CN103392726B - A kind of bactericidal composition that contains iprodione and prothioconazoles - Google Patents
A kind of bactericidal composition that contains iprodione and prothioconazoles Download PDFInfo
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Abstract
The present invention relates to a kind of bactericidal composition that contains iprodione and prothioconazoles, its active ingredient is iprodione and prothioconazoles binary built. Wherein the mass ratio of iprodione and prothioconazoles is 1～50: 50～1, the ratio of quality and the number of copies 1%～80% of active ingredient iprodione and prothioconazoles in preparation, all the other auxiliary elements for allowing in agricultural chemicals to use and accept, the formulation of bactericidal composition of the present invention is missible oil, suspending agent, wettable powder, water dispersible granules, aqueous emulsion, microemulsion, granule, microcapsule formulations. Be applicable to prevent and treat the diseases such as crop early defoliation disease, gray mold, early blight, powdery mildew, banded sclerotial blight, droop, leaf spot, sclerotiniose, net blotch, moire disease, black spot, brown spot, balck shank, sclerotiniose and rust such as multiple fruit tree, vegetables, melon and fruit class.
Description
Technical field
The present invention relates to agriculture chemical compounding technical field, particularly relate to a kind of sterilization group that contains iprodione and prothioconazolesCompound.
Background technology
Prothioconazoles is a kind of New-type wide-spectrum triazolinthione series bactericidal agent of Beyer Co., Ltd's development, and prothioconazoles toxicity is low,To human and environment safety. Prothioconazoles is mainly used in preventing and treating cereal crop as wheat, barley, rape, peanut, paddy rice and beansNumerous diseases such as crop. Almost all wheat class diseases are had to good prevention effect, as the powdery mildew of Wheat and barley, lineRot, droop, leaf spot, rust, sclerotiniose, net blotch, moire disease etc. Can also prevent and treat the soil-borne disease of oily Lay and peanut,As sclerotiniose, and main foliage disease, as gray mold, black spot, brown spot, balck shank, sclerotiniose and rust etc. Rosickyite bacteriumChemistry (RS)-2-(2-(1-chlorine cyclopropyl)-3-(2-chlorphenyl)-2-hydroxypropyl-1-2-dihydro-3-1,2, the 4-tri-by name of azolesAzoles-3-thioketones, its chemical structural formula is。
Iprodione is dicarboximide class high-efficiency broad spectrum, contact killing type bactericide. Spore, mycelium, sclerotium are played to work simultaneouslyWith, suppress germ spore germination and mycelial growth. In plant, almost can not permeate, belong to protective fungicide. To grey grapeSpore genus, nuclear disk genus, neurospora, bulbil belong to, Monilia has good bactericidal action. Be applicable to prevent and treat multiple fruit tree,The diseases such as crop early defoliation disease, gray mold, early blight such as vegetables, melon and fruit class. The chemical name of iprodione: 3-(3,5-dichloroPhenyl)-1-isopropyl-carbamoyl hydantoin, its chemical structural formula is。
Using chemical agent is the most effectively means of controlling plant diseases. But use single long-term continuous high doseChemical bactericide, easily cause the problems such as residual, the environmental pollution of medicament and resistance to resistance to the action of a drug fungi development. Reasonably chemistryBactericide compounded or mixture has expansion fungicidal spectrum, improve prevention effect, extend the optimum period for applying fertilizer, reduce dosage, reduce poisoning,Reduce residual, delay the actively feature such as Antifungal resistance and drug-fast generation and development, bactericide compounded is to solve above-mentioned askingOne of effective method the most of topic. Develop new product bactericide price constantly soaring, and by contrast, develop and study efficiently,It is short and be subject to domestic and international attention that the composite and mixture of low toxicity, low-residual has small investment, lead time, and numerous and confused increasing developsDynamics. We filter out iprodione and prothioconazoles and carry out compositely on the basis of lab screening and field test, have obviouslySynergistic effect. And there is no at present people about the composite bactericidal composition of iprodione and prothioconazoles and application reported.
Summary of the invention
Based on above situation, the object of the invention is to provide a kind of new and effective pesticide sterilizing composite. Be applicable to preventCrop early defoliation disease, gray mold, early blight, powdery mildew, banded sclerotial blight, droop, the leaves such as Zhiduo County's planting fruit-trees, vegetables, melon and fruit classThe diseases such as pinta, sclerotiniose, net blotch, moire disease, black spot, brown spot, balck shank, sclerotiniose and rust.
Technical scheme of the present invention realizes by following measures:
A bactericidal composition that contains iprodione and prothioconazoles, the active ingredient iprodione and third of this bactericidal compositionTwo yuan of sulphur bacterium azoles are composite, and all the other are auxiliary element. Active ingredient iprodione and prothioconazoles in wherein said bactericidal compositionMass ratio is 1～50: 50～1, and described bactericidal composition of the present invention is through toxicity test experimental verification, iprodione and prothioconazolesMass ratio be 1～20: 20～1 o'clock, synergistic effect is better.
The formulations of pesticide that described bactericidal composition of the present invention can be prepared are missible oil, suspending agent, wettable powder, moistureShot agent, aqueous emulsion, microemulsion, granule, microcapsule formulations. Wherein total in preparation of active ingredient iprodione and prothioconazolesQuality accounts for 1%～80% of the whole quality of the pharmaceutical preparations, while wherein accounting for 5%～60%, and toxicity and residual good balance, the cost of reachingAlso lower.
The specific embodiments of the formulations of pesticide that bactericidal composition of the present invention is mixed with is as follows:
Described bactericidal composition is cream preparation, and the mass fraction of component is: 1～50 part of iprodione; Prothioconazoles 1～50 parts; 10～30 parts of conventional emulsifiers; 20～50 parts of conventional solvents; 1～5 part of conventional synergist. The concrete life of this cream preparationProduce step for first active ingredient iprodione and prothioconazoles being added in solvent and add emulsifying agent, synergist to stir after dissolving completely againAfter mixing evenly, the oily liquids of one-tenth transparent and homogeneous, filling, can be made into the cream preparation of the present composition.
Described bactericidal composition is suspending agent, and the mass fraction of component is: 1～50 part of iprodione; Prothioconazoles 1～50Part; 5～20 parts of dispersants; 1～5 part of antifreezing agent; 0.1～2 part of thickener; 0.1～0.8 part of defoamer; 0～10 part of penetrating agent;0.1～5 part of pH value conditioning agent; Water, surplus. The concrete production stage of this suspending agent is for first other auxiliary agents being mixed, through cutting at a high speedCut and mix, add active ingredient iprodione and prothioconazoles, abrading-ball 2～3 hours in ball crusher, all exists a diameterBelow 5mm, can be made into the suspending agent preparation of the present composition.
Described bactericidal composition is wettable powder, and the mass fraction of component is: 1～50 part of iprodione; Prothioconazoles 1～50 parts; 3～10 parts of dispersants; 1～5 part of wetting agent; Filler, surplus. The concrete production stage of this wettable powder is: by upperState formula active ingredient iprodione is mixed with prothioconazoles and dispersant, wetting agent and filler, in stirred tank, evenly stirMix, after airslide disintegrating mill, mixing, can be made into the wettable powder of the present composition.
Described bactericidal composition is water dispersible granules, and the mass fraction of component is: 1～50 part of iprodione; Prothioconazoles 1～50 parts; 3～10 parts of dispersants; 1～10 part of wetting agent; 1～5 part of disintegrant; Filler, surplus. The tool of this water dispersible granulesBody production stage is: by above-mentioned formula by active ingredient iprodione and prothioconazoles and dispersant, wetting agent, disintegrant and fill outMaterial mixes, and pulverizes with micro jet, carries out granulation, dry through mediating, then adding in fluidized bed prilling drying machineDry, screening after through sample analysis, can be made into the water dispersible granules of the present composition.
Described bactericidal composition is aqueous emulsion, and the mass fraction of component is: 1～50 part of iprodione; Prothioconazoles 1～50Part; 3～30 parts of emulsifying agents; 5～15 parts of solvents; 2～15 parts of stabilizing agents; 1～5 part of antifreezing agent; 0.1～8 part of defoamer; Thickener0.2～2 part; Water, surplus. The concrete production stage of this aqueous emulsion is: first by iprodione and prothioconazoles, solvent and emulsificationAgent, cosolvent are added together, and make to be dissolved into uniform oil phase; By part water, antifreeze, other the agricultural chemicals such as antimicrobial helpsAgent mixes into uniform water; Reactor high speed stir in oil phase is added to water, slowly add water untilReach phase inversion point, open cutter and carry out high speed shear, and add remaining water, shear about half an hour, formation oil-in-water typeAqueous emulsion, can be made into the aqueous emulsion of the present composition.
Described bactericidal composition is microemulsion, and the mass fraction of component is: 1～50 part of iprodione; Prothioconazoles 1～50Part; 10～30 parts of emulsifying agents, 1～8 part of antifreezing agent, 0.5～10 part of stabilizing agent, 20～50 parts of conventional solvent cosolvents. By different bacteriumUrea and prothioconazoles dissolve completely with cosolvent, then add other compositions such as emulsifying agent, antifreezing agent stabilizing agent, evenly mix,After add water, after fully stirring, can be made into microemulsion.
Described bactericidal composition is granule, and the mass fraction of component is: 1～50 part of iprodione; Prothioconazoles 1～50Part; 1～10 part of wetting dispersing agent; 0.1～5 part of thickener; 0.1～5 part of defoamer; Castor oil, surplus is supplied. By active ingredientEach components such as iprodione and prothioconazoles, dispersant, stabilizing agent, defoamer and solvent are mixed in the ratio of formula, put into sand millingAfter grinding in still, send in mixer for well-distribution and mix and get product.
Described bactericidal composition is microcapsule formulations, and the mass fraction of component is: 1～50 part of iprodione; Prothioconazoles 1～50 parts; 5～20 parts, urea; 5～20 parts, formaldehyde; 5～20 parts of emulsifying dispersants; 1～5 part of antifreezing agent; 0.1～2 part of thickener; Disappear0.1～0.8 part of infusion; Water, surplus. (amount of substance ratio approximately in the there-necked flask that agitating device is housed, to add urea and formaldehydeFor l:1.5～2.0), with the left and right, pH value to 8～9 of sodium hydroxide solution regulator solution, be then warming up to 70～80 DEG C, reactionObtain stable urea resin prepolymer. Get a certain amount of iprodione and prothioconazoles and be dissolved in cyclohexane, and add in solutionEnter emulsifying dispersant, follow vigorous stirring, be made into the O/W type stable emulsion taking the aqueous solution containing emulsifying dispersant as water. WillAbove-mentioned urea resin prepolymer adds in emulsion, regulates pH value, and polymerization reaction take place under acid catalysis condition, makes oil phase substanceBe wrapped, form microcapsule granule. Slowly heat up, solidify, temperature is controlled at 40～50 DEG C, hardening time 1h. Selection addsEnter appropriate auxiliary agent, the microcapsule suspending agent that gets final product stablely.
Wherein above-described emulsifying agent is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkyl phenol polyoxyVinethene sulfosuccinate, styrylphenol polyoxyethylene ether, NPE, castor oil polyoxyethylene ether,Aliphatic acid polyethenoxy base ester, any or more than one any mixtures than forming in polyoxyethylene aliphatic alcohol ether.
Described solvent is dimethylbenzene or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, rosin-basedVegetable oil code name is ND-45, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solventArbitrarily than the mixture of composition.
It is LG-3, GY-D1252, GY-D1256, SNWGF-01 that described dispersant is selected from polycarboxylate code name, ligninSulfonate code name is 201107,21108, APES methyl ether condensate sulfate, alkylsulfonate calcium salt, naphthaleneSulfonic formaldehyde condensation compound sodium salt, APES, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, glycerideOne or more in fat acid esters APEO.
Described wetting agent is selected from lauryl sodium sulfate, calcium dodecyl benzene sulfonate, and Nekal BX, moistening bleeding agent F,Alkylbenzenesulfonate polyoxyethylene triphen phosphenylic acid salt dimly, spaonin powder, silkworm excrement, one or more in soapberry powder.
Described disintegrant is selected from bentonite, urea, and ammonium sulfate, aluminium chloride, citric acid, succinic acid, in sodium acid carbonateOne or more.
Described thickener is selected from xanthans, carboxymethyl cellulose, and carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate,In polyvinyl alcohol one or more.
Described stabilizing agent is selected from natrium citricum, the one in resorcinol.
Described antifreezing agent is selected from ethylene glycol, propane diols, one or more in glycerine.
Described defoamer is selected from silicone oil, silicone compound, C10-20Saturated fat acid compounds, C8-10Fatty alcoholOne or more.
Described filler is selected from kaolin, diatomite, and bentonite, attapulgite, white carbon, starch, in precipitated calcium carbonateOne or more.
The present invention, taking iprodione and prothioconazoles as the composite bactericide of active ingredient has obvious synergistic effect, delaysThe drug-fast generation in key, and reduced to become to produce cost and use cost, can be used for the improvement of resistance disease. Be applicable to anti-Zhiduo CountyThe crop early defoliation diseases such as planting fruit-trees, vegetables, melon and fruit class, gray mold, early blight, powdery mildew, banded sclerotial blight, droop, leaf spot,The diseases such as sclerotiniose, net blotch, moire disease, black spot, brown spot, balck shank, sclerotiniose and rust.
Detailed description of the invention
For making technical scheme of the present invention, object and advantage are clearer, the following specific embodiment of the present inventionDescribe, but the present invention is not limited to these examples. Effect experiment of the present invention adopts indoor biometrics and field test phaseIn conjunction with mode, if no special instructions, the ratio of below mentioning is all ratio of quality and the number of copies.
Embodiment: iprodione proportioning co-toxicity experiments different from prothioconazoles.
1.1 reagent agent
The former medicine of 95% iprodione, the former medicine of 95% prothioconazoles, above-mentioned former medicine is by the research and development of extra large rel medicine company limited companyPortion provides.
1.2 test targets
Never executed iprodione and prothioconazoles from Shouguang, Shandong and cucumber of the same type gathers and separates potted plantly, for examinationCucumber variety: Chang Chun Mi Ci.
1.3 test method
1.3.1 medicament preparation
First use the former medicine of acetone solution, according to the result of preliminary experiment, two appropriate former medicines be made into several different proportionings,With acetone, each processing is diluted to respectively to several concentration gradients more stand-by.
Susceptible cucumber variety Chang Chun Mi Ci is cultivated in pot for growing seedlings, be placed in greenhouse and cultivate, plant grows to three to four leavesAfter date, gathers the blade of identical leaf age, for cultivation and the mensuration of botrytis cinerea pers.
1.3.2 the cultivation of botrytis cinerea pers and the preparation of spore suspension
Botrytis cinerea pers adopts plants method to cultivate under 20 DEG C, the condition of 12h alternation of light and darkness, and every 30d turns and is commissioned to trainSupport 1 time. When inoculation, with the conidium on sterilized water wash-out incidence of leaf, being mixed with spore concentration is l × 106Individual/mL'sSuspension.
1.3.3 strains tested sensitivity testing
Adopt leaf dish moisturizing method to carry out toxicity test. First the blade of collection is prepared into the leaf dish that diameter is 1.5cm, withMachine mixes, and be placed in respectively the series concentration liquid configuring and soak lh, 50 leaf dishes of each concentration, test is with adding medicine notBe treated to blank, after soaking and finishing, leaf faces up and puts on the wetting blotting paper of identical liquor strength, leafLiquid on dish blots, and the spore suspension l0L preparing is inoculated in to leaf dish central authorities, and room temperature is placed after 5min, is placed in 20DEG C, cultivate under the condition of 12h alternation of light and darkness, after 10d, measure the onset area on leaf dish, calculate EC50。
On the basis of pilot study, respectively single dose iprodione and prothioconazoles are carried out to toxicity test in order to upper method,The two EC50Value is respectively 12.7192 ㎎/l and 6.6216 ㎎/l.
The percentage that accounts for leaf disc area according to lesion area is divided sick level
0 grade: anosis;
1 grade: sorus area accounts for below 5% of whole leaf area;
3 grades: sorus area accounts for below the 6%-10% of whole leaf area;
5 grades: sorus area accounts for below the 11%-20% of whole leaf area;
7 grades: sorus area accounts for below the 21%-50% of whole leaf area;
9 grades: sorus area accounts for the more than 50% of whole leaf area;
1.3.4 mixture toxicity test and interpretation of result
Carry out the toxicity test of mixture according to mixed ratio by single dose toxicity test method.
If the contrast death rate < 5%, does not proofread and correct, the contrast death rate, between 5%-20%, is proofreaied and correct by formula 2, and contrast is deadThe rate of dying > 20%, test need be reformed.
Taking the logarithm value of drug concentration (mg/L) as independent variable x, taking the probability value of corrected mortality as dependent variable y, respectivelySet up virulence regression equation formula, adopt DPS software to calculate the LC of single dose and each proportioning mixture50Calculate poison altogether according to the abundant method of Sun YunCoefficient (CTC). Co-toxicity coefficient CTC, computing formula is as follows: (taking iprodione as standard medicament, its toxicity index is 100):
The EC of toxicity index (the TI)=iprodione of prothioconazoles50The EC of/prothioconazoles50×100
The EC of true toxicity index (ATI)=iprodione of M50The LC of/M50×100
TI × P prothioconazoles of TI × P iprodione+prothioconazoles of theoretical toxicity index (TTI)=iprodione of M
TTI × 100 of the ATI/M of co-toxicity coefficient (CTC)=M of M
In formula:
M is iprodione and the mixture of the different proportionings of prothioconazoles
P iprodione is iprodione shared ratio in mixture
P prothioconazoles is prothioconazoles shared ratio in mixture.
2.1 toxicity test results
Table 1 iprodione and the prothioconazoles toxicity test to gray mold of cucumber
As can be seen from the table, the result of the test of different proportion proportioning shows, dilutes respectively all tables in active ingredient ratioReveal stronger synergistic effect, wherein taking iprodione: prothioconazoles as 1:50～50:1 time synergistic effect good, suggestion is to suitableShould carry out further field control effectiveness test by proportioning 1:20～20:1 left and right mixture preparation, to evaluate its field practical application effectReally.
3, field test control sclerotinia rot of colza, the experimental result of grape grey mould
3.1 field test control sclerotinia rot of colzas
3.1.1 test method
Test is chosen in one peasant household land for growing field crops, Lixian County, Hunan Province to be carried out, and natural humus content is high, and irrigation and drainage are convenient. Rape is in 9The moon 14 sowing, field planting on October 15, mu is planted 10000 strains, and plant strain growth is good, and sclerotinia rot of colza generation over the years is serious.
3.1.2 investigation method
Before medicine, do not investigate state of an illness radix, for the first time 10 days, 21 days investigation prevention effects after 10 days and dispenser for the second time after dispenserReally.
Test is carried out checkerboard type sampling in strict accordance with GB/T17980.35-2000 ［ 2 ］, 10 investigation of every community checkerboard type,
Every some investigation 5 strains (50 strains/community), note when investigation not sampling at limit row.
0 grade: anosis;
1 grade: slightly morbidity, onset area accounts for below 5% of stem surface area;
3 grades: slightly morbidity, onset area accounts for 6% ~ 10% of stem surface area;
5 grades: moderate morbidity, onset area accounts for 11% ~ 20% of stem surface area;
7 grades: highly morbidity, onset area accounts for 20% ~ 50% of stem surface area;
9 grades: seriously morbidity, onset area accounts for the more than 50% of stem surface area.
3.1.3 drug effect computational methods
Disease index=∑ (diseased plant number × relative level numerical value at different levels)/investigate total strain number × 9 × 100.
Prevention effect (%)=(CK1-PT1)/CK1 × 100
(in formula: disease index after the district's dispenser of CK1-blank; Disease index after the district's dispenser of PT1-chemicals treatment)
3.1.4 poisoning investigation method
After dispenser, whether 10d range estimation medicament has poisoning to crop continuously.
3.1.5 result of the test and analysis
Each effect of processing control sclerotinia rot of colza.
As shown in Table 2 iprodione and prothioconazoles with 1:5 ratio composite bactericide for sclerotinia rot of colza to control effect brightAobvious higher than iprodione and prothioconazoles single dose, bactericidal effect increases progressively with the increase of dosage. According to field range estimation, at test doseIn scope, plant growth is normal, and the poisoning phenomenon to rape does not all appear in each treatment agent, illustrates that it is safe to rape.Advise that the bactericide different from the mechanism of action mixes use to delay the drug-fast generation of germ.
3.2 field test control grape grey moulds
3.2.1 test method
Test is located in Jinhua Academy of Agricultural Sciences proving ground beam-connected greenhouse. Experimental cultivar is that rattan is harvested grape, the age of tree 4Year, seeding row spacing 1m × 4m, pergola system. This garden booth anniversary epiphragma, the sterilization of clear garden is not thorough, and in soil, invalid body is more, goes throughOver year, grape grey mould occurs more serious. Be experimental field faintly acid sandy loam, the content of organic matter is lower, and Fertilization Level is medium, waterDivide abundance, it is moistening that soil keeps for a long time.
3.1.2 control time, method and number of times
Investigate incidence and disease index before dispenser, after medicine 10 days, after medicine, within 10 days and 21 days, investigate for the second time,By the each sick level of 10 inflorescences (fruit ear) investigation of taking out at random in tree San Ge position, body upper, middle and lower. Grade scale is as follows:
0 grade: anosis;
1 grade: sick portion accounts for below 5% of whole inflorescence (fruit ear);
3 grades: sick portion accounts for the 6%-15% of whole inflorescence (fruit ear);
5 grades: sick portion accounts for the 16%-25% of whole inflorescence (fruit ear);
7 grades: sick portion accounts for the 26%-50% of whole inflorescence (fruit ear);
9 grades: sick portion accounts for the more than 50% of whole inflorescence (fruit ear).
3.2.3 drug effect computational methods
Diseased fruit rate (%)=disease total fruit of fruit number/investigation number × 100
Disease index=∑ (sick fruit number × relative level numerical value at different levels)/(the total fruit of investigation number × 9) × 100
Prevention effect (%)=(disease index after the front disease index × treatment region medicine of 1-(blank district medicine)/(blankThe front disease index of disease index × treatment region medicine after district's medicine)) × 100.
3.2.4 poisoning investigation method
After dispenser, whether 10d range estimation medicament has poisoning to crop continuously.
3.2.5 result of the test and analysis
Each effect of processing control grape grey mould.
The Mixed Pharmacy of different proportion as can be seen from Table 3, tests by different consumptions, iprodione and rosickyite bacteriumAzoles with 1:5 ratio compound medicine after its right control be all better than contrasting medicament and bactericidal effect increases progressively with the increase of dosage. According toField range estimation, within the scope of test dose, plant growth is normal, and all there is not the poisoning phenomenon to grape in each treatment agent, saysBright its be safe to grape. Advise that the bactericide different from the mechanism of action mixes use to delay the drug-fast generation of germ.
In sum, the Bactericidal composite that the present invention contains iprodione and prothioconazoles, to sclerotinia rot of colza, grape, cucumberGray mold has good prevention effect, and it is to target crop safety. Complex preparation has not only improved preventive effect, and has expandedFungicidal spectrum, widens the scope of application, reduces costs, and multiple diseases is played to the double effect of controlling of a medicine, alleviates manpower and materials, improves rawProduce benefit. So the invention of this complex preparation is of great significance social tool with popularization.
Claims (4)
1. a bactericidal composition that contains iprodione and prothioconazoles is in the pesticidal preparations of preparation control gray mold of cucumberApplication, is characterized in that: the active ingredient of this bactericidal composition is iprodione and prothioconazoles binary built, and all the other are for assisting intoPoint, wherein the mass ratio of active ingredient iprodione and prothioconazoles is 1:5.
2. application according to claim 1, is characterized in that: iprodione and the prothioconazoles gross mass in pesticidal preparationsAccount for 1%～80% of the whole quality of the pharmaceutical preparations.
3. application according to claim 2, is characterized in that: iprodione and the prothioconazoles gross mass in pesticidal preparationsAccount for 5%～60% of the whole quality of the pharmaceutical preparations.
4. according to the application described in claim 1 or 2 or 3, it is characterized in that: the formulation of this pesticidal preparations be missible oil, suspending agent,Wettable powder, water dispersible granules, aqueous emulsion, microemulsion, microcapsule formulations.
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| CN101416640A (en) * | 2008-11-06 | 2009-04-29 | 张少武 | A kind of microbicide compositions that contains iprodione and fluorine ring azoles |
| CN102258033A (en) * | 2011-08-19 | 2011-11-30 | 陕西美邦农药有限公司 | Novel pesticidal composition containing prothioconazole and triazole |
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| CN101416640A (en) * | 2008-11-06 | 2009-04-29 | 张少武 | A kind of microbicide compositions that contains iprodione and fluorine ring azoles |
| CN102258033A (en) * | 2011-08-19 | 2011-11-30 | 陕西美邦农药有限公司 | Novel pesticidal composition containing prothioconazole and triazole |
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