CN105325434A - Sterilization composition - Google Patents
Sterilization composition Download PDFInfo
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- CN105325434A CN105325434A CN201410391725.8A CN201410391725A CN105325434A CN 105325434 A CN105325434 A CN 105325434A CN 201410391725 A CN201410391725 A CN 201410391725A CN 105325434 A CN105325434 A CN 105325434A
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- isopyrazam
- polyoxin
- powdery mildew
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Abstract
The invention belongs to the field of pesticide technology, and discloses a sterilization composition. The effective components are isopyrazam and polyoxin, the mass ratio between isopyrazam and polyoxin is 1:20-20:1, the preferred mass ratio between isopyrazam and polyoxin is 1:10-10:1, and the most preferred mass ratio is 1:5-5:1. The composition can be prepared into agriculturally permitted formulation, such as aqua, water dispersible granule or wettable powder. The composition has obvious synergism and safety, is suitable for controlling and preventing powdery mildew and banded sclerotial blight and the like of crops, and is especially suitable for controlling and preventing powdery mildew of vegetables, powdery mildew and banded sclerotial blight of cereal crops.
Description
Technical field
The present invention relates to a kind of bactericidal composition, the application of especially a kind of bactericidal composition containing isopyrazam and control corps diseases thereof, belongs to technical field of pesticide.
Background technology
Powdery mildew is a kind of worldwide disease of extensive generation, is caused by the Erysiphaceae in fungi; Banded sclerotial blight is a kind of fungal disease caused by Infection By Rhizoctonia Solani.
In production, main employing chemical pesticide control powdery mildew, banded sclerotial blight, mainly rely on benzimidazole, hydroxy pyrimidine class, phenoxyquinolines class, triazole type and methoxy acrylic bactericide at present.These medicaments have created pesticide resistance in various degree because of Long-Time Service, and control efficiency reduces.In addition, triazole type medicament has inhibitory action when using dosage is large to the growth of crop, easily causes poisoning.Therefore effective pesticide control that research and development are new is needed badly.
Isopyrazam, english common name: isopyrazam, molecular formula: C
20h
23f
2n
3o is the pyrazole amide series bactericidal agent developed by Syngenta Co., Ltd.By suppressing the succinate dehydrogenase on mitochondrial inner membrane in electron transport chain, make disease fungus via breathing produce power, and then the growth of germ cannot be disintegrated.This compound be used alone cost high and easily cause pathogen produce resistance.
Different pesticide active ingredients is combined, synergistic effect is significantly filled a prescription and greatly can be improved preventive effect, reduce dosage and use cost, reduce residue of pesticide and environmental pollution, can also delay pathogen simultaneously and produce resistance, be solve the quick and effective approach of one that current single use agricultural chemicals produces resistance and drug cost high problem.
Summary of the invention
The object of the invention is to: a kind of bactericidal composition being applicable to agriculturally production and application is provided, and contribute to reducing dosage, delay pathogen and produce resistance and reduce use cost.
For overcoming the deficiencies in the prior art, inventor is tested and field control effectiveness test by a large amount of indoor bioassay, unexpected find isopyrazam and polyoxin composite with certain proportion after, powdery mildew and banded sclerotial blight are had significant synergies.
Polyoxin, english common name: polyoxin.For broad-spectrum antibiotics series bactericidal agent, there is good Uptake and translocation effect, caused by the interference chitinous biosynthesis of bacterial cell wall germ dead.Different from the isopyrazam mechanism of action.
Technical scheme of the present invention is: a kind of bactericidal composition, it is characterized in that containing active ingredient isopyrazam and polyoxin, and both mass ratioes are 1:20 ~ 20:1, and preferred mass is than being 1:10 ~ 10:1, and more preferably mass ratio is 1:5 ~ 5:1.
In bactericidal composition of the present invention, the mass accumulation percentage composition of active ingredient is 3% ~ 80%, all the other are auxiliary agent, filler and other be of value to active ingredient at storage and known substance that in using, stable and drug effect plays.
Bactericidal composition of the present invention can be processed into any formulation agriculturally allowed, and good formulation has aqua, water dispersible granules or wetting powder.
Other composition in aqua comprises emulsifier and water; Other composition in water dispersible granules comprises dispersant, wetting agent, diffusant, disintegrant and filler; Other composition in wetting powder comprises dispersant, wetting agent, diffusant and filler.Below be all auxiliary element that is conventional in pesticidal preparations or permission use, be not particularly limited, concrete composition and consumption are determined by simple experiment according to recipe requirements.Such as:
Emulsifier can select agriculture breast 600
#(phenyl phenol polyoxyethyl ether), agriculture breast 1601
#(phenethyl phenol polyoxyethanyl polypropylene-base ether), agriculture breast 500
#(alkyl benzene calcium sulfonate), OP series phosphate (thermally coupled distillation columns), 600
#phosphate (phenyl phenol polyoxyethanyl ether phosphate), styrene polyoxyethylene rice ammonium sulfate, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, agriculture breast 400
#(benzyl xylenol polyoxyethyl ether), Nongru-700 number (alkyl phenolic resin polyoxyethyl ether), peaceful breast 36
#(phenethyl fluosite polyoxyethyl ether), agriculture breast 1600
#(phenethyl phenol polyoxyethanyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP series (polyoxyethylene nonylphenol ether), agriculture breast 33
#(alkylaryl polyoxyethylene polyoxypropylene ether), agriculture breast 34
#one or more in (alkylaryl polyoxyethylene poly-oxygen propylene aether), Span series (sorbitan monostearate), TWEEN Series (sorbitan fatty acid ester APEO), AEO series (fat alcohol alcohol APEO).
Dispersant can be selected sodium lignin sulfonate, calcium lignosulfonate, pulls open powder, one or more in calcium dodecyl benzene sulfonate, polycarboxylate, alkyl benzene sulfonate calcium salt, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, fatty acid glyceride APEO.
Wetting agent can select that methyl naphthalene sulfonate formaldehyde condensate, lauryl sodium sulfate, Negel, alkyl benzene calcium sulfonate, tea are withered, spaonin powder, silkworm excrement, soapberry powder, bay alcohol radical sodium sulphate, washing powder, pull open in powder one or more.
Diffusant can select naphthalene sulfonate, poly-naphthalene formaldehyde sulfonate salt, organosilyl one or more.
Disintegrant can select in ammonium sulfate, urea, bentonite, aluminium chloride, citric acid, succinic acid, sodium bicarbonate one or more.
Filler can select in White Carbon black, kaolin, precipitated calcium carbonate, talcum, imvite or convex-concave rod stone, float stone, brickbat, sepiolite or bentonite and non-adsorbent calcium soil or sand one or more.
Composition described in the invention can provide with finished product preparation form, and namely in composition, each material mixes; Also can provide with unit dose form, directly mix in proportion in bucket or tank before using, be then diluted to required concentration.
Bactericidal composition of the present invention can be used for preventing and treating various fungus-caused plant disease, is specially adapted to control vegetables powdery mildew, cereal crop powdery mildew and banded sclerotial blight, as powdery mildew of cucumber, wheat powdery mildew, rice sheath blight disease.
Bactericidal composition of the present invention can be used by common method, and as leaching fruit, fill with root, smear, spray, spray, dusting, scatter or be fuming, its amount of application with weather condition, Crop growing stage and disease occurrence degree calmly.
Compared with prior art, the beneficial effect that the present invention produces is: (1) composition synergistic effect is obvious, and preventive effect significantly improves compared with single dose; (2), after drug effect improves, reduce field dosage and use cost, decrease residue of pesticide and environmental pollution; (3) composition is made up of the active ingredient of different mechanism of action, and action site increases, and is conducive to overcoming and delay germ and produces resistance.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, the following specific embodiment of the present invention is described, but the present invention is limited to absolutely not these examples.
Being undertaken composite by the pesticide active ingredient of different types of structure, is the effective measures solving the problem such as cost and resistance in the use procedure of agricultural chemicals single dose at present.After the pesticide active ingredient mixing of different types of structure, usually show three kinds of type of action, i.e. summation action, synergistic effect and antagonism, but be specially which kind of effect, unpredictable, only have and just can be known by lot of experiments.Compound synergic is well filled a prescription, and can improve actual control efficiency, reduces Pesticide use dosage, contributes to delaying to produce resistance, is one of important means of resistance management.
The present composition has obvious synergistic function to powdery mildew of cucumber, rice sheath blight disease etc., and is not only the simple addition of two kinds of pharmacy effects, is clear that very much this result can tested from following Toxicity Determination.
Assays Example 1: isopyrazam and the composite Toxicity Determination to cucumber powdery mildew's pathogen of polyoxin
Subjects: cucumber powdery mildew's pathogen (Sphaerothecafuliginea (Sch.) Poll) (pick up from the wild powdery mildew of cucumber bacterial classification in field, and through separating-purifying)
Test method: test, with reference to People's Republic of China (PRC) agricultural industry criteria NY/T1156.11-2008 " farm-chemical indoor determination test rule bactericide the 11st part: method cut out by control cucurbits powdery mildew test basin ", adopts basin method of cutting out to measure.
Sow susceptible cucumber variety, potted plant to grow to 2-4 leaf periods for subsequent use.The former medicinal dimethyl formamide of isopyrazam dissolves, and water-soluble solution directly used by the former medicine of polyoxin, then dilutes with 0.1% Tween-80 aqueous surfactant solution.Often repeat 3 basins, often process 4 times and repeat, 10ml liquid is evenly sprayed on blade face to all wetting, treats that liquid dries naturally for subsequent use.And establish the process only containing solvent and surfactant not containing active ingredient to make blank.24h after chemicals treatment, spray inoculation cucumber powdery mildew's pathogen spore suspension.The process for preparation of spore suspension is as follows: get and cover with Powdery Mildew cucumber leaves, is washed down by spore with the sterile water being added with a small amount of Tween-80 surfactant, and double gauze filters, and is modulated into 1x10 after microscopy
5the suspension of individual spore/milliliter.Inoculation is placed in thermostatic chamber, cultivates 10 days under temperature 20-24 DEG C of condition.When the sick leaf rate of blank reaches more than 80%, classification investigation manages incidence everywhere, calculates disease index and the control efficiency of each process.
Control efficiency is converted into probability value (y), and liquor strength (μ g/ml) converts logarithm value (x) to, calculates virulence equation and concentration EC in suppressing with method of least squares
50, toxicity index and the co-toxicity coefficient (CTC) of medicament is calculated according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard agent EC
50/ reagent agent EC
50) × 100
In theoretical toxicity index (TTI)=A medicament toxicity index × mixture A percentage composition+B medicament toxicity index × mixture in the percentage composition of B
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100
When CTC≤80, then composition shows as antagonism, and as 80 < CTC < 120, then composition shows as summation action, and when CTC >=120, then composition shows as synergistic effect.Toxicity Determination is the results detailed in Table 1.
Table 1 isopyrazam and the composite Toxicity Determination result to cucumber powdery mildew's pathogen of polyoxin
From table 1, result can be found out, when isopyrazam and polyoxin are between proportioning 1:20 ~ 20:1, shows as synergistic effect to cucumber powdery mildew's pathogen, and time especially between 1:5 ~ 5:1, co-toxicity coefficient is all higher than 193, and synergistic effect is the most obvious.
Assays Example 2: isopyrazam and the composite Toxicity Determination to Rhizoctonia solani Kuhn of polyoxin
Subjects: Rhizoctonia solani Kuhn (Rhizoctoniasolani) (pick up from field wild rice banded sclerotial blight bacterial classification, and through separation and purification)
Test method: test, with reference to People's Republic of China (PRC) agricultural industry criteria NY/T1156.2-2006 " farm-chemical indoor determination test rule bactericide part 2: suppress disease fungus mycelial growth test Plating ", adopts Plating to measure.
The former medicinal dimethyl formamide of isopyrazam dissolves, and water-soluble solution directly used by the former medicine of polyoxin, then dilutes with 0.1% Tween-80 aqueous surfactant solution.On the basis of preliminary experiment, according to test process, the sterilising medium melted in advance is quantitatively added in aseptic conical flask, from low concentration to high concentration, get 5ml liquid successively join respectively in the conical flask that the hot medium of 45ml (PDA medium, 45-50 DEG C) is housed, fully shake up.When medium drops to applicable temperature, pour rapidly diameter into is in the glass culture dish of 9cm, and band medicine medium 10ml poured into by each culture dish, and horizontal rest, makes flat board after cooling.Each concentration 5 repetition, makes blank with the process not containing medicament effective ingredient.By cultured pathogen, aseptically use the sterilizing card punch of diameter 5mm, cut bacterium cake from colony edge, with inoculator, pure culture biscuits involvng inoculation is dull and stereotyped central in pastille, facing down having one of mycelia and medium laminating, covering ware lid.Above all operations all carries out sterile working at superclean bench.Be placed on after process in the constant temperature aseptic culture case of 28 ± 0.5 DEG C and cultivate, take out after 2d.Adopt right-angled intersection method to measure the colony diameter (in units of mm) of each process respectively, calculate the mean value of colony diameter.Calculate each process bacterium colony and increase diameter, mycelial growth inhibition rate.
Bacterium colony increases diameter (mm)=colony diameter-bacterium cake diameter
Mycelial growth inhibition rate (%)=[(blank bacterium colony increases diameter-chemicals treatment bacterium colony and increases diameter)/blank bacterium colony increases diameter] × 100
Mycelial growth inhibition rate is converted into probability value (y), and liquor strength (μ g/ml) converts logarithm value (x) to, calculates virulence equation and concentration EC in suppressing with method of least squares
50, toxicity index and the co-toxicity coefficient (CTC) of medicament is calculated according to the abundant method of Sun Yun.Toxicity test is the results detailed in Table 2.
Co-toxicity coefficient computational methods are with above-described embodiment 1.
Table 2 isopyrazam and the composite Toxicity Determination result to Rhizoctonia solani Kuhn of polyoxin
From table 2, result can be found out, when isopyrazam and polyoxin are between proportioning 1:20 ~ 20:1, shows as synergistic effect to Rhizoctonia solani Kuhn, and time especially between 1:5 ~ 5:1, listed proportioning co-toxicity coefficient is all higher than 203, and synergistic effect is the most obvious.
Bactericidal composition of the present invention can be prepared into the aqua, water dispersible granules or the wetting powder that are applicable to agriculturally using by known method.The following stated is only the good embodiment of the present invention, only in order to explain the present invention, therefore can not be interpreted as the restriction to the scope of the claims of the present invention.
Aqua embodiment
By pesticide activity component and emulsifier mix and blend, in whipping process, add deionized water, after compounding kettle high-speed stirred is filtered, make aqua product.
Example of formulations 1,5.5% isopyrazam polyoxin aqueous solution
Isopyrazam 5%, polyoxin 0.5%, phenethyl phenol polyoxyethanyl polypropylene-base ether (emulsifier) 5%, water are supplemented to 100%.
Example of formulations 2,3% isopyrazam polyoxin aqueous solution
Isopyrazam 1.5%, polyoxin 1.5%, alkyl phenolic resin polyoxyethyl ether (emulsifier) 5%, water are supplemented to 100%.
Example of formulations 3,12% isopyrazam polyoxin aqueous solution
Isopyrazam 10%, polyoxin 2%, phenethyl phenol polyoxyethanyl polypropylene-base ether (emulsifier) 5%, alkyl phenolic resin polyoxyethyl ether (emulsifier) 2%, water are supplemented to 100%.
Water dispersible granules embodiment
By pesticide activity component, dispersant, wetting agent, diffusant, disintegrant and filler mixing mixing, through coarse crushing and air-flow crushing, then carry out mediating and extruder grain, through sieving obtained water dispersible granules product after drying.
Example of formulations 4,80% isopyrazam polyoxin water dispersible granules
Isopyrazam 75%, polyoxin 5%, lauryl sodium sulfate (wetting agent) 4%, calcium lignosulfonate (dispersant) 5%, naphthalene sulfonate (diffusant) 4%, kaolin (filler) complement to 100%.
Example of formulations 5,42% isopyrazam polyoxin water dispersible granules
Isopyrazam 40%, polyoxin 2%, soapberry powder (wetting agent) 3%, calcium lignosulfonate (dispersant) 12%, poly-naphthalene formaldehyde sulfonate salt (diffusant) 6%, bentonite (disintegrant) 10%, kaolin (filler) complement to 100%.
Wetting powder embodiment
Pesticide activity component, wetting agent, dispersant, diffusant and filler etc. are mixed in proportion successively, after air-flow crushing, mixing obtains wetting powder product again.
Example of formulations 6,30% isopyrazam Wettable polyoxin powder
Isopyrazam 5%, polyoxin 25%, lauryl sodium sulfate (wetting agent) 2.5%, calcium lignosulfonate (dispersant) 6%, naphthalene sulfonate (diffusant) 3%, kaolin (filler) complement to 100%.
Example of formulations 7,22% isopyrazam Wettable polyoxin powder
Isopyrazam 2%, polyoxin 20%, bay alcohol radical sodium sulphate (wetting agent) 3%, calcium lignosulfonate (dispersant) 6%, naphthalene sulfonate (diffusant) 3%, bentonite (filler) complement to 100%.
Example of formulations 8,16% isopyrazam Wettable polyoxin powder
Isopyrazam 1%, polyoxin 15%, lauryl sodium sulfate (wetting agent) 2%, calcium lignosulfonate (dispersant) 8%, naphthalene sulfonate (diffusant) 4%, convex-concave rod stone (filler) complement to 100%.
Example of formulations 9,21% isopyrazam Wettable polyoxin powder
Isopyrazam 1%, polyoxin 20%, lauryl sodium sulfate (wetting agent) 3%, calcium lignosulfonate (dispersant) 6%, naphthalene sulfonate (diffusant) 3%, kaolin (filler) complement to 100%.
Field information embodiment 1: isopyrazam and the composite field control effectiveness test to wheat powdery mildew of polyoxin
Test and carry out in the 4-5 month in 2013 Gao Xiang on Taishan District of Taian City, Shandong Province, experimental field wheat powdery mildew over the years occurs serious.Test medicine and dosage refer to table 3, often process 4 times and repeat, plot area 20m
2, Gong44Ge community, random district group arranges.Adopt conventional spray-on process, liquid consumption is 750L/hm
2, evenly spray complete stool, do not drip for degree to squirt blade.Carry out first time dispenser at wheat powdery mildew their early stage, after 7 days, carry out second time dispenser, separately establish clear water to be treated to blank.Before dispenser, investigate state of an illness radix, second time dispenser before and second time dispenser after 14 days investigation prevention effects.
Table 3 isopyrazam and the composite field test results to wheat powdery mildew of polyoxin
Field test results shows, the embodiment of the present invention 5.5% isopyrazam polyoxin aqueous solution, 3% isopyrazam polyoxin aqueous solution, 12% isopyrazam polyoxin aqueous solution, 42% isopyrazam polyoxin water dispersible granules, 30% isopyrazam Wettable polyoxin powder, 22% isopyrazam Wettable polyoxin powder, 16% isopyrazam Wettable polyoxin powder and 21% isopyrazam Wettable polyoxin powder are respectively by effective ingredient consumption 152g/hm
2, 180g/hm
2, 158g/hm
2, 150g/hm
2, 208g/hm
2, 215g/hm
2, 218g/hm
2and 220g/hm
2spraying, has good control efficiency to wheat powdery mildew.Control efficiency before second time dispenser is respectively: 78.60%, 86.05%, 85.71%, 75.19%, 87.45%, 81.77%, 77.90% and 76.22%, after second time dispenser, the control efficiency of 14 days is respectively 88.41%, 95.15%, 94.62%, 85.79%, 96.48%, 91.83%, 86.50% and 86.13%, is obviously better than contrast medicament 30% isopyrazam suspending agent by effective ingredient consumption 150g/hm
2preventive effect 70.73% and 79.22% and 3% Wettable polyoxin powder by effective ingredient consumption 225g/hm
2preventive effect 65.01% and 72.58%, under corresponding test dose, reagent agent effectively can control the occurrence injury of wheat powdery mildew.Duration of test, reagent agent, to trial crops safety, occurs, to beneficial organism safety such as honeybee and natural enemy oophagous trichogrammaes without poisoning.
Field information embodiment 2: isopyrazam and the composite field control effectiveness test to rice sheath blight disease of polyoxin
Test and carry out in Yujiang County, Yingtan Guixi, Jiangxi Province in May, 2013, experimental field rice sheath blight disease over the years occurs serious.Test medicine and dosage refer to table 4, often process 4 times and repeat, plot area 20m
2, Gong44Ge community, random district group arranges.Adopt conventional spray-on process, liquid consumption is 750L/hm
2, evenly spray complete stool, do not drip for degree to squirt blade.Carry out first time dispenser at rice sheath blight disease their early stage, after 7 days, carry out second time dispenser, separately establish clear water to be treated to blank.Before dispenser, investigate state of an illness radix, second time dispenser before and second time dispenser after 14 days investigation prevention effects.
Table 4 isopyrazam and the composite field test results to rice sheath blight disease of polyoxin
Field test results shows, the embodiment of the present invention 5.5% isopyrazam polyoxin aqueous solution, 3% isopyrazam polyoxin aqueous solution, 12% isopyrazam polyoxin aqueous solution, 42% isopyrazam polyoxin water dispersible granules, 30% isopyrazam Wettable polyoxin powder, 22% isopyrazam Wettable polyoxin powder, 16% isopyrazam Wettable polyoxin powder and 21% isopyrazam Wettable polyoxin powder are respectively by effective ingredient consumption 152g/hm
2, 180g/hm
2, 158g/hm
2, 150g/hm
2, 208g/hm
2, 215g/hm
2, 218g/hm
2and 220g/hm
2spraying, has good control efficiency to rice sheath blight disease.Control efficiency before second time dispenser is respectively: 83.32%, 88.58%, 87.16%, 73.62%, 89.85%, 85.41%, 78.74% and 75.39%, after second time dispenser, the control efficiency of 14 days is respectively 90.30%, 95.78%, 94.93%, 86.01%, 96.18%, 92.17%, 89.14% and 87.57%, is obviously better than contrast medicament 30% isopyrazam suspending agent by effective ingredient consumption 150g/hm
2preventive effect 68.28% and 76.89% and 3% Wettable polyoxin powder by effective ingredient consumption 225g/hm
2preventive effect 59.47% and 68.72%, under corresponding test dose, reagent agent effectively can control the occurrence injury of rice sheath blight disease, has good doublely control effect to homochronous rice blast.Duration of test, reagent agent, to trial crops safety, occurs, to beneficial organism safety such as honeybee and natural enemy oophagous trichogrammaes without poisoning.
Claims (6)
1. a bactericidal composition, is characterized in that: the active ingredient of described bactericidal composition is isopyrazam and polyoxin, and both mass ratioes are 1:20 ~ 20:1.
2. bactericidal composition according to claim 1, is characterized in that: the mass ratio of isopyrazam and polyoxin is 1:10 ~ 10:1.
3. bactericidal composition according to claim 2, is characterized in that: the mass ratio of isopyrazam and polyoxin is 1:5 ~ 5:1.
4. bactericidal composition according to any one of claim 1 to 3, is characterized in that: the gross mass percentage composition of active ingredient is 3% ~ 80%.
5. bactericidal composition according to claim 4, is characterized in that: the formulation of described bactericidal composition is aqua, water dispersible granules or wetting powder.
6. the application of bactericidal composition described in claim 1 on control crop powdery mildew and banded sclerotial blight.
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| CN201410391725.8A CN105325434A (en) | 2014-08-11 | 2014-08-11 | Sterilization composition |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101035432A (en) * | 2004-10-08 | 2007-09-12 | 辛根塔参与股份公司 | Fungicidal compositions |
| WO2010072634A2 (en) * | 2008-12-22 | 2010-07-01 | Basf Se | Post-harvest treatment method |
| CN102300460A (en) * | 2009-01-30 | 2011-12-28 | 拜尔农作物科学股份公司 | Use of succinate dehydrogenase inhibitors for controlling powdery mildew primary infections |
-
2014
- 2014-08-11 CN CN201410391725.8A patent/CN105325434A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101035432A (en) * | 2004-10-08 | 2007-09-12 | 辛根塔参与股份公司 | Fungicidal compositions |
| WO2010072634A2 (en) * | 2008-12-22 | 2010-07-01 | Basf Se | Post-harvest treatment method |
| CN102300460A (en) * | 2009-01-30 | 2011-12-28 | 拜尔农作物科学股份公司 | Use of succinate dehydrogenase inhibitors for controlling powdery mildew primary infections |
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Application publication date: 20160217 |