CN105746546B - A kind of bactericidal composition of containing fluopicolide - Google Patents

A kind of bactericidal composition of containing fluopicolide Download PDF

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Publication number
CN105746546B
CN105746546B CN201610089047.9A CN201610089047A CN105746546B CN 105746546 B CN105746546 B CN 105746546B CN 201610089047 A CN201610089047 A CN 201610089047A CN 105746546 B CN105746546 B CN 105746546B
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fluopicolide
active
disease
bactericidal composition
active constituent
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CN105746546A (en
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张伟
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Shaanxi Meibang Pharmaceutical Group Co ltd
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Shaanxi Meibang Pesticide Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N47/00Biocides, 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
    • A01N47/08Biocides, 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
    • A01N47/10Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/12Carbamic 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N47/00Biocides, 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
    • A01N47/02Biocides, 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 no bond to a nitrogen atom
    • A01N47/04Biocides, 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 no bond to a nitrogen atom containing >N—S—C≡(Hal)3 groups

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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)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of containing fluopicolide bactericidal composition, the bactericidal composition containing active components A Yu active constituent B, active components A is selected from fluopicolide, and active constituent B is selected from any one following compound:Cyazofamid, phosethyl-Al, cymoxanil, iprovalicarb, captan, and active components A and the weight ratio of active constituent B are 1: 80~60: 1.The present composition has the multiple diseases in various crop greater activity, and with apparent synergistic effect, expands fungicidal spectrum.And with the characteristics of dosage is small, resistance of rainwater washing against, and synergy is apparent.

Description

A kind of bactericidal composition of containing fluopicolide
The application is divisional application, and original application is a kind of patent application " fluorine-containing pyrrole bacterium of Shaanxi Meibang Pesticide Co., Ltd. The bactericidal composition of amine ", the application Wei ︰ 201210189064.1 of original application, original application day 2012.06.09.
Technical field
The invention belongs to technical field of pesticide, are related to a kind of bactericidal composition of containing fluopicolide answering in crop disease With.
Technical background
Fluopicolide (fluopicolide) chemical name:Bis- chloro- N- of 2,6-【(the chloro- 5- trifluoromethyls -2- pyridyl groups of 3-) Methyl】Benzamide, molecular formula:C14H8Cl3F3N2O.Fluopicolide is amides wide-spectrum bactericide, to Oomycete fungal germ There is very high bioactivity, there is protection and therapeutic effect.Fluopicolide has stronger permeability.It can be from blade upper table downwards Face is permeated, and is conducted from phyllopodium to blade tip direction.To that blade can be protected not infected by germ after young shoot processing.It can also be from root edge Plant xylem is distributed to whole strain crop, but cannot be conducted along bast.
Cyazofamid (cyazofamid) molecular formula:C13H13ClN4O2S.The mechanism of action of cyazofamid is to block Oomycete germ The electron transmission of internal mitochondrial cytochrome b c1 complexs carrys out the supply of interfering energy, and binding site is the Q1 centers of enzyme, With other fungicide without cross tolerance.Its high selection activity to pathogen may be the sensitivity due to target enzymes to medicament Caused by difference.To the rape knee of Oomycete fungal such as downy mildew, Pseudo peronospara, phytophthora, pythium spp and Plasmodiophoromycetes Bacterium has very high bioactivity.
In the real process of agricultural production, controlling disease is easiest to generate the problem that the generation of disease drug resistance.No It is compounded with kind ingredient, is to prevent the very common method of resistance disease.Heterogeneity is compounded, and is imitated according to practical application Fruit, to judge that certain compounding is synergy, adduction or antagonism.In most cases, the compounding effect of pesticide is all to add And effect, the compounding for really having synergistic effect is seldom, especially synergistic effect clearly, the very high compounding of synergy ratio just more It is few.It studies, is found fluopicolide and cyazofamid, phosethyl-Al, cymoxanil, iprovalicarb, captan phase by inventor Mutually compounding, there is a good synergistic effect in a certain range, and in relation to fluopicolide and cyazofamid, phosethyl-Al, cymoxanil, Iprovalicarb, captan correlation compounding, at present at home and abroad there is not yet relevant report.
Invention content
There is synergistic function, the containing fluopicolide that use cost is low, preventive effect is good the purpose of the present invention is to propose to a kind of Bactericidal composition.
The present invention is to be achieved through the following technical solutions:
A kind of bactericidal composition of containing fluopicolide, containing active components A and active constituent B, active components A and activity into It is 1: 80~60: 1 to divide B weight ratios, and the active components A is selected from fluopicolide, and active constituent B is selected from cyazofamid, triethylphosphine One kind in sour aluminium, cymoxanil, iprovalicarb, captan.The preferred weight ratio of active components A and active constituent B are 1 ︰, 60~40 ︰ 1;More preferably the weight ratio of fluopicolide and cyazofamid is 1: 20~20: 1, the most preferably weight of fluopicolide and cyazofamid Match is 1: 10~10: 1;More preferably the weight ratio of fluopicolide and phosethyl-Al is 1: 40~5: 1, most preferably fluorine pyrrole The weight proportion of bacterium amine and phosethyl-Al is 1: 20~2: 1;More preferably the weight ratio of fluopicolide and cymoxanil is 1: 15 ~5: 1;More preferably the weight ratio of fluopicolide and iprovalicarb is 1: 20~10: 1;More preferably fluopicolide and captan Weight ratio is 1 ︰, 30~5 ︰ 1, and most preferably the weight proportion of fluopicolide and captan is 1: 20~3: 1.
The bactericidal composition of the containing fluopicolide can be made into wettable powder, water dispersible granules, suspending agent, water and milk Agent, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, microemulsion.
The bactericidal composition of the containing fluopicolide is used to prevent the disease of crop, and the crop makees including grain Object, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit crop, hobby crop, tubers Crop, oil crops, flower crop, medicinal crop, crop, green manure pasture crop.
The disease includes downy mildew, peronospora tabacina, epidemic disease, gray mold, powdery mildew, rice blast, banded sclerotial blight, black shin Disease, leaf mold, resin disease, anthracnose, scab, ring spot, damping-off, rust.
The amount of application when content of active constituent depends on being used alone in the bactericidal composition of the present invention, also depends on one Kind compound and another mixed ratio of compound and synergistic effect degree, at the same it is also related with target disease.Usual group The weight percentage for closing active constituent in object is the 1%~90% of total weight, preferably 5%~80%.According to different Preparation type, active component content range are different.In general, liquid preparation contains by weight 1%~60% active matter Matter, preferably 5%~50%;Solid pharmaceutical preparation contains by weight 5%~80% active material, preferably 10%~ 80%.
At least containing a kind of surfactant in the bactericidal composition of the present invention, so that active component is in water during application Dispersion.Surface-active contents are the 2%~30% of total formulation weight, and surplus is solid or liquid diluent.
Surfactant selected by the bactericidal composition of the present invention is known in those skilled in the art:It can be selected from One or more of dispersant, wetting agent, thickener or antifoaming agent.According to different dosage forms, this field can also be contained in preparation Stabilizer, antifreeze well known to technical staff etc..
The bactericidal composition of invention can be used through dilution or directly before use by user.Its preparation can be by this field Prepared by the processing method well known to technical staff, i.e., after active constituent is mixed with liquid flux or solid carrier, add table Face activating agent such as one or more of dispersant, stabilizer, wetting agent, binding agent, antifoaming agent etc..
Comprising following component and content when wettable powder is made in composition:Active components A 0.5%~60%, activity into Divide B 0.5%~80%, dispersant 1%~12%, wetting agent 1%~8%, filler surplus.
Composition includes following component and content when water dispersible granules are made:Active components A 0.5%~60%, activity into Point B 0.5%~80%, dispersant 1%~12%, wetting agent 1%~8%, disintegrant 1%~10%, binding agent 0~8%, Filler surplus.
Composition includes following component and content when suspending agent is made:Active components A 0.5%~50%, active constituent B 0.5%~50%, dispersant 1%~10%, wetting agent 1%~10%, antifoaming agent 0.01%~2%, thickener 0~2%, anti- Freeze agent 0~8%, deionized water adds to 100%.
Composition includes following component and content when aqueous emulsion is made:Active components A 0.5%~50%, active constituent B 0.5%~50%, solvent 1%~20%, emulsifier 1%~12%, antifreeze 0~8%, antifoaming agent 0.01%~2%, thickening Agent 0~2%, deionized water add to 100%.
Composition includes following component and content when suspension emulsion is made:Active components A 0.5%~50%, active constituent B 0.5%~50%, emulsifier 1%~10%, dispersant 1%~10%, solvent 1%~20%, antifoaming agent 0.01%~2%, Thickener 0~2%, antifreeze 0~8%, deionized water add to 100%.
Composition includes following component and content when microcapsule suspending agent is made:Active components A 0.5%~50%, activity into Divide B 0.5%~50%, macromolecule cyst material 1%~10%, dispersant 2%~10%, solvent 1%~10%, emulsifier 1%~7%, pH adjusting agent 0.01%~5%, antifoaming agent 0.01%~2%, deionized water add to 100%.
Composition includes following component and content when microcapsule suspension-suspendinagent agent is made:Active components A 0.5%~50% is lived It is property ingredient B 0.5%~50%, macromolecule cyst material 1%~12%, dispersant 1%~12%, wetting agent 1%~8%, molten Agent 1%~15%, emulsifier 1%~8%, antifoaming agent 0.01%~2%, thickener 0~2%, pH adjusting agent 0.01%~ 5%th, deionized water adds to 100%.
Composition includes following component and content when microemulsion is made:Active components A 0.5%~50%, active constituent B 0.5%~50%, emulsifier 3%~25%, solvent 1%~10%, antifreeze 0~8%, antifoaming agent 0.01%~2%, go from Sub- water adds to 100%.
The wettable powder the key technical indexes of the present invention:
The water dispersible granules the key technical indexes of the present invention:
The suspending agent the key technical indexes of the present invention:
The aqueous emulsion the key technical indexes of the present invention:
The suspension emulsion the key technical indexes of the present invention:
The microcapsule suspending agent the key technical indexes of the present invention:
The microcapsule suspension-suspendinagent agent the key technical indexes of the present invention:
The microemulsion the key technical indexes of the present invention:
The advantage of the invention is that:
(1) present composition has good synergy and lasting effect in a certain range, and preventive effect is higher than single dose;(2) agriculture Medicinal dose is reduced, and is reduced residual quantity of the pesticide on crop, is mitigated environmental pollution;(3) fungicidal spectrum is expanded, to multiple diseases Such as late blight, downy mildew, peronospora tabacina, epidemic disease, gray mold, powdery mildew, rice blast, banded sclerotial blight, balck shank, leaf mold, resin Disease, anthracnose, scab, ring spot, damping-off, rust have greater activity.
Specific embodiment
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight percentage, but The present invention is not limited thereto.
Application Example one
1~12 wettable powder of example
Fluopicolide, active constituent B, dispersant, wetting agent, filler are mixed, are uniformly mixed in mixed cylinder, through air-flow Pulverizer remixes uniformly after crushing, you can wettable powder product of the present invention is made.Specifically it is shown in Table 1,2.
1 example of table, 1~6 component and content
2 example of table, 7~12 each component and content
13~24 water dispersible granules of example
Fluopicolide, active constituent B, dispersant, wetting agent, disintegrant, filler etc. are needed together through air-flow crushing The grain size wanted adds other auxiliary agents such as binding agent (can add can be not added with), obtains granulation materials.Item is quantified into feeding fluid bed In granulating drier after granulation and drying, you can water dispersible granules product of the present invention is made, is specifically shown in Table 3,4.
3 example of table, 13~18 each component and content
4 example of table, 19~24 each component and content
25~36 suspending agent of example
By dispersant, wetting agent, antifoaming agent, thickener (can add can be not added with), antifreeze (can add can be not added with), by a high speed Shear-mixed is uniform, adds in fluopicolide, active constituent B, ball milling 2~3 hours, make diameter of particle all in 5 μ in the ball mill M is hereinafter, surplus is supplied with deionized water, you can suspending agent product of the present invention is made, is specifically shown in Table 5,6.
5 example of table, 25~30 each component and content
6 example of table, 31~36 each component and content
37~42 aqueous emulsion of example
Fluopicolide, active constituent B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase;By deionized water, Antifreeze (can add can be not added with), thickener (can add can be not added with), antifoaming agent mix, into uniform water phase.In high-speed stirred Under, water phase is added in into oil phase, aqueous emulsion product of the present invention is made.Specifically it is shown in Table 7.
7 example of table, 37~42 each component and content
43~47 suspension emulsion of example
Dispersant, antifoaming agent, thickener (can add can be not added with), antifreeze (can add can be not added with) warp will be added in fluopicolide It is uniform to cross high speed shear-mixed, in the ball mill ball milling 2~3 hours, make diameter of particle all at 5 μm hereinafter, fluorine pyrrole bacterium is made Then amine suspending agent directly emulsifies active constituent B, emulsifier, solvent and various auxiliary agents in suspending agent with high speed agitator, Suspension emulsion product of the present invention is made.Specifically it is shown in Table 8.
8 example of table, 43~47 each component and content
Cyazofamid, phosethyl-Al, cymoxanil, iprovalicarb, captan in table 1~8 are exchanged, novel formulation can be made.
48~50 microcapsule suspending agent of example
Fluopicolide, active constituent B, macromolecule cyst material, solvent are mixed, makes to be dissolved into homogeneous oil phase, shear Under the conditions of, by oil phase be added to containing emulsifier, pH adjusting agent, dispersant, antifoaming agent aqueous phase solution in, surplus deionization Water is supplied, and two kinds of materials react in oil-water interfaces, forms high score ascus wall, and well dispersed micro- of the present composition is made Capsule suspending agent product.Specifically it is shown in Table 9.
9 48~50 each components of table and content
51~55 microcapsule suspension-suspendinagent agent of example
Active constituent B, macromolecule cyst material, solvent are mixed, make to be dissolved into homogeneous oil phase, by oil phase in shearing condition Under be added to containing emulsifier, pH adjusting agent aqueous phase solution in, well dispersed microcapsule suspending agent is made.By dispersant, wet Profit agent, antifoaming agent, thickener (can add can be not added with) are uniformly mixed by high speed shear, add in fluopicolide, in the ball mill ball Mill 2~3 hours makes diameter of particle all at 5 μm hereinafter, suspending agent is made, suspending agent then is added to micro-capsule suspension Aqueous phase solution in, deionized water supplies surplus, and the well dispersed microcapsule suspension-suspendinagent agent product of the present composition is made. Specifically it is shown in Table 10.
10 example of table, 51~55 each component and content
Cyazofamid, cymoxanil, iprovalicarb, captan in table are exchanged, novel formulation can be made.
56~61 microemulsion of example
Fluopicolide, active constituent B are dissolved in the homogenizer equipped with solvent, by emulsifier, antifreeze, (can add can not Add), antifoaming agent, be added in the homogenizer equipped with above-mentioned solution, surplus give after being supplied with deionized water strongly mixing and it is even Change, finally obtain the transparent microemulsion product of the present invention of clear appearance.Specifically it is shown in Table 11.
11 example of table, 56~61 each component and content
Cyazofamid, phosethyl-Al, cymoxanil, iprovalicarb, captan in table are exchanged, novel formulation can be made.
The embodiment of the present invention is the method being combined using Toxicity Determination and field trial.First pass through indoor virulence survey It is fixed, clear and definite two kinds of medicaments compound by a certain percentage after synergy ratio (SR), SR < 0.5 are antagonism, 0.5≤SR≤1.5 For summation action, SR > 1.5 are synergistic effect, on this basis, then carry out field trial.
Test method:After prerun determines the effective inhibition concentration range of each medicament, medicament sets 5 respectively by active constituent content A dosage processing, if clear water compares.Reference《Farm-chemical indoor determination test rule fungicide》It carries out, speed is grown using mycelia Rate method measures virulence of the medicament to crop germ.Colony diameter is measured with crossing method after 72h, calculates the net growth of each processing Amount, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter -5
Mycelial growth inhibition rate is converted into probit value (y), liquor strength (μ g/mL) is converted into logarithm (x), with minimum Square law acquires virulence regression equation (y=a+bx), and thus calculates the EC of each medicament50Value.Simultaneously according to Wadley methods Two medicament different ratio synergy ratios (SR) are calculated, SR < 0.5 are antagonism, and 0.5≤SR≤1.5 are summation action, SR > 1.5 are synergistic effect.Calculation formula is as follows:
Wherein:A, b is respectively active components A and active constituent B ratio shared in combination;
A is fluopicolide;
B is selected from one of cyazofamid, phosethyl-Al, cymoxanil, iprovalicarb, captan kind.
Application Example two:
For trying disease:Cucumber downy mildew
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:Determine that the effectively inhibition of both fluopicolide and cyazofamid different ratio mixture is dense by pilot study Spend range.
Toxicity test result
12 fluopicolide of table compounds the toxicity test analysis of results table to cucumber downy mildew with cyazofamid
As shown in Table 12, fluopicolide increases with the proportioning of cyazofamid compounding prevention cucumber downy mildew in 1 80~60 ︰ 1 of ︰ Effect ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, fluopicolide and cyanogen The proportioning of white azoles is 1: 20~20: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.2;Fluopicolide and cyazofamid Weight ratio is 1:Synergy ratio is maximum when 1, and synergistic effect is the most apparent.It is tested through applicant and finds fluopicolide and cyazofamid Match for 20 ︰ 1,15 ︰ 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, It is withered to downy mildew, peronospora tabacina, epidemic disease, gray mold, powdery mildew, rice blast, line when 1 ︰ 7,1 ︰ 8,1 ︰ 9,1 ︰ 10,1 ︰ 15,1 ︰ 20 The prevention of disease, balck shank, leaf mold, resin disease, anthracnose, scab, ring spot, damping-off, rust has apparent synergy Effect, synergy ratio is more than 1.5.
Application Example three:
For trying disease:Rice blast
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:Fluopicolide and technical-grade fosetyl-aluminum and the two different ratio mixture are determined by pilot study Effective inhibition concentration range
Toxicity test result
13 fluopicolide of table compounds the toxicity test analysis of results table to rice blast with phosethyl-Al
As shown in Table 13, fluopicolide prevents the proportioning of rice blast in 1 ︰, 80~60 ︰ 1 with phosethyl-Al compounding When, synergy ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, fluorine pyrrole bacterium The proportioning of amine and phosethyl-Al is in 1 ︰ 40~5: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.15;Fluorine pyrrole bacterium Amine is 1 with phosethyl-Al weight ratio:Synergy ratio is maximum when 10, and synergistic effect is the most apparent.It is tested through applicant and finds fluorine The proportioning of pyrrole bacterium amine and phosethyl-Al is 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 ︰ 9th, 1 ︰ 10,1 ︰ 11,1 ︰ 12,1 ︰ 13,1 ︰ 14,1 ︰ 15,1 ︰ 16,1 ︰ 17,1 ︰ 18,1 ︰ 19,1 ︰ 20,1 ︰ 25,1 ︰ 30,1 ︰ 35,1 ︰ 40 When to downy mildew, peronospora tabacina, epidemic disease, gray mold, powdery mildew, rice blast, banded sclerotial blight, balck shank, leaf mold, resin disease, charcoal The prevention of subcutaneous ulcer disease, scab, ring spot, damping-off, rust has apparent synergistic effect, and synergy ratio is more than 1.50.
Application Example four:
For trying disease:Early blight of tomato
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:The effective of fluopicolide and cymoxanil active compound and the two different ratio mixture is determined by pilot study Inhibition concentration range.
Toxicity test result
14 fluopicolide of table compounds the toxicity test analysis of results table to early blight of tomato with cymoxanil
As shown in Table 14, fluopicolide increases with the proportioning of cymoxanil compounding prevention early blight of tomato in 1 80~60 ︰ 1 of ︰ Effect ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, fluopicolide and frost The proportioning of urea cyanogen is 1: 15~5: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.15;Fluopicolide and cymoxanil Weight ratio is 1:Synergy ratio is maximum when 3, and synergistic effect is the most apparent.It is tested through applicant and finds fluopicolide and cymoxanil It matches as 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 ︰ 13rd, to downy mildew, peronospora tabacina, epidemic disease, gray mold, powdery mildew, rice blast, banded sclerotial blight, balck shank, leaf mold when 1 ︰ 14,1 ︰ 15 The prevention of disease, resin disease, anthracnose, scab, ring spot, damping-off, rust has apparent synergistic effect, and synergy ratio is equal More than 1.50.
Application Example five:
For trying disease:Downy mildew of garpe
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:The effective of fluopicolide and iprovalicarb active compound and the two different ratio mixture is determined by pilot study Inhibition concentration range.
Toxicity test result
15 fluopicolide of table compounds the toxicity test analysis of results table to downy mildew of garpe with iprovalicarb
As shown in Table 15, fluopicolide increases with the proportioning of iprovalicarb compounding prevention downy mildew of garpe in 1 80~60 ︰ 1 of ︰ Effect ratio SR is all higher than 1.5, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, fluopicolide and figured silk fabrics The proportioning of mould prestige is 1: 20~10: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.10;Fluopicolide and iprovalicarb Weight ratio is 1:Synergy ratio is maximum when 2, and synergistic effect is the most apparent.It is tested through applicant and finds fluopicolide and iprovalicarb It matches as 10 ︰ 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 ︰ 15,1 ︰ 20 When to downy mildew, peronospora tabacina, epidemic disease, gray mold, powdery mildew, rice blast, banded sclerotial blight, balck shank, leaf mold, resin disease, charcoal The prevention of subcutaneous ulcer disease, scab, ring spot, damping-off, rust has apparent synergistic effect, and synergy ratio is more than 1.50.
Application Example six:
For trying disease:Citrus anthracnose
Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..
Experimental design:The effective of fluopicolide and captan active compound and the two different ratio mixture is determined by pilot study Inhibition concentration range.
16 fluopicolide of table compounds the toxicity test analysis of results table to citrus anthracnose with captan
As shown in Table 16, fluopicolide increases with the proportioning of captan compounding prevention citrus anthracnose in 1 80~60 ︰ 1 of ︰ Effect ratio SR is all higher than 1.5, both illustrates that in the range of 1 ︰, 80~60 ︰ 1 mixture shows synergistic effect, fluopicolide with gram The proportioning of bacterium pellet is 1: 30~5: 1, and synergistic effect is more prominent, and synergy ratio is more than 2.10;Fluopicolide and captan Weight ratio is 1:Synergy ratio is maximum when 6, and synergistic effect is the most apparent.It is tested through applicant and finds fluopicolide and captan It matches as 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 ︰ 15,1 ︰ 20,1 ︰ 25th, to downy mildew, peronospora tabacina, epidemic disease, gray mold, powdery mildew, rice blast, banded sclerotial blight, balck shank, leaf mold, tree during 1 ︰ 30 The prevention of fat disease, anthracnose, scab, ring spot, damping-off, rust has apparent synergistic effect, and synergy ratio exists More than 1.50.
Seven fluopicolide of Application Example and active constituent B and its compounding prevention cucumber downy mildew test of pesticide effectiveness
This experiment is arranged in Shaanxi Province Jingyang County, and test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, control 10% fluopicolide suspending agent (autogamy), 100g/L cyazofamids suspending agent (purchased in market), 40% phosethyl-Al wettable powder (city Purchase), 20% cymoxanil suspending agent (purchased in market), 10% iprovalicarb suspending agent (autogamy), 50% captan wettable powder (purchased in market).
The cucumber downy mildew state of an illness is investigated before medicine, in state of an illness first time at initial stage dispenser, every dispenser in 7 days is primary, altogether dispenser 2 times. 3 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 7 days, 15 days.Experimental result is as follows:
17 fluopicolide of table and active constituent B and its compounding prevention cucumber downy mildew test of pesticide effectiveness
As can be seen from Table 17, cucumber downy mildew can be effectively prevented after fluopicolide and active constituent B and its compounding, prevented Effect is superior to the preventive effect of single dose, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
Eight fluopicolide of Application Example and active constituent B and its compounding prevention late blight of potato test of pesticide effectiveness
This test arrangement in Shaanxi Province's Weinan City, by Shaanxi Meibang Pesticide Co., Ltd. researched and developed, provided by test medicine, control 10% fluopicolide suspending agent (autogamy), 100g/L cyazofamids suspending agent (purchased in market), 40% phosethyl-Al wettable powder (city Purchase), 20% cymoxanil suspending agent (purchased in market), 10% iprovalicarb suspending agent (autogamy), 50% captan wettable powder (purchased in market).
The late blight of potato state of an illness is investigated before medicine, in state of an illness first time at initial stage dispenser, every dispenser in 7 days is primary, dispenser 2 altogether It is secondary.7 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.Experimental result is as follows:
18 fluopicolide of table and active constituent B and its compounding prevention late blight of potato test of pesticide effectiveness
As can be seen from Table 18, the late blight of potato can be effectively prevented after fluopicolide and active constituent B and its compounding, prevented The preventive effect that effect is superior to single dose is controlled, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
Nine fluopicolide of Application Example and active constituent B and its compounding prevention cabbage downy mildew test of pesticide effectiveness
This test arrangement in Xian District, Shanxi Province suburban area, by Shaanxi Meibang Pesticide Co., Ltd. researched and developed, provided by test medicine, Compare 10% fluopicolide suspending agent (autogamy), 100g/L cyazofamids suspending agent (purchased in market), 40% phosethyl-Al wettable powder Agent (purchased in market), 20% cymoxanil suspending agent (purchased in market), 10% iprovalicarb suspending agent (autogamy), 50% captan wettable powder (purchased in market).
The cabbage downy mildew state of an illness is investigated before medicine, in state of an illness first time at initial stage dispenser, every dispenser in 7 days is primary, altogether dispenser 2 times. 7 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.Experimental result is as follows:
19 fluopicolide of table and active constituent B and its compounding prevention cabbage downy mildew test of pesticide effectiveness
As can be seen from Table 19, cabbage downy mildew can be effectively prevented after fluopicolide and active constituent B and its compounding, prevented Effect is superior to the preventive effect of single dose, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
Ten fluopicolide of Application Example and active constituent B and its compounding prevention peronophythora litchi test of pesticide effectiveness
This test arrangement in Dongguan City, Guangdong Province, by Shaanxi Meibang Pesticide Co., Ltd. researched and developed, provided by test medicine, control 10% fluopicolide suspending agent (autogamy), 100g/L cyazofamids suspending agent (purchased in market), 40% phosethyl-Al wettable powder (city Purchase), 20% cymoxanil suspending agent (purchased in market), 10% iprovalicarb suspending agent (autogamy), 50% captan wettable powder (purchased in market).
The peronophythora litchi state of an illness is investigated, in state of an illness first time at initial stage dispenser, every dispenser in 7 days is primary, altogether dispenser 2 times.The 7 days after secondary dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.Experimental result is as follows:
20 fluopicolide of table and active constituent B and its compounding prevention peronophythora litchi test of pesticide effectiveness
As can be seen from Table 20, peronophythora litchi can be effectively prevented after fluopicolide and active constituent B and its compounding, prevented The preventive effect that effect is superior to single dose is controlled, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
11 fluopicolide of Application Example and active constituent B and its compounding prevention apple anthracnose test of pesticide effectiveness
This experiment is arranged in Shaanxi Province's Weinan City, and test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, control 10% fluopicolide suspending agent (autogamy), 100g/L cyazofamids suspending agent (purchased in market), 40% phosethyl-Al wettable powder (city Purchase), 20% cymoxanil suspending agent (purchased in market), 10% iprovalicarb suspending agent (autogamy), 50% captan wettable powder (purchased in market).
The apple anthracnose state of an illness is investigated before medicine, in state of an illness first time at initial stage dispenser, every dispenser in 7 days is primary, altogether dispenser 2 times. 7 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.Experimental result is as follows:
21 fluopicolide of table and active constituent B and its compounding prevention apple anthracnose test of pesticide effectiveness
As can be seen from Table 21, apple anthracnose can be effectively prevented after fluopicolide and active constituent B and its compounding, prevented Effect is superior to the preventive effect of single dose, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
12 fluopicolide of Application Example and active constituent B and its compounding prevention rice blast test of pesticide effectiveness
This test arrangement in Shaanxi Province's Hanzhong City, by Shaanxi Meibang Pesticide Co., Ltd. researched and developed, provided by test medicine, control 10% fluopicolide suspending agent (autogamy), 100g/L cyazofamids suspending agent (purchased in market), 40% phosethyl-Al wettable powder (city Purchase), 20% cymoxanil suspending agent (purchased in market), 10% iprovalicarb suspending agent (autogamy), 50% captan wettable powder (purchased in market).
The rice blast state of an illness is investigated before medicine, in state of an illness first time at initial stage dispenser, every dispenser in 7 days is primary, altogether dispenser 2 times. 7 days after second of dispenser, disease index is investigated respectively and calculates preventive effect within 14 days, 30 days.Experimental result is as follows:
22 fluopicolide of table and active constituent B and its compounding prevention rice blast test of pesticide effectiveness
As can be seen from Table 22, rice blast can be effectively prevented after fluopicolide and active constituent B and its compounding, prevented Effect is superior to the preventive effect of single dose, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
The experiment by different places throughout the country obtains afterwards, fluopicolide and cyazofamid, phosethyl-Al, white urea Cyanogen, iprovalicarb, captan compounding after in various crop downy mildew, peronospora tabacina, epidemic disease, gray mold, powdery mildew, rice blast The Common Diseases such as disease, banded sclerotial blight, balck shank, leaf mold, resin disease, anthracnose, scab, ring spot, damping-off, rust are prevented Effect is 95% on excellent, in single dose preventive effect, synergistic effect is apparent.

Claims (6)

1. a kind of bactericidal composition of containing fluopicolide, it is characterised in that:Effective active composition is active components A and active constituent B, active components A and active constituent B weight ratios are 1: 80~60: 1, and the active components A is fluopicolide, active constituent B For captan.
2. the bactericidal composition of containing fluopicolide according to claim 1, it is characterised in that:Active components A with activity into The weight ratio for dividing B is 1: 60~40: 1.
3. the bactericidal composition of containing fluopicolide according to claim 2, it is characterised in that:
The weight ratio of fluopicolide and captan is 1 ︰, 30~5 ︰ 1.
4. the bactericidal composition of the containing fluopicolide according to any one in claims 1 to 3, it is characterised in that:Combination Object be made wettable powder, water dispersible granules, suspending agent, aqueous emulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, Microemulsion.
5. the bactericidal composition of containing fluopicolide according to claim 4 is used to prevent the purposes of crop disease.
6. purposes according to claim 5, it is characterised in that:The disease include downy mildew, peronospora tabacina, epidemic disease, Gray mold, powdery mildew, rice blast, banded sclerotial blight, balck shank, leaf mold, resin disease, anthracnose, scab, ring spot, damping-off, Rust.
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Publication number Priority date Publication date Assignee Title
CN1132816C (en) * 1998-02-19 2003-12-31 阿方蒂农科英国有限公司 2-pyridylmethylamine derivatives useful as fungicides
WO2010118946A2 (en) * 2009-04-15 2010-10-21 Syngenta Participations Ag Fungicidal mixtures
EP2664238A1 (en) * 2011-01-14 2013-11-20 SDS Biotech K. K. 4-(3-butynyl)aminopyrimidine derivative-containing pest control composition for agricultural or horticultural use

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1132816C (en) * 1998-02-19 2003-12-31 阿方蒂农科英国有限公司 2-pyridylmethylamine derivatives useful as fungicides
WO2010118946A2 (en) * 2009-04-15 2010-10-21 Syngenta Participations Ag Fungicidal mixtures
EP2664238A1 (en) * 2011-01-14 2013-11-20 SDS Biotech K. K. 4-(3-butynyl)aminopyrimidine derivative-containing pest control composition for agricultural or horticultural use

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