CN105265456B - A kind of bactericidal composition - Google Patents
A kind of bactericidal composition Download PDFInfo
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- CN105265456B CN105265456B CN201410312551.1A CN201410312551A CN105265456B CN 105265456 B CN105265456 B CN 105265456B CN 201410312551 A CN201410312551 A CN 201410312551A CN 105265456 B CN105265456 B CN 105265456B
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Abstract
The present invention relates to a kind of bactericidal composition, further relates to a kind of method for preventing and kill off plant disease.A kind of bactericidal composition, comprising Bravo and iprovalicarb active component, the weight proportion of Bravo and iprovalicarb is 1:100‑100:1.The present invention by Bravo and iprovalicarb by carrying out binary built so that obtained bactericidal composition has gain effect in prevention effect, and expands fungicidal spectrum, plays a part of a medicine multiple-effect.The present invention can improve protection effect, germ is not likely to produce the resistance to the action of a drug, available for preventing and treating downy mildew, epidemic disease, samping off on preventing and treating gourd, fruit and vegetable, grape by the way that Bravo and iprovalicarb are carried out into binary built.
Description
Technical field
The present invention relates to a kind of bactericidal composition, further relates to a kind of method for preventing and kill off plant disease.
Background technology
Bravo（Chlorothalonil）, its chemical name is 2,4,5,6- tetra- chloro- 1,3- benzene dicarbonitriles.Its structural formula
For：
Bravo is substituted benzene wide spectrum, protective fungicide.The mechanism of action is can be sweet with the triphosphoric acid in fungal cell
Oily aldehyde dehydrogenase is had an effect, and is combined with the protein containing cysteine in the enzyme, so as to destroy the enzymatic activity, is made fungi
The metabolism of cell is damaged and loses vitality.Bravo does not have uptake and translocation effect, but after being sprayed onto on plant, energy
There is good tackness on body surface, be not easy to be fallen by rain drop erosion, therefore the drug effect phase is longer.Bravo is mainly used in fruit tree, vegetable
The preventing and treating of rust, anthracnose, powdery mildew, downy mildew on dish.
Iprovalicarb (Iprovalicarb), iprovalicarb, structural formula are：
The iprovalicarb mechanism of action is to influence the metabolism of amino acid.Iprovalicarb is by suppressing the life of sporangium plumule pipe
It is long, it is mycelial growth and sporulation and play protection, the therapeutic action to crop.Oomycete pathogen can be effectively prevented and treated to draw
The disease risen.Iprovalicarb is applied to Chinese cabbage downy mildew, the cucumber downy mildew of tomato, Chinese cabbage, cucumber, mango and flowers and other crops
The preventing and treating of the disease such as disease, tomato morning late blight, mango anthracnose, downy mildew and tomato to crops such as vegetables, tobacco, hops
There are good protective effect morning, late blight with potato, and to powdery mildew, rust and the germ disease of Botrytis
Evil also has certain inhibitory action.
Because the environmental requirement to bactericide and economic requirement are constantly improve now, such as to activity profile, toxicity, selection
Property, rate of application, residue composition, additionally due to there may be problem in terms of such as drug resistance, therefore, develop in some sides
Face is lasting task better than the new bactericide of existing fungicide.
The content of the invention
The present invention seeks to provide a kind of bactericidal composition for above-mentioned weak point, said composition is by by Bravo
Binary built is carried out with iprovalicarb so that obtained composition has gain effect in prevention effect, effectively slows down or keeps away
Exempt from germ to develop immunity to drugs.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of bactericidal composition, including Bravo and iprovalicarb active component, Bravo and the iprovalicarb weight
Match as 1:100-100:1.
The bactericidal composition of the present invention is more active plus and considerably higher than each reactive compound.In other words, nothing be present
Method prediction, necessary being cooperative effect, rather than just the superposition of activity.
Bravo and iprovalicarb that is, together or separate administration, or can be applied successively simultaneously；In the case of separate administration
Order generally there is no any influence to the result of prophylactico-therapeutic measures.
As a further improvement on the present invention, Bravo and the iprovalicarb weight proportion is 1：50-50:1, preferably
1:25-25:1, further preferably 1:10-10:1, more preferably 1:5-5:1.
A kind of bactericidal composition, including Bravo and iprovalicarb active component, filler and/or surfactant.
Described bactericidal composition formulation is wettable powder, missible oil, suspending agent, suspension emulsion, microcapsules, seed coat agent, micro-
Emulsion, seed coat agent, aqueous emulsion, water dispersible granules, foaming agent, paste, aerosol, ultra-low volume spray agent.
Described bactericidal composition, wherein the content containing Bravo and iprovalicarb active component accounts for the 5%- of composition
90%。
Described bactericidal composition, wherein the content containing Bravo and iprovalicarb active component accounts for the 10%- of composition
80%。
Described bactericidal composition, wherein the content containing Bravo and iprovalicarb active component accounts for the 20%- of composition
60%。
A kind of method for preventing and kill off plant disease, the composition is applied to plant, plant propagation material or environment.
The composition is used for the purposes for preventing and treating fungi and bacterium.
The composition is used to prevent and treat cereal, beans, water fruits and vegetables, cotton, the use of fungi and bacterium on ornamental plant
On the way.
As a further improvement on the present invention, it is (such as yellow to be used to preventing and treating cotton, vegetable variety for described bactericidal composition
Melon, beans, tomato, potato and cucurbitaceous plant), it is barley, dogstail, oat, banana, coffee, corn, fruit variety, rice, black
Wheat, soybean, grapevine, wheat, ornamental plant, peanut, rape, the purposes of the fungi of sugarcane and bacteriosis.
As a further improvement on the present invention, described bactericidal composition is used to prevent and treat downy mildew, epidemic disease, samping off, rust
Disease, anthracnose, the purposes of powdery mildew.
The composition of the present invention, which has, effectively kills microbial activity, and can be used in crop protection or material protection
Undesired microorganism is prevented and treated, such as fungi and bacterium.
A kind of method for preventing and kill off plant disease, by described bactericidal composition act on plant, plant propagation material and/or
Environment.
A kind of method for preventing and kill off plant disease, described Bravo and iprovalicarb active component are administered simultaneously or
Apply respectively or sequential application.
The plant organ appeared on plant or different useful plants can be prevented or destroyed using the composition of the present invention
（Fruit, flower, leaf, stem, stem tuber, root）On microorganism, thus after continued growth plant organ still not by these microorganisms
Infect.Apply or dress seed after can also harvesting use, or for handling plant propagation material, particularly seed.
The composition of the present invention has extraordinary fungicide performance, and can be used for preventing and treating phytopathogenic fungi, described
Fungi is especially selected from Ascomycetes（Ascomycetes）, Basidiomycetes（Basidiomycetes）, Phycomycetes
（Phycomycetes）And deuteromycetes（Deuteromycetes）Fungi.
The composition of the present invention has extraordinary bactericidal performance, and can be used for preventing and treating phytopathogenic bacteria.Such as vacation
Monad（Psedomonadaceae）, rhizobium (Rhizobiaceae), enterobacteria (Enterbacteriaceae), bar bacterium
And streptomycete (Streptomycetaceae) (Cornebacteriaceae).
It can propose that some for being included into above-mentioned generic name below cause fungal disease and bacterium in a non-limiting manner as example
The pathogen of disease：
Flavobacterium strain, such as rice bacterial leaf spot are yellow single (Xanthomonascampestrispv.oryzae)；
Pseudomonas strain, such as Bacterial leaf spot cucumber pvs oryzae and oryzicola (Pseudomonas
syringaepv.Lachrymans) ；
Erwinia strain, such as pears water epidemic disease Irving (family name) bacterium (Erwiniaamylovora)；
Rotten mould (Pythium) strain, such as Pythium ultimum (Pythium ultimum)；
Phytophthora (Phytophthora) strain, such as phytophthora infestans (Phytophthorainfestans)；
False downy mildew (Pseudoperonospora) strain, such as careless false downy mildew (Pseudoperonospora humuli)
Or Pseudoperonospora cubensis (Pseudoperonosporacubensis)；
Axle downy mildew (Plasmopara) strain, such as grape life axle downy mildew (Plasmoparaviticola)；
Disk downy mildew (Bremia) strain, such as lettuce disk downy mildew (Bremia lactucae)；
Downy mildew (Peronospora) strain, such as pea downy mildew (Peronospora pisi) or Cruciferae downy mildew
(P.brassicae)；
Powdery mildew (Erysiphe) strain, such as Erysiphe graminis (Erysiphe graminis)；
Sphaerotheca (Sphaerotheca) strain, such as balsamine list softgel shell (Sphaerothecafuliginea)；
Podosphaera (Podosphaera) strain, such as white cross hair list softgel shell
(Podosphaeraleucotricha)；
Venturia (Venturia) strain, such as apple black star bacteria (Venturiainaequalis)；
Nuclear cavity Pseudomonas (Pyrenophora) strain, such as round nuclear cavity bacteria (Pyrenophorateres) or wheat class nuclear cavity
Bacterium (P.graminea) (conidial form：Drechslera, Syn：Helminthosporium) ；
Cochliobolus category (Cochliobolus) strain, such as standing grain cochliobolus (Cochliobolussativus) (point
Raw spore form：Drechslera, Syn：Helminthosporium) ；
Uromyces (Uromyces) strain, such as wart top uromyce (Uromycesappendiculatus)；
Handle rest fungus (Puccinia) strain, such as Puccinia recondita (Puccinia recondita)；
Sclerotinia (Sclerotinia) strain, such as Sclerotinia sclerotiorum (Sclerotiniasclerotiorum)
；
Tilletia (Tilletia) strain, such as Tilletia caries (Tilletiacaries)；
Smut (Ustilago) strain, such as naked smut (Ustilago nuda) or oat smut
(Ustilago avenae) ；
Film lead fungi category (Pellicularia) strain, such as assistant help wooden film lead fungi (Pelliculariasasakii)
；Pears spore (Pyricularia) strain, such as Magnaporthe grisea (Pyricularia oryzae)；
Fusarium (Fusarium) strain, such as yellow fusarium (Fusarium culmorum)；
Botrytis (Botrytis) strain, such as Botrytis cinerea (Botrytis cinerea)；
Septoria (Septoria) strain, such as phaeosphaeria nodorum (Septoria nodorum)；
Leptosphaeria (Leptosphaeria) strain, such as Leptosphaeria nodorum；
Cercospora (Cercospora) strain, such as graying tail spore (Cercosporacanescens)；
Alternaria (Alternaria) strain, such as rape rod method (Alternariabrassicae)；
False Cercosporalla (Pseudocercosporella) strain, such as wheat Phyllostachys pubescens
(Pseudocercosporella herpotrichoides) ；
Phakopsora (Phakopsora) strain, such as Phakopsora pachyrhizi (Phakopsorapachyrhizi) and mountain horse
Locust layer rest fungus (Phakopsora meibomiae)；And
Rhizoctonia (Rhizoctonia) strain, such as Rhizoctonia solani Kuhn (Rhizoctoniasolani).
The composition of the present invention is particularly suitable for the following plant disease of preventing and treating：
Rod method (AIternaria) category on-vegetables, oilseed rape, sugar beet and fruit and rice,
Silk capsule mould (Aphanomyces) category on-sugar beet and vegetables,
Bipolaris (Bipolaris) category and the compacted spore of interior navel (Drechslera) in-corn, Cereal, rice and lawn
Category,
Standing grain powdery mildew (Blumeria graminis) (powdery mildew) on-Cereal,
Botrytis cinerea (Botrytis cinerea) (gray mold) on-strawberry, vegetables, flowers and grapevine,
Lettuce disk on-lettuce obstructs mould (Bremia lactucae),
Tail spore (Cercospora) category on corn and soybean, rice and sugar beet,
- corn, Cereal, cochliobolus (Cochliobolus) category (such as the standing grain rotation spore on Cereal on rice
Chamber bacterium (Cochliobolus sativus), the palace portion cochliobolus (Cochliobolus on rice
miyabeanus)) ,
Thorn disk spore (Colletotricum) category on-soybean and cotton,
The compacted spore of interior navel (Drechslera) category on-Cereal and corn,
The compacted spore of prominent navel (Exserohilum) category on-corn,
The two spore powdery mildews on cucumber (Erysiphe cichoracearum) and monofilament shell powdery mildew
(Sphaerotheca fuliginea) ,
Fusarium (Fusarium) category and wheel branch spore (Verticillium) category on-various plants,
Gaeumannomyce (Gaeumanomyces graminis) category on-Cereal,
Red mould (Gibberella) category (such as gibberella fujikuroi (Gibberella on rice on-Cereal and rice
fujikuroi)) ,
Gram's staining complex (Grain staining complex) on-rice,
The compacted spore of length (Helminthosporium) category on-corn and rice,
Michrodochium nivale on-Cereal,
Spherical cavity bacterium (Mycosphaerella) category on-Cereal, banana and peanut,
Phakopsora pachyrhizi (Phakopsora pachyrhizi) and mountain horse sulphur layer rest fungus on-soybean
(Phakopsara meibomiae) ,
Phomopsis (Phomopsis) category on-soybean and sunflower,
Phytophthora infestans (Phytophthora infestans) on-potato and tomato,
Grape life single shaft on-grapevine is mould (Plasmopara viticola),
Apple mildew bacterium (Podosphaera leucotricha) on-apple,
Wheat Phyllostachys pubescens (Pseudocercosporella herpotrichoides) on-Cereal,
False downy mildew (Pseudoperonospora) category on-hops and cucurbit,
Handle rest fungus (Puccinia) category on-Cereal and corn,
Nuclear cavity bacteria (Pyrenophora) category on-Cereal,
Pyricularia oryzae (the η zae), Bamboo grass wood photovoltaicing leather bacterias (Corticium sasakii) of Pyricularia 0, broom on-rice
Obstruct Cylindrocarpon (Sarocladium oryzae), sheath rot of rice plant（S.attenuatum), rice leaf smut (Entyloma
oryzae),
Piricularia oryzae (Pyricularia grisea) on-lawn and Cereal,
- lawn, rice, corn, cotton, oilseed rape, sunflower, sugar beet, vegetables and other plants
Rotten mould (Pythium) category on thing,
- cotton, rice, potato, lawn, corn, oilseed rape, potato, sugar beet, vegetables and its
Rhizoctonia (Rhizoctonia) category on his plant,
Sclerotinite (Sclerotinia) category in-oilseed rape and sunflower,
Wheat septoria on-wheat（Septoria tritici) and many spores of clever withered shell (Stagonospora
nodorum) ,
Grape snag shell (Erysiphe) on-grapevine,
Setospaeria category on-corn and lawn,
Silk axle smut (Sphacelotheca reilinia) on-corn,
Thielaviopsis sp (Thievaliopsis) category on-soybean and cotton,
Tilletia foetida (Tilletia) category on-Cereal,
Smut (Ustilago) category on-Cereal, corn and sugar beet,
Black star bacterium (Venturia) category (scab) on-apple and pears.
The present invention composition to various crops such as cotton, vegetable variety (such as cucumber, beans, tomato, potato and
Cucurbitaceous plant), barley, dogstail, oat, banana, coffee, corn, fruit variety, rice, rye, soybean, grapevine, wheat,
A large amount of fungies are prevented and treated in ornamental plant, peanut, rape, sugarcane and various seeds to be even more important.
The composition of the present invention is particularly suitable for preventing and treating following plants pathogenic epiphyte:Standing grain powdery mildew in Cereal
(Blumeria graminis) (powdery mildew), the two spore powdery mildews (Erysiphe cichoracearum) in cucurbitaceous plant
With monofilament shell（Sphaerotheca fuliginea), the apple mildew bacterium (Podosphaera in apple
Leucotricha), the grape snag shell mildew (Uncinula necator) in grapevine, the handle rest fungus in Cereal
(Puccinia) belong to, rhizoctonia (Rhizoctonia) category in cotton, rice and lawn, the smut in Cereal and sugarcane
(Ustilago) belong to, the venturia inaequalis (Venturia inaequalis) (scab) in apple, the length in Cereal is compacted
Spore (Helminthosporium) belongs to, and the wheat glume blotch bacterium (Septoria nodorum) in wheat, strawberry, vegetables, views and admires
Botrytis cinerea (Botrytis cinerea) (gray mold) in plant and grapevine, the Cercosporaarachidicola in peanut
(Cercospora arachidicola), the eye spot bacterium (Pseudocercosporella in wheat and barley
Herpotrichoides), the Pyricularia oryzae in rice (Pyricularia oryzae), the phytophthora infestans in potato and tomato
(Phytophthora infestans), the grape single shaft in grapevine is mould (Plasmopara viticola), hops and
False downy mildew (Pseudoperonospora) in cucumber belongs to, in rod method (Alternaria) category, banana in vegetables and fruit
Spherical cavity bacterium (Mycosphaerella) category and Neurospora (Fusarium) and take turns branch spore (Verticillium).
The composition of the present invention is particularly suitable for preventing and treating downy mildew, epidemic disease, samping off, rust, anthracnose, powdery mildew.
The composition of the present invention has good plant tolerance under concentration needed for controlling plant diseases, and this is allowed for can
Aerial part to plant, strain (propagationstock), seed and soil are bred in vitro handles.The group of the present invention
Compound can also foliage applying or for seed pelleting.The seed of the composition coating of the present invention also offer present invention.
The composition shows the toxicity reduced and excellent plant tolerance.All plants and plant parts are equal
It can be handled according to the present invention.The implication of plant should be understood all plants and plant population in the present invention, such as need
And unwanted wild plant or crop plants (crop plants for including naturally occurring).Crop plants can be by normal
Rule plant breeding and optimum seeking method or by biotechnology and genetic engineering method or by the combination of methods described and the plant that obtains
Thing, including genetically modified plants, also include being weighed protection or the plant variety not being protected by it by plant seedling.The implication of plant parts
It should be understood that all grounds of plant and underground position and plant organ, such as bud, leaf, Hua Hegen, specifiable example have
Leaf, needle, stem, dry, flower, fructification, fruit, seed, root, stem tuber and rhizome.Plant parts also include harvested material, Yi Jiwu
Property with sexual plant propagating materials, such as rice shoot, stem tuber, rhizome, cutting and seed.
According to plant variety or plant cultivars, its plant place and growth conditions (soil, weather, vegetation period,
Nutrition), processing of the invention can also produce superadditivity (collaboration) effect.Thus the following effect for exceeding actual desired can be obtained
Fruit, such as the amount of application of the present composition can be reduced and/or widen its action spectrum and/or improve its activity, improve plant
Upgrowth situation, improve high temperature or cold tolerance, raising to arid or to the tolerance of salt content in water or in soil, improve and open
Flower quality, make simpler harvesting, hasting of maturity, improve yield, improve the quality of harvested products and/or improve its nutritive value,
Improve the Storage property and/or its processing characteristics of harvested products.
According to the present invention, the processing carried out using compound to plant and plant parts is directly entered according to conventional treatment method
OK, or by handling its local environment, habitat or storage area realize, the conventional treatment method such as immersion liquid, spraying, steaming
Hair, atomizing, broadcast sowing, smear；For propagating materials, especially seed, one or more layers coating can be also carried out.Type of service depends on
In desired purpose；Under any circumstance all it is ensured that inventive mixture finely and is evenly distributed as far as possible.Preferably apply
It is to be administered to aboveground vegetation part with method, especially foliage applying；Application times and administration ratio depend on objective microbe
Biology and weather life condition.However, active component can also be reached in plant via soil or water by root system, thus
Location can be poured with liquid preparation or the material is mixed in soil in solid form.The composition of the present invention can also be
It is administered in seed treatment on seed-grain, thus stem tuber or cereal can be soaked successively with the liquid preparation of every kind of active component, or
Wrapped up with blended wet or dry preparation.
Active ingredient incorporation plant site, such as mix in the form of granules in soil（Soil application）, effectively into
Divide also can enter inside plants by root system（Systemic action）.The described plant when the application method of the present invention is implemented
Soil or cultivation medium be the supporter for referring to make crops take root, grow, such as：Soil, water etc., specific raw material
It can use such as sand, float stone, vermiculite, diatomite, agar-agar, gelling material, polymer substance, asbestos, wood chip, bark.
The method of medicament is applied into soil, such as liquid preparation is diluted in water or do not diluted and is directly applied to plant
The methods of in the root of body or the rice seedling bed of seedling, side granule being disseminated 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 integrally mixed with soil, before sowing or plants
It will be sprayed on before kind plant after pulvis, water-dispersible grain dilution agent in implantation hole, seed furrow, then method sowed etc..
The present invention composition be also suitable for protect plant propagating materials such as seed, fruit, stem tuber or kernel or
Plant cutting is not infected by disease.Can be before administration with the compositions-treated propagating materials, such as dress seed prior to seeding.Also may be used
By soaking kernel in fluid composition or being coated with kernel with solid composite, active component is applied in benevolence（Bag
Quilt）.When propagating materials is applied into for example seed is broadcast in ditch in seeding process, said composition can be also applied to using ground
Point.These processing methods to plant propagation material and the plant propagation material being processed as all are of the invention further main
Topic.
In the preventing and treating of plant disease, separated or combined administration or Bravo and the iprovalicarb of Bravo and iprovalicarb
Composition administration by before or after plant seeding or before or after plant emergence to seed, plant or soil spray
Mist or dusting and carry out.The composition of the present invention can be applied before or after plant or plant propagation material are by infection process
With.
When the composition of the invention is used, rate of application can change according to the species of administration in relative broad range.
When handling plant, the rate of application of active component is usually 0.1 to 10000g/ha, preferably 10 to 1000g/ha.
When handling seed, the rate of application of active component be usually 0.001 to 50g/kg seeds, preferably 0.01 to
10g/kg seeds.
When handling soil, the rate of application of active component is usually 0.1 to 10000g/ha, preferably 1 to 5000g/ha.
Above-mentioned dosage is only general exemplary dose, and those skilled in the art can be according to actual feelings when reality is applied
Condition and needs, rate of application is adjusted especially in accordance with the seriousness of the property and germ of pending plant or crop.
The present invention composition can be based on dosage form, i.e., each material is blended in composition, composition into
Point can also unit dose form provide, mixed using preceding in bucket or tank, be then diluted to required concentration.Wherein preferably with this hair
Based on the dosage form of bright offer.
The composition of the present invention can be converted into conventional formulation, such as wettable powder, missible oil, suspending agent, suspension emulsion, micro-capsule
Agent, seed coat agent, microemulsion, aqueous emulsion, seed coat agent, water dispersible granules, foaming agent, paste, aerosol, ultra-low volume spray agent.
Composition of the present invention includes Bravo and iprovalicarb active component.In described composition, activation
Compound Bravo and iprovalicarb mix with filler and/or surfactant.
According to the present invention, term " filler ", which refers to, can be combined with reactive compound or combines to make it easier for being administered to
Object（Such as plant, crop or careless class）Natural or synthetic organic or inorganic compound.Therefore, the filler is preferably
It is inert, it is acceptable at least to should be agricultural.The filler can be solid or liquid.
In composition of the present invention, the content containing Bravo and iprovalicarb reactive compound accounts for composition
5%-90%, preferably 10%-80%, more preferably 20%-60%.
These preparations can be produced by known method, for example, in the case where selectively using surfactant, led to
Cross and mix reactive compound and preparation of preparation with filler.
Liquid filler is usually：Water, alcohol type（Such as methanol, ethanol, isopropanol, butanol, ethylene glycol etc.）, ketone
（Such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.）, ethers（Such as ether, dioxanes, methylcellulose,
Tetrahydrofuran etc.）, aliphatic hydrocarbon class（Such as kerosene, mineral oil etc.）, aromatic hydrocarbons class（Such as benzene,
Toluene, dimethylbenzene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene, etc.）, halogenated hydrocarbon class, acid amides
Class, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal oil etc..
Solid-filling agent is usually：Phyteral powdery type（Such as soy meal, starch, grain dust, wood powder, bark powder, saw
End, walnut shell powder, wheat bran, cellulose powder, coconut husk, the particle of corncob and tobacco stem, extract the residue after plant essence
Deng）, paper, sawdust, crush synthesized polymer body, the clay class of synthetic resin etc.（Such as kaolin, bentonite, acid china clay etc.）、
Talcum powder class.Silica（Such as diatomite, silica sand, mica, aqueous silicic acid, calcium silicates）, activated carbon, natural mineral matter class（It is floating
Stone, attapulgite and zeolite etc.）, fire diatomite, sand, plastics medium etc.（Such as polyethylene, polypropylene, polyvinylidene chloride
Deng）, potassium chloride, calcium carbonate, the inorganic mineral powder of calcium phosphate etc., ammonium sulfate, ammonium phosphate, urea, the chemistry of greening ammonium etc.
Fertilizer, clay fertilizer, these materials can be used alone or two or more is mixed.
To make the emulsification of active ingredient compound, scattered, solubilized and/or wetting to use surfactant example
AEO, polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid esters, polyoxyethylene alcohol can such as be enumerated
Or the phosphate of phenol, the fatty acid ester of polyalcohol, alkyl aryl sulphonic acid, naphthalene sulfonic acid polymer, lignosulfonates, macromolecule comb
Branch shape copolymer, butyl naphthalene sulfonate, alkylaryl sulfonates, sodium alkylsulfosuccinates, grease, fatty alcohol and the epoxy of shape
The polyacrylates such as oxide condensate, alkyltaurate, protein hydrolysate.Suitable oligosaccharide thing or polymer, such as
Based on single vinyl monomer, acrylic acid, polyoxyethylene and/or polyoxypropylene or its with for example（It is polynary）Alcohol or（It is polynary）Amine
Combination.
Tackifier such as carboxymethyl cellulose, and the natural and synthesis of powder, particle or latex form can be used in preparation
Polymer, such as gum arabic, polyvinyl alcohol and polyvinyl acetate or natural phospholipid, such as cephalin and lecithin, and
Synthetic phospholipid.Other additives are mineral oil and vegetable oil.
The colouring agent that may be used such as inorganic pigment, for example, iron oxide, titanium oxide and Prussian blue, and organic dyestuff, such as
Alizarin dyes, azo dyes or metal phthalein mountain valley with clumps of trees and bamboo dyestuff, and trace nutrient, such as iron, manganese, boron, ketone, cobalt, molybdenum and zinc salt.
The disintegrant that may be used is selected from：Bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, sodium acid carbonate
In one or more.
The stabilizer that may be used is selected from：One kind in sodium citrate, resorcinol.
The antifreezing agent that may be used is selected from：One or more in ethylene glycol, propane diols, glycerine, urea.
Described defoamer is selected from：Silicone oil, silicone compound, C10-20 Saturated fat acids compound, C8-10Fat
One or more in alcohol compound.
Optionally, can also include other annexing ingredients, for example, protecting colloid, adhesive, thickener, thixotropic agent, bleeding agent,
Stabilizer, screening agent.
The preparation of the present invention can be mixed the reactive compound to prepare by known way with conventional additives.
For example conventional extender of the conventional additives and solvent or diluent, emulsifying agent, dispersant, and/or adhesive or fixative,
Wetting agent, waterproofing agent, if it is desired, drier and colouring agent, stabilizer, pigment, defoamer, preservative, increasing can also be included
Thick dose, water and other processing aids.
These compositions not only include can be by suitable equipment as sprayed or dusting equipment is immediately suitable for pending
Object, and be additionally included in and be applied to the concentration commercial composition that object needs to be diluted before.
Seed dressing is that the composition of the administration present invention in a manner of originally known is for example right with suitable seed dressing formulation form
There is seed the water slurry of good tack or dry powder form to be administered on seed.The seed dressing is known in the art
's.The composition of single active component of the seed dressing containing encapsulated forms or active component, such as spansule or micro- glue
Capsule.
The composition of the present invention can also be applied with other active ingredient combinations, such as expanding activity profile or preventing shape
Into resistance.Other active components for example fungicide, bactericide, attractant, insecticide, acaricide, nematicide,
Growth regulator, herbicide, safener, fertilizer or semiochemical etc..
Bactericidal composition of the present invention, including Bravo and iprovalicarb active ingredient, have synergistic function,
The bactericidal activity of the composition of the present invention is more active plus and considerably higher than single reactive compound.In other words, existing can not
Prediction, necessary being cooperative effect, rather than just the superposition of activity.
The good bactericidal property of the composition of the present invention can be illustrated by the following examples.Although single bactericidal activity
Compound activity in terms of its bactericidal action is weaker, but the composition of the present invention exhibits more than the simple plus sum of each self-applying
Activity.
The present invention has the advantages that compared with prior art：
The invention provides a kind of bactericidal composition, said composition is answered by the way that Bravo and iprovalicarb are carried out into binary
Match somebody with somebody, both mechanisms of action are different, and no interactions resistance, and fungicidal spectrum can be expanded, play more preferable prevention effect by being used in mixed way, and be prolonged
Slow pathogen develops immunity to drugs；It is all comparatively safe to various crop.Available for preventing and treating downy mildew, epidemic disease, samping off, rust, charcoal
Subcutaneous ulcer disease, the purposes of powdery mildew.
Embodiment
Example of formulations
The iprovalicarb wettable powder of 1 2% Bravo of embodiment+10%
Bravo 2%
Iprovalicarb 10%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 5%
Cornstarch complements to 100%
Active component, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e.,
Obtain the iprovalicarb wettable powder of 2% Bravo+10%.
The iprovalicarb wettable powder of 2 1% Bravo of embodiment+50%
Bravo 1%
Iprovalicarb 50%
Calcium dodecyl benzene sulfonate 1%
Sodium lignin sulfonate 2%
Attapulgite complements to 100%
Active component, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine grinding, that is, obtain 1%
The iprovalicarb wettable powder of Bravo+50%.
The iprovalicarb missible oil of 3 1% Bravo of embodiment+4%
Bravo 1%
Iprovalicarb 4%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
1-METHYLPYRROLIDONE complements to 100%
Mentioned component is proportionally prepared, is uniformly mixing to obtain homogeneous phase.
The iprovalicarb wettable powder of 4 5% Bravo of embodiment+50%
Bravo 5%
Iprovalicarb 50%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 5%
White carbon supply is to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The iprovalicarb water dispersible granules of 5 2% Bravo of embodiment+50%
Bravo 2%
Iprovalicarb 50%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 5%
Urea 5%
Kaolin complements to 100%
Bravo, iprovalicarb, dispersant, wetting agent, disintegrant and filler are well mixed in the ratio of formula, passed through
Air-flow crushing is into wettable powder；Add a certain amount of water mixing extruding and make material.Through dry sieve after obtain 2% Bravo+
50% iprovalicarb water dispersible granules.
The iprovalicarb suspension emulsion of 6 0.5% Bravo of embodiment+50%
Oil phase：
Bravo 0.5%
Methyl oleate 10%
Ethoxylated castor oil 5%
Aqueous phase：
Iprovalicarb 50%
The sodium salt 1% of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation
Water complements to 100%
Bravo is dissolved in methyl oleate, ethoxylated castor oil is added and obtains oil phase；According to formula by isopropyl bacterium
Amine, sulfonation naphthalene sulfonic acids-formaldehyde condensation products sodium salt, water is ground and/or high speed shear after obtain the water of iprovalicarb and hang
Floating agent；Oil phase addition aqueous phase is obtained into suspension emulsion under agitation.
The iprovalicarb wettable powder of 7 10% Bravo of embodiment+10%
Bravo 10%
Iprovalicarb 10%
Sodium lignin sulfonate 1%
NaLS 2%
The silicic acid 1% of high degree of dispersion
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The iprovalicarb coated granule of 8 40% Bravo of embodiment+50%
Bravo 40%
Iprovalicarb 50%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%
In a mixer, by levigate active component even spread to the carrier soaked by polyethylene glycol.In this way
Dust-free coated granules agent can be obtained.
The iprovalicarb wettable powder of 9 50% Bravo of embodiment+10%
Bravo 50%
Iprovalicarb 10%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The iprovalicarb of 10 20% Bravo of embodiment+60% extrudes granule
Bravo 20%
Iprovalicarb 60%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
Kaolin complements to 100%
Active component is mixed and ground with auxiliary agent, mixture is soaked with water.The mixture is extruded, then in air stream
Middle drying.
The iprovalicarb suspension seed-coating agent of 11 50% Bravo of embodiment+2%
Bravo 50%
Iprovalicarb 2%
AEO sulfosuccinic acid monoesters disodium 10%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 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 into ground and/or high speed shear in proportion.
The iprovalicarb microcapsule suspension-suspendinagent agent of 12 50% Bravo of embodiment+5%
ATLOXTM4913 4%
Citric acid 0.05%
Catalyst 0.1%
Water 8%
Iprovalicarb 5%
Polyphenyl polymethylene polyisocyanates 1.35%
SOLVESSOTM200 10%
ATLOXTM4913 16%
Dispersant LFH 0.3%
Defoamer 0.16%
Urea 8.4%
Bravo 50%
Water complements to 100%
By polyphenyl polymethylene polyisocyanic acid（PAPI）, iprovalicarb, SOLVESSOTM200 oil phases formed add
Containing ATLOXTMIn 4913 aqueous solution, emulsion is formed.Then heat and be incubated 50oIt is small that catalyst reaction 2 is added under C
When.The microcapsules of iprovalicarb is obtained after cooling.
ATLOX TM4913, dispersant LFH, defoamer, urea, Bravo and water mix in proportion, it is ground and/or
Obtain uniformly, obtaining suspending agent after high speed shear.
Obtained iprovalicarb microcapsules is added in the suspending agent of Bravo, be uniformly mixing to obtain 50% Bravo+5%
Iprovalicarb microcapsule suspension-suspendinagent agent.
The iprovalicarb suspending agent of 13 50% Bravo of embodiment+1%
Bravo 50%
Iprovalicarb 1%
Methyl naphthalene sulfonate formaldehyde condensate 5%
Dioctyl succinate disulfonate acid 5%
Xanthans 0.3%
Glycerine 5%
Defoamer 0.6%
Water complements to 100%
The each components such as active component, dispersant, wetting agent and water are well mixed according to the ratio of formula, it is ground and/
Or high speed shear, control particle diameter obtain the iprovalicarb suspending agent of 50% Bravo+1% below 5 μm.
The iprovalicarb missible oil of 14 50% Bravo of embodiment+0.5%
Bravo 50%
Iprovalicarb 0.5%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
SOLVESSOTM100 complement to 100%
Above-mentioned each component is mixed, stirring is to obtaining transparent homogeneous phase.
The iprovalicarb water dispersible granules of 15 5% Bravo of embodiment+5%
Bravo 5%
Iprovalicarb 5%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 5%
Ammonium sulfate 2%
Kaolin complements to 100%
Bravo, iprovalicarb active component, dispersant, wetting agent, disintegrant and filler are mixed in the ratio of formula
Uniformly, by air-flow crushing into wettable powder；Add a certain amount of water mixing extruding and make material.Obtained after drying and sieving
The iprovalicarb water dispersible granules of 20% Bravo+30%.
The iprovalicarb wettable powder of 16 5% Bravo of embodiment+30%
Bravo 5%
Iprovalicarb 30%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The iprovalicarb aqueous emulsion of 17 1% Bravo of embodiment+10%
Oil phase：
Bravo 1%
Iprovalicarb 10%
Methyl oleate 10%
Polystyrene 3.7%
Aqueous phase：
Xanthans 0.07%
The sodium salt 1% of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation
Bactericide 0.2%
Water complements to 100%
Bravo and iprovalicarb are dissolved in methyl oleate, polystyrene is added and obtains oil phase；According in formula
Component is well mixed to obtain aqueous phase；Oil phase addition aqueous phase is obtained into aqueous emulsion under agitation.
The iprovalicarb microemulsion of 18 10% Bravo of embodiment+8%
Bravo 10%
Iprovalicarb 8%
Ethoxylated castor oil 10%
Calcium dodecyl benzene sulfonate 10%
SOLVESSOTM100 50%
Water complements to 100%
Above-mentioned each component is mixed, stirring is to obtaining transparent homogeneous phase.
The iprovalicarb of 19 40% Bravo of embodiment+60%
Bravo 40%
Iprovalicarb 60%
Bravo, iprovalicarb are proportionally well mixed.
The iprovalicarb of 20 50% Bravo of embodiment+50%
Bravo 50%
Iprovalicarb 50%
Bravo, iprovalicarb are proportionally well mixed.
Proportioning is weight per distribution ratio in above example.
Biological test example
Agricultural chemicals is made in the combination of active principles of different agricultural chemicals, is current exploitation and develops novel pesticide and preventing and treating agriculturally
A kind of effective and quick way of resistance germ.After the pestsides synthesis of different cultivars, three kinds of type of action are typically exhibited：Phase
Add effect, synergistic effect and antagonism.But it is specially which kind of effect, it is unpredictable.Compound synergic is formulated well, due to bright
It is aobvious to improve actual prevention effect, the usage amount of agricultural chemicals is reduced, so as to greatly delay the drug-fast generation speed of germ,
It is the important means of integrated control disease.
Inventor's discovery is in certain ratio range, the resulting bactericidal composition containing Bravo and iprovalicarb
With gain effect, rather than just the simple addition of two kinds of medicaments, specifically illustrated with implementation below.
In embodiments of the present invention by the way of Toxicity Determination and sterilization test are combined, pass through interior first
Toxicity test, clear and definite two kinds of medicaments compound by a certain percentage after co-toxicity coefficient（CTC）, CTC<80 be to resist effect short of money, 80≤CTC
≤ 120 be summation action, and CTC ＞ 120 are synergistic effect, carry out sterilization test again on this basis.
Experiment calculation method：
Survey toxicity index（ATI）=（Standard agent EC50/ reagent agent EC50）*100
Theoretical toxicity index（TTI）A percentage composition+B medicament toxicity index * mixtures in=A medicament toxicity index * mixtures
Middle B percentage composition
Co-toxicity coefficient（CTC）=[mixture surveys toxicity index（ATI）/ mixture theoretical toxicity index（TTI）*100
Experiment one：The toxicity test of cucumber downy mildew
The cucumber seedling consistent selected from growing way, each processing, for examination cucumber seedling, are existed from 3 basins with potter spray towers
50PSI pressure columns are sprayed, and per basin about 5mL, each medicament sets 12 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from
The cucumber downy mildew leaf in field is uniformly shaken off conidium above cucumber seedling and is inoculated with, and cucumber seedling then is put into greenhouse
Middle culture.Disease index is investigated according to the morbidity grade scale complete stool of cucumber downy mildew after 7d, and calculates prevention effect, Ran Houyong
Least square method calculates concentration EC in suppression50, then according to the abundant method calculating co-toxicity coefficients of Sun Yun（CTC）.
Table one：Virulence test result of the present invention on preventing and treating cucumber downy mildew
It was found from table one, Bravo and iprovalicarb are 1:100-100:Preventing and treating cucumber downy mildew in 1 ratio range, altogether
Malicious coefficient is all higher than 120, illustrates that both show as gain effect, the especially ratio when both at mixture in the range of this
1:When 1, gain effect is especially prominent.
Experiment two：The toxicity test of tomato epidemic disease
The tomato seedling consistent selected from growing way, each processing supplies examination leaf seedling from 3 basins, with potter spray towers in 50PSI
Pressure column is sprayed, and per basin about 5mL, each medicament sets 12 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from plantation
The tomato epidemic disease leaf in garden is uniformly shaken off conidium above tomato seedling and is inoculated with, and tomato seedling then is put into greenhouse
Middle culture.Disease index is investigated according to the morbidity grade scale complete stool of epidemic disease after 7d, and calculates prevention effect, then uses a most young waiter in a wineshop or an inn
Multiplication calculates concentration EC in suppression50, then according to the abundant method calculating co-toxicity coefficients of Sun Yun（CTC）.
Table two：Virulence test result of the present invention in preventing and treating tomato epidemic disease
It was found from table two, Bravo and iprovalicarb are 1:100-100:Preventing and treating tomato epidemic disease in 1 ratio range, altogether
Malicious coefficient is all higher than 120, illustrates that both show as gain effect, the especially ratio when both at mixture in the range of this
1:When 5, gain effect is especially prominent.
Experiment three：The toxicity test of capsicum samping off
The Hot Pepper Seedling consistent selected from growing way, each processing, for examination leaf seedling, are pressed from 3 basins with potter spray towers in 50PSI
Power tower is sprayed, and per basin about 5mL, each medicament sets 12 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from plantation
Capsicum samping off leaf uniformly shake off conidium above Hot Pepper Seedling and be inoculated with, then Hot Pepper Seedling is put into greenhouse and trained
Support.Disease index is investigated according to the morbidity grade scale complete stool of capsicum samping off after 7d, and calculates prevention effect, then with minimum
Square law calculates concentration EC in suppression50, then according to the abundant method calculating co-toxicity coefficients of Sun Yun（CTC）.
Table three：Virulence test result of the present invention in preventing and treating capsicum samping off
It was found from table three, Bravo and iprovalicarb are 1:100-100:Preventing and treating capsicum samping off in 1 ratio range, altogether
Malicious coefficient is all higher than 120, illustrates that both show as gain effect, the especially ratio when both at mixture in the range of this
1:When 5, gain effect is especially prominent.
Experiment four
When the effect of active compound combinations exceedes the summation of the effect when each reactive compound is administered alone, deposit
In synergistic function.So-called " Colby formula " (ginseng can be used in the predictive role of the particular combination of two kinds of reactive compounds
See S.R. Colby, " Calculating Synergistic and Antagonistic Responses of
Herbicide Combinations ", Weeds 1967,15,20-22) it is calculated as below:If
X is when the use of dosage being mg/ha or activity during reactive compound A that concentration is mppm；
Y is when the use of dosage being ng/ha or activity during reactive compound B that concentration is nppm, is expressed as accounting for and does not locate
Manage the percentage of control；
E is when the use of dosage being m and n g/ha or work during reactive compound A and B that concentration is m and n ppm
Property,
So
If the activity of actual observation（O）More than expection activity（E）, then said composition is super to be added and makees with synergy
With.
Following biological test example is illustrating the present invention.But the present invention is not limited to these embodiments.Disease experiment（It is yellow
Melon）
Solvent：The N- methyl-pyrrolidons of 0 part of weight
Emulsifying agent：The alkylaryl polyglycol ether of 0.6 part of weight
In order to which suitable reactive compound is made, by the combination of a reactive compound or reactive compound by weight
Mixed with the solvent and emulsifying agent of above-mentioned amount, and be diluted with water to required concentration.
In order to determine therapeutic activity, seedling is dusted with the spore of cucumber downy mildew.After inoculation 48 hours, by seedling institute
State the active agent preparations spraying of dosage.Then test plant is placed in temperature about 20OC, the temperature of air humidity about 80%
To promote the growth of germ in room.Inoculation carries out effect assessment after 7 days, will estimate the incidence of leaf region percentage conversion of determination
Into the effect relative to untreated control.0% refers to that effect is suitable with control, and 100% refers to be not observed and infects.Activity
Compound, dosage and result of the test are listed in the following table：
Result of the test shows that observation effect exceedes with " the effect that Colby " formula calculate.
Early blight is tested（Tomato）
Solvent：The N- methyl-pyrrolidons of 10 parts of weight
Emulsifying agent：The alkylaryl polyglycol ether of 0.6 part of weight
In order to which suitable reactive compound is made, by the combination of a reactive compound or reactive compound by weight
Mixed with the solvent and emulsifying agent of above-mentioned amount, and be diluted with water to required concentration.
In order to determine therapeutic activity, seedling is dusted with the spore of early blight of tomato.After inoculation 48 hours, by seedling institute
State the active agent preparations spraying of dosage.Then test plant is placed in temperature about 20OC, the temperature of air humidity about 80%
To promote the growth of germ in room.Inoculation carries out effect assessment after 7 days, will estimate the incidence of leaf region percentage conversion of determination
Into the effect relative to untreated control.0% refers to that effect is suitable with control, and 100% refers to be not observed and infects.Activity
Compound, dosage and result of the test are listed in the following table：
Result of the test shows that observation effect exceedes with " the effect that Colby " formula calculate.
Capsicum samping off is tested
Solvent：The N- methyl-pyrrolidons of 10 parts of weight
Emulsifying agent：The alkylaryl polyglycol ether of 0.6 part of weight
In order to which suitable reactive compound is made, by the combination of a reactive compound or reactive compound by weight
Mixed with the solvent and emulsifying agent of above-mentioned amount, and be diluted with water to required concentration.
In order to determine therapeutic activity, seedling is dusted with the spore of capsicum samping off.After inoculation 48 hours, by seedling institute
State the active agent preparations spraying of dosage.Then test plant is placed in temperature about 20OC, the temperature of air humidity about 80%
To promote the growth of germ in room.Inoculation carries out effect assessment after 7 days, will estimate the incidence of leaf region percentage conversion of determination
Into the effect relative to untreated control.0% refers to that effect is suitable with control, and 100% refers to be not observed and infects.Activity
Compound, dosage and result of the test are listed in the following table：
Result of the test shows that observation effect exceedes with " the effect that Colby " formula calculate.
It can be seen that the present invention to preventing and treating the diseases such as downy mildew, epidemic disease, samping off on gourd, fruit and vegetable, grape by above-mentioned experiment
The effect of cooperative gain is achieved on harmful bactericidal effect, so as to reduce both usage amounts, effectively slows down or avoids disease
Bacterium develops immunity to drugs, and is more beneficial to serving agriculture production.
Claims (10)
1. a kind of bactericidal composition is used for the purposes for preventing and treating samping off, it is characterised in that the bactericidal composition includes Bravo
With iprovalicarb active component, the weight proportion of the Bravo and iprovalicarb is 1:100-100:1.
2. purposes according to claim 1, it is characterised in that the weight of the active component Bravo and iprovalicarb is matched somebody with somebody
Than for 1:50-50:1.
3. purposes according to claim 1, it is characterised in that the weight of the active component Bravo and iprovalicarb is matched somebody with somebody
Than for 1:25-25:1.
4. purposes according to claim 1, it is characterised in that the weight of the active component Bravo and iprovalicarb is matched somebody with somebody
Than for 1:10-10:1.
5. purposes according to claim 1, it is characterised in that the weight of the active component Bravo and iprovalicarb is matched somebody with somebody
Than for 1:5-5:1.
6. purposes according to claim 1, it is characterised in that the bactericidal composition also includes filler and/or surface
Activating agent.
7. purposes according to claim 1, it is characterised in that the content of Bravo and the iprovalicarb active component accounts for
The 5%-90% of bactericidal composition.
8. purposes according to claim 1, it is characterised in that the content of Bravo and the iprovalicarb active component accounts for
The 10%-80% of bactericidal composition.
9. purposes according to claim 1, it is characterised in that the content of Bravo and the iprovalicarb active component accounts for
The 20%-60% of bactericidal composition.
10. purposes according to claim 1, it is characterised in that the bactericidal composition, its formulation be wettable powder,
Missible oil, suspending agent, microcapsules, seed coat agent, microemulsion, aqueous emulsion, water dispersible granules, foaming agent, paste, aerosol, super-low capacity
Measure spray.
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Citations (3)
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|---|---|---|---|---|
| WO2009146079A2 (en) * | 2008-04-01 | 2009-12-03 | Dow Agrosciences Llc | Compositions and methods to control oomycete fungal pathogens |
| CN101755800A (en) * | 2009-11-23 | 2010-06-30 | 陈章艳 | Bactericide composition containing iprovalicarb |
| CN103651337A (en) * | 2012-09-24 | 2014-03-26 | 宜德雅(北京)科技有限公司 | Sterilization and synergism suspension agent composition |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009146079A2 (en) * | 2008-04-01 | 2009-12-03 | Dow Agrosciences Llc | Compositions and methods to control oomycete fungal pathogens |
| CN101755800A (en) * | 2009-11-23 | 2010-06-30 | 陈章艳 | Bactericide composition containing iprovalicarb |
| CN103651337A (en) * | 2012-09-24 | 2014-03-26 | 宜德雅(北京)科技有限公司 | Sterilization and synergism suspension agent composition |
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