CN104041502A - Bactericidal composition containing cyflufenamid and tridemorph - Google Patents
Bactericidal composition containing cyflufenamid and tridemorph Download PDFInfo
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- CN104041502A CN104041502A CN201410332875.1A CN201410332875A CN104041502A CN 104041502 A CN104041502 A CN 104041502A CN 201410332875 A CN201410332875 A CN 201410332875A CN 104041502 A CN104041502 A CN 104041502A
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- tridemorph
- cyflufenamid
- bactericidal composition
- powdery mildew
- bactericidal
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Abstract
The invention discloses a bactericidal composition containing cyflufenamid and tridemorph and an application of the bactericidal composition. The active ingredients of the bactericidal composition comprise a first active ingredient cyflufenamid and a second active ingredient tridemorph, wherein the weight ratio of the first active ingredient to the second active ingredient is (1 to 15)-(5 to 1). The composition can be prepared into agriculturally allowable dosage forms such as suspending agents, dispersible oil suspending agents, emulsion in water or suspension emulsion. The bactericidal composition has the advantages of reasonable ingredients and good bactericidal effects; the activity and bactericidal effects of the bactericidal composition are not simple superposition of the activities of the ingredients; compared with existing single preparations, the bactericidal composition has obvious synergistic effects besides obvious bactericidal effects, has good safety to crops and has obvious control effects on powdery mildew of crops.
Description
Technical field
The present invention relates to a kind of bactericidal composition, by the first active component cyflufenamid and the second active component tridemorph and auxiliary agent, formed, belong to technical field of compounded pesticide.
Background technology
Cyflufenamid, English common name cyflufenamid, chemical name: (Z)-N-[α-(ring the third methoxyimino)-2, the fluoro-6-(trifluoromethyl of 3-bis-) benzyl]-2-phenyl acetamide.The phenyl-acetamides series bactericidal agent of cyflufenamid Shi You Tso Tat Co., Ltd., Japan exploitation, has excellent prevention effect and certain therapeutic activity, also has blade face infiltration and fumigation action, the feature that resistance of rainwater washing against and lasting period are long, but interior absorption is poor.Be mainly used in preventing and treating the powdery mildew in vegetables, fruit tree and various types of grain.
Tridemorph, English common name Tridemorph, chemical name: 2,6-dimethyl-4-tridecyl morpholine.Tridemorph is a kind of broad spectrum activity systemic fungicide with protection and therapeutic action, can be absorbed by the root of plant, stem, leaf, and the plurality of plant diseases that basidiomycetes, sac fungi and imperfect fungus are caused is effective, is mainly the biosynthesis that suppresses the ergosterol of germ.
Powdery mildew is the important disease generally occurring on the crops such as wheat, melon beans, strawberry, flowers, grape, apple, often cause very large loss, prevent and treat at present the medicaments such as the multiplex Tebuconazole of crop powdery mildew, nitrile bacterium azoles, triazolone, Flusilazole, the phonetic phenol of second, kresoxim-methyl, thiophanate-methyl, carbendazim, used for many years, germ produces resistance to these agricultural chemicals, and triazole type medicament is to dicotyledonous crops poor stability, improper use often causes phytotoxicity accident, is badly in need of a kind of agricultural chemicals good, high to crop safety to crop powdery mildew control efficiency of invention.After cyflufenamid listing, there is resistance risk, tridemorph registration is used for preventing and treating rubber red root disease, also do not have at present cyflufenamid and tridemorph to be mixed and prevent and treat the bibliographical information of crop powdery mildew, inventor finds by test, cyflufenamid and tridemorph that the mechanism of action is different is composite, there is obvious synergistic effect, can significantly improve control efficiency, minimizing dosage to crop powdery mildew, reduce cost accounting, high to crop safety.
Summary of the invention
The object of the present invention is to provide a kind of component reasonable, synergistic effect is remarkable, and bactericidal effect is good, and drug cost is low, the agricultural bactericidal composition to crop safety.
Another object of the present invention is to provide the bactericidal composition preparation formulation containing cyflufenamid and tridemorph.
A further object of the present invention is to provide the application of above-mentioned composition on control crop powdery mildew.
In order to overcome the defect of existing unitary agent, technical scheme of the present invention is to solve like this:
A) the first active component cyflufenamid;
B) the second active component tridemorph;
The weight ratio of the first active component and the second active component is 1:15～5:1.
The content sum of the first active component and the second active component is described composition total weight 6%～80%.
A kind of preparation formulation that can prepare according to the known method of those skilled in the art of the present technique containing the bactericidal composition of cyflufenamid and tridemorph of the present invention is suspending agent, dispersible oil-suspending agent, aqueous emulsion or suspension emulsion.
To suspending agent, spendable auxiliary agent has: dispersant is produced as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), TERSPERSE 2020(U.S. Huntsman Corporation, alkyl naphthalene sulfonic acid salt) in one or more; Polyoxyethylene sorbitan stearate), agriculture breast 1601#(common name Span60), Tween-60 #(common name alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name emulsifier is as Nongru-700 #(common name:::: triphen ethyl-phenol polyoxyethylene polyoxypropylene block polymer), TERSPERSE 4894(U.S. Huntsman Corporation produces) in one or more; Wetting agent is produced as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500(U.S. Huntsman Corporation) in one or more; Thickener as in xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more; Preservative as in formaldehyde, benzoic acid, Sodium Benzoate one or more; Stabilizing agent as in epoxidized soybean oil, epoxychloropropane, triphenyl phosphate one or more; Defoamer is as organic silicon defoamer; Antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more; Water is deionized water.
To dispersibling oil-suspending agent, spendable auxiliary agent has: dispersant is produced as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), the HUNTSMAN of TERSPERSE 2020(U.S. Huntsman Corporation, alkyl naphthalene sulfonic acid salt) in one or more, emulsifier is as BY(castor oil polyoxyethylene ether) serial emulsifier (BY-110, BY-125, BY-140), Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name: sorbitan monostearate), Tween-60 #(common name: sorbitan monostearate APEO), agriculture breast 1601#(common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), TERSPERSE 4894(U.S. Huntsman Corporation product) one or more in, wetting agent is produced as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500(U.S. Huntsman Corporation) in one or more, thickener as in white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more, antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more, dispersion medium as in soybean oil, rapeseed oil, corn oil, methyl oleate, diesel oil, machine oil, mineral oil one or more.
To aqueous emulsion, spendable auxiliary agent has: emulsifier is as Nonyl pheno (EO=10) ether phosphate, triphen ethyl-phenol polyoxyethylene ether phosphate, Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201#, this dish-60#(common name: Span60), Tween-60 #(common name: polyoxyethylene sorbitan stearate), TX-10(common name: octyl phenol polyoxy ethene (10) ether), agriculture breast 1601(common name: triphen ethyl-phenol polyoxyethylene polyoxypropylene block polymer), agriculture breast 600#, in agriculture breast 400# one or more, solvent as dimethylbenzene, toluene, cyclohexanone, solvent naphtha (trade mark: S-150, S-180, S-200) one or more, stabilizing agent as in triphenyl phosphite, epoxychloropropane, epoxidized soybean oil one or more, antifreezing agent: ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more, thickener as in xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more, preservative as in formaldehyde, benzoic acid, Sodium Benzoate one or more, water is deionized water.
To suspension emulsion, spendable auxiliary agent has: dispersant is produced as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), TERSPERSE 2425(U.S. Huntsman Corporation, alkyl naphthalene sulfonic acid salt) in one or more; Sorbitan monostearate APEO), agriculture breast 1601#(common name sorbitan monostearate), Tween-60 #(common name alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name emulsifier is as Nongru-700 #(common name:::: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), triphen ethyl phenol polyoxyethylene groups ether phosphate, TERSPERSE 4894(U.S. Huntsman Corporation produce) in one or more; Wetting agent is produced as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500(U.S. Huntsman Corporation) in one or more; Solvent: one or more in dimethylbenzene, toluene, methyl oleate, soybean oil, castor oil, rapeseed oil, mineral oil, cyclohexanone, acetone, ethyl acetate, solvent naphtha (S-150, S-180, S-200); Thickener as in xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more; Preservative as in formaldehyde, benzoic acid, Sodium Benzoate one or more; Defoamer is as organic silicon defoamer; Antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more; Stabilizing agent as in triphenyl phosphite, epoxychloropropane, aceticanhydride one or more; Water is deionized water.
Component of the present invention is reasonable, and treatment adds protective effect, and bactericidal effect is good, and drug cost is low, and its active and bactericidal effect is not the simple superposition of each composition activity, but has significant synergistic effect, good to crop safety, meets the security requirement of pesticidal preparations.The present invention has good control efficiency to crop powdery mildew.
Embodiment
In order to prevent and treat the wheat powdery mildew of agricultural production, we have carried out mutual composite synergy research with cyflufenamid and tridemorph, and concrete grammar is:
Subjects is wheat powdery mildew (Erysiphe graminis).Former medicine is mixed with to the test medicine needing, test method is with reference to < < People's Republic of China's agricultural industry criteria NY/T1156.4-2006 farm-chemical indoor determination test rule bactericide the 4th part: control wheat powdery mildew test pot-culture method > >.First single dose and each Mixed Pharmacy are arranged to 5 variable concentrations gradients (preventive effect is set by geometric progression in 5%～90% scope).Select susceptible wheat breed potted plant, treat that seedling grew to for 2 leaf～3 leaf phases standby.The fresh spore of Powdery Mildew producing in 24h on morbidity wheat leaf blade is evenly shaken off to be inoculated on 2 potted plant wheat seedlings of leaf phase～3 leaf phase of processing.Every processing is no less than 3 basins, every basin 10 strains.Inoculate after 24 h, by spray-on process, medicament is evenly sprayed on standby wheat seedling, then put under suitable condition and cultivate.When fully fall ill all blades of the every basin wheat seedling of " Invest, Then Investigate " of contrast wheat seedling, adopt following stage division:
0 grade: anosis;
1 grade: lesion area accounts for below 5% of one-piece blade area;
3 grades: lesion area accounts for 6%～15% of one-piece blade area;
5 grades: lesion area accounts for 16%～25% of one-piece blade area;
7 grades: lesion area accounts for 26%～50% of one-piece blade area;
9 grades: lesion area accounts for the more than 50% of one-piece blade area.
Computational methods:
Disease index=[∑ (the sick number of sheets * relative level numerical value at different levels)/(investigation total leaf number * 9)] * 100
Control efficiency (%)=[(contrast disease index-processing disease index)/contrast disease index] * 100
By the linear regression analysis between the probit value of preventive effect and the logarithm value of series concentration, obtain the EC of each medicament
50value, with the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun mixture, evaluates the activity of reagent agent to germ with this.
The co-toxicity coefficient of complex preparation (CTC) >=120 shows as synergistic effect; CTC≤80 show as antagonism; 80 < CTC < 120 show as summation action.
Toxicity Determination result shows: cyflufenamid be take weight ratio has good virulence as 1:15～5:1 is mixed to wheat powdery mildew with tridemorph, all has good synergistic effect.
In order to prevent and treat the powdery mildew of cucumber of agricultural production, we have carried out mutual composite synergy research with cyflufenamid and tridemorph, and concrete grammar is:
Subjects is powdery mildew of cucumber bacterium sphaerotheca fuliginea.Former medicine is mixed with to the test medicine needing, test method is with reference to < < People's Republic of China's agricultural industry criteria NY/T1156.11-2008 farm-chemical indoor determination test rule bactericide the 11st part: control cucurbits powdery mildew test pot-culture method > >.First single dose and each Mixed Pharmacy are arranged to 5 variable concentrations gradients (preventive effect is set by geometric progression in 5%～90% scope).With the pure water that is added with a small amount of surfactant (Tween 80), wash and get the fresh spore covering with on Powdery Mildew cucumber leaves, with double gauze, filter, make the suspension that spore concentration is 1 * 105 spore/milliliter, standby.Every processing 3 basins, repeat for 4 times, and only establish the processing that does not contain active ingredient containing solvent and surfactant and do not make blank.With spore suspension 24 h inoculations before chemicals treatment, liquid is evenly sprayed in blade face to all wetting, standby after liquid natural air drying.Potted plant cucumber natural air drying after inoculation and chemicals treatment, then moves to thermostatic chamber, under the condition of 20 ℃～24 ℃ of temperature, cultivates 7 days～10 days.Until the sick leaf rate of blank, reach 80% when above, classification investigation is managed incidence everywhere, and 30 leaves are at least investigated in every processing, and grade scale is:
0 grade: anosis;
1 grade: lesion area accounts for below 5% of one-piece blade area;
3 grades: lesion area accounts for 6%～15% of one-piece blade area;
5 grades: lesion area accounts for 16%～25% of one-piece blade area;
7 grades: lesion area accounts for 26%～50% of one-piece blade area;
9 grades: lesion area accounts for 50%～75% of one-piece blade area;
11 grades: lesion area accounts for the more than 75% of one-piece blade area.
Computational methods:
Disease index=[∑ (the sick number of sheets * relative level numerical value at different levels)/(investigation total leaf number * 11)] * 100
Control efficiency (%)=[(contrast disease index-processing disease index)/contrast disease index] * 100
By the linear regression analysis between the probit value of preventive effect and the logarithm value of series concentration, obtain the EC of each medicament
50value, with the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun mixture, evaluates the activity of reagent agent to germ with this.
The co-toxicity coefficient of complex preparation (CTC) >=120 shows as synergistic effect; CTC≤80 show as antagonism; 80 < CTC < 120 show as summation action.
Toxicity Determination result shows: cyflufenamid be take weight ratio has good virulence as 1:15～5:1 is mixed to powdery mildew of cucumber bacterium with tridemorph, all has good synergistic effect.
Below in conjunction with embodiment, content of the present invention is described further.
FORMULATION EXAMPLE 1
Taking 5% cyflufenamid, 30% tridemorph, 4%TERSPERSE 4894(U.S. Huntsman Corporation produces), 1.5%TERSPERSE 2500(U.S. Huntsman Corporation produces), 2%TERSPERSE 2020(U.S. Huntsman Corporation produces), 1% aluminium-magnesium silicate, 0.2% xanthans, 5% ethylene glycol, 0.5% formaldehyde, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product company produces), 2% triphenyl phosphate, deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 35% cyflufenamid tridemorph suspending agent after sand mill sand milling.
FORMULATION EXAMPLE 2
Taking 5% cyflufenamid, 50% tridemorph, 2%TERSPERSE 2020(U.S. Huntsman Corporation produces), 2% this dish-60#, 2% Tween-60 #, 1%TERSPERSE 2500(U.S. Huntsman Corporation produce), s-29 Nanjing "four news" (new ideas applied chemistry product company product), 1% epoxychloropropane, deionized water add to 100% weight portion 0.5% white carbon, 0.3% xanthans, 5% ethylene glycol, 0.5% benzoic acid, 0.5% silicone defoaming agent (trade name:.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 55% cyflufenamid tridemorph suspending agent after sand mill sand milling.
FORMULATION EXAMPLE 3
Taking 20% cyflufenamid, 10% tridemorph, 2%TERSPERSE 2020(U.S. Huntsman Corporation produces), 4% this dish-60#, 3% Tween-60 #, 4% agriculture breast 2201#, 3% Nongru-700 #, 1%TERSPERSE 2500(U.S. Huntsman Corporation product), 0.5% white carbon, 5% propane diols, methyl oleate add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 30% cyflufenamid tridemorph after sand mill sand milling, dispersibles oil-suspending agent.
FORMULATION EXAMPLE 4
Take 3% cyflufenamid, 45% tridemorph, 2% dispersing agent NNO, 3% agriculture breast 2201#, 10% BY-110,1%TERSPERSE 2500(U.S. Huntsman Corporation produces), 1% aluminium-magnesium silicate, 3% glycerine, soybean oil add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 48% cyflufenamid tridemorph after sand mill sand milling, dispersibles oil-suspending agent.
FORMULATION EXAMPLE 5
Take 5% cyflufenamid, 1% tridemorph, 3% agriculture breast 2201#, 2% Nonyl pheno (EO=10) ether phosphate, 2% Tween-60 #, 2% this dish-60#, 1% epoxychloropropane, 5% propane diols, 10% dimethylbenzene, 5% cyclohexanone, 0.2% xanthans, 0.5% benzoic acid, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear emulsification makes 6% cyflufenamid tridemorph aqueous emulsion.
FORMULATION EXAMPLE 6
Take 20% cyflufenamid, 60% tridemorph, 3% agriculture breast 2201#, 2% Nonyl pheno (EO=10) ether phosphate, 2% triphen ethyl-phenol polyoxyethylene ether phosphate, 2% this dish-60#, 1% epoxychloropropane, 2% ethylene glycol, 2% dimethylbenzene, 0.2% xanthans, 0.5% benzoic acid, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear emulsification makes 40% cyflufenamid tridemorph aqueous emulsion.
FORMULATION EXAMPLE 7
Take 10% cyflufenamid, 20% tridemorph, 2.5% triphen ethyl phenol polyoxyethylene groups ether phosphate, 1.5% dispersing agent NNO, 4%TERSPERSE4894(U.S. Huntsman Corporation produces), 5% castor oil, 6% methyl oleate, 2.5% this dish-60#, 3% Tween-60 #, 1% TERSPERSE 2500(U.S. Huntsman Corporation produces), 2% aluminium-magnesium silicate, 0.2% xanthans, 5% ethylene glycol, 1% epoxychloropropane, 0.3% benzoic acid, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product company produces), deionized water adds to 100% weight portion.Above-mentioned raw materials mixes, and high speed shear is disperseed 30min, with making 30% cyflufenamid tridemorph suspension emulsion after sand mill sand milling.
FORMULATION EXAMPLE 8
Take 10% cyflufenamid, 10% tridemorph, 1% dispersing agent NNO, 1%TERSPERSE2425(U.S. Huntsman Corporation produces), 15% methyl oleate, 10% soybean oil, 5.5% agriculture breast 1601#, 4.5% Tween-60 #, 4% this dish-60#, 1% alkylphenol-polyethenoxy base ether phosphate, 2% polyvinyl alcohol, 0.2% xanthans, 5% ethylene glycol, 3% triphenyl phosphite, 0.3% Sodium Benzoate, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product company produces), deionized water adds to 100% weight portion.Above-mentioned raw materials mixes, and high speed shear is disperseed 30min, with making 20% cyflufenamid tridemorph suspension emulsion after sand mill sand milling.
Biological Examples: control powdery mildew of strawberry field trial
2014 Zhouzhi County, Nian Shaanxi Province have carried out FORMULATION EXAMPLE 1(35% cyflufenamid tridemorph suspending agent) control powdery mildew of strawberry field trial, verify that this medicament is to the control efficiency of powdery mildew of strawberry, effective dose and the safety to strawberry.Test method is with reference to < < GB/T 17980.119-2004 pesticide field efficacy medicine test criterion (two) bactericidal agent for preventing and treating powdery mildew of strawberry test of pesticide effectiveness > >.Trial crops is strawberry, and controlling object is powdery mildew (Sphaerotheca macularis).In the greenhouse strawberry base of planting more than 3 years continuously, carry out.Test medicine and dosage are for referring to table 3.Separately establish blank, every processing repeats for 4 times, every community 20 ㎡, and Gong20Ge community, random district group is arranged.Adopt conventional spray-on process, mu dispenser liquid 45kg, evenly sprays complete stool.The 1st dispenser is at Strawberry Seedlings powdery mildew their early stage, and medication for the second time after 7 days, is total to dispenser 2 times.
Investigation and statistical method:
7 days and 7 days investigation blade incidences after medicine for the second time after medicine for the first time.5 samplings of every community diagonal, every some investigation 3 strains.Whole blades are investigated in every strain.
Stage division:
0 grade: without scab;
1 grade: lesion area accounts for below 5% of whole leaf area;
3 grades: lesion area accounts for 6%～15% of whole leaf area;
5 grades: lesion area accounts for 16%～25% of whole leaf area
7 grades: lesion area accounts for 26%～50% of whole leaf area;
9 grades: lesion area accounts for the more than 50% of whole leaf area.
According to disease, refer to calculate preventive effect.The situation that affects on strawberry growth, leaf look etc. after visual observations dispenser after each medicine, the safety of examination medicament to strawberry.
Disease index=[∑ (the sick number of sheets * relative level numerical value at different levels)/(investigation total leaf number * 9)] * 100
Control efficiency (%)=[(contrast disease index-processing disease index)/contrast disease index] * 100
Field test results shows: 35% cyflufenamid tridemorph suspending agent has good control efficiency to powdery mildew of strawberry, dilute 1000 times, 1500 times sprayings, to powdery mildew of strawberry for the first time after medicine the preventive effect of 7 days be 86.47%, 82.28%, after medicine, the preventive effect of 7 days is 91.73%, 84.88% for the second time, is obviously better than the preventive effect of 1000 times of 10% cyflufenamid suspending agents, 1000 times of 75% tridemorph missible oil.
Under this experimental condition, the safety of visual observations reagent agent to strawberry, result demonstration, these several medicaments all produce without poisoning From Strawberry Leaves, petiole and flowers and fruits, performance safety.
Result of the test has obviously improved the control efficiency to powdery mildew of strawberry after showing that cyflufenamid and tridemorph are mixed, and has reduced dosage, to strawberry growth safety, is the desirable medicament of control powdery mildew of strawberry.
In sum, composition of the present invention is to adopt two kinds of active component compound schemes, its activity and bactericidal effect are not the simple superposition of each composition activity, compare with existing unitary agent, except having significant bactericidal effect, and have significant synergistic effect, and good to doing safety, meet the security requirement of pesticidal preparations.
Claims (5)
1. containing a bactericidal composition for cyflufenamid and tridemorph, it is characterized in that: active ingredient is comprised of the first active component cyflufenamid and the second active component tridemorph, and the weight ratio of the first active component and the second active component is 1:15～5:1.
2. according to claim 1 containing the bactericidal composition of cyflufenamid and tridemorph, it is characterized in that, the content sum of the first active component and the second active component is described composition total weight 6%～80%.
3. according to claim 1 containing the bactericidal composition of cyflufenamid and tridemorph, it is characterized in that described combination dosage form is suspending agent, dispersibles oil-suspending agent, aqueous emulsion or suspension emulsion.
4. contain according to claim 1 the bactericidal composition of cyflufenamid and tridemorph in the purposes of preventing and treating on crop powdery mildew.
5. purposes according to claim 4, crop powdery mildew is wheat powdery mildew, powdery mildew of cucumber or powdery mildew of strawberry.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0805148A1 (en) * | 1994-12-19 | 1997-11-05 | Nippon Soda Co., Ltd. | Benzamidoxime derivative, process for production thereof, and agrohorticultural bactericide |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0805148A1 (en) * | 1994-12-19 | 1997-11-05 | Nippon Soda Co., Ltd. | Benzamidoxime derivative, process for production thereof, and agrohorticultural bactericide |
| CN1170404A (en) * | 1994-12-19 | 1998-01-14 | 日本曹达株式会社 | Benzamidoxime derivative, process for production thereof, and agrohoricultural bactericide |
Non-Patent Citations (1)
| Title |
|---|
| 马韵升，刘长令: "新型白粉病杀菌剂环氟菌胺", 《农药》, vol. 44, no. 3, 1 March 2005 (2005-03-01), pages 128 - 129 * |
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