CN106937636A - The bactericidal composition of fluorine-containing azoles ring bacterium amine - Google Patents
The bactericidal composition of fluorine-containing azoles ring bacterium amine Download PDFInfo
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- CN106937636A CN106937636A CN201710267950.4A CN201710267950A CN106937636A CN 106937636 A CN106937636 A CN 106937636A CN 201710267950 A CN201710267950 A CN 201710267950A CN 106937636 A CN106937636 A CN 106937636A
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- bacterium amine
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/32—Cyclic imides of polybasic carboxylic acids or thio analogues thereof
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/08—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring hetero atom
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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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/10—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with sulfur as the ring hetero atom
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
-
- 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
- A01N47/12—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, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
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Abstract
The invention provides a kind of Synergistic biocidal composition of fluorine-containing azoles ring bacterium amine, it is characterized in that including active components A and B, wherein, A is fluorine azoles ring bacterium amine, B is one or more kinds of combinations in smart furalaxyl, isopropyl metsulfovax, dimethachlon, Tolprocarb, Dichlobentiazox, also include the auxiliary agent that can be used in Pesticide formulation, conventional pesticidal preparations are made, and applied to controlling plant diseases.
Description
Technical field
The invention belongs to pesticides application technical field, it is related to a kind of composition pesticide, specifically a kind of fluorine-containing azoles ring
The bactericidal composition of bacterium amine, applied to controlling plant diseases.
Background technology
In agricultural production process, serious, the position such as harm plant roots, stem, leaf, and fruit, kind occur for plant disease
The organs of multiplication such as son, stem tuber, influence photosynthesis of plant and plant strain growth, influence Leaf-feeding insects outward appearance, crop yield is fallen sharply,
Quality decline is serious.When disease occurs serious, crop is caused to be had no harvest.Therefore, plant disease has important in produce reality
Meaning is prevented and treated, bactericide is the most economic, the quick and effective method of controlling plant diseases.
Single bactericide is limited using easily developing immunity to drugs or preventing and treating spectrum, can not solve well in produce reality
Plant disease endangers.Mixture bactericide, which has, can expand preventing and treating spectrum, enhancing preventive effect, delay the advantages such as the phytopathogen resistance to the action of a drug,
Turn into most popular application form in production practices.Especially there is the bactericide of synergy, each effective group of bactericide
Point interphase interaction, makes combination aging fruit better than the theoretical summation that effect is used alone, thus can play thing when actually used
The effect of half work(times, is more favored by user.
Fluorine azoles ring bacterium amine belongs to succinate dehydrogenase inhibitors (SDHI), by multiple in interfering line mitochondrial respiratory electron transfer chain
The activity of succinate dehydrogenase in compound II, so as to suppress mitochondrial function.Be mainly used in preventing and treating corn, it is wheat, barley, big
The soil in the various crop seedling stage such as beans, cotton, potato, beet and maturity period is passed and seed-borne disease.Fluorine azoles ring bacterium mentioned here
Amine is interpreted as compound or its dynamic isomer with following structural formula, and arbitrary proportion isomer mixture.
Smart furalaxyl (furalaxyl-M), isopropyl metsulfovax (isofetamid), dimethachlon (dimetachlone),
Tolprocarb, Dichlobentiazox are several broad-spectrum germicides, the plant disease in various crop are shown excellent
Good preventive effect.
The present invention is studied by substantial amounts of formulation screening test and found, when fluorine azoles ring bacterium amine and smart furalaxyl, isopropyl thiophene bacterium
When one or more kinds of medicaments in amine, dimethachlon, Tolprocarb, Dichlobentiazox are combined, order is shown
The surprised bactericidal effect of people, that is, show good synergy, and the theory that actual bactericidal effect is substantially better than exclusive use is total
With there is application prospect widely in production.
The content of the invention
The present invention relates to Synergistic biocidal composition, including active components A and B, described active components A is fluorine azoles ring bacterium
Amine, described active component B is in smart furalaxyl, isopropyl metsulfovax, dimethachlon, Tolprocarb, Dichlobentiazox
One or more combination.In addition, also including the auxiliary agent that can be used in Pesticide formulation.
The composition especially good effect can be used to prevent and treat the plant disease in various useful crops, described useful
Crop includes but is not limited to conventional breeding crop, genetically modified crops, asexually propagated crop and asexual propagation material, domesticating and cultivating
Wild plant etc., is particularly suitable for use in preventing and treating corn, wheat, barley, paddy rice, soybean, cotton, potato, beet, vegetables, fruit tree
Passed and seed-borne disease Deng a variety of soil on crop.
The instantiation that can be mentioned that can use the representative plant disease of composition for preventing and controlling of the invention, the example for some
It is not limited to specified genus kind.It should be noted that the invention is not limited in example in detail below, can also prolong in the same manner
Other plant diseases are reached, bracket indicates its cause of disease Latin name：
Maize head smut (Sphacelotheca reiliana), loose smut of wheat (Ustilago tritici),
Cotton, soybean, wheat, corn, rape, sorghum, beet, cucumber, tomato samping off and damping-off (Rhizoctonia
Solani), wheat sharp eyespot (Rhizoctonia cerealis), wheat scab (Fusarium graminearum), small
The mould leaf blights of Mai Xue (Monographella nivalis), the bunt of wheat (Tilletia caries), barley leaf blotch
(Pyrenophora graminea), rice blast (Magnaporthe grisea), rice sheath blight disease and potato black mole
The silver-colored maize ear rot (Helminthosporium solani) of sick (Rhizoctonia solani), potato, Cabbage Leaf Spot
(Alternaria brassicae), early blight of tomato (Alternaria solani), watermelon blight (Fusarium
Oxyspirum), downy mildew of garpe (Plasmopara viticola), cucumber downy mildew (Pseudoperonospora
Cubensis), potato, tomato late blight (Phytophthora infestans), tobacco black shank (Phytophthora
Parasitica var.nicotianae), capsicum epidemic disease (Phytophthora capsic), sclerotinia rot of colza
(Sclerotinia sclerotiorum), apple tree scab (Venturia inaequalis), apple peels and cores
(Alternaria mali), fruit tree and eliminating vegetable botrytis (Botrytis cinerea), cucumber anthracnose
(Colletotrichum orbiculare) etc..
In order to solve the above-mentioned technical problem, the present invention, which is adopted the following technical scheme that, is achieved：
The present composition component A and B can be with arbitrary proportion mixtures, and a kind of usual active component content is higher than rest activity
Composition, preferably mixing ratio are 100：1 to 1：100 or 50：1 to 1：50.
The present composition can be by the way that active component be mixed with the auxiliary agent that can be used in Pesticide formulation, with known
Method is prepared as conventional preparation, such as missible oil, wettable powder, Seed Treatment suspending agent, water dispersible granules, suspending agent, water and milk
Agent, microemulsion, suspension seed-coating agent, Seed Treatment dry powder doses, Seed Treatment dispersible pulvis, granule etc..Typically contain in preparation
There is the active component of the active component of 0.1~95% weight, preferably 0.5~90% weight.
The auxiliary agent that can be used in Pesticide formulation includes but is not limited to：Water, solvent, filler, various surfactants
(emulsifying agent, dispersant, wetting agent etc.), adhesive, film forming agent, colouring agent, antifreezing agent, thickener, suspending agent, disintegrant, disappear
Infusion, bleeding agent, warning coloration, synergist, stabilizer, wall capsule material, pH adjusting agent, preservative etc..Also, suitably, in order to
Improve to specific crop tolerance, safener can be properly added；Or sometimes for crop growth is promoted, can be in mixture group
Conventional agriculture fertilizer is added in compound, medicament-fertilizer mixture is made.These auxiliary agents be all commonly use in pesticidal preparations or allow to use into
Point, it is not particularly limited, one or more auxiliary agent may be selected and constitutes, specific composition and consumption pass through letter according to recipe requirements
Single experiment is determined.
The production technology of the various application forms of composition belongs to existing known technology, will not be repeated here.
The present composition can be used in a variety of ways, be such as watered spraying in a usual manner and used, or directly spread fertilizer over the fields or ditch
Apply, or mix pesticide-clay mixture and spread fertilizer over the fields, or Seed Treatment etc., when plant seeding, emerge before, emerge after vegetative growth phase and reproductive stage
It can be used.Dosage can change in relative broad range, and depending on the situation of soil, application method, crop, to be prevented and treated
Plant disease species and seedling age size, weather conditions at that time and other factors.The present composition generally with 0.001~
The consumption of 0.2kg mixture of active principles/100kg seeds is applied, or with 0.001~0.8kg mixture of active principles/hectare
Consumption apply；It is further preferable that applied with the consumption of 0.001~0.1kg mixture of active principles/100kg seeds, or with
The consumption of 0.01~0.5kg mixture of active principles/hectare is applied.
The present invention compared with prior art, has the following technical effect that：
1st, mixture composition has good synergy, and application effect is substantially better than single dose theoretical effect summation, that is, had
There is super superposition, plant disease occurrence injury can be better controled over；
2nd, there is good complementarity in control of plant disease spectrum between mixture composition active component, can expands very well
Preventing and treating spectrum, it is comprehensive effectively to control various plant disease occurrence injuries；
3rd, mixture composition has good synergy, can reduce medicament usage amount, and reduction use cost and environment are dirty
Dye, improves the security to crop.
Embodiment
Specific embodiment of the invention given below is, it is necessary to which explanation is that the invention is not limited in implement in detail below
Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment 1：18% missible oil
Being formulated composition is：Active components A is 6%, and active component B is 12%, emulsifying agent castor oil polyoxyethylene ether 4%,
Emulsifying agent calcium dodecyl benzene sulfonate 6%, solvent xylene complements to 100%.
Preparation method is：All materials are put into batching kettle, stirring and dissolving after chemical examination is qualified, is shifted to fully transparent
It is filling to storage tank.
Embodiment 2：10% Seed Treatment suspending agent
Being formulated composition is：Active components A is 4%, and active component B is 6%, wetting agent alkyl naphthalene formaldehyde condensation product sulfoacid calcium
4%, dispersant EO-PO block polyether 6%, antifreeze glycol 4%, thickener xanthans 0.2%, warning coloration rhodamine toner 1%,
Water complements to 100%.
Preparation method is：By in active component and wetting agent, dispersant, antifreezing agent, warning coloration and water input stirred tank, fill
Divide after stirring, will be fully ground in material suction sand mill, and after the completion of grinding, be pumped into high-speed shearing machine, add and thicken
After agent, high speed shear is carried out, Seed Treatment suspending agent is made after the completion of shearing.
Embodiment 3：45% water dispersible granules
Being formulated composition is：Active components A is 18%, and active component B is 27%, wetting agent calcium dodecyl benzene sulfonate 5%,
Dispersant APES formaldehyde condensation product sulfonate 6%, disintegrant ammonium sulfate 3%, adhesive carboxymethyl cellulose
0.2%, filler diatomite complements to 100%.
Preparation method is：After all materials are well mixed, crush, be well mixed again through airslide disintegrating mill, then, plus
Enter a certain amount of water to mediate this mixture, extruder grain, through drying screening, that is, obtain water dispersible granules.
Embodiment 4：21% aqueous emulsion
Being formulated composition is：Active components A is 8%, and active component B is 13%, solvent xylene 9%, solvent cyclohexanone
3%, emulsifying agent alkaryl phenol polyethenoxy ether phosphate 3%, emulsifying agent aerosol-OT salt 5%, antifreezing agent third
Glycol 5%, water complements to 100%.
Preparation method is：After active components A and B solvents are fully dissolved, input emulsifying agent forms oil after being sufficiently stirred for
Phase；Antifreezing agent is added to the water dissolving, aqueous phase is formed；Aqueous phase is slowly added in oil phase, sheared using high-speed shearing machine, you can
Obtain aqueous emulsion.
Embodiment 5：16% microemulsion
Being formulated composition is：Active components A is 6%, and active component B is 10%, solvent xylene 10%, emulsifying agent alkyl phenol
Formaldehyde resin APEO 6%, emulsifier sodium lauryl sulfate 7%, antifreeze glycol 5%, water complements to 100%.
Preparation method is：After active components A and B solvents are fully dissolved, input emulsifying agent and antifreezing agent are well mixed,
Deionized water is eventually adding, high speed shear is carried out, you can microemulsion is obtained.
Embodiment 6：54% wettable powder
Being formulated composition is：Active components A is 18%, and active component B is 36%, wetting agent pull open powder 5%, dispersant alkyl
Phenol polyethenoxy ether formaldehyde condensate sulfonate 5%, filler kaolin complements to 100%.
Preparation method is：Active component and each auxiliary agent are well mixed, carry out just smashing in the mechanical disintegrating machine of input, afterwards
Crushed through airslide disintegrating mill, remix uniform, i.e., obtained wettable powder.
Embodiment 7：8% granule
Being formulated composition is：Active components A is 2%, and active component B is 6%, wetting agent sulfosuccinic acid monooctyl ester sodium salt
0.7%, dispersant EO-PO block polyether 0.8%, colouring agent carbon black 0.2%, filler bentonite complements to 100%.
Preparation method is：After all materials are well mixed, add a certain amount of water and mediate this mixture, extruding is made
Grain, through drying screening, that is, obtains granule.
Embodiment 8：12% suspension seed-coating agent
Being formulated composition is：Active components A is 4%, and active component B is 8%, wetting agent AEO 3%, point
Powder polycarboxylate 4%, film forming agent polyvinyl alcohol-polyvinyl acetate copolymer 0.5%, antifreeze glycol 5%, thickener silicon
Sour magnalium 0.2%, warning coloration acid scarlet 1%, water complements to 100%.
Preparation method is：By active component and wetting agent, dispersant, antifreezing agent, warning coloration, film forming agent and water input stirring
In kettle, after being sufficiently stirred for, it is pumped into high-speed shearing machine, carries out high speed shear, then pump is fully sanded into sand mill, is sanded
Thickener is added after qualified, stirs and produces suspension seed-coating agent.
Application effect example：
1st, test method
(1) to Sclerotinia sclerotiorum, black scurf of potato bacterium, rhizoctonia cerealis, botrytis cinerea and capsicum epidemic disease
The bioactivity of bacterium
Reference《NYT 1156.2-2006 farm-chemical indoor determination test rule bactericide part 2s：Suppress cause of disease true
Bacterium mycelial growth tests Plating》Carry out.
With Sclerotinia sclerotiorum (Sclerotinia sclerotiorum), black scurf of potato bacterium (Rhizoctonia
Solani), rhizoctonia cerealis (Rhizoctonia cerealis), botrytis cinerea (Botrytis cinerea) or peppery
Green pepper epidemic disease bacterium (Phytophthora capsic) is, for examination pathogen, laboratory inclined-plane to be preserved into inoculation in PDA culture medium
Upper activation culture, culture to colony diameter is standby up to 6cm or so.
It is standby after the sterilizings such as PDA culture medium, deionized water, line triangular flask, culture dish, pipette tips, card punch, inoculator.
Under aseptic technique, the sterilizing PDA culture medium for advance thawing being cooled into about 50 DEG C is quantitatively adding sterilizing and drawn
In wire triangle bottle, make culture medium concordant with (60mL) at line, then draw 600 μ L decoctions successively from low concentration to high concentration,
It is separately added into above-mentioned triangular flask, fully shakes up, rear equivalent is poured into 4 culture dishes (Φ 9cm), and 5 concentration gradient bands are made
Medicine flat board.And set the processing without medicament and make blank control.Will on PDA cultured pathogen, aseptically with going out
Bacterium card punch (Φ 5mm) cuts bacteria cake from the same circumference of colony edge, with inoculator by pure culture biscuits involvng inoculation in pastille flat board center,
Mycelia down, covers ware lid, the dark culturing in 25 DEG C of incubators.According to mycelial growth situation in blank control ware, with card
Chi measures colony diameter.Each bacterium colony uses crossing method vertical survey, takes its average value, calculates the suppression to mycelial growth
Rate.
Each concentration for the treatment of is calculated to the mycelial growth inhibition rate of apple peels and cores bacterium, unit by formula (1), (2)
For percentage (%), result of calculation retains 2 significant digits.
D=D1-D2…………………………………………(1)
In formula：
D-bacterium colony increases diameter, and unit is millimeter (mm)；
D1- colony diameter, unit is millimeter (mm)；
D2- bacteria cake diameter, unit is millimeter (mm).
In formula：
I-mycelial growth inhibition rate, unit is percentage (%)；
D0- blank control bacterium colony increases diameter, and unit is millimeter (mm)；
Dt- chemicals treatment bacterium colony increases diameter, and unit is millimeter (mm).
(2) to the bioactivity of cucumber anthracnose
Reference《The part of NYT 1156.14-2008 farm-chemical indoor determination test rules bactericide the 14th：Preventing and treating is melon
Anthracnose experiment basin cuts out method》Carry out.
It is for examination pathogen, field collection, laboratory with cucumber anthracnose (Colletotrichum orbiculare)
Isolate and purify, be seeded in PDA culture medium and cultivate, after a large amount of conidiums to be generated, washed with sterilized water from bacterium colony take it is mitogenetic
Spore, cleaning solution is filtered with double gauze, is counted with blood counting chamber, is configured to 1 × 105Individual spore/mL spore suspension
It is standby.
It is standby to 3~5 leaf phases for studying culture in thing, controllable heliogreenhouse with cucumber susceptible variety " the close thorn in Shandong ".
Pipetted with pipettor 10 μ L spore suspensions be inoculated in cucumber leaves front (cucumber anthracnose is easily infecting blade just
Face), each 4 points of blade inoculation.(relative humidity 95%~100%) dark culturing 24h is moved in humidistat after inoculation, will be matched somebody with somebody
The decoction made is uniformly sprayed in blade face to whole wettings.Then in (25 ± 1) DEG C, intensity of illumination 20000Lux, relative humidity
To be cultivated in 80%~90% growth cabinet.Often processing sets 4 repetitions, often repeatedly 3 basin, and set the processing without medicament
Make blank control.
When the blank control incidence of disease is up to more than 50%, lesion diameter is measured with crossing method with slide measure, made even
Average.
According to survey data, prevention effect is calculated by formula (3), as a result retains 2 significant digits.
In formula：
I-prevention effect, unit is percentage (%)；
D0- blank control lesion diameter, unit is millimeter (mm)；
D1- chemicals treatment lesion diameter, unit is millimeter (mm).
(3) compositions contemplated activity judges
Judge bactericide in the transnational agricultural chemicals enterprise formulation patents such as compositions contemplated activity reference Bayer, elder generation just reach, Tao Shi
The method (COLBY methods) of compositions contemplated activity：COLBY, S.R.：“Calculating Synergistic and
Antagonistic Responses of Herbicide Combinations ", Weeds 15, p.20~22,1967 are carried out.
Compositions contemplated activity is calculated by (4) formula：
In formula：
Preventive effect or inhibiting rate when the consumption of X-bactericide 1 is P；
Preventive effect or inhibiting rate when the consumption of Y-bactericide 2 is Q；
Actual preventive effect or inhibiting rate after E-bactericide 1 is mixed according to the above ratio with bactericide 2, i.e. mixture bactericide
Substantial activity；
E0The consumption of-bactericide 1 is the theoretical preventive effect or inhibiting rate, i.e. mixture bactericide when the consumption of P+ bactericide 2 is Q
Expection activity.
As E ＞ E0When, if that is, the substantial activity of Mixed Pharmacy exceedes calculated expection activity, the combination just has
Super superposition, that is, act synergistically.
2nd, result of the test
Result of the test refers to table 1~6, it is seen then that active components A (fluorine azoles ring bacterium amine) is with being selected from active component B (isopropyl thiophene bacterium
Amine, dimethachlon, Tolprocarb, Dichlobentiazox etc.) medicament mixture after, substantial activity is all higher than expection activity, says
Bright fluorine azoles ring bacterium amine has synergy with the medicament mixture in active component B.
The fluorine azoles ring bacterium amine of table 1 and synergy effect of the isopropyl metsulfovax mixture to Sclerotinia sclerotiorum
The fluorine azoles ring bacterium amine of table 2 and synergy effect of the isopropyl metsulfovax mixture to black scurf of potato bacterium
The fluorine azoles ring bacterium amine of table 3 and synergy effect of the dimethachlon mixture to rhizoctonia cerealis
The fluorine azoles ring bacterium amine of table 4 and synergy effect of the Tolprocarb mixtures to botrytis cinerea
The fluorine azoles ring bacterium amine of table 5 and synergy effect of the Dichlobentiazox mixtures to cucumber anthracnose
The fluorine azoles ring bacterium amine of table 6 and synergy effect of the smart furalaxyl mixture to phytophthora capsici
Claims (5)
1. bactericidal composition, it is characterised in that including active components A and B.
2. bactericidal composition as claimed in claim 1, it is characterised in that described active components A is fluorine azoles ring bacterium amine.
3. bactericidal composition as claimed in claim 1, it is characterised in that described active component B is smart furalaxyl, isopropyl thiophene
One or more kinds of combinations in bacterium amine, dimethachlon, Tolprocarb, Dichlobentiazox.
4. the bactericidal composition as described in claim 1,2 or 3, it is characterised in that in addition to active components A and B, also including agriculture
The auxiliary agent that can be used in medicine preparation processing.
5. the bactericidal composition as described in claim 1,2,3 or 4, it is characterised in that be applied to controlling plant diseases.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710267950.4A CN106937636A (en) | 2017-04-22 | 2017-04-22 | The bactericidal composition of fluorine-containing azoles ring bacterium amine |
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| CN201710267950.4A CN106937636A (en) | 2017-04-22 | 2017-04-22 | The bactericidal composition of fluorine-containing azoles ring bacterium amine |
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| CN201710267950.4A Withdrawn CN106937636A (en) | 2017-04-22 | 2017-04-22 | The bactericidal composition of fluorine-containing azoles ring bacterium amine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090122A (en) * | 2018-10-24 | 2018-12-28 | 东莞东阳光科研发有限公司 | A kind of bactericidal composition |
| CN109452287A (en) * | 2018-11-14 | 2019-03-12 | 东莞东阳光科研发有限公司 | A kind of bactericidal composition and application thereof and preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001527A (en) * | 2004-08-12 | 2007-07-18 | 辛根塔参与股份公司 | Fungicidal compositions |
| CN101160052A (en) * | 2005-03-31 | 2008-04-09 | 三井化学株式会社 | Pesticidal composition |
| CN101917858A (en) * | 2007-11-05 | 2010-12-15 | 石原产业株式会社 | Fungicidal composition and method for controlling noxious fungi |
| JP2015044791A (en) * | 2013-07-29 | 2015-03-12 | クミアイ化学工業株式会社 | Agricultural and horticultural pest control agent and method for controlling pest |
| CN105900993A (en) * | 2016-07-12 | 2016-08-31 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Bactericide composition containing fluxapyroxad and dimethachlon |
-
2017
- 2017-04-22 CN CN201710267950.4A patent/CN106937636A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001527A (en) * | 2004-08-12 | 2007-07-18 | 辛根塔参与股份公司 | Fungicidal compositions |
| CN101160052A (en) * | 2005-03-31 | 2008-04-09 | 三井化学株式会社 | Pesticidal composition |
| CN101917858A (en) * | 2007-11-05 | 2010-12-15 | 石原产业株式会社 | Fungicidal composition and method for controlling noxious fungi |
| JP2015044791A (en) * | 2013-07-29 | 2015-03-12 | クミアイ化学工業株式会社 | Agricultural and horticultural pest control agent and method for controlling pest |
| CN105900993A (en) * | 2016-07-12 | 2016-08-31 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Bactericide composition containing fluxapyroxad and dimethachlon |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090122A (en) * | 2018-10-24 | 2018-12-28 | 东莞东阳光科研发有限公司 | A kind of bactericidal composition |
| CN109452287A (en) * | 2018-11-14 | 2019-03-12 | 东莞东阳光科研发有限公司 | A kind of bactericidal composition and application thereof and preparation method |
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