CN109380234A - A kind of bactericidal composition - Google Patents
A kind of bactericidal composition Download PDFInfo
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- CN109380234A CN109380234A CN201710665391.2A CN201710665391A CN109380234A CN 109380234 A CN109380234 A CN 109380234A CN 201710665391 A CN201710665391 A CN 201710665391A CN 109380234 A CN109380234 A CN 109380234A
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- bactericidal composition
- isopyrazam
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/18—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The present invention provides a kind of bactericidal composition, and the bactericidal composition contains active constituent isopyrazam and tetrazolium pyrrole urethane, and wherein the weight percent of isopyrazam and tetrazolium pyrrole urethane is 50:1-1:50.It is used to control the purposes that harmful fungoid and bacterium are controlled on Cereal, veterinary antibiotics, ornamental plant and grapevine the invention further relates to the bactericidal composition.The purposes of pathogenic or saprophytic fungi and bacterium in the place prevention and treatment soil or cultivation medium prevented and treated needed for being applied to the invention further relates to the bactericidal composition.It is used to handle seed the purposes of the phytopathogen invasion to protect seed from carrying the invention further relates to the bactericidal composition.
Description
Technical field
The present invention relates to a kind of bactericidal compositions；The invention further relates to use the bactericidal composition agricultural or gardening
Application in terms of field prevents and treats or prevention plant pathogenic fungi infects plant.
Background technique
At present for being agriculturally also easy to produce the disease control of resistance, the pesticide species for using the mechanism of action different carry out mixture
It is optimal selection, if proportion is rationally, can produce significant synergistic effect, field control effect is made to be substantially better than each list
The effect of agent.Fungicide containing single active ingredient is usually present certain defect, continuous several times in agricultural disease prevention and treatment
Using not only making pathogen be also easy to produce drug resistance, and easily cause the pollution to food and environment, by fungicidal activity at point it
Between rational mixture can overcome disadvantage mentioned above.The synergistic effect that reasonable compounding generates effective component, can be improved preventive effect, subtracts
Few effective ingredient dosage, save the cost delays the generation of the drug resistance of pathogen, and then can reduce or even avoid pesticide to food
The pollution of object and environment.
About pesticide activity, especially to crop protection, the key problem for the research carried out in the technical field first is that
Improve the performance in terms of performance, especially bioactivity and the performance in terms of keeping this activity within a certain period of time.
Isopyrazam (Isopyrazam), (9- is different for the entitled 3- difluoromethyl -1- methyl-1 H- pyrazoles -4- carboxylic acid of chemistry
Propyl -1,2,3,4- tetrahydro -1,4- methylene-naphthalene -5- base) amide.Pyrazole naphthalene bacteria amine compounds are developed by Syngenta Co., Ltd
The mould inhibitor class fungicide of succinic acid dehydrogenation.Isopyrazam discloses in CN100448876C.Isopyrazam pair
Cucumber aphid, cucumber anthracnose, Colletotrichum capsici, tomato early blight bacterium, apple scab bacterium, phytoph-thora capsici leonian
Bacterium, phytophthora infestans, botrytis cinerea, sclerotinia of tomato bacterium, rice blast fungus and Botryosphaeria berengeriana f. sp mycelia are raw
Length has higher inhibitory activity.
Due to now constantly improve to the environmental requirement of fungicide and economic requirement, for example, to activity profile, toxicity, selectivity, apply
With rate, residue composition and it is advantageous preparation feasibility requirement, additionally since there may be ask in terms of such as drug resistance
Topic, therefore, exploitation are in some aspects lasting tasks better than the new fungicide of existing fungicide.
Summary of the invention
It is an object of the present invention to provide a kind of bactericidal compositions, by the way that isopyrazam and tetrazolium pyrrole urethane are carried out group
It closes, so that obtained composition has gain effect in control efficiency.
A kind of long-term reactive compound of single administration, which carrys out controlling disease, will lead to disease drug resistance generation, cause compound anti-
Effect decline, or even thoroughly lose preventive effect.In order to reduce the risk that phytopathogen develops drug resistance, prevent using synergistic composition
Control noxious plant disease fungus be at present frequently with one of method.
It has now unexpectedly been found that simultaneously, i.e., jointly or separately applying isopyrazam and tetrazolium pyrrole urethane, or successively apply
Isopyrazam and tetrazolium pyrrole urethane preferably to prevent and treat plant pathogenic fungi than each compound is administered alone.
Tetrazolium pyrrole urethane (Picarbutrazox), test code number NF-171；CAS:500207-04-5；Chemical formula is [6-
[[[[(z)-(1- methyl-1 H- tetrazolium -5- base) (phenyl) methylene] amino] oxygroup] methyl] pyridine -2- base] carbamic acid uncle
Butyl ester；Molecular structural formula are as follows:
Tetrazolium pyrrole urethane is the oximino ether bactericide of Cao Da company, Japan exploitation, has preferable prevention and treatment to downy mildew and epidemic disease
Effect.Tetrazolium pyrrole urethane is by known in CN02817805.X.
The combination of isopyrazam and tetrazolium pyrrole urethane is not only further increased to it is generally desirable to by the plant prevented and treated
The action spectrum of pathogen, and obtain synergistic effect.
The present invention provides a kind of bactericidal composition, the composition is by carrying out group for isopyrazam and tetrazolium pyrrole urethane
It closes, so that obtained composition has gain effect in control efficiency, and has expanded fungicidal spectrum, play what a medicine was mostly used
Effect, effectively slows down or germ is avoided to develop drug resistance.Astoundingly, the bactericidal activity of bactericidal composition of the invention is than each
The active adduction of a reactive compound is considerably higher.In other words, there are unpredictable, necessary being synergistic effects, and
Not only active supplement.
A kind of bactericidal composition of the present invention is to adopt the following technical solutions to achieve:
A kind of bactericidal composition, it is characterised in that: the bactericidal composition contains active constituent isopyrazam and tetrazolium pyrrole ammonia
Ester, wherein the weight percent of isopyrazam and tetrazolium pyrrole urethane be 50:1-1:50, further preferably 40:1-1:40, then
Preferably 30:1-1:30, more preferably 25:1-1:25, more preferably 10:1-1:10, more preferable 5:1-1:5.
In the present invention, the weight percent of isopyrazam and tetrazolium pyrrole urethane can also be 50:1,49:1,48:1,47:
1,46:1,45:1,44:1,43:1,42:1,41:1,40:1,39:1,38:1,37:1,36:1,35:1,34:1,33:1,32:1,
31:1,30:1,29:1,28:1,27:1,26:1,25:1,24:1,23:1,22:1,21:1,20:1,19:1,18:1,17:1,
16:1,15:1,14:1,13:1,12:1,11:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:
3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,
1:20,1:21,1:22,1:23,1:24,1:25,1:26,1:27,1:28,1:29,1:30,1:31,1:32,1:33,1:34,1:
35,1:36,1:37,1:38,1:39,1:40,1:41,1:42,1:43,1:44,1:45,1:46,1:47,1:48,1:49,1:
50。
It is cis- that isopyrazam represents Formulas I a() racemic compound and Formulas I b(it is trans-) racemic compound difference to
Isomer mixture, Formulas I a(are cis-) racemic compound and Formulas I b(it is trans-) ratio of racemic compound be 1000:1 extremely
1:1000。
Ia
Ib
Preferably, it is cis- to represent Formulas I a(for isopyrazam) racemic compound and Formulas I b(it is trans-) difference of racemic compound
To isomer mixture, wherein Formulas I a(is cis-) content of racemic compound is 80-99wt%, preferably 85-90wt%.
Preferably, it is cis- to represent Formulas I a(for isopyrazam) racemic compound and Formulas I b(it is trans-) racemic compound
Epimeric mixture, wherein Formulas I b(is trans-) content of racemic compound is 60-99wt%, preferably 64-70wt%.
A kind of bactericidal composition also includes filler and/or table containing active constituent isopyrazam and tetrazolium pyrrole urethane
Face activating agent.
The bactericidal composition, dosage form be aerosol, capsule suspension, harl concentrating agents, heat atomization concentrating agents,
CG/Encapsulated granule, granula subtilis, instant solution, sprayable pulvis, emulsifiable concentrating agents, oil-in-water emulsion, water-in-oil emulsion,
Bulky grain agent, fine granule, the dispersible powder of oil, the miscible flowable concentrating agents of oil, oily miscible liquids, foaming agent, paste,
Suspension concentrating agents, solvable concentrating agents, suspending agent, seed coat agent, wettable powder, water dispersible granules, soluble powder, microcapsule suspension
Agent, squeezes out granule, missible oil, microemulsion, aqueous emulsion, effervescent tablet, ultra low volume liquids, suspoemulsion, super-low capacity at coated granule
Measure cold atomization preparation, super-low capacity calorimetric atomization preparation, to packet (twin pack), seed treatment dry powder doses, seed treatment emulsion,
Seed treatment suspending agent, seed treatment liquor, seed treatment dispersible pulvis, seed treatment microcapsule suspending agent, seed treatment are solidifying
Glue, suspoemulsion, milk particle agent.
The bactericidal composition, wherein isopyrazam and the content of tetrazolium pyrrole urethane active constituent account for composition
3%-90%, preferably 5%-80%, more preferable 10%-80%, more preferable 20%-70%.
In bactericidal composition of the invention, the quality of isopyrazam and tetrazolium pyrrole urethane accounts for the bactericidal composition with weight
Meter can also be, for example:
3%,4%,5%,6%,7%,8%,9%,10%,11%,12%,13%,14%,15%,16%,17%,18%,19%,20%,21%,22%,
23%,24%,25%,26%,27%,28%,29%,30%,31%,32%,33%,34%,35%,36%,37%,38%,39%,40%,41%,
42%,43%,44%,45%,46%,47%,48%,49%,50%,51%,52%,53%,54%,55%,56%,57%,58%,59%,60%,
61%,62%,63%,64%,65%,66%,67%,68%,69%,70%,71%,72%,73%,74%,75%,76%,77%,78%,79%,
80%,81%,82%,83%,84%,85%,86%,87%,88%,89%,90%。
Bactericidal composition of the invention has very strong activity to various phytopathogens, and can draw to by phytopathogen
The prevention and treatment of the plant disease risen play very strong preventive effect.
Cereal, veterinary antibiotics, pathogenic is true on ornamental plant and grapevine for preventing and treating for the bactericidal composition
The purposes of bacterium.
The bactericidal composition is for controlling Cereal, veterinary antibiotics, Ascomycetes on ornamental plant and grapevine
(such as black raw meat Pseudomonas, Caulococcus, Erysiphe, the mould category of beads, mycosphaerella, the mould category of snag shell, Exserohilum category, mould
Belong to)；Basidiomycetes (such as camel spore rest fungus category, Rhizoctonia, Puccinia, Ustilago, Tilletia)；Deuteromycetes
(such as Botrytis, Helminthosporium, mouth spore category, Fusarium, Septoria, Cercospora, Alternaria, pseudo-cercospora take turns branch
Spore Pseudomonas, Colletotrichum gloeosporiodes bacterium)；Oomycete (such as Phytophthora, Peronospora, Pseudoperonospora, Albugo, Bremia,
Pythium, Plasmopara) etc..
The important plant of the present invention is wheat, barley, potato, rice, cucumber, muskmelon, cabbage, grape, red
Green pepper, green pepper, watermelon, pumpkin, tobacco, citrus, apple, tomato, banana, corn, asparagus, hare's-lettuce, common calla, cauliflower, the volume heart
Dish, konjaku, rape, celery, japanese radish, tobacco, onion, green stem vegetable, tomato, eggplant, carrot, green onion, Chinese cabbage, balling
Wild cabbage, potato, romaine lettuce, oilseed rape.
The bactericidal composition is for controlling wheat leaf rust, apple tip powdery mildew, scab of apple, cereal white powder
Disease, grape grey mould, graw mold of tomato, wheat leaf blight, net blotch of barley, early blight of tomato, uncinula necator, the wheat tip are first
Maize ear rot, take-all, wheat leaf rust, rice sheath blight disease, wheat glume blotch, wheat leaf blight, rice blast, potato
Early blight, the late blight of potato, capsicum epidemic disease, soybean phytophthora root rot, cucumber samping off, corn smut, downy mildew of garpe,
Kidney bean gray mold, brown rust of wheat, apple mildew, uncinula necator, powdery mildew of cucumber, cucumber downy mildew, tomato late blight,
Cereal eye spot, rice sheath wilt disease, apple scab, rice seedling blight.
The bactericidal composition is used to protect the purposes of plant, plant propagation material and the plant organ then grown.
It causes a disease in the place prevention and treatment soil or cultivation medium that the bactericidal composition is prevented and treated needed for being applied to or saprophytic
The purposes of harmful fungoid.
The bactericidal composition is used to handle seed the purposes of the phytopathogen invasion to protect seed from carrying.
The bactericidal composition is used to protect the purposes of stock.
The bactericidal composition is for protecting stock in storage period from fungi or the purposes of bacterial invasion.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes by sterilization of the invention
Composition act on plant pathogen and/or its environment or plant, plant propagation material and the plant organ then grown,
In soil or cultivation medium, material or space.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes will be of the present invention
Bactericidal composition is applied to plant leaf surface.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes will be of the present invention
The plant organ that bactericidal composition is applied to plant propagation material and then grows.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes will be of the present invention
Bactericidal composition is applied to soil or cultivation medium.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method is included in cultivated plant and is invaded
Before dye or the bactericidal composition is acted on into plant pathogen and/or its environment after infecting or plant, plant are numerous
Grow material and the plant organ, soil or the cultivation medium, material or space that then grow in.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes by sterilization of the invention
Composition with agronomy is effective and the amount of application of basic plant-less toxicity is applied with seed treatment, foliage applying, stem, be impregnated with, instil,
The methods of casting, injection, spraying, dusting, distribution or smoke are applied to plant pathogen and/or its environment or plant, plant
In propagation material and the plant organ then grown, soil or cultivation medium, material or space.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, this method include by isopyrazam and
Tetrazolium pyrrole urethane is administered simultaneously or sequential application.
Bactericidal composition of the invention plants the wide scopes such as such as Basidiomycetes, Ascomycetes, Oomycete and deuteromycetes
Object pathogenic epiphyte has excellent activity.
Oomycete, including Phytophthora (Phytophthora), such as phytophthora infestans
(Phytophthorainfestans), phytophthora sojae kaufmann&gerdemann (Phytophthoramegasperma), foot rot of citrus bacterium
(Phytophthoraparasitica), camphor tree phytophthora (Phytophthoracinnamomi) and phytophthora capsici
(Phytophthoracapsici) disease；Careless rotten mould withered category (Pythium) such as level ground grass Pythium aphanidermatu
(Pythiumaphanidermatum) disease；And Peronosporaceae (Peronosporaceae) disease such as Plasmopara viticola
(Plasmoparaviticola), peronospora (Peronospora) (including Peronosporatabacina
(Peronosporatabacina) and Peronospora parasitic bacterium (Peronosporaparasitica)), Pseudoperonospora
(Pseudoperonospora category) germ (including bacterium of downy mildew of cucumber (Pseudoperonosporacubensis) and disk stalk it is mould
Bacterium germ (Bremialactucae), pythium (Pythium) such as scraping and printing unit (Pythiumaphanidermatum);
Ascomycetes, including Alternaria (Alternaria) disease such as tomato early blight bacterium (Alternariasolani) and
Black spot of cabbage bacterium (Alternariabrassicae), ball seat Pseudomonas (Guignardia) disease such as black rot of grape bacterium
(Guignardiabidwelli), Venturia (Venturia) disease such as apple black star bacteria
(Venturiainaequalis), Septoria (Septoria) disease such as glume blight bacterium (Septorianodorum) and leaf
Blight bacterium (Septoriatritici), powdery mildew such as Erysiphe (Erysiphe) (including wheat powdery mildew
(Erysiphegraminis) and trailing plants Powdery Mildew (Erysiphepolygoni)), grape powdery mildew
(Uncinulanecatur), cucumber powdery mildew's pathogen (Sphaerothecafuligena) and apple mildew bacterium
(Podosphaeraleucotricha), wheat Phyllostachys pubescens (Pseudocercosporellaherpotrichoides) object
Kind, grey mold Pseudomonas (Botrytis) species disease such as Botrytis cinerea germ (Botrytiscinerea), Monilinia fructicola
(Moniliniafructicola) disease, sclerotium Pseudomonas (Sclerotinia) species disease such as Sclerotinia sclerotiorum
(Sclerotiniasclerotiorum), Pyricularia oryzae (Magnaporthegrisea), grape branch-rot bacterium
(Phomopsisviticola) disease, compacted shape Pseudomonas (Helminthosporium) species disease such as Exserohilum turcicum
(Helminthosporiumtriticirepentis), reticulate pattern germ (Pyrenophorateres) species, anthrax disease is for example
Black fruit bacterium (Glomerella) or colletotrichum (Colletotrichum category) disease (such as fine strain of millet anthrax bacteria
(Colletotrichumgraminicola) and watermelon anthrax bacteria (Colletotrichumorbiculare)) and wheat it is complete
Lose germ (Gaeumannomycesgraminis), Penicillium italicum bacterium (Penicilliosis), citrus common green mold bacterium
(Penicillium digitatum);
Basidiomycetes, including the rest fungus disease as caused by Rust (Puccinia category) (such as Puccinia recondita
(Pucciniarecondita), strip rust bacteria (Pucciniastriiformis), leaf rust (Pucciniahordei), puccinia graminis bacterium
(Pucciniagraminis) and handle rest fungus (Pucciniaarachidis)), coffee rest fungus (Hemileiavastatrix) and
Phakopsora pachyrhizi sydow (Phakopsorapachyrhizi);
Deuteromycetes, including Rhizoctonia (Rhizoctonia category) species (such as Rhizoctonia solani Kuhn
(Rhizoctoniasolani) and redness of the skin or complexion hyphal cluster germ (Rhizoctoniaoryzae));Fusarium (Fusarium) disease,
Such as F.graminearum schw (Fusariumgraminearum), beads Fusariumsp (Fusariummoniliforme), fusarium oxysporum
(Fusariumoxysporum, fusarium moniliforme (Fusariumproliferatum), fusariun solani
(Fusariumsolani);Verticillium dahliae (Verticilliumdahliae);Sclerotiumrolfsii (Sclerotiumrolfsii)；Cloud
Line bacterium (Rynchosporiumsecalis);Black puckery germ (Cercosporidiumpersonatum), alternaria
(Cercosporaarachidicola) and brown patch germ (Cercosporabeticola);Silver dollar pinta bacterium
(Rutstroemiafloccosum)。
Bactericidal composition of the invention is especially effective to the plant pathogenic fungi of following type: Ascomycetes (such as black raw meat
Pseudomonas, Caulococcus, Erysiphe, the mould category of beads, mycosphaerella, the mould category of snag shell, Exserohilum category, Penicillium)；Basidiomycetes
Guiding principle (such as camel spore rest fungus category, Rhizoctonia, Puccinia, Ustilago, Tilletia)；Deuteromycetes (such as grape spore
Belong to, Helminthosporium, mouth spore category, Fusarium, Septoria, Cercospora, Alternaria, pseudo-cercospora, Verticillium Nees, disk is long
Spore shape colletotrichum)；Oomycete (such as Phytophthora, Peronospora, Pseudoperonospora, Albugo, Bremia, pythium are uniaxial
Mould category) etc..
The suitable crop plants of bactericidal composition of the invention specifically include that cereal crops, for example, wheat, barley, oat,
Naked barley, triticale, rice, corn, sorghum and millet；Vine crop, such as Table Grape and vinifera；Field crop, example
Such as rape (Canola), sunflower；Sugar beet, sugarcane, soybean, peanut (peanut), tobacco, clover, clover, Hu Zhi
Son, clover and vetch；Pip fruit, such as apple, pears, crabapple, loquat, hawthorn and quince；Stone fruit, example
Such as peach, cherry, plum, apricot, honey peach；Citrus fruit, such as lemon, bitter orange, orange, shaddock, mandarin orange (orange) and kumquat；
Radicant and field crop (and their leaf), such as arithoke, common beet and sugar beet, carrot, cassava, life
Ginger, ginseng, horseradish, parsnip, potato, little radish, turnip, sweet potato, turnip and Chinese yam；Bulb bearing plant, such as
Garlic, leek, onion and verdant；Leaf vegetables plant, for example, mustard seed Chinese Ixeris (rocket salad), celery, celery, Chinese celery, witloof (thatch dish),
Fennel, bile ingredients and leaf lettuce, parsley, red witloof (red witloof), rheum officinale, spinach and Swiss chard；Btassica (Koryo
Dish) leaf vegetables, for example (,) it is broccoli, cauliflower (broccoli), Brussels sprouts, cabbage, Chinese cabbage, cauliflower, wild cabbage, collard, big
Head dish, leaf mustard and green vegetables；Bean (succulence or without juice) such as lupin, Kidney bean) (including semen viciae fabae, kidney bean, dish
Beans, Hua Dou, scarlet runner bean, snap beans, wide leaf vegetables beans), Kidney bean (including red bean, asparagus bean, cow gram, black cowpea, long bean, cowpea
Beans, mung bean, urd bean and speciality cowpea), semen viciae fabae, chick-pea, melon ear, sword bean, Lens culinaris and pea (including kidney bean, food pod pea
Beans, field pea, pea, green pea, snow bean, sweet tea beans, pigeonpea and soybean)；Fruit vegetables, such as eggplant, ground-cheery, Solanum muicatum and
Capsicum (including bell pepper, capsicum, capsicum for cooking, pimiento, pimento；Small tomato and tomato)；Cucurbit class vegetables, such as fingered citron
Melon (fruit), wax gourd, citron watermelon, cucumber, young cucumber, marrow squash (including cucurbit, lagenaria sicerariae), sponge gourd, gumbo, balsam apple,
Dioecism momordica root, balsam pear and Chinese cucumber, muskmelon, cucurbita pepo and winter squash and watermelon；Berries, such as blackberry, blueberry, the red fruit certain kind of berries, the dew certain kind of berries, purple
Blueberry, blueberry, Cranberry, currant, the wild certain kind of berries, Loganberry, raspberry and strawberry；Set raw nut, for example, almond, beech nut,
Brazil nut, butternut, cashew nut, Chinese chestnut, fibert (filbert), hickory nut, Queensland nut, pecan and English walnut；Tropical fruit (tree)
With other crops, such as banana, plantain, mango, coconut, pawpaw, avocado, lichee, American aloe, coffee, cocoa, sugarcane, oil palm,
Sesame, rubber and fragrance；Fibre crops, such as cotton, flax and hemp；Sod grass (including season type and shitivi type turf
Grass).
The suitable crop plants of preferred bactericidal composition of the invention generally include following kind of platymiscium: Cereal is (small
Wheat, barley, rye, oat, rice, corn, sorghum and related type)；Beet (sugar beet and fodder beet)；The operatic circle, core
Fruit and berry (apple, pears, Lee, peach, apricot, cherry, strawberry, raspberry and blackberry, blueberry)；Leguminous plant (Kidney bean class, hyacinth bean class, pea
Class, big beans)；Oily section plant (rape, leaf mustard, opium poppy, olive, sunflower, coconut, castor-oil plant, cocoa bean, peanut)；It is melon
Plant (pumpkin, cucumber, muskmelon)；Fiber-like plant (cotton, flax, hemp, jute)；Tangerine fruit (orange, lemon, grape, citrus)；
Greengrocery (spinach, lettuce, asparagus, cabbage, carrot, onion, tomato, potato, pimiento)；Lauraceae (avocado, cortex cinnamomi, camphor tree
Brain) or such as tobacco, nut, coffee, eggplant, sugarcane, tea, pepper, grape, banana and natural rubber plant etc plant, and
Ornamental plant.
The particularly suitable crop plants of bactericidal composition of the invention include rice, cucumber, muskmelon, cabbage, grape, red
Green pepper, green pepper, watermelon, pumpkin, tobacco, citrus, apple, tomato, banana, corn, asparagus, lettuce, common calla, cauliflower, the volume heart
Dish, konjaku, rape, celery, japanese radish, tobacco, onion, green stem vegetable, tomato, eggplant, carrot, green onion, Chinese cabbage, balling
Wild cabbage, potato, romaine lettuce, oilseed rape.
Bactericidal composition of the invention is particularly suitable for controlling wheat leaf rust, apple tip powdery mildew, scab of apple, cereal
Powdery mildew, grape grey mould, graw mold of tomato, wheat leaf blight, net blotch of barley, early blight of tomato, uncinula necator, wheat
Tip head maize ear rot, take-all, wheat leaf rust, rice sheath blight disease, wheat glume blotch, wheat leaf blight, rice blast, horse
Bell potato early blight, the late blight of potato, capsicum epidemic disease, soybean phytophthora root rot, cucumber samping off, corn smut, oenin
Mildew, Kidney bean gray mold, brown rust of wheat, apple mildew, uncinula necator, powdery mildew of cucumber, cucumber downy mildew, tomato evening
Epidemic disease, cereal eye spot, rice sheath wilt disease, apple scab, rice seedling blight.
Bactericidal composition of the invention can be used as foliage fungicide in crop protection, can also be used as fungicide for mixing
Plant and be used as soil fungicides.
Bactericidal composition of the invention is used to protect the use of plant, plant propagation material and the plant organ then grown
On the way.
Bactericidal composition of the invention is used to handle seed with the use for the plant pathogenic fungi invasion for protecting seed to carry
On the way.
It causes a disease in the place prevention and treatment soil or cultivation medium that bactericidal composition of the invention is prevented and treated needed for being applied to or saprophytic
Phytopathogen purposes.
Bactericidal composition of the invention can also particularly effectively prevent or control kind of biography or a soil-borne disease.What kind biography or soil passed
The example of aquacultural fungal pathogen includes Alternaria (Alternaria spp.), Ascochyta (Ascochyta spp.), grey Portugal
Grape spore (Botrytis cinerea, Cercospora (Cercospora spp., ergot (Clavicepspurpurea), standing grain rotation
Spore chamber bacterium (Cochliobolussativus), Colletotrichum (colletotrichum spp., Epicoccum (Epicoccum
Spp., F.graminearum schw (Fusariumgraminearum), beads Fusariumsp (Fusariummoniliforme), fusarium oxysporum
(Fusariumoxysporum, fusarium moniliforme (Fusariumproliferatum), fusariun solani
(Fusariumsolani), glue chain spore (Fusariumsubglitinans) is tieed up, Helminthosporium
(Helminthosporiumspp), rotten microtorr bacterium (Microdochiumnivale), Penicillium (Pencilliumspp), stem are avenged
The mould category (Phoma spp.) of point, wheat nuclear cavity bacteria (Pyrenophoragraminea), rice blast Pyricularia Sacc.
(Pyriculariaoryzae), Rhizoctonia solani Kuhn (Rhizoctoniasolani), Rhizoctonia cerealis
(Rhizoctoniacerealis), Sclerotinia (Sclerotinia spp.), Septoria (Septoria spp.), silk axis
Smut (Sphacelothecareilliana), Tilletia (Tilletia spp.), meat spore core coral bacterium (Typhula
Incarnate), hidden smut (Urocystisocculta), Ustilago (Ustilago spp.), Verticillium
(Verticillium spp.), Phytophthora (Phytophthora), the rotten mould withered category (Pythium) of grass, Peronospora
(Peronospora), Pseudoperonospora (Pseudoperonospora).
The bactericidal composition is used to protect the purposes of stock.
The bactericidal composition is for protecting stock in storage period from fungi or the purposes of bacterial invasion.
Bactericidal composition of the invention apply also for prevent or control harvest after and storage disease.According to the present invention, it harvests
Afterwards can be for example by caused by following fungi with the disease of storage period: Colletotrichum kind, such as banana pierce disk spore
(Colletotrichum musae), Colletotrichum gloeosporiodes (Colletotrichum gloeosporioides), capsicum thorn
Disk spore (Colletotrichum coccodes)；Fusarium kind, such as fusarium semitectum (Fusarium semitectum),
Fusarium moniliforme (Fusarium moniliforme), Fusarium solani (Fusarium solani), Fusarium oxysporum
(Fusarium oxysporum)；Verticillium dahliae belongs to kind, such as cocoa verticillium sp (Verticillium theobromae)；It is black
The mould category kind of spore；Botrytis kind, such as the pathogen of Botrytis cinerea (Botrytis cinerea)；Geotrichum, such as geotrichum candidum
(Geotrichum candidum)；Phomopsis kind, Natal Phomopsis (Phomopsis natalensis)；Color two
Spore belongs to kind, such as two spore of citrus color (Diplodia citri)；Alternaria kind, such as Altemaria citri (Alternaria
Citri), mutually every Alternariaspp (Alternaria alternata)；Phytophthora kind, such as phytophthora brown rot of citrus
(Phytophthora citrophthora), strawberry phytophthora (Phytophthora fragariae), Phytophthora cactorum
(Phytophthora cactorum), Phytophthora nicotianae (Phytophthora parasitica);Septoria (Septoria
), such as Septoria depressa spp.；Mucor (Mucor spp.), such as pyriform Mucor (Mucor
piriformis)；Chain sclerotinia sclerotiorum belong (Monilinia spp.), such as the raw chain sclerotinia sclerotiorum (Monilinia of fruit
Fructigena), drupe chain sclerotinia sclerotiorum (Monilinia laxa)；Venturia (Venturia spp.), such as the black star of apple
Bacterium (Venturia inaequalis), Pear scab (Venturia pyrina)；Rhizopus (Rhizopus spp.), such as
Rhizopus stolonifer (Rhizopus stolonifer), Rhizopus oryzae (Rhizopus oryzae)；It is small from shell category (Glomerella
Spp.), such as enclose small from shell (Glomerella cingulata)；Sclerotinia (Sclerotinia spp.), such as fruit are raw
Sclerotinite (Sclerotinia fruiticola)；Long beak shell category (Ceratocystis spp.), such as unusual long beak shell
(Ceratocystis paradoxa)；Penicillium (Penicillium spp.), such as penicillium funiculosum (Penicillium
Funiculosum), penicillium expansum (Penicillium expansum), Penicillium digitatum (Penicillium digitatum),
Italian mould (Penicillium italicum)；The long spore category of disk (Gloeosporium spp.), such as the long spore of white disk
(Gloeosporium album), Gloeosporium perennans, the raw long spore (Gloeosporium of disk of fruit
fructigenum),Gloeosporium singulata；Shell snake spore category (Phlyctaena spp.), such as Phlyctaena
vagabunda；Cylindrocarpon (Cylindrocarpon spp.), such as apple column spore (Cylindrocarpon mali)；It crawls handle
Mould category (Stemphyllium spp.), such as day lily stemphylium botryosum (Stemphyllium vesicarium)；Star check shell spore
Belong to (Phacydiopycnis spp.), such as Phacydiopycnis malirum；Thiclaviopsis (Thielaviopsis
Spp.), such as singular root string strain is mould (Thielaviopsis paradoxy)；Aspergillus (Aspergillus spp.) is such as black
Aspergillus (Aspergillus niger), Aspergillus carbonerius (Aspergillus carbonarius);Nectria (Nectria
), such as the red shell bacterium of dry cancer clump (Nectria galligena) spp.；Stockless Peziza (Pezicula spp.).
Bactericidal composition of the invention can also be used to prevent and treat fruit vegetables storing period disease, and obtain unexpected collaboration
The effect of synergy.Such as the fruit rot as caused by following pathogen:
Phytophthora (Phytophthora), such as phytophthora infestans (Phytophthorainfestans), phytophthora sojae kaufmann&gerdemann
(Phytophthoramegasperma), foot rot of citrus bacterium (Phytophthoraparasitica)；
Peronosporaceae (Peronosporaceae) disease such as Plasmopara viticola (Plasmoparaviticola), Peronospora disease
Bacterium (Peronospora)；
Pythium (Pythium) such as scraping and printing unit (Pythiumaphanidermatum).
After bactericidal composition according to the present invention can also being applied when plant or plant part grow to protect harvest
Stock.
Bactericidal composition of the invention is especially effective to prevention and treatment following plants disease:
Alternaria in fruits and vegetables；
Ascochyta in legume crop；
Gray botrytis (grey mold) in strawberry, tomato, sunflower, legume crop, vegetables and grape；
Peanut tail spore in peanut；
Standing grain rotation spore in cereal is mould；
Hair disc spore category in legume crop；
Erysiphe in cereal；
Two spore powdery mildews and Siberian cocklebur monofilament shell bacterium in cucurbit；
Fusarium in cereal and corn；
Gaeumannomyce in cereal and lawn；,
Helminthosporium in corn, rice and potato；
Coffee rust on coffee；
Micro- tubercle Pseudomonas in wheat and rye；
Phakopsora in soybean；
Puccinia in cereal, broad leaf crop and perennial plant；
Pseudo-cercospora in cereal；
The more born of the same parents rest fungus of short point in rose；
Caulococcus in fruit；
Pyrenophora in barley；
Pyricularia oryzae in rice；
Rhizoctonia in cotton, soybean, cereal, corn, potato, rice and lawn；
Mouth spore category in barley and rye；
Sclerotinia in lawn, lettuce, vegetables and oily seed rape；
Septoria in cereal, soybean and vegetables；
Sorghum axis smut in corn；
Tilletia in cereal；
Uncinula necator snag shell in liana is mould, skin committee's Richter scale Guignardia and grape Phomopsis；
A smut is hidden in rye；
Ustilago in cereal and corn；
Venturia in fruit；
The mould category of beads on fruit；
Penicillium on citrus and apple.
Bactericidal composition of the invention is particularly effectively fought harvest after following harvest after and storage period disease disease: such as ash
Grape spore, banana anthracnose, curved spore, F.semitectum, geotrichum candidum, peach brown rot mould, the raw chain sclerotinia sclerotiorum of fruit, drupe chain sclerotinia sclerotiorum,
Pyriform Mucor, Italian mould, from raw mould.
Bactericidal composition of the invention can handle all plants and plant part." plant " refers to all plants and plant
Population, such as ideal and undesirable wild plant, cultivated plant and plant variety are (regardless of whether by plant variety or plant
Cultivate the protection of human rights benefit).Cultivated plant and plant variety can be the plant obtained by Sterile culture and breeding method, this
A little methods can be aided with or be supplemented with one or more biological technique methods, such as use dihaploid, protoplast fusion, random
With orthomutation, molecule or genetic marker, or use bioengineering and genetic engineering method.Plant part refers to all of plant
Part and organ above and below the ground, such as bud, leaf, Hua Hegen, such as leaf, needle, stem, branch, flower, fructification, fruit and kind
Son and root, bulb and rhizome.It crop and nourishes and generates and case of propagation material, such as transplants, bulb, rhizome, running roots
Plant part is also belonged to seed.
Term " plant propagation material " is interpreted as referring to all plant parts for having fertility, such as seed, can use
In breeding the latter and vegetable matter such as cuttage item or stem tuber (such as potato).Therefore, plant used herein
Part includes plant propagation material.It is mentioned that such as seed, root, fruit, stem tuber, bulb, rhizome and plant part.To
The germination plant and effective plant inhibited after germinateing in soil or after emergence.Young plant can be before transplantation by being impregnated into
Row whole or Local treatment are protected.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes by sterilization of the invention
Composition act on plant pathogen and/or its environment or plant, plant propagation material and the plant organ then grown,
In soil or cultivation medium, material or space.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes will be of the present invention
Bactericidal composition is applied to plant leaf surface.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes will be of the present invention
The plant organ that bactericidal composition is applied to plant propagation material and then grows.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes will be of the present invention
Bactericidal composition is applied to soil or cultivation medium.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method is included in cultivated plant and is invaded
Before dye or the bactericidal composition is acted on into plant pathogen and/or its environment after infecting or plant, plant are numerous
Grow material and the plant organ, soil or the cultivation medium, material or space that then grow in.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and this method includes by sterilization of the invention
Composition with agronomy is effective and the amount of application of basic plant-less toxicity is applied with seed treatment, foliage applying, stem, be impregnated with, instil,
The methods of casting, injection, spraying, dusting, distribution or smoke are applied to plant pathogen and/or its environment or plant, plant
Partially, in plant propagation material and the plant organ then grown, soil or cultivation medium, material or space.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, this method include by isopyrazam and
Tetrazolium pyrrole urethane is administered simultaneously or sequential application.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and the bactericidal composition is acted on
Plant propagation material and the plant organ then grown.
Currently preferred plant propagation material is seed.Bactericidal composition of the invention is also particularly suitable for processing seed.
Crop damage caused by most harmful fungoid is due to during storage or after sowing and in plant germination process
Or caused by the infringement of the seed after germination.Since the root and branch of growth period plant are especially sensitive and even if small damage
It can result in the death of plant.Another aspect of the present invention provides a kind of method for protecting seed and germinating plants, and this method makes
Crop protection agents are additionally being applied without additional application crop protection agents or at least significant ground after planting or after plant germination.It is another
Aspect, using bactericidal composition of the invention optimize used in reactive compound amount, with farthest provide seed and
The protection of germinating plants is against the invasion of plant pathogenic fungi, and plant itself not will receive used reactive compound
Damage.
Therefore, the present invention is also in particular to by handling seed with bactericidal composition of the invention to protect seed and hair
The method that bud plant invades from plant pathogenic fungi.The invention further relates to bactericidal compositions according to the present invention in processing kind
Son is to protect seed and germinating plants from the purposes of plant pathogenic fungi.
Harm budding after plant plant pathogenic fungi control mainly by using crop protection agents processing soil and
The aerial part of plant carries out.Healthy issuable influence in view of crop protection agents on environment and humans and animals,
It is therefore desirable to reduce the amount of application of reactive compound to the greatest extent.
Bactericidal composition according to the present invention is suitable for protection in agricultural, in greenhouse, in forestry or gardening-or vinegrowing
The seed of any plant variety of kind application.Particularly, the seed form used is cereal (such as wheat, barley, rye, black
Wheat, millet, oat), soybean, sorghum, pea, lens, corn, cotton, soybean, rice, potato, sunflower, Kidney bean, coffee
Coffee, beet, peanut, rape, olive, cocoa, sugarcane, tobacco, vegetables (such as tomato, cucumber, onion and lettuce), turfgrass and
Decoration uses plant.The processing of the seed of cereal and greengrocery is vital.
Active constituent isopyrazam and tetrazolium pyrrole urethane in bactericidal composition of the invention is individually or with suitable system
Dosage form formula is applied to seed.It is preferably handled in the state of substantially stabilized so that processing will not cause any damage to seed
Evil.In general, can any point-in-time between picking and sowing carry out processing seed.Commonly used seed is separated from plant
And it is isolated from cob, shell, stem, epidermis, hair or pulp.Therefore, it is possible to use for example, extremely by picking, cleaning and drying
Water content is lower than 15% seed.Alternatively, it is also possible to for example with water process after using drying, the kind then dried once more
Son.
The medicament of the method for seed treatment, such as can there are, diluent liquid or solid-like does not have to dilution directly general
Seed is immersed in liquid condition solution the method for making medicament be impregnated with seed, is blended in solid chemicals or liquid preparation and seed
Together, being coated processing makes the method for the surface of the seed attachment medicament, the methods of sprinkling near seed while plantation.
Plant part and the plant organ then grown are any of the plant generated by plant propagation material such as seed
Part.Plant part, plant organ and plant also can benefit from by the way that bactericidal composition is applied to plant propagation material institute
The pathogenic damage of acquisition is protected.The plant organ grown behind certain plants part and certain places can also regard plant propagation as
Material, its own can apply (or processing) with bactericidal composition；To by processed plant part and processed plant
Plant, other plant parts and the other plant organs that organ generates also can benefit from by applying bactericidal composition
With.
It causes a disease in the place prevention and treatment soil or cultivation medium that bactericidal composition of the invention is prevented and treated needed for being applied to or saprophytic
Fungi and bacterium purposes.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, and the bactericidal composition is acted on
Soil or cultivation medium.
Under normal circumstances, soil germ can generate a large amount of thallus, as long as condition develops favorably and host pathogen growth
Be again it is susceptible, germ mass propagation and can infect host, and in the presence of susceptible host, these germs can enter
The lasting pathogenic phase, with the continuous cropping of crop mass propagation spread, but later nutrient be depleted or edaphic condition such as temperature,
When humidity etc. is unfavorable to germ, germ can enter dormant period again.In the absence of susceptible host, soil-borne disease bacterium is in the soil
It can survive, in addition to soil germ has extensive host range, moreover it is possible to be deposited on the root surface of non-host or the broken branches and fallen leaves
It is living, it is undivided with it with saprophytic competitiveness.But different germs be it is discrepant, as sickle-like bacteria almost may be used in the soil
It is survived with indefinite duration.
Cultivation medium of the present invention is the supporter for referring to make crops take root, grow, such as: soil, water etc.,
Specific raw material can be used for example sand, float stone, vermiculite, diatomite, agar-agar, gelling material, polymer substance, asbestos,
Sawdust, bark etc..
The method that medicament is applied into soil, such as liquid preparation is diluted in water or is not diluted and is directly applied to plant
The methods of in the root of body or the rice seedling bed of seedling, granule is disseminated to the side in the root of plant or the rice seedling bed of seedling
Method has the method that pulvis, water dispersible granules etc. are sprayed in soil prior to seeding and are integrally mixed with soil, before sowing or plants
Implantation hole will be sprayed on before kind of plant after pulvis, water-dispersible grain dilution agent, in seed furrow, carrying out method of sowing etc..
Processing method according to the present invention can also be used for the invasion for protecting stock from fungi and microorganism.According to this hair
It is bright, it is understood as referring to term " stock " to have originated from natural life cycle and it is desirable that the plant of long-term preservation or animality is come
The natural materials in source and its processed form.Stock, such as plant of plant origin or part thereof, as stem, leaf, stem tuber,
Seed, fruit or seed, can be with the state of fresh harvesting or with form processing such as (pre-) dry, wetting, crushing, grinding, pressure
System or baking are protected.It is also possible to timber, thick timber form such as construction timber, electric pole and fence；Or final product form, such as by
Furniture or article made of timber.The stock of animal origin is animal skin, leather, hair, hair etc..Composition according to the present invention
It can prevent the invasion such as burn into colour fading or mouldy of the fungi or bacterium of storage period.It is preferred that " stock " is understood as referring to plant
The natural materials in object source and its form processing, more preferable fruit and its form processing, as the operatic circle, drupe, soft fruit and
Citrus fruit and its form processing.
The present invention provides a kind of method for preventing and treating or preventing plant pathogenic fungi and infect cultivated plant, and this method includes that incite somebody to action this
The bactericidal composition of invention with agronomy is effective and the amount of application of basic plant-less toxicity with seed treatment, foliage applying, stem application,
Be impregnated with, instil, being poured, spraying, being sprayed, dusting, the methods of distribution or smoke are applied to plant pathogen and/or its environment, or
In person plant, plant propagation material and the plant organ then grown, soil or cultivation medium, material or space.
Bactericidal composition of the invention can be applied by different processing methods, these methods for example:
Liquid comprising the bactericidal composition is sprayed onto the aerial part of the plant；
Dusting mixes particle or powder in the soil, sprays in the surrounding plants, and the tree injection or smearing the case where
Under；
Cladding or film coated are carried out to the seed of plant.
When for postharvest fruit and vegetable anti-corrosive fresh-keeping, 200-2000 times of liquid is usually diluted with water, is leached after soaking fruit.
The present invention provides a kind of prevention and treatment or prevention plant pathogenic fungi infects the method for cultivated plant, can be treatment, in advance
Anti- or method of eradication.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, this method include by isopyrazam and
Tetrazolium pyrrole urethane is administered simultaneously or sequential application.
A method of prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, before infecting or can be infected in plant
The bactericidal composition is acted on into plant pathogen and/or its environment or plant, plant propagation material and then later
In plant organ, soil or cultivation medium, material or the space grown.
There may be super plus (" collaboration ") effects for processing according to the present invention.For example, the sterilization group used according to the present invention
It closes the rate of application of object and/or widens its field of activity and/or increase its activity, it is possible to obtain following effect: better plant
Growth increases the tolerance of high temperature or low temperature, increases the tolerance of arid or water or soil salt content, blooming performance mentions
It is high, it is easier to harvest, the maturation of quickening, higher yield rate, bigger fruit, higher plant height, the color of leaf is more
It is green, it blooms earlier, the quality or nutritive value of the product of harvest are higher, and sugared concentration is higher in fruit, the storage of the product of harvest
More preferably, these benefits have been more than the effect actually estimated for stability and/or processability.
Processing method of the invention can also be used in handle propagation material such as stem tuber or rhizome, and can be used for handling seed,
Seedling or transplanting (pricking out) seedling and plant or transplanting plant.The processing method can also be used for processing root.The present invention
Processing method can also be used for the aerial part of processing plant such as dry, stem or stalk, leaf, flower and fruit in relation to plant.
The dosage of bactericidal composition of the present invention depends on various factors, compound as used；The object of processing, such as
Plant, soil or seed；The type of processing, such as be sprayed, dust or dress seed；The purpose of processing, such as prevention or treatment；It is intended to prevent
The type or administration time for the fungi controlled.
Generally for leaf portion processing: 5-2000g/ha, preferably 10-1000g/ha, more preferable 10-300g/ha；For filling
For irrigating or being added dropwise application, the dosage can also even be reduced, especially when applying inert base such as asbestos or pearl rock；
For seed treatment: 2-2500g/100kg seed, preferably 3-1000g/100kg seed, more preferable 5-500g/100kg
Seed, even more preferably 5-250g/100kg seed.
For soil or processing used for ponds: 0.1-10000g/ha, preferably 1-5000g/ha.
It is fresh-keeping for postharvest fruit and vegetable, 200-2000 times of liquid can be diluted, is leached after soaking fruit.
Isopyrazam and tetrazolium pyrrole urethane combination/combined administration of the invention.Including separating, sequentially or simultaneously applying pyrrole
Azoles naphthalene bacterium amine and tetrazolium pyrrole urethane.Preferably, the isopyrazam and tetrazolium pyrrole urethane group be combined into comprising isopyrazam and
The form of the composition of tetrazolium pyrrole urethane.
Composition of the invention can be based on dosage form, i.e., each substance has mixed in composition, composition at
Dividing can also be provided with unit dose form, mixed in bucket or tank using preceding, be then diluted to required concentration.Wherein preferably with this hair
Based on the dosage form of bright offer.
Bactericidal composition of the invention can be used with any conventionally form, including aerosol, capsule suspension, harlization are dense
Contracting agent, heat atomization concentrating agents, CG/Encapsulated granule, granula subtilis, instant solution, sprayable pulvis, emulsifiable concentrating agents, oil-in-water type
Emulsion, water-in-oil emulsion, bulky grain agent, fine granule, the dispersible powder of oil, the miscible flowable concentrating agents of oil, oil can mix
Solution body, foaming agent, paste, suspension concentrating agents, solvable concentrating agents, suspending agent, seed coat agent, wettable powder, water dispersible granules,
Soluble powder, coated granule, squeezes out granule, missible oil, microemulsion, aqueous emulsion, effervescent tablet, super-low capacity at microcapsule suspending agent
Measure liquor, suspoemulsion, the cold atomization preparation of ultra-low volume, super-low capacity calorimetric atomization preparation, to packet (twin pack), seed treatment
Dry powder doses, seed treatment emulsion, seed treatment suspending agent, seed treatment liquor, seed treatment dispersible pulvis, seed treatment are micro-
Capsule suspending agent, seed treatment gel, suspoemulsion, milk particle agent.
It include isopyrazam and tetrazolium pyrrole urethane, filler and/or surfactant in bactericidal composition of the present invention.
Bactericidal composition of the present invention, wherein the content of isopyrazam and tetrazolium pyrrole urethane accounts for bactericidal composition
3%-90%。
The bactericidal composition, wherein the content of isopyrazam and tetrazolium pyrrole urethane accounts for the 5%-80% of bactericidal composition.
The bactericidal composition, wherein the content of isopyrazam and tetrazolium pyrrole urethane accounts for the 10%-80% of bactericidal composition.
The bactericidal composition, wherein the content of isopyrazam and tetrazolium pyrrole urethane accounts for the 20%-70% of bactericidal composition.
According to the present invention, term " filler ", which refers to, can be combined or be combined with reactive compound to make it easier for being administered to
The natural or synthetic organic or inorganic compound of object (such as plant, crop or careless class).Therefore, the filler is preferably
It is inert, it is acceptable at least to should be agricultural.The filler can be solid or liquid.
The nonactive medium that can be used in the present invention can be used as solid matchmaker either solid is also possible to liquid
What dielectric material used has for example: phyteral powdery type (such as soy meal, starch, grain dust, wood powder, bark powder, sawdust, walnut
Shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem particle, the residue etc. after extracting plant essence), paper
It opens, sawdust, crushes synthesized polymer body, the clay class (such as kaolin, bentonite, acid china clay etc.), talcum powder of synthetic resin etc.
Class.Silica (such as diatomite, silica sand, mica, aqueous silicic acid, calcium silicates), active carbon, natural mineral matter class (float stone, Lv Po
Thread stone and zeolite etc.), fire diatomite, sand, (such as polyethylene, polypropylene, the polyvinylidene chloride etc.), chlorination such as plastics medium
Chemical fertilizer, the soil of the inorganic mineral powder of potassium, calcium carbonate, calcium phosphate etc., ammonium sulfate, ammonium phosphate, urea, ammonium chloride etc.
Fertilizer, these substances can be used alone or two or more is mixed.
It can be used as can selecting in llowing group of materials for liquid media materials'use, such as water, alcohol type (such as first
Alcohol, ethyl alcohol, isopropanol, butanol, ethylene glycol etc.), ketone (such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone
Deng), ethers (such as ether, dioxanes, methylcellulose, tetrahydrofuran etc.), aliphatic hydrocarbon class (such as kerosene,
Mineral oil etc.), aromatic hydrocarbons class (such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chloro rouge
Fat hydrocarbon, chlorobenzene, etc.), halogenated hydrocarbon class, amides, sulfone class, dimethyl sulfoxide, mineral and vegetable oil, animal oil etc..
To make the emulsification of effective component compound, dispersion and/or wetting, surfactant can be used for example can be with
Enumerate fatty alcohol polyoxyethylene ether, polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid esters, polyoxyethylene alcohol or phenol
Phosphate, the aliphatic ester of polyalcohol, alkane aromatic sulfonic acid, naphthalene sulfonic acid polymer, lignosulfonates, the branch shape of macromolecule comb shape are total
Polymers, butyl naphthalene sulfonate, alkylaryl sulfonates, sodium alkylsulfosuccinates, grease, fatty alcohol and ethylene oxide condensation
The polyacrylates such as object, alkyltaurate, protein hydrolysate.Suitable oligosaccharide object or polymer, such as based on independent
Vinyl monomer, acrylic acid, polyoxyethylene and/or polyoxypropylene or itself and such as (polynary) alcohol or (polynary) amine combination.
To make effective component compound dispersion stability, attachment and/or combination, such as xanthan gum, silicic acid can be used
Magnalium, gelatin, starch, methyl cellulose, polyvinyl alcohol, polyvinyl acetate and natural phospholipid (such as cephalin and lecithin) with
And the adjuvants such as synthetic phospholipid, bentonite, sodium lignin sulfonate.
The wherein optional spent glycol of antifreezing agent, propylene glycol, glycerine, sorbierite.Deflocculant as suspension product
The adjuvant such as naphthalene sulfonic acid polymer, polymeric phosphate can be used.
Organic silicon defoamer can be used as defoaming agent.
The colorant that can be used, such as inorganic pigment, such as iron oxide, titanium oxide and Prussian blue；And organic pigment/
Dyestuff: alizarin dyes, azo dyes and metallized phthalocyanine dye；And microelement, such as molysite, manganese salt, boron salt, mantoquita, cobalt
Salt, molybdenum salt and zinc salt.
Optionally, also may include other annexing ingredients, for example, protecting colloid, adhesive, thickener, thixotropic agent, bleeding agent,
Stabilizer, screening agent.
The reactive compound can be mixed preparation with conventional additives by known way by the preparation of the invention.
The conventional additives such as conventional extender and solvent or diluent, emulsifier, dispersing agent, and/or adhesive or fixative,
Wetting agent, waterproofing agent, if it is desired, can also include drier and colorant, stabilizer, pigment, defoaming agent, preservative, increasing
Thick dose, water and other processing aids.
These compositions not only include can or dusting equipment such as spraying by suitable equipment be suitable for immediately it is to be processed
Object, but also including needing the concentration commercial composition being diluted before being applied to object.
Of the invention can also apply containing isopyrazam and tetrazolium pyrrole urethane with other active ingredient combinations, such as
Expand activity profile or prevents from forming resistance.Other active constituents such as fungicide, bactericide, attractant, insecticidal
Agent, acaricide, nematicide, growth regulator, herbicide, safener, fertilizer or semiochemical etc..
Active constituent in bactericidal composition of the present invention can also with itself or with its dosage form and known fungicide,
Bactericide, acaricide, nematicide or insecticide are used in mixed way, for example to widen its action spectrum or prevent the generation of resistance.
Other active constituents such as Fluoxastrobin, mepanipyrim, fluoxastrobin, kresoxim-methyl, SSF 126, orysastrobin,
ZEN 90160, pyraclostrobin, trifloxystrobin, oxygen ring azoles, bromuconazole, Cyproconazole, difenoconazole, olefin conversion, olefin conversion-M, fluorine
Ring azoles, benzoxazole, Fluquinconazole, Flusilazole, Flutriafol, hexaconazole, imazalil, kind bacterium azoles, metconazole, nitrile bacterium azoles dislike imidazoles, rice
Pest ester, penconazole, Prochloraz, propiconazole, prothioconazoles, simeconazoles, Tebuconazole, tetraconazole, triazolone, Triadimenol, fluorine bacterium
Azoles, triticonazole, diclobutrazol, etaconazole, furconazole and azoles oxolinic acide, fenpiclonil, fludioxonil, cyprodinil, mepanipyrim,
Pyrimethanil, dodemorph, butadiene morpholine, tridemorph, fenpropidin, volution bacterium amine, TrinexAN_SNacethyl, cycocel, ethephon (CEPHA),2-(chloroethyl) phosphonic acid, hundred bacterium
Clearly, Famoxate, Fenamidone, benomyl, carbendazim, probenazole, thiophanate, thiophanate methyl, iprodione, procymidone, second
Alkene sclex, bitertanol, chlorofluorobenzene ancymidol, metalaxyl, Metalaxyl-M (metalaxyl-M), ofurace, Wakil, different rice
Pest are net (IBP), Isoprothiolane, carboxin, fenfuram, flutolanil, furan pyrazoles spirit, mebenil, oxycarboxin, thiophene fluorine bacterium amine,
Bupirimate, ethirimol, diethofencarb, quinoxyfen, dimethomorph, zarilamid, Rabcide, pyroquilon, tricyclazole, ring acyl
Bacterium amine, polyoxin, Pencycuron, cyazofamid, zoxamide, blasticidin S, kasugarnycin, cymoxanil, Propamocarb, sulphur bacterium
Prestige, fluazinam, Fentin chloride, oxolinic acid, octhilinone, captan, Bravo, cupric octoate, copper sulphate, Kocide SD, benzene fluorine sulphur
Amine, dithianon, folpet, Guanoctine, iminoctadine, Mancozeb, maneb, tetrazolium pyrrole urethane, thiram, zineb,
Iprovalicarb, fluorine mepanipyrim, Guardian, flusulfamide, methasulfocarb, Silthiopham, bacillus subtilis, dichloropropylene, isopropyl bacterium
Amine, polyoxin, Boscalid, hexaconazole, pyrrole metsulfovax, paclobutrazol, avermectin, effective cypermethrin, Amitraz, benzene bacterium
Spirit, Bifenazate, bifenthrin, brofenxalerate, bromophos, fenisobromolate, Buprofezin, pyridaben, thiophene mite amine, chinomethionat, mite killing
Ether, Spanon, chlorfenapyr, Qikron, chlorfenizon, chlorfensulphide, chlopyrifos, cypermethrin, diafenthiuron, basudin, three chlorbensides
Alcohol, elgetol, Fenpropathrin, fenpyroximate, fenvalerate, Fipronil, fluacrypyrim, flucycloxuron, flucythrinate, flufenoxuron,
Flumethrin, thiophene mite copper, ivermectin；Lufenuron, Methomyl, bromomethane, MTMC, Menite, milbemectin kill line
Prestige, parathion, Profenofos, pyridaben, pyridaphethione, rotenone, Envidor, Spiromesifen, sulfluramid, tebufenpyrad, Hostathion,
Avermectin, emaricin, methylamino first tie up rhzomorph benzoate, ivermectin, Kocide SD, kasugarnycin, cue-lure, fourth
Eugenol, avermectin, Acetamiprid, chlorfenapyr, chlopyrifos, chlorpyrifos-methyl, Actellic, ring tebufenozide, cyhalothrin；Thiophene worm
Amine, imidacloprid；Indoxacarb, Isoprothiolane, ivermectin, lufenuron, lythidathion, methoxyfenozide, milbemectin, Nitenpyram,
Nithiazine, oxamyl, parathion；Parathion-methyl, penfluron, pentachlorophenol, phenothrin, phenthoate dimephenthoate cidial, thimet；Third bromine
Phosphorus, the third Flumethrin, pymetrozine, pyridaben, pyridaphethione, pleocidin, Spiromesifen, sulfluramid, Diacloden, thiocyclam, sulphur
Double prestige, dimehypo, Tolfenpyrad, triflumuron, avermectin, benomyl, pyridaben, carbofuran, chlopyrifos, metham-sodium.
Reactive compound isopyrazam and tetrazolium pyrrole urethane can be administered simultaneously, or apply respectively or sequential application, separate
Sequence when application is on the result of prevention and treatment usually without influence.
Bactericidal composition of the invention can be based on dosage form, i.e., each substance has mixed in composition, composition
Ingredient can also be provided with unit dose form, mixed in bucket or tank using preceding, be then diluted to required concentration.Wherein preferably with
Based on dosage form provided by the invention.
For bactericidal composition of the invention in the case where reducing reactive compound application total amount, having to harmful fungoid improves activity (collaboration
Synergy).And bactericidal composition of the invention shows that the bacterium of tolerance also has excellent bactericidal effect to existing fungicide.
A kind of bactericidal composition of the present invention, the composition is by combining isopyrazam and tetrazolium pyrrole urethane, so that obtaining
To composition there is gain effect in control efficiency, and expanded fungicidal spectrum, played the multi-purpose effect of a medicine, effectively
Slow down or germ is avoided to develop drug resistance.Astoundingly, the bactericidal activity of bactericidal composition of the invention is than each active ingredient
The active adduction of object is considerably higher, and there are unpredictable, necessary being synergistic effects, rather than just active supplement.
Bactericidal composition of the present invention is also surprising with plant physiology effect other than antifungal synergistic effect
Effect.The plant physiology includes:
Abiotic stress resistance, including after temperature-resistant, drought tolerance and drought stress recovery, water application efficiency is (with water consumption
Reduce related), flood resistance, ozone stress and UV resistance, to chemical substance such as heavy metal classes, salt, insecticide (safety
Agent) etc. resistance.
Biotic resistance, including increased fungus resistant and the increased resistance for being directed to nematode, virus and bacterium.
Increased plant vigor, including plant health/plant quality and seed vitality, the appearance of reduction toppled over, improved,
The increased afforestation effect for restoring, improving and improved photosynthetic efficiency.
Bactericidal composition of the invention at least expands the sphere of action of isopyrazam and tetrazolium pyrrole urethane both ways.
Firstly, reducing the amount of application of isopyrazam and tetrazolium pyrrole urethane, while the still same holding of its effect is good.Secondly, even if single
A compound becomes completely ineffective under low amount of application, and the combination of isopyrazam and tetrazolium pyrrole urethane still obtains the plant of height
The effect of object pathogen prevention and cure.On the one hand the phytopathogen spectrum that can be prevented and treated is expanded, safety in utilization is on the other hand improved.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
Example of formulations
+ 10% tetrazolium pyrrole urethane wettable powder of 1 10% isopyrazam of embodiment
Isopyrazam 10%
Tetrazolium pyrrole urethane 10%
Lauryl sodium sulfate 3%
Sodium lignin sulfonate 5%
Kaolin complements to 100%
Active constituent, various auxiliary agents and filler etc. are mixed by the proportional components of formula, arrived after ultra-fine pulverizer disintegrating
+ 10% tetrazolium pyrrole urethane wettable powder of 10% isopyrazam.
+ 3% tetrazolium pyrrole urethane missible oil of 2 12% isopyrazam of embodiment
Isopyrazam 12%
Tetrazolium pyrrole urethane 3%
Octyl phenol polyglycol ether 3%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
N-Methyl pyrrolidone complements to 100%
Mentioned component is proportionally prepared, uniform phase is uniformly mixing to obtain.
+ 20% tetrazolium pyrrole urethane water dispersible granules of 3 10% isopyrazam of embodiment
Isopyrazam 10%
Tetrazolium pyrrole urethane 20%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 5%
Urea 1%
It is attapulgite modified to complement to 100%
Isopyrazam, tetrazolium pyrrole urethane active constituent, dispersing agent, wetting agent, disintegrating agent and filler are mixed in the ratio of formula
It closes uniformly, by air-flow crushing at wettable powder；It adds a certain amount of water mixing extruding and makes material.It is obtained after dry screening
+ 20% tetrazolium pyrrole urethane water dispersible granules of 10% isopyrazam.
+ 10% tetrazolium pyrrole urethane suspoemulsion of 4 11.2% isopyrazam of embodiment
Oily phase:
Tetrazolium pyrrole urethane 11.2%
SOLVESSOTM200 10%
Ethoxylated castor oil 5%
Water phase:
Isopyrazam 13%
Naphthalene sulfonic acids-formaldehyde condensation products sodium salt 1% of sulfonation
Water complements to 100%
Isopyrazam is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added and obtains oily phase；According to formula tetrazolium
Pyrrole urethane, sulfonation obtain tetrazolium pyrrole urethane after naphthalene sulfonic acids-formaldehyde condensation products sodium salt, water is ground and/or high speed shear
Aqueous suspension agent；The oil phase is added to the aqueous phase under stiring obtains suspoemulsion.
+ 10% tetrazolium pyrrole urethane coating particle agent of 5 5% isopyrazam of embodiment
Isopyrazam 5%
Tetrazolium pyrrole urethane 10%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%
It in a mixer, will be on levigate active constituent even spread to the carrier soaked by polyethylene glycol.It can obtain by this method
Obtain coating particle agent.
+ 17.5% tetrazolium pyrrole urethane of 6 12.5% isopyrazam of embodiment squeezes out granule
Isopyrazam 12.5%
Tetrazolium pyrrole urethane 17.5%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
White carbon black complements to 100%
Active component is mixed and ground with auxiliary agent, composition is soaked with water.The composition is squeezed out, is then dried in the air stream.
+ 10% tetrazolium pyrrole urethane suspension seed-coating agent of 7 12% isopyrazam of embodiment
Isopyrazam 12%
Tetrazolium pyrrole urethane 10%
Triphenyl vinyl phenol (10-20 moles of EO) 5%
MODIFIED LIGNOSULPHONATE 5%
Xanthan gum 1%
Hydroxyethyl cellulose 1%
Glycerine 5%
PVP-K30 1%
Water complements to 100%
Seed coat agent is obtained after above-mentioned each component is mixed ground and/or high speed shear in proportion.
Oil-suspending agent can be dispersed in+15% tetrazolium pyrrole urethane of 8 10% isopyrazam of embodiment
Isopyrazam 10%
Tetrazolium pyrrole urethane 15%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 5%
MODIFIED LIGNOSULPHONATE 5%
Xanthan gum 1%
Bentonite 1%
Glycerine 5%
PVP-K30 1%
Water 5%
Soybean oil complements to 100%
Dispersible oil-suspending agent is obtained after above-mentioned each component is mixed ground and/or high speed shear in proportion.
+ 10% tetrazolium pyrrole urethane microcapsule suspension-suspendinagent agent of 9 11.2% isopyrazam of embodiment
Capsule core:
Isopyrazam 11.2%
Plurafac LF1312(from BASF) 5%
Emulsogen 3510 (from Clariant) 1%
Capsule wall:
Lupranat®M20S(BASF Elastogran) 4.2%
DETA (BASF SE) 1.8%
Water phase:
Tetrazolium pyrrole urethane 10%
ATLOX ®4913 (from Croda) 4%
Synperonic PE/64 3%
Xanthan gum 0.25%
Defoaming agent 1%
Urea 1%
1,2- propylene glycol 1.2%
Methylisothiazolinone 2%
Catalyst 0.1%
Water complements to 100%
The oil that Lupranat M20S, isopyrazam, Plurafac LF1312,3510 Emulsogen are formed is added to
In aqueous solution containing DETA, ATLOX 4913, emulsion is formed.Then it heats and keeps the temperature 50oIt is anti-that catalyst is added under C
It answers 2 hours.The microcapsules of isopyrazam is obtained after cooling.
Synperonic PE/64 (from Croda), tetrazolium pyrrole urethane, defoaming agent, urea, water mix in proportion,
And be sanded, it is prepared into water slurry.
Microcapsules containing isopyrazam is added in tetrazolium pyrrole urethane aqueous suspension agent, it is outstanding to obtain micro-capsule of the invention
Floating-suspending agent.
+ 10% tetrazolium pyrrole urethane suspending agent of 10 18% isopyrazam of embodiment
| Isopyrazam | 18% |
| Tetrazolium pyrrole urethane | 10% |
| Methyl naphthalene sulfonate formaldehyde condensate | 5% |
| Dioctyl succinate disulfonate acid | 5% |
| Xanthan gum | 0.3% |
| Glycerine | 5% |
| Defoaming agent | 0.6% |
| Water | Complement to 100% |
The each components such as active component, dispersing agent, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high
Speed shearing controls partial size at 5 μm hereinafter, obtaining+10% tetrazolium pyrrole urethane suspending agent of 18% isopyrazam.
+ 2.5% tetrazolium pyrrole urethane electrostatic oil agent of 11 2.5% isopyrazam of embodiment
Isopyrazam 2.5%
Tetrazolium pyrrole urethane 2.5%
Ethoxylated castor oil 2%
Calcium dodecyl benzene sulfonate 3%
SOLVESSOTM100 complement to 100%
Above-mentioned each component is mixed, stirring is to obtaining transparent homogeneous phase.
+ 20% tetrazolium pyrrole urethane water dispersible granules of 12 30% isopyrazam of embodiment
Isopyrazam 30%
Tetrazolium pyrrole urethane 20%
MODIFIED LIGNOSULPHONATE 2%
Lauryl sodium sulfate 2%
Ammonium sulfate 2%
It is attapulgite modified to complement to 100%
Isopyrazam, tetrazolium pyrrole urethane active constituent, dispersing agent, wetting agent, disintegrating agent and filler are mixed in the ratio of formula
It closes uniformly, by air-flow crushing at wettable powder；It adds a certain amount of water mixing extruding and makes material.It is obtained after dry screening
+ 20% tetrazolium pyrrole urethane water dispersible granules of 30% isopyrazam.
+ 2.5% tetrazolium pyrrole urethane aqueous emulsion of 13 10% isopyrazam of embodiment
Oily phase:
| Isopyrazam | 10% |
| Tetrazolium pyrrole urethane | 2.5% |
| Methyl oleate | 10% |
| Polystyrene | 3.5% |
Water phase:
| Xanthan gum | 0.1% |
| Naphthalene sulfonic acids-formaldehyde condensation products sodium salt of sulfonation | 1% |
| Fungicide | 0.2% |
| Water | Complement to 100% |
Isopyrazam and tetrazolium pyrrole urethane are dissolved in methyl oleate, polystyrene is added and obtains oily phase；According in formula
Component be uniformly mixed obtain water phase；The oil phase is added to the aqueous phase under stiring obtains aqueous emulsion.
+ 2% tetrazolium pyrrole urethane microemulsion of 14 3% isopyrazam of embodiment
Isopyrazam 3%
Tetrazolium pyrrole urethane 2%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 5%
SOLVESSOTM100 20%
Water complements to 100%
Above-mentioned each component is mixed, stirring is to obtaining transparent homogeneous phase.
+ 10% tetrazolium pyrrole urethane seed treatment dry powder doses of 15 15% isopyrazam of embodiment
Isopyrazam 15%
Tetrazolium pyrrole urethane 10%
Light mineral oil 5%
The silicic acid 5% of high degree of dispersion
Calcium dodecyl benzene sulfonate 5%
Talcum powder complements to 100%
Active constituent and auxiliary agent are sufficiently mixed, by mixture by air-flow crushing at seed treatment dry powder doses.
+ 50% tetrazolium pyrrole urethane of 16 50% isopyrazam of embodiment
Isopyrazam 50%
Tetrazolium pyrrole urethane 50%
Isopyrazam, tetrazolium pyrrole urethane are proportionally uniformly mixed.
+ 60% tetrazolium pyrrole urethane of 17 40% isopyrazam of embodiment
Isopyrazam 40%
Tetrazolium pyrrole urethane 60%
Isopyrazam, tetrazolium pyrrole urethane are proportionally uniformly mixed.
+ 40% tetrazolium pyrrole urethane of 18 60% isopyrazam of embodiment
Isopyrazam 60%
Tetrazolium pyrrole urethane 40%
Isopyrazam, tetrazolium pyrrole urethane are proportionally uniformly mixed.
Proportion is weight per distribution ratio in above embodiments.
Biological test example
One, virulence is tested:
The toxicity index of each medicament and the co-toxicity coefficient (CTC value) of mixture are calculated according to Sun Yunpei's Method, when CTC≤80, are then combined
Object shows antagonism, and when 80<CTC<120, then composition shows summation action, and when CTC>=120, then composition shows
Synergistic effect out.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) * 100
B in the percentage composition+B medicament toxicity index * mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixture
Percentage composition
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI) * 100
Phytopathogen and host plant used in the test of greenhouse virulence
| Host plant | Disease title | Genic organisms |
| Grape | Grape grey mould | Botrytis cinerea |
| Wheat | Wheat leaf blight | Wheat septoria |
| Rice | Rice blast | Pyricularia oryzae |
| Potato | The late blight of potato | Phytophthora infestans |
| Barley | Net blotch of barley | Circle nuclear cavity bacteria |
| Apple | Scab of apple | Venturia inaequalis |
| Wheat | Wheat glume blotch | The withered ball cavity bacteria of wheat grain husk |
| Corn | Corn smut | Yu Shuli smut |
| Cucumber | Cucumber samping off | Pythium ultimum |
| Grape | Downy mildew of garpe | Grape is raw uniaxial mould |
| Barley | Barley powdery mildew | Barley powdery mildew bacteria |
| Wheat | Brown rust of wheat | Puccinia recondita f. sp. tritici |
| Tomato | Early blight of tomato | Sporulation |
| Grape | Uncinula necator | Grape snag shell bacterium |
| Cucumber | Powdery mildew of cucumber | Melon monofilament shell powdery mildew |
| Rice | Rice seedling blight | Fusarium graminearum |
Test one: the toxicity test of Botrytis cinerea
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days the pathogen of Botrytis cinerea will be cultivated, break into fungus block in colony edge with the punch of diameter 5mm, with transfer needle by bacterium
Block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.3
After it, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony cross
Intersect and survey two diameters, bacterium colony size is represented with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 1: to the virulence test result of Botrytis cinerea
As known from Table 1, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to grey grape
The co-toxicity coefficient of spore is all larger than 120, shows as synergistic effect.
Test two: the toxicity test of wheat septoria
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days wheat septorias will be cultivated, break into fungus block in colony edge with the punch of diameter 5mm, with transfer needle by bacterium
Block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.3
After it, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony cross
Intersect and survey two diameters, bacterium colony size is represented with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 2: to the virulence test result of wheat septoria
As known from Table 2, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to wheat shell
Needle spore co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Experiment three: the indoor toxicity test of isopyrazam and tetrazolium pyrrole urethane to rice blast
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days rice blast will be cultivated, breaks into fungus block in colony edge with the punch of diameter 5mm, moved fungus block with transfer needle
To the toxic PDA culture medium center being configured in advance, it is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.After 3 days,
Each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony right-angled intersection
Two diameters are surveyed, bacterium colony size is represented with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 3: to the virulence test result of rice blast
As known from Table 3, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to rice blast
Bacterium co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Experiment four: the indoor toxicity test of isopyrazam and tetrazolium pyrrole urethane to phytophthora infestans
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days phytophthora infestans will be cultivated, break into fungus block in colony edge with the punch of diameter 5mm, with transfer needle by fungus block
The toxic PDA culture medium center being configured in advance is moved to, culture, every processing in 25 DEG C of incubators is subsequently placed in and is repeated 4 times.3 days
Afterwards, each processing colony diameter cm is measured using crossing method slide calliper rule, finds out correction and inhibits percentage.Each bacterium colony cross is handed over
Fork surveys two diameters, represents bacterium colony size with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 4: to the virulence test result of phytophthora infestans
As known from Table 4, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to pathogenic epidemic disease
Mould co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Experiment five: isopyrazam and tetrazolium pyrrole urethane are to the indoor toxicity test for justifying nuclear cavity bacteria
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days circle nuclear cavity bacterias will be cultivated, break into fungus block in colony edge with the punch of diameter 5mm, with transfer needle by fungus block
The toxic PDA culture medium center being configured in advance is moved to, culture, every processing in 25 DEG C of incubators is subsequently placed in and is repeated 4 times.3 days
Afterwards, each processing colony diameter cm is measured using crossing method slide calliper rule, finds out correction and inhibits percentage.Each bacterium colony cross is handed over
Fork surveys two diameters, represents bacterium colony size with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 5: to the virulence test result of circle nuclear cavity bacteria
As known from Table 5, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to circle nuclear cavity
Bacterium co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Experiment six: the indoor toxicity test of isopyrazam and tetrazolium pyrrole urethane to venturia inaequalis
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days venturia inaequalis will be cultivated, break into fungus block in colony edge with the punch of diameter 5mm, with transfer needle by bacterium
Block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.3
After it, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony cross
Intersect and survey two diameters, bacterium colony size is represented with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 6: to the virulence test result of venturia inaequalis
As known from Table 6, it is black to apple when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50
Star bacterium co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Experiment seven: the indoor toxicity test of isopyrazam and tetrazolium pyrrole urethane to the withered ball cavity bacteria of wheat grain husk
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days withered ball cavity bacterias of wheat grain husk will be cultivated, fungus block is broken into colony edge with the punch of diameter 5mm, with inoculation
Fungus block is moved to the toxic PDA culture medium center being configured in advance by needle, is subsequently placed in culture in 25 DEG C of incubators, and every processing repeats
4 times.After 3 days, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium
It falls right-angled intersection and surveys two diameters, bacterium colony size is represented with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 7: to the virulence test result of the withered ball cavity bacteria of wheat grain husk
As known from Table 7, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to wheat grain husk
Withered ball cavity bacteria co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Experiment eight: the indoor toxicity test of isopyrazam and tetrazolium pyrrole urethane to Yu Shuli smut
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days Yu Shuli smut will be cultivated, breaks into fungus block in colony edge with the punch of diameter 5mm, it will with transfer needle
Fungus block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.
After 3 days, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony ten
Word, which intersects, surveys two diameters, represents bacterium colony size with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 8: to the virulence test result of Yu Shuli smut
As known from Table 8, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to Yu Shuli
Smut co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Experiment nine: the indoor toxicity test of isopyrazam and tetrazolium pyrrole urethane to Pythium ultimum bacterium
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days Pythium ultimums will be cultivated, break into fungus block in colony edge with the punch of diameter 5mm, with transfer needle by fungus block
The toxic PDA culture medium center being configured in advance is moved to, culture, every processing in 25 DEG C of incubators is subsequently placed in and is repeated 4 times.3 days
Afterwards, each processing colony diameter cm is measured using crossing method slide calliper rule, finds out correction and inhibits percentage.Each bacterium colony cross is handed over
Fork surveys two diameters, represents bacterium colony size with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 9: to the virulence test result of Pythium ultimum bacterium
As known from Table 9, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to ultimate corruption
Mould co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Experiment ten: isopyrazam and tetrazolium pyrrole urethane uniaxial mould indoor toxicity test raw to grape
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.The grape for cultivating 2 days is raw uniaxial mould, fungus block is broken into colony edge with the punch of diameter 5mm, it will with transfer needle
Fungus block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.
After 3 days, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony ten
Word, which intersects, surveys two diameters, represents bacterium colony size with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 10: uniaxial mould virulence test result raw to grape
As known from Table 10, it is raw to grape when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50
Uniaxial mould co-toxicity coefficient is all larger than 120, shows as synergistic effect.
Test 11: the toxicity test of barley powdery mildew bacteria
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days barley powdery mildew bacterias will be cultivated, breaks into fungus block in colony edge with the punch of diameter 5mm, it will with transfer needle
Fungus block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.
After 3 days, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony ten
Word, which intersects, surveys two diameters, represents bacterium colony size with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 11: to the virulence test result of barley powdery mildew bacteria
As known from Table 11, it is white to barley when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50
The co-toxicity coefficient of powder germ is all larger than 120, shows as synergistic effect.
Test 12: the toxicity test of Puccinia recondita f. sp. tritici
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days Puccinia recondita f. sp. triticis will be cultivated, breaks into fungus block in colony edge with the punch of diameter 5mm, use transfer needle
Fungus block is moved to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture in 25 DEG C of incubators, every processing repeats 4
It is secondary.After 3 days, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony
Two diameters are surveyed in right-angled intersection, represent bacterium colony size with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 12: to the virulence test result of Puccinia recondita f. sp. tritici
As known from Table 12, it is hidden to wheat when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50
The co-toxicity coefficient of handle rest fungus hidden is all larger than 120, shows as synergistic effect.
Test 13: the toxicity test of sporulation
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days sporulations will be cultivated, break into fungus block in colony edge with the punch of diameter 5mm, with transfer needle by bacterium
Block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.3
After it, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony cross
Intersect and survey two diameters, bacterium colony size is represented with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 13: to the virulence test result of sporulation
As known from Table 13, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to eggplant chain lattice
The co-toxicity coefficient of spore bacterium is all larger than 120, shows as synergistic effect.
Test 14: the toxicity test of grape snag shell bacterium
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days grape snag shell bacterium will be cultivated, breaks into fungus block in colony edge with the punch of diameter 5mm, it will with transfer needle
Fungus block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.
After 3 days, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony ten
Word, which intersects, surveys two diameters, represents bacterium colony size with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 14: to the virulence test result of grape snag shell bacterium
As known from Table 14, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to grape hook
The co-toxicity coefficient of silk shell bacterium is all larger than 120, shows as synergistic effect.
Test 15: the toxicity test of melon monofilament shell powdery mildew
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days melon monofilament shell powdery mildews will be cultivated, fungus block is broken into colony edge with the punch of diameter 5mm, with inoculation
Fungus block is moved to the toxic PDA culture medium center being configured in advance by needle, is subsequently placed in culture in 25 DEG C of incubators, and every processing repeats
4 times.After 3 days, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium
It falls right-angled intersection and surveys two diameters, bacterium colony size is represented with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 15: to the virulence test result of melon monofilament shell powdery mildew
As known from Table 15, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to melon list
The co-toxicity coefficient of silk shell powdery mildew is all larger than 120, shows as synergistic effect.
Test the toxicity test of 16 Fusarium graminearums
Using inhibition mycelial growth rate method:
Isopyrazam and tetrazolium pyrrole urethane are used into acetone solution respectively, then dilute preparation with 0.1% Tween-80 aqueous solution
At the medical fluid of series of concentrations, 6mL is drawn respectively in superclean bench to the conical flask of sterilizing, 50 DEG C or so of Ma Ling is added
Potato glucose agar medium (PDA) 54mL, pours into the plate of 4 diameter 9cm after shaking up, the toxic of 4 respective concentrations is made
Culture medium；The isopyrazam of different ratio and tetrazolium pyrrole urethane series of concentrations compound solution be made with same method toxic
Culture medium.2 days Fusarium graminearums will be cultivated, break into fungus block in colony edge with the punch of diameter 5mm, with transfer needle by bacterium
Block moves to the toxic PDA culture medium center being configured in advance, is subsequently placed in culture, every processing in 25 DEG C of incubators and is repeated 4 times.3
After it, each processing colony diameter cm is measured using crossing method slide calliper rule, correction is found out and inhibits percentage.Each bacterium colony cross
Intersect and survey two diameters, bacterium colony size is represented with its average.Then bacterium colony growth inhibition ratio is found out as the following formula:
Then concentration EC in inhibiting is calculated with least square method50, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).
Table 16: to the virulence test result of Fusarium graminearum
As known from Table 16, when the combination of isopyrazam and tetrazolium pyrrole urethane is in the range for matching 50:1-1:50, to cereal sickle
The co-toxicity coefficient of spore bacterium is all larger than 120, shows as synergistic effect.
Claims (19)
1. a kind of bactericidal composition, it is characterised in that: the bactericidal composition contains active constituent isopyrazam and tetrazolium pyrrole
Urethane, wherein the weight percent of isopyrazam and tetrazolium pyrrole urethane be 50:1-1:50, further preferably 40:1-1:40,
It is further preferably 30:1-1:30, more preferably 25:1-1:25, more preferably 10:1-1:10, more preferable 5:1-1:5.
2. bactericidal composition according to claim 1, it is characterised in that: the isopyrazam and tetrazolium pyrrole urethane quality
The sum of account for the 3%-90%, preferably 5%-80%, more preferable 10%-80%, more preferable 20%-70% of the Bactericidal composite amount of substance.
3. bactericidal composition according to claim 1, it is characterised in that: the bactericidal composition, dosage form are outstanding for capsule
Floating agent, CG/Encapsulated granule, granula subtilis, bulky grain agent, fine granule, the dispersible powder of oil, suspending agent, seed coat agent, wettable powder,
Water dispersible granules, microcapsule suspending agent, coated granule, squeeze out granule, missible oil, microemulsion, aqueous emulsion, bubble at soluble powder
Rise the cold atomization preparation of piece, ultra low volume liquids, suspoemulsion, ultra-low volume, super-low capacity calorimetric atomization preparation, to packet (twin
Pack), seed treatment dry powder doses, seed treatment emulsion, seed treatment suspending agent, seed treatment liquor, seed treatment are dispersible
Pulvis, seed treatment microcapsule suspending agent, seed treatment gel, suspoemulsion, milk particle agent.
4. bactericidal composition according to claim 1, it is characterised in that: also include filler and/or surfactant.
5. a kind of method that prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, it is characterised in that: will be described in claim 1
Bactericidal composition act on plant pathogen and/or its environment or plant, plant propagation material and the plant then grown
In organ, soil or cultivation medium, material or space.
6. a kind of method that prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, it is characterised in that: will be described in claim 1
Isopyrazam and tetrazolium pyrrole urethane be administered simultaneously or apply respectively.
7. a kind of method that prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, it is characterised in that: infected it in plant
It is preceding or after infecting by bactericidal composition described in claim 1 act on plant pathogen and/or its environment or plant,
In plant propagation material and the plant organ then grown, soil or cultivation medium, material or space.
8. a kind of method that prevention and treatment or prevention plant pathogenic fungi infect cultivated plant, it is characterised in that: will be described in claim 1
Bactericidal composition with agronomy is effective and the amount of application of basic plant-less toxicity is with seed treatment, foliage applying, stem application, leaching
Thoroughly, the methods of instillation, casting, injection, spraying, dusting, distribution or smoke are applied to plant pathogen and/or its environment, or
In plant, plant propagation material and the plant organ then grown, soil or cultivation medium, material or space.
9. a kind of prevention and treatment or prevention plant pathogenic fungi infect the method for cultivated plant, it is characterised in that: including by claim 1
The bactericidal composition is applied to plant leaf surface.
10. a kind of prevention and treatment or prevention plant pathogenic fungi infect the method for cultivated plant, it is characterised in that: including by claim
The plant organ that bactericidal composition described in 1 is applied to plant propagation material and then grows.
11. a kind of prevention and treatment or prevention plant pathogenic fungi infect the method for cultivated plant, it is characterised in that: including by claim
Bactericidal composition described in 1 is applied to soil or cultivation medium.
12. bactericidal composition described in claim 1 is true on Cereal, veterinary antibiotics, ornamental plant and grapevine for preventing and treating
The purposes of bacterium and bacterium.
13. bactericidal composition described in claim 1 is controlled on Cereal, veterinary antibiotics, ornamental plant and grapevine for controlling
Make the mould category of the mould category of black raw meat Pseudomonas, Caulococcus, Erysiphe, beads, mycosphaerella, snag shell, camel spore rest fungus category, Penicillium,
Rhizoctonia, Puccinia, Ustilago, Tilletia, Botrytis, Helminthosporium, mouth spore category, Fusarium, shell needle
Spore category, Cercospora, Alternaria, pseudo-cercospora, Phytophthora, Peronospora, Pseudoperonospora, Albugo, Bremia, corruption are mould
The purposes of category, Plasmopara, Colletotrichum gloeosporiodes bacterium harmful fungoid.
14. bactericidal composition described in claim 1 is for controlling wheat leaf rust, apple tip powdery mildew, scab of apple, paddy
It is class powdery mildew, grape grey mould, graw mold of tomato, wheat leaf blight, net blotch of barley, early blight of tomato, uncinula necator, small
Wheat tip head maize ear rot, take-all, wheat leaf rust, rice sheath blight disease, wheat glume blotch, wheat leaf blight, rice blast,
Target, the late blight of potato, capsicum epidemic disease, soybean phytophthora root rot, cucumber samping off, corn smut, grape
Downy mildew, Kidney bean gray mold, brown rust of wheat, apple mildew, uncinula necator, powdery mildew of cucumber, cucumber downy mildew, tomato
Late blight, cereal eye spot, rice sheath wilt disease, apple scab, the purposes of rice seedling blight.
15. bactericidal composition described in claim 1 is for protecting plant, plant propagation material and the plant organ then grown
Purposes.
16. causing a disease in place prevention and treatment soil or cultivation medium that bactericidal composition described in claim 1 is prevented and treated needed for being applied to
Or the purposes of saprophytic fungi and bacterium.
17. bactericidal composition described in claim 1 is for handling seed to protect seed to invade from the phytopathogen of carrying
The purposes attacked.
18. the purposes that bactericidal composition described in claim 1 is used to protect stock.
19. bactericidal composition described in claim 1 is for protecting stock in storage period from fungi or the use of bacterial invasion
On the way.
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| CN116267976A (en) * | 2023-01-14 | 2023-06-23 | 青岛滕润翔检测评价有限公司 | Sterilization combination and application thereof |
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