CN103918694A - Bactericidal composition containing iprodione and metalaxyl-M - Google Patents
Bactericidal composition containing iprodione and metalaxyl-M Download PDFInfo
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- CN103918694A CN103918694A CN201410124245.5A CN201410124245A CN103918694A CN 103918694 A CN103918694 A CN 103918694A CN 201410124245 A CN201410124245 A CN 201410124245A CN 103918694 A CN103918694 A CN 103918694A
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Abstract
The invention discloses a bactericidal composition containing iprodione and metalaxyl-M. The bactericidal composition comprises active ingredients, namely iprodione and metalaxyl-M which are compounded, and the balance being auxiliary ingredients, wherein a mass ratio of iprodione to metalaxyl-M in the pesticide composition is (1-50):(50-1); the mass part ratio of the iprodione to metalaxyl-M in the active ingredients of the preparation is 1-80 percent, and the auxiliary ingredients are pesticidally permitted and acceptable. The bactericidal composition has the dosage forms such as missible oil, suspending agent, wettable powder, water dispersible granules, emulsion in water, microemulsion, granules, microcapsules and soluble concentrate and is applied to preventing and treating early leaf cast, gray mold, downy mildew, phytophthora root rot and other diseases of crops such as multiple fruit trees, vegetables and melons and fruits.
Description
Technical field
The present invention relates to agriculture chemical compounding technical field, particularly relate to a kind of bactericidal composition that contains iprodione and Metalaxyl-M.
Background technology
Iprodione is dicarboximide class high-efficiency broad spectrum, contact killing type bactericide, its chemical name: 3-(3,5-dichlorophenyl)-1-isopropyl-carbamoyl hydantoin.Iprodione works to spore, mycelium, sclerotium simultaneously, suppresses germ spore germination and mycelial growth.In plant corpus, almost can not permeate, belong to protective fungicide.Botrytis cinerea genus, nuclear disk genus, neurospora, bulbil genus, Monilia are had to good bactericidal action.Be applicable to prevent and treat the diseases such as crop early defoliation disease, gray mold, early blight such as multiple fruit tree, vegetables, melon and fruit class.
Metalaxyl-M is the R isomer of common metalaxyl, is a kind of efficient systemic fungicide, and its chemical name is (R)-N-(2-methoxyl group acetyl group)-N-(2,6-xylyl)-2-methyl lactamine.Metalaxyl-M has protection and therapeutic action, and drug effect is high, residual low, has good Environmental compatibility, is a kind of systematic, has the bactericide of prevention and therapeutic efficiency.Metalaxyl-M is to Pseudoperonospora cubensis, phytophthora root rot bacterium, and the vegetables due to rotten mildew fungus, fruit tree, tobacco, oil plant, cotton, the crop pests such as grain have efficiently.
In the real process of agricultural production, using chemical agent is the most effectively means of controlling plant diseases, but the problem the most easily producing by chemical control disease is the generation of disease drug resistance.In the chemical control of bacteriosis, years of researches have been carried out both at home and abroad, although some antibacterium medicaments have started to enter practical stage, but the medicament of chemosynthesis has long, the shortcoming such as cost is high, toxicity is large, environmental pollution is serious of cycle, can not meet the requirement of agricultural sustainable development far away.And long-term use single pesticidal preparations continuously high dose, easily cause the problems such as residual, the environmental pollution of medicament and resistance to pesticide resistance fungi development.And by contrast, exploitation is efficient with research, low toxicity, low-residual composite be mixed there is small investment, the lead time is short and be subject to domestic and international attention, the numerous and confused dynamics that develops that strengthens.We filter out iprodione and Metalaxyl-M and carry out compositely on the basis of lab screening and field trial, have obvious synergistic effect.And about the composite composition pesticide of iprodione and Metalaxyl-M and application, there is no at present people reported.
Summary of the invention
Based on above situation, the object of the invention is to provide a kind of new and effective composition pesticide, is applicable to prevent and treat the diseases such as crop early defoliation disease, gray mold, downy mildew, phytophthora root rot such as multiple fruit tree, vegetables, melon and fruit class.
Technical scheme of the present invention realizes by following measures:
A bactericidal composition that contains iprodione and Metalaxyl-M, two yuan of the active ingredient iprodione of this composition pesticide and Metalaxyl-Ms are composite, and all the other are auxiliary element.In wherein said composition pesticide, the mass ratio of active ingredient iprodione and Metalaxyl-M is 1～50: 50～1, described composition pesticide of the present invention is through toxicity test experimental verification, the mass ratio of iprodione and Metalaxyl-M is 1～10: 10～1 o'clock, and synergistic effect is optimum.
The formulations of pesticide that described composition pesticide of the present invention can be prepared are missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion, granule, microcapsule formulations, aqua.Wherein active ingredient iprodione and the Metalaxyl-M gross mass in preparation accounts for 1%～80% of the whole quality of the pharmaceutical preparations, while wherein accounting for 1%～50%, and toxicity and residually reach good balance, cost is also lower.
The specific embodiments of the formulations of pesticide that composition pesticide 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; 1～50 part of Metalaxyl-M; 10～30 parts of conventional emulsifiers; 20～50 parts of conventional solvents; 1～5 part of conventional synergist.The concrete production stage of this cream preparation is for first adding active ingredient iprodione and Metalaxyl-M in solvent the oily liquids that becomes transparent and homogeneous after adding again emulsifier, synergist to stir after dissolving completely, 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; 1～50 part of Metalaxyl-M; 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 mixing other auxiliary agents, through high speed shear, mix, add active ingredient iprodione and Metalaxyl-M, in ball crusher, abrading-ball is 2～3 hours, make a diameter all below 5mm, can be made into the suspending agent preparation of the present composition.
Described bactericidal composition is wetting powder, and the mass fraction of component is: 1～50 part of iprodione; 1～50 part of Metalaxyl-M; 3～10 parts of dispersants; 1～5 part of wetting agent; Filler, surplus.The concrete production stage of this wetting powder is: by above-mentioned formula, active ingredient iprodione is mixed with Metalaxyl-M and dispersant, wetting agent and filler, uniform stirring in stirred tank, after airslide disintegrating mill, mixing, can be made into the wetting powder of the present composition.
Described bactericidal composition is water dispersible granules, and the mass fraction of component is: 1～50 part of iprodione; 1～50 part of Metalaxyl-M; 3～10 parts of dispersants; 1～10 part of wetting agent; 1～5 part of disintegrant; Filler, surplus.The concrete production stage of this water dispersible granules is: by above-mentioned formula, active ingredient iprodione is mixed with Metalaxyl-M and dispersant, wetting agent, disintegrant and filler, with micro jet, pulverize, through mediating, then add and in fluidized bed prilling dryer, carry out granulation, dry, screening by 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; 1～50 part of Metalaxyl-M; 3～30 parts of emulsifier; 5～15 parts of solvents; 2～15 parts of stabilizing agents; 1～5 part of antifreezing agent; 0.1～8 part of defoamer; 0.2～2 part of thickener; Water, surplus.The concrete production stage of this aqueous emulsion is: first iprodione and Metalaxyl-M, solvent and emulsifier, cosolvent are added together, make to be dissolved into uniform oil phase; By part water, antifreeze, other the insecticides adjuvant such as antimicrobial mixes into uniform water; When reactor high speed stirs, oil phase is added to water, slowly add water until reach phase inversion point, open clipper and carry out high speed shear, and add remaining water, shear about half an hour, form the aqueous emulsion of oil-in-water type, 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, 1～50 part of Metalaxyl-M, 10～30 parts of emulsifier, 1～8 part of antifreezing agent, 0.5～10 part of stabilizing agent, 20～50 parts of conventional solvent cosolvents.Iprodione and Metalaxyl-M are dissolved completely with cosolvent, then add other compositions such as emulsifier, antifreezing agent stabilizing agent, evenly mix, finally 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, 1～50 part of Metalaxyl-M, 1～10 part of wetting dispersing agent; 0.1～5 part of thickener; 0.1～5 part of defoamer; Castor oil, surplus is supplied.Each components such as active ingredient iprodione and Metalaxyl-M, dispersant, stabilizing agent, defoamer and solvent are mixed in the ratio of formula, put into after the grinding of sand milling 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, 1～50 part of Metalaxyl-M, 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; 0.1～0.8 part of defoamer; Water, surplus.In being housed, the there-necked flask of agitating device adds urea and formaldehyde (amount of substance ratio is about l:1.5～2.0), left and right, pH value to 8～9 with sodium hydroxide solution regulator solution, then be warming up to 70～80 ℃, reaction obtains stable urea resin prepolymer.Get a certain amount of iprodione and Metalaxyl-M and be dissolved in cyclohexane, and add emulsifying dispersant in solution, follow vigorous stirring, the O/W type stable emulsion that to be made into the aqueous solution of take containing emulsifying dispersant be water.Above-mentioned urea resin prepolymer is added in emulsion, regulate pH value, polymerization reaction take place under acid catalysis condition, is wrapped oil phase substance, forms microcapsule granule.Slowly heat up, solidify, temperature is controlled at 40～50 ℃, hardening time 1h.Selection adds appropriate auxiliary agent, the microcapsules that gets final product stablely.
Described bactericidal composition is aqua, and the mass fraction of component is: 1～50 part of iprodione, 1～50 part of Metalaxyl-M, 0.1～30 part of wetting dispersing agent; 2～8 parts of antifreezing agents; 0.1～1 part of defoamer; 0.1～3 part of thickener; 5～15 parts of spreader-stickers; Water, surplus is supplied.By active ingredient iprodione and Metalaxyl-M, dissolve completely with cosolvent, then add other compositions such as dispersant, antifreezing agent, defoamer, evenly mix, finally add water, after fully stirring, get final product to obtain finished product.
Wherein above-described emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styrylphenol polyoxyethylene ether, polyoxyethylene nonylphenol ether, 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, turpentine-based vegetable oil code name is ND-45, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solvent are arbitrarily than the mixture forming.
It is LG-3, GY-D1252, GY-D1256, SNWGF-01 that described dispersant is selected from polycarboxylate code name, lignosulfonates code name is 201107,201108, alkylphenol polyoxyethylene methyl ether condensate sulfate, alkylsulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, one or more in fatty acid glyceride APEO.
Described wetting agent is selected from lauryl sodium sulfate, calcium dodecyl benzene sulfonate, and Nekal BX, moistening bleeding agent F, alkylbenzenesulfonate polyoxyethylene triphen is phosphenylic acid salt dimly, spaonin powder, silkworm excrement, one or more in soapberry powder.
Described disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, one or more in sodium bicarbonate.
Described thickener is selected from xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, in polyvinyl alcohol one or more.
Described stabilizing agent is selected from sodium citrate, a kind of 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, C
10-20saturated fat acid compounds, C
8-10one or more of fatty alcohol.
Described filler is selected from kaolin, diatomite, bentonite, attapulgite, white carbon, starch, one or more in precipitated calcium carbonate.
The present invention be take the composite bactericide that iprodione and Metalaxyl-M be active ingredient and is had obvious synergistic effect, delay the drug-fast generation in key, and reduced to become to produce cost and use cost, be applicable to prevent and treat the diseases such as crop early defoliation disease, gray mold, downy mildew, phytophthora root rot such as multiple fruit tree, vegetables, melon and fruit class.
Embodiment
For making technical scheme of the present invention, object and advantage are clearer, and the present invention describes with following specific embodiment, but the present invention is not limited to these examples.The mode that effect experiment of the present invention adopts indoor biometrics and field trial to combine, 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 Metalaxyl-M.
1.1 reagent agent
The former medicine of 95% iprodione, the former medicine of 90% Metalaxyl-M, above-mentioned former medicine provides by research and development department of extra large rel medicine company limited company.
1.2 test targets
From Shouguang, Shandong, never executed iprodione and Metalaxyl-M and cucumber of the same type gather potted plantly separated, for examination cucumber 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 are made into several different proportionings, then it is stand-by with acetone, each processing to be diluted to respectively to several concentration gradients.
Susceptible cucumber variety Chang Chun Mi Ci cultivation, in pot for growing seedlings, is placed in to greenhouse and cultivates, and plant grows to three to four leaf after dates, gathers the blade of identical leaf age, for cultivation and the mensuration of cucumber downy mildew germ.
1.3.2 the cultivation of cucumber downy mildew germ and the preparation of spore suspension
Cucumber downy mildew germ adopts plants method to cultivate under 20 ℃, the condition of 12h alternation of light and darkness, and every 30 d turn culture 1 time.During inoculation, with the conidium on sterile water wash-out incidence of leaf, being mixed with spore concentration is l * 10
6the suspension of individual/mL.
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, mix at random, be placed in respectively the series concentration liquid configuring and soak lh, 50 leaf dishes of each concentration, test is with the blank that is treated to of adding medicine not, after immersion finishes, leaf faces up and puts on the wetting blotting paper of identical liquor strength, liquid on leaf dish is blotted, the spore suspension l0L preparing is inoculated in to leaf dish central authorities, and room temperature is placed after 5 min, is placed under 20 ℃, the condition of 1 2h alternation of light and darkness and cultivates, after 10d, measure the onset area on leaf dish, calculate EC
50.
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
By single dose toxicity test method, according to mixed ratio, carry out the toxicity test of mixture.
If contrast lethality <5%, does not proofread and correct, contrast lethality, between 5%-20%, is proofreaied and correct by formula 2, contrast lethality >20%, and test need be reformed.
The logarithm value of drug concentration (mg/L) of take is independent variable x, and the probability value of corrected mortality of take is dependent variable y, sets up respectively virulence regression equation formula, adopts DPS software to calculate the EC of single dose and each proportioning mixture
50according to the abundant method of Sun Yun, calculate co-toxicity coefficient (CTC).Co-toxicity coefficient CTC, computing formula is as follows: (take iprodione as standard medicament, its toxicity index is 100):
The EC of the toxicity index of Metalaxyl-M (TI)=iprodione
50the EC of/Metalaxyl-M
50* 100
The EC of true toxicity index (ATI)=iprodione of M
50the EC of/M
50* 100
TI * P Metalaxyl-M of TI * P iprodione+Metalaxyl-M of theoretical toxicity index (TTI)=iprodione of M
TTI * 100 of the ATI/M of the co-toxicity coefficient of M (CTC)=M
In formula:
M is iprodione and the mixture of the different proportionings of Metalaxyl-M
P iprodione is iprodione shared ratio in mixture
P Metalaxyl-M is Metalaxyl-M shared ratio in mixture.
2.1 toxicity test results
Table 1 iprodione and the Metalaxyl-M toxicity test to cucumber downy mildew
As can be seen from the table, the result of the test of different proportion proportioning shows, in active ingredient ratio, dilute respectively and all show stronger synergistic effect, wherein take iprodione: Metalaxyl-M as 1:10～10:1 time synergistic effect best, suggestion is carried out further field control effectiveness test to suitable proportion 1:10～10:1 left and right mixture preparation, to evaluate its field practical application effect.
3, the experimental result of field trial control cucumber downy mildew, gray mold of cucumber
3.1 field trial control cucumber downy mildews
3.1.1 test method
It is research object that middle peasant's 12 cucumber varieties are take in test.Test site is arranged in West Street village, Shang Dian town, Ruyang County, and experimental field physical features is smooth, and soil property is sandy loam, and it is convenient to irrigate.Soil fertility is better-than-average, the content of organic matter 2.0%.Planting density is 4200 plants/acre, does not use in the recent period other bactericide before test, and during test, cucumber starts to occur in flowering and fruit bearing phase, downy mildew.
3.1.2 control time and number of times
Investigation community state of an illness radix before medicine, control efficiency after medicine.Investigation method Wei Mei community is got 4 points at random, and its whole blades are investigated in every 2 strains, records total number of sheets, the sick number of sheets at different levels mark and calculates disease index and control efficiency.Sick leaf grade scale and disease index, control efficiency computing formula are as follows:
0 grade: without scab;
1 grade: lesion area accounts for below 5% of full leaf area;
3 grades: lesion area accounts for 6%～10% of full leaf area;
5 grades: lesion area accounts for 11%～25% of full leaf area;
7 grades: lesion area accounts for 26%～50% of full leaf area;
9 grades: lesion area accounts for the more than 50% of full leaf area.
3.1.3 drug effect computational methods are:
Disease index=∑ (the sick number of sheets * relative level numerical value at different levels)/(investigating the total number of sheets * 9) * 100
Control efficiency (%)=(disease index after the front disease index * treatment region medicine of 1-(blank district medicine)/(the front disease index of disease index * treatment region medicine after blank district medicine)) * 100.
3.1.4 results and analysis
Through field observation and record, we carry out significance analysis to the effect of control cucumber downy mildew,
Each processes the effect of control cucumber downy mildew table 2
As shown in Table 2 iprodione and Metalaxyl-M with 1:3 ratio composite bactericide for cucumber downy mildew control successful higher than iprodione and Metalaxyl-M single dose, bactericidal effect increases progressively with the increase of dosage.According to field range estimation, within the scope of test dose, plant growth is normal, and the poisoning phenomenon to cucumber does not all appear in each treatment agent, and explanation is safe, significant for agricultural produce, is worthy to be popularized.
3.2 field trial control gray molds of cucumber
3.2.1 test method
Test is on Shandong Pingdu City cucumber ground, and test kind is middle peasant No. 8, and every processing repeats for 4 times, 5 points of every community double diagonal line investigation, and every some investigation 3 strain cucumber, record occurring degree by staging, and grade scale is as follows:
0 grade: anosis;
1 grade: scab heap area accounts for below 5% of whole leaf area;
3 grades: scab heap area accounts for below the 6%-10% of whole leaf area;
5 grades: scab heap area accounts for below the 11%-20% of whole leaf area;
7 grades: scab heap area accounts for below the 21%-50% of whole leaf area;
9 grades: scab heap area accounts for the more than 50% of whole leaf area.
3.2.2 control time and number of times
Test is investigated 4 times altogether, and radix investigation before medicine is investigated after 7 days, 7 days for the second time and medicine after medicine for the first time for 15 days.
3.2.3 drug effect computational methods
The total number of sheets * 100 of sick leaf rate (%)=sick number of sheets/investigate
Disease index=∑ (the sick number of sheets * relative level numerical value at different levels)/(investigating the total number of sheets * 9) * 100
Control efficiency (%)=(disease index after the front disease index * treatment region medicine of 1-(blank district medicine)/(the front disease index of disease index * treatment region medicine after blank district medicine)) * 100.
3.2.4 poisoning investigation method
After dispenser, whether 15d range estimation medicament has poisoning to crop continuously.
3.2.5 result of the test and analysis
Table 3 different disposal is prevented and treated measurement result to gray mold of cucumber
By above field experiment, show, iprodione and Metalaxyl-M complex preparation are obviously better than single dose for the preventive effect of gray mold of cucumber, and bactericidal effect increases progressively with the increase of dosage.According to field range estimation, within the scope of test dose, plant growth is normal, without poisoning situation, occurs, significant for agricultural produce, is worthy to be popularized.
In sum, the bactericidal composition that the present invention contains iprodione and Metalaxyl-M, has good control efficiency to cucumber downy mildew, gray mold of cucumber, and it is to target crop safety.Complex preparation has not only improved preventive effect, and has expanded fungicidal spectrum, so this compounded combination tool in production practices is of great significance.
Claims (4)
1. a bactericidal composition that contains iprodione and Metalaxyl-M, it is characterized in that: the active ingredient of this composition pesticide is iprodione and Metalaxyl-M binary built, all the other are auxiliary element, and wherein the mass ratio of active ingredient iprodione and Metalaxyl-M is 1～50: 50～1.
2. composition pesticide according to claim 1, is characterized in that: iprodione and the Metalaxyl-M gross weight in preparation accounts for 1%～80% of the whole quality of the pharmaceutical preparations.
3. composition pesticide according to claim 2, is characterized in that: iprodione and the Metalaxyl-M gross weight in preparation accounts for 1%～50% of the whole quality of the pharmaceutical preparations.
4. according to the composition pesticide described in claim 1 or 2 or 3, it is characterized in that: the formulation of this composition pesticide is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion, microcapsule formulations, granule, aqua
.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105340916A (en) * | 2015-12-19 | 2016-02-24 | 青岛奥迪斯生物科技有限公司 | Bactericidal composition containing efficient metalaxyl-M and dimethomorph |
| CN105409976A (en) * | 2015-12-19 | 2016-03-23 | 青岛奥迪斯生物科技有限公司 | Sterilization composition containing efficient metalaxyl-M and flumorph |
| CN106386795A (en) * | 2016-09-14 | 2017-02-15 | 海南博士威农用化学有限公司 | Metalaxyl-M and propamocarb hydrochloride compounded aqueous solution and application thereof |
-
2014
- 2014-03-31 CN CN201410124245.5A patent/CN103918694A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105340916A (en) * | 2015-12-19 | 2016-02-24 | 青岛奥迪斯生物科技有限公司 | Bactericidal composition containing efficient metalaxyl-M and dimethomorph |
| CN105409976A (en) * | 2015-12-19 | 2016-03-23 | 青岛奥迪斯生物科技有限公司 | Sterilization composition containing efficient metalaxyl-M and flumorph |
| CN105409976B (en) * | 2015-12-19 | 2022-02-11 | 青岛奥迪斯生物科技有限公司 | Sterilization composition containing metalaxyl-M and flumorph |
| CN106386795A (en) * | 2016-09-14 | 2017-02-15 | 海南博士威农用化学有限公司 | Metalaxyl-M and propamocarb hydrochloride compounded aqueous solution and application thereof |
| CN106386795B (en) * | 2016-09-14 | 2019-12-20 | 海南博士威农用化学有限公司 | metalaxyl-M and propamocarb hydrochloride compounded aqueous solution and application thereof |
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