CN102696614A - Trifloxystrobin-containing compound pesticide bactericidal composition and preparation - Google Patents
Trifloxystrobin-containing compound pesticide bactericidal composition and preparation Download PDFInfo
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Abstract
The invention discloses a trifloxystrobin-containing compound pesticide bactericidal composition. The effective ingredients comprise a component A and a component B; the mass ratio of the component A to the component B is 70:1-1:70; the component A is trifloxystrobin; and the component B is one of SYP-1620, mandipropamid, mepanipyrim, fluopicolide and orysastrobin. The invention also discloses a preparation prepared from the composition and suitable for agricultural application. Compared with the simplex trifloxystrobin, the compound bactericidal composition disclosed by the invention has the advantages of obvious synergistic action on various diseases such as downy mildew, rust disease, powdery mildew, leaf spot disease, scab and rice blast, thus improving the control effect; functional mechanisms of the effective ingredients in the bactericidal composition are different from each other, thereby facilitating to overcome the disease resistance and delay the generation of the drug resistance of pests, greatly increasing the dosage of the pesticide in the field, effectively decreasing the environmental pollution and the pesticide residue, and reducing the production and use costs; additionally, according to the trifloxystrobin-containing compound pesticide bactericidal composition disclosed by the invention, the fungicide spectrum is enlarged and the comprehensive control of crop diseases is benefited.
Description
Technical field
The present invention relates to a kind of bactericidal pesticide composition, specifically relate to a kind of Recompounded pesticide bactericidal composition of oxime bacterium ester and preparation that uses by the suitable agricultural that said composition prepares of containing.
Background technology
In recent years, because single drug and the medication of non-science have caused many diseases that the agricultural chemicals of current use has been produced resistance,, become a great problem of chemical control like downy mildew, powdery mildew, rice blast etc.Simultaneously, frequent dispenser causes peasant burden to increase the weight of and increasing environmental pollution again.Therefore, be badly in need of the bactericide new varieties of efficient, minuent, environmental protection, low-residual.
Oxime bacterium ester class wide-spectrum bactericide is one type of new fluorine-containing bactericide successfully developing as the bactericide lead compound from natural products Strobilurins.Characteristics such as having efficient, wide spectrum, protection, treat, root out, infiltration, systemic activity, resistance of rainwater washing against, lasting period are long.To 1, the bacterial strain of 4-demethylation enzyme inhibitor, benzamides, dicarboxyl amine and benzo prochloraz class generation resistance is effective, does not have cross resistance with at present existing bactericide.Nearly all Mycophytes (Ascomycetes, Basidiomycetes, Oomycete and Fungi Imperfecti) disease such as powdery mildew, rust, Ying's rot, net blotch, downy mildew, rice blast etc. all there is good activity.Except that powdery mildew, leaf spot are had the special efficacy, rust, downy mildew, damping off, scab there is good activity.To crop safety, because of its at soil, capable of being fast degraded in the water, so environmentally safe.
The agent of oxime bacterium ester list is used for a long time, and disease is developed immunity to drugs, and causes the problem that dosage strengthens, preventive effect reduces, the lasting period shortens, and is unfavorable for environment sustainable development.And that the active ingredient of different effects mechanism is carried out is composite, is to delay the disease method commonly used that develops immunity to drugs, and according to the effect in the production application, judge this composite be synergistic effect or antagonism.Complex role is more significantly filled a prescription, and can obviously improve preventive effect, reduces the dosage of agricultural chemicals greatly, also can enlarge fungicidal spectrum, improves germicidal efficiency.
Alkene oxime amine is to belong to methoxy acrylic bactericide; Act on the mitochondrial respiratory of fungi; Medicament through with the mitochondria electron transport chain in the combining of composite I II (Cyt bc1 compound); To Cyt c, the ATP that destroys fungi is synthetic by Cyt bc1 complex logistics for the blocking-up electronics, thereby plays the effect of inhibition or kill fungi.
A large amount of biological activity research show: the alkene oxime amine fungicidal spectrum is wide, activity is high, have prevention and therapeutic action; With environmental organism good compatibility is arranged; The plurality of plant diseases that is caused by mastigomycetes, zygomycete, sac fungi, basidiomycetes and imperfect fungus there is good control efficiency, to powdery mildew, rust control efficiency brilliance.Can be used for preventing and treating plurality of plant diseases such as wheat rust, wheat powdery mildew, rice sheath blight disease, false smut, powdery mildew of cucumber, cucumber downy mildew, downy mildew of garpe, alternaria leaf spot of apple, apple mildew, sigatoka, early blight of tomato, pear scab, powdery mildew of strawberry, rust of sunflower.Simultaneously, plant growth proterties and quality are improved significantly, and can improve output.
Mandipropamid amine is acid amide fungicides, and its mechanism of action is for suppressing the biosynthesis of phosphatide, and leaf portion and fruit disease that exhausted big number is caused by oomycetes all have good preventive effect.Mandipropamid amine has greater activity to the sprouting that suppresses spore.It also suppresses the formation of mycelial growth and spore simultaneously, and to the target pathogene, mandipropamid amine preferably is used as preventative sprinkling, but in latent period, also therapeutic action can be provided.Mandipropamid amine has very high affinity to the wax coat of plant surface.After being sprayed onto plant surface and deposition drying, most of active ingredient is adsorbed by cured matter layer, and is difficult to fallen by rain-out.Sub-fraction active ingredient is penetrated in the plant tissue, because itself is active high, this part that is absorbed in the plant tissue is enough to suppress mycelial growth, thereby the protection whole blade is not infected by disease.These character guarantee its stability and high efficiency, and the lasting period is long.
Mepanipyrim has unique mechanism of action and promptly suppresses the pathogen protein secreting, comprises and reduces some hydrolase levels, and these enzymes advance the people host plant and cause that the necrosis of host tissue is relevant with pathogen by inference.No cross resistances such as the same triazole type of mepanipyrim, dithiocarbamate, benzimidazole and the mould prestige of second, so it all has excellent activity to sensitivity or resistance pathogen.Suitable crop reward plant, vegetables, fruit tree, grape etc. are to crop safety crop safety, no poisoning.Be mainly used in control scab, powdery mildew and various gray mold.
It is efficient protection and its unique mixture prescription of result of treatment source of preventing and treating the Oomycete vegetable disease for a fluorine pyrrole bacterium amine.This product has good system's conductivity and stronger thin layer penetration power, and each main form of pathogen is all had good inhibitory effect, can provide comprehensively and lasting protection for young leaves, stem, stem tuber, young fruit.Since medicament can be through the blade face fast Absorption, so resistance of rainwater washing against, for vegetables diseases prevention in rainy season provides reliable guarantee.This product is mainly used on all kinds of vegetables and the grape crop, control cucumber downy mildew and potato late blight.
Orysastrobin belongs to methoxy acrylic bactericide; A large amount of biological activity research show: the orysastrobin fungicidal spectrum is wide, activity is high, have prevention and therapeutic action; With environmental organism good compatibility is arranged; The plurality of plant diseases that is caused by mastigomycetes, zygomycete, sac fungi, basidiomycetes and imperfect fungus there is good control efficiency, remarkable to control efficiency such as powdery mildew, rust, rice blast, banded sclerotial blights.
After the long-term use of above-mentioned single agent, plant disease is easy to generate pesticide resistance, causes formulation rate constantly to increase, and has increased considerably peasant's dispenser cost, has also increased environmental burden.After using, single agent is easy to generate drug-fast problem for solving; Application publication number is that the patent documentation of CN102239855A provides a kind of bactericidal composition that contains oxime bacterium ester and triazole type; Said composition comprises oxime bacterium ester and triazole class compounds glyoxalin, fluorine ring azoles, plant a kind of in bacterium azoles, tricyclazole or the nitrile bacterium azoles, and the ratio of weight and number of two kinds of active components is 60 in the composition pesticide: 1-1: 60.Above-mentioned composition pesticide has protection concurrently, treats and roots out activity, can be used for various crop for example wheat, paddy rice, vegetables, fruit tree etc., prevents and treats multiple diseases such as downy mildew, rust, powdery mildew, leaf spot, scab, rice blast.But, cause final preparation because triazole type active principle cost is high
For solving the problems of the technologies described above; The inventor is through a large amount of biologicall test screenings; Find a kind of composite with certain proportion in oxime bacterium ester and alkene oxime amine, mandipropamid amine, mepanipyrim, fluorine pyrrole bacterium amine, the orysastrobin, the control that resists diseases such as property of medicine downy mildew, powdery mildew has significant synergies.On the basis of above-mentioned discovery, through composition is carried out symphyogenetic quantitative analysis, formed technical scheme of the present invention, that is: the bactericidal composition cost that obtains is high, has increased peasant's dispenser burden; And after use a period of time of above-mentioned composition, plant disease also can produce certain pesticide resistance, and result of treatment can reduce.
Summary of the invention
The invention provides a kind of Recompounded pesticide bactericidal composition that contains oxime bacterium ester, this pesticide sterilizing composite can effectively prevent the generation of disease drug resistance or delay pesticide resistance speed, and use cost is low, preventive effect is good, has stronger generalization when on agricultural, using.
The preparation that the present invention also provides a kind of suitable agricultural that is prepared by above-mentioned pesticide sterilizing composite to use, easy to use when utilizing said preparation that corps diseases is prevented and treated, control efficiency is good, and preparation cost is lower.
For solving the problems of the technologies described above; The inventor is through a large amount of biologicall test screenings; Find a kind of composite with certain proportion in oxime bacterium ester and alkene oxime amine, mandipropamid amine, mepanipyrim, fluorine pyrrole bacterium amine, the orysastrobin, the control that resists diseases such as property of medicine downy mildew, powdery mildew has significant synergies.On the basis of above-mentioned discovery,, formed technical scheme of the present invention, that is: through composition is carried out symphyogenetic quantitative analysis
A kind of Recompounded pesticide bactericidal composition that contains oxime bacterium ester, active ingredient comprises component A and B component, the mass ratio of described component A and B component is 70: 1-1: 70; Described component A is an oxime bacterium ester; Described B component is a kind of in alkene oxime amine, mandipropamid amine, mepanipyrim, fluorine pyrrole bacterium amine, the orysastrobin.
For further improving the synergistic effect of above-mentioned composition; Two kinds of optimized technical scheme are respectively: first kind of optimized technical scheme is: described B component is an alkene oxime amine; The mass ratio of component A and B component is 30: 1-1: 30; When the composition of selecting this composition for use was used for that as active ingredient downy mildew carried out Toxicity Determination, co-toxicity coefficient was basically all more than 180, and synergistic effect is especially obvious; Second kind of optimized technical scheme is: described B component is a mandipropamid amine; The mass ratio of component A and B component is 10: 1-1: 10; When the composition of selecting this composition for use is used for that as active component downy mildew carried out Toxicity Determination; Co-toxicity coefficient is all more than 185, and synergistic effect is also very obvious.
The present composition can be prepared into known method and be fit to any one preparation that agricultural is used; Reasonable preparation is wetting powder, suspending agent, missible oil, microemulsion, aqueous emulsion, water dispersible granules or seed dressing etc., and the mass percentage content of active ingredient is 1-95% in the preparation.
During as preparation, a kind of optimized technical scheme is: the mass percentage content of active ingredient is 55-75% in the described preparation, and wherein B component is an alkene oxime amine, and the mass ratio of component A and B component is 70: 1-1: 50; When selecting the pesticidal preparations of this composition for use, the synergistic effect of the composite back of component A and B component is obvious, and imitation, quick-acting and the lasting effect of plant downy mildew and rice blast obviously is better than single agent.
During as preparation, another kind of optimized technical scheme is: the mass percentage content of active ingredient is 30-55% in the described preparation, and wherein B component is a fluorine pyrrole bacterium amine, and the mass ratio of component A and B component is 1: 1-1: 10; When selecting the pesticidal preparations of this composition for use, the synergistic effect of the composite back of component A and B component is obvious, and imitation, quick-acting and the lasting effect of plant powdery mildew and scab obviously is better than single agent.
During as preparation, another kind of optimized technical scheme is: the mass percentage content of active ingredient is 50-65% in the described preparation, and wherein B component is a mepanipyrim, and the mass ratio of component A and B component is 12: 1-1: 1; When selecting the pesticidal preparations of this composition for use, the composite back synergistic effect of component A and B component is obvious, and plant rust and sick imitation, quick-acting and the lasting effect of piebald obviously are better than single agent.
During as preparation, another kind of optimized technical scheme is: the mass percentage content of active ingredient is 25-50% in the described preparation, and wherein B component is fluorine pyrrole bacterium amine or mandipropamid amine, and the mass ratio of component A and B component is 1: 1-1: 8; When selecting the pesticidal preparations of this composition for use, the synergistic effect of the composite back of component A and B component is obvious, and imitation, quick-acting and the lasting effect of the powdery mildew of vegetables or fruit obviously is better than single agent.
Composition of the present invention need add adjuvant when being prepared into above-mentioned preparation; Use therein adjuvant comprise solvent, cosolvent, emulsifier, dispersant, wetting agent, antifreezing agent, antifoaming agent, thickener, pH regulator agent, filler, water, disintegrant etc. and other be of value to active ingredient store and use in the known substance of stable and drug effect performance; Above-mentioned adjuvant all is various compositions of using or allow use in the pesticidal preparations always; Do not have special qualification, concrete composition and consumption require to confirm through simple experiment according to prescription.
In the above-mentioned adjuvant; Said solvent, cosolvent comprise: toluene, xylol, methyl alcohol, N, dinethylformamide, N-Methyl pyrrolidone, cyclohexanone, methyl-sulfoxide, sec-butyl acetate, aromatic solvent naphtha, methyl oleate, plant wet goods one or more;
Described emulsifier comprises: one or more in styryl phenol APEO or its phosphate, NPE or its phosphate, AEO or its salt, styryl phenol polyoxyethylene poly-oxygen propylene aether block copolymer, castor oil polyoxyethylene ether, the calcium dodecyl benzene sulfonate etc.;
Described dispersant comprises: one or more among calcium lignosulfonate, naphthalenesulfonate formaldehyde condensation compound, the polycarboxylate salt dispersant etc.;
Described wetting agent comprises: one or more in lauryl sodium sulfate, alcohol ethoxylate, alkylphenol ethoxylate, the naphthalene sulfonate etc.;
Described antifreezing agent comprises: one or more in ethylene glycol, propane diols, the glycerine etc.;
Described antifoaming agent comprises: a kind of in organosiloxane, the polyethers etc.;
Described thickener comprises: one or more in xanthans, sodium carboxymethylcellulose, polypyrrole alkane ketone, the Sodium Polyacrylate etc.;
Described pH regulator agent comprises: one or more in hydrochloric acid, phosphoric acid, acetic acid, sodium hydroxide, ammoniacal liquor, triethanolamine, the Sodium Benzoate etc.;
Described filler comprises: one or more in precipitated calcium carbonate, kaolin, white carbon, attapulgite, diatomite, bentonite, the water etc.;
Described disintegrant comprises: one or more in ammonium sulfate, sodium chloride, urea, the sodium sulphate etc.
Product described in the invention can the finished product preparation form provide, and promptly each material has mixed completion in the composition, directly is diluted to required concentration during use and gets final product; Also can provide, directly in bucket or jar, single agent directly mixed by metering before promptly using, be diluted to required concentration then with single agent form.
Bactericidal composition of the present invention is mainly used in the disease of crops such as fruit tree, wheat, paddy rice, vegetables, especially multiple diseases such as downy mildew, rust, powdery mildew, leaf spot, scab, rice blast.
Compared with prior art, the beneficial effect of the present invention's generation is:
(1) compare with the agent of oxime bacterium ester list, combination sterilization composition of the present invention has tangible synergy, has improved control efficiency multiple diseases such as downy mildew, rust, powdery mildew, leaf spot, scab, rice blast;
(2) mechanism of action of active ingredient is different in the bactericidal composition, and the generation that helps overcoming the disease resistance He delay pest resistance to insecticide can significantly reduce the field dosage, effectively reduces environmental pollution and residue of pesticide, and reduces and produce and use cost;
(3) the present invention has enlarged fungicidal spectrum, helps the crop pest integrated control.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to these examples absolutely not.The following stated is merely the present invention embodiment preferably, only is used to explain the present invention, can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that all any modifications of within spirit of the present invention and principle, being made, be equal to alternative and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with appended claims.
The combination of active principles of different agricultural chemicals is processed agricultural chemicals, be exploitation at present and development novel pesticide a kind of effectively with mode efficiently.The agricultural chemicals of different cultivars shows as three kinds of type of action: summation action, synergistic effect and antagonism after mixing usually.But be specially which kind of effect, unpredictable, have only through a large amount of tests and just can know.The compound synergic effect is well filled a prescription, owing to obviously improved actual control efficiency, reduced the usage amount of agricultural chemicals, thereby delayed the generation of disease drug resistance widely, and be the important means of integrated control.
The present composition is an active ingredient with a kind of in oxime bacterium ester and alkene oxime amine, mandipropamid amine, mepanipyrim, fluorine pyrrole bacterium amine, the orysastrobin; Combination has obvious role in synergism to multiple diseases such as downy mildew, rust, powdery mildew, leaf spot, scab, rice blast between them; And be not only the simple addition of two kinds of medicament effects, specifically explain with following biologicall test instance.
Biologicall test instance 1: the composite toxicity test of oxime bacterium ester and alkene oxime amine to downy mildew
Subjects: tomato downy mildew
Test method: estimate SOP (bactericide volume) with reference to bactericide agricultural chemicals indoor bioassay test rule " the agricultural industry criteria NY/T 1156.6-2006 of the People's Republic of China (PRC) " and initiative pesticide bioactivity, adopt spore suspension spray inoculation method.Select the consistent potted plant tomato seedling of 1 leaf 1 heart stage (plucking growing point) growing way, reagent spray is handled the back and is dried naturally, dips in writing brush behind the 24h and gets distilled water flush away disease leaf back sporangium, is made into sporangia suspension (2-3 * 10
5Individual/as ml), sporangia suspension evenly to be sprayed on the tomato leaf with inoculation sprayer (pressure 0.1MPa), will inoculate the back tomato seedling then and move to artificial climate indoor (relative moisture 100%, temperature are 20 ℃, and light dark period is 14h/10h) cultivation.Keep relative moisture about 90% behind the 24h and preserve moisture and bring out, 5d backsight blank incidence carries out the classification investigation, refers to calculate preventive effect % by disease.
Preventive effect result carries out statistical analysis with the DPS data processing software, calculates the biologically active (EC50) of each medicament to downy mildew, presses the abundant method of Sun Yun then and calculates co-toxicity coefficient (CTC).
When CTC≤80, then the composition performance is for antagonism, and when 80<CTC<120, then the composition performance is for summation action, and when CTC>=120, then the composition performance is synergistic effect.
Actual measurement toxicity index (ATI)=(standard medicament EC50/ supplies reagent agent EC50) * 100
The percentage composition of B in percentage composition+B medicament toxicity index * mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixture
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (the ATI)/theoretical toxicity index (TTI) of mixture] * 100
Mensuration result shows that the quality proportioning of oxime bacterium ester and alkene oxime amine is 70: 1-1: in the time of between 70, have obvious synergistic effect; Wherein, Both are 30: 1-1: in the time of between 30, synergistic effect is comparatively desirable, and 10: 1-1: mixed synergies is particularly outstanding in 10 scopes.Experimental data sees also table 1, and wherein the ratio between the active ingredient is a mass ratio in the table 1.
Table 1 different disposal is to the Toxicity Determination result of downy mildew
| Active ingredient | ?EC50（mg/L） | ?ATI | TTI | Co-toxicity coefficient CTC |
| Oxime bacterium ester | 3.98 | 125.8 | / | / |
| Alkene oxime amine | 2.14 | 151.3 | / | / |
| Oxime bacterium ester 70: alkene oxime amine 1 | ?3.95 | 156.4 | 121.5 | 128.7 |
| Oxime bacterium ester 30: alkene oxime amine 1 | ?3.11 | 273.7 | 152.4 | 179.6 |
| Oxime bacterium ester 10: alkene oxime amine 1 | 2.52 | 336.1 | 169.5 | 198.3 |
| Oxime bacterium ester 1: alkene oxime amine 1 | 2.88 | 325.0 | 148.9 | 218.3 |
| Oxime bacterium ester 1: alkene oxime amine 10 | 2.31 | 358.7 | 172.2 | 208.3 |
| Oxime bacterium ester 1: alkene oxime amine 30 | 2.97 | 294.4 | 156.2 | 188.5 |
| Oxime bacterium ester 1: alkene oxime amine 70 | ?3.66 | 186.5 | 128.9 | 144.7 |
Alkene oxime amine in the said determination replaces with mandipropamid amine; Co-toxicity coefficient shows as synergistic effect equally also more than 120, and particularly the quality proportioning of oxime bacterium ester and mandipropamid amine is 10: 1-1: in the time of between 10; Synergistic effect is especially obvious, and experimental data is referring to table 2.
Table 2 different disposal is to the Toxicity Determination result of downy mildew
| Handle | EC50（mg/L） | ATI | TTI | Co-toxicity coefficient CTC |
| Oxime bacterium ester | 3.98 | 125.8 | / | / |
| Mandipropamid amine | 4.32 | 109.5 | / | / |
| Oxime bacterium ester 10: mandipropamid amine 1 | ?3.83 | 265.3 | 133.5 | 198.7 |
| Oxime bacterium ester 1: mandipropamid amine 1 | 2.97 | 331.9 | 152.6 | 217.5 |
| Oxime bacterium ester 1: mandipropamid amine 10 | ?4.16 | 239.4 | 128.1 | 186.9 |
| Oxime bacterium ester 1: mandipropamid amine 30 | ?4.68 | 167.2 | 107.3 | 155.8 |
Bactericidal composition of the present invention can be prepared into known method and be fit to any one formulation that agricultural is used, and reasonable formulation is wetting powder, suspending agent, missible oil, microemulsion, aqueous emulsion, water dispersible granules and seed dressing etc.Below describe with specific embodiment, all the prescription in percentage be mass percent.The processing technology of the various preparations of the present composition is prior art, can change to some extent according to different situations.Following embodiment only is used to the present invention is described and the present invention is not limited.
Embodiment 1 71% oxime bacterium ester alkene oxime amine wetting powder
Active ingredient, various adjuvants etc. are fully mixed in the ratio of prescription, after pulverizing through ultrafine crusher, promptly get 71% oxime bacterium ester alkene oxime amine wetting powder.
Alkene oxime amine in the present embodiment is replaceable to be mandipropamid amine, mepanipyrim, fluorine pyrrole bacterium amine, orysastrobin, forms new embodiment.
This embodiment is applied to prevent and treat tomato downy mildew.Oxime bacterium ester alkene oxime amine wetting powder with 71% is by 4000 extraordinarily water dilution sprayings, and the control efficiency of 1 day, 7 days and 15 days is respectively 81.2%, 93.7%, 90.3% behind the medicine.25% oxime bacterium ester suspending agent by 3500 times with 5% alkene oxime amine emulsifiable concentrate by 2000 times, the use that uses the same method, imitation in 1 day is respectively 65.6%, 78.9% behind the medicine, the imitation of 7 days and 15 days is respectively 73.6%, 89.5% and 71.2% and 81.4% behind the medicine.The synergistic effect of the composite back of oxime bacterium ester and alkene oxime amine is obvious, and control, quick-acting and the lasting effect of downy mildew obviously is better than single agent.
Embodiment 250% oxime bacterium ester mepanipyrim suspending agent
Each component such as active ingredient, dispersant, wetting agent, antifreeze, thickener, antifoaming agent and water is even by the mixed of prescription, obtain 50% oxime bacterium ester mepanipyrim suspending agent through the sand mill grinding.
Mepanipyrim in the present embodiment is replaceable to be alkene oxime amine, mandipropamid amine, orysastrobin, fluorine pyrrole bacterium amine, forms new embodiment.
This embodiment is applied to prevent and treat wheat rust.Oxime bacterium ester mepanipyrim suspending agent with 50% is by 5000 extraordinarily water dilution sprayings, and 7 days and 15 days control efficiency are respectively 97.8%, 94.6% behind the medicine.25% oxime bacterium ester suspending agent is pressed 3000 times by 3500 times with 25% mepanipyrim emulsifiable concentrate, the use that uses the same method, and the preventive effect of 7 days and 15 days is respectively 80.3%, 76.8% and 91.7%, 83.2% behind the medicine.The synergistic effect of the composite back of oxime bacterium ester and mepanipyrim is obvious, and preventive effect, quick-acting and the lasting effect of wheat rust obviously is better than single agent.
Embodiment 3 27% oxime bacterium ester mandipropamid amine aqueous emulsions
Active ingredient, cosolvent, emulsifier added stir into even oil phase together; With antifreezing agent and the mixed water that gets of water; Under high-speed shearing machine is sheared, oil phase is mixed with water, process 27% oxime bacterium ester mandipropamid amine aqueous emulsion.
Mandipropamid amine in the present embodiment is substitutable for alkene oxime amine, mepanipyrim, fluorine pyrrole bacterium amine, orysastrobin, forms new embodiment.
This embodiment is applied to prevent and treat powdery mildew of strawberry.By 3500 extraordinarily water dilution sprayings, the control efficiency of 1 day, 7 days and 15 days is respectively 82.9%, 93.7%, 91.8% behind the medicine with 27% oxime bacterium ester mandipropamid amine aqueous emulsion.25% oxime bacterium ester suspending agent is pressed 2000 times by 3500 times with 23.4% mandipropamid amine suspending agent; Use uses the same method; Use with quadrat method and use, 1 day preventive effect is respectively 78.5%, 62.9% behind the medicine, and 7 days and 15 days preventive effects are respectively 88.7%, 82.1% and 73.4%, 74.5% behind the medicine.The synergistic effect of the composite back of oxime bacterium ester and mandipropamid amine is obvious, and preventive effect, quick-acting and the lasting effect of powdery mildew of strawberry obviously is better than single agent.
Embodiment 4 50% oxime bacterium ester fluorine pyrrole bacterium amine water dispersible granules
Active ingredient, cosolvent, disintegrant, filler etc. are mixed, pulverize, then adding an amount of water granulation on comminutor, dry 50% the two fluorine pyrrole bacterium amine water dispersible granules of oxime bacterium ester that form in the drying box through micro jet.
Fluorine pyrrole bacterium amine in the present embodiment is substitutable for alkene oxime amine, mandipropamid amine, mepanipyrim, orysastrobin, forms new embodiment.
This embodiment is applied to prevent and treat powdery mildew of cucumber.The extraordinarily water dilution spraying of oxime bacterium ester fluorine pyrrole bacterium amine water dispersible granules 4000 with 50%, the control efficiency of 1 day, 7 days and 15 days is respectively 89.5%, 96.8%, 92.7% behind the medicine.25% oxime bacterium ester suspending agent is pressed 3000 times by 3500 times with 30% fluorine pyrrole bacterium amine suspending agent; Use uses the same method; Use with quadrat method and use, 1 day preventive effect is respectively 83.8%, 70.5% behind the medicine, and 7 days and 15 days preventive effects are respectively 91.9%, 86.1% and 83.6%, 82.1% behind the medicine.The synergistic effect of the composite back of oxime bacterium ester and fluorine pyrrole bacterium amine is obvious, and preventive effect, quick-acting and the lasting effect of powdery mildew of cucumber obviously is better than single agent.
Embodiment 5 33% oxime bacterium ester fluorine pyrrole bacterium amine suspending agents
Each component such as active ingredient, dispersant, wetting agent, antifreeze, thickener, antifoaming agent and water is even by the mixed of prescription, obtain 33% oxime bacterium ester fluorine pyrrole bacterium amine suspending agent through the sand mill grinding.
Fluorine pyrrole bacterium amine in the present embodiment is substitutable for alkene oxime amine, mandipropamid amine, mepanipyrim, orysastrobin, forms new embodiment.
This embodiment is applied to prevent and treat apple scab.The extraordinarily water dilution spraying of 33% oxime bacterium ester fluorine pyrrole bacterium amine suspending agent 3500, the control efficiency of 1 day, 7 days and 15 days is respectively 86.6%, 95.2%, 92.4% behind the medicine.25% oxime bacterium ester suspending agent is pressed 3000 times by 3500 times with 30% fluorine pyrrole bacterium amine suspending agent; Use uses the same method; Use with quadrat method and use, 1 day preventive effect is respectively 80.2%, 78.4% behind the medicine, and 7 days and 15 days preventive effects are respectively 89.2%, 91.5% and 82.7%, 88.5% behind the medicine.The synergistic effect of the composite back of oxime bacterium ester and fluorine pyrrole bacterium amine is obvious, and preventive effect, quick-acting and the lasting effect of apple scab obviously is better than single agent.
Embodiment 6 21% oxime bacterium ester orysastrobin wetting powders
Active ingredient, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after pulverizing through ultrafine crusher, promptly get 21% oxime bacterium ester orysastrobin wetting powder.
Orysastrobin in the present embodiment is replaceable to be alkene oxime amine, mandipropamid amine, mepanipyrim, fluorine pyrrole bacterium amine, forms new embodiment.
This embodiment is applied to prevent and treat downy mildew of garpe.Oxime bacterium ester orysastrobin wetting powder with 21% is by 2000 extraordinarily water dilution sprayings, and the control efficiency of 1 day, 7 days and 15 days is respectively 83.4%, 94.1%, 91.8% behind the medicine.25% oxime bacterium ester suspending agent by 3500 times with 20% orysastrobin aqueous emulsion by 2000 times, the use that uses the same method, imitation in 1 day is respectively 79.1%, 77.2% behind the medicine, the imitation of 7 days and 15 days is respectively 91.4%, 87.5% and 88.7%, 83.2% behind the medicine.The synergistic effect of the composite back of oxime bacterium ester and orysastrobin is obvious, and control, quick-acting and the lasting effect of downy mildew of garpe obviously is better than single agent.
Embodiment 7 51% oxime bacterium ester alkene oxime amine missible oil
51% the oxime bacterium ester alkene oxime amine missible oil that active ingredient, emulsifier, solvent, cosolvent etc. are stirred in stirred tank and form.
Alkene oxime amine in the present embodiment is substitutable for mandipropamid amine, mepanipyrim, fluorine pyrrole bacterium amine, orysastrobin, forms new embodiment.
This embodiment is applied to prevent and treat rice blast.With the extraordinarily water dilution spraying of 51% oxime bacterium ester alkene oxime amine missible oil 5000, the control efficiency of 1 day, 7 days and 15 days is respectively 82.6%, 94.2%, 90.4% behind the medicine.25% oxime bacterium ester suspending agent is pressed 2000 times by 3500 times with 5% alkene oxime amine emulsifiable concentrate; Use uses the same method; Use with quadrat method and use, 1 day preventive effect is respectively 77.6%, 75.9% behind the medicine, and 7 days and 15 days preventive effects are respectively 89.3%, 87.6% and 85.3%, 82.1% behind the medicine.The synergistic effect of the composite back of oxime bacterium ester and mepanipyrim is obvious, and preventive effect, quick-acting and the lasting effect of rice blast obviously is better than single agent.
Embodiment 865% oxime bacterium ester mepanipyrim suspending agent
Each component such as active ingredient, dispersant, wetting agent, antifreeze, thickener, antifoaming agent and water is even by the mixed of prescription, obtain 65% oxime bacterium ester mepanipyrim suspending agent through the sand mill grinding.Mepanipyrim in the present embodiment is replaceable to be alkene oxime amine, mandipropamid amine, fluorine pyrrole bacterium amine, orysastrobin, forms new embodiment.
This embodiment is applied to prevent and treat sigatoka.By 5000 extraordinarily water dilution sprayings, 7 days and 15 days control efficiency are respectively 96.8%, 95.8% behind the medicine with 65% oxime bacterium ester mepanipyrim suspending agent.25% oxime bacterium ester suspending agent is pressed 3000 times by 3500 times with 25% mepanipyrim emulsifiable concentrate, the use that uses the same method, and the preventive effect of 7 days and 15 days is respectively 80.3%, 76.8% and 91.7%, 83.2% behind the medicine.The synergistic effect of the composite back of oxime bacterium ester and mepanipyrim is obvious, and preventive effect, quick-acting and the lasting effect of sigatoka obviously is better than single agent.
The adjuvant that we use among the above embodiment is not having all to select following commercially available prod under the situation of specified otherwise for use: styryl phenol APEO (farming breast 602) or its phosphate (agricultural newborn 602P), NPE (agricultural newborn NP-10) or its phosphate (agricultural newborn NP-10P), AEO (AEO-9) or its salt (AES), styryl phenol polyoxyethylene poly-oxygen propylene aether block copolymer (farming breast 34), castor oil polyoxyethylene ether (BY-125), calcium dodecyl benzene sulfonate (farming breast 500), naphthalenesulfonate formaldehyde condensation compound (dispersant NNO), polycarboxylate salt dispersant (dispersant 2700, T36), lauryl sodium sulfate (K12), alcohol ethoxylate (AEO-40), alkylphenol ethoxylate (TX-10), naphthalene sulfonate (Nekal BX), polyethers (L61).Above produce market is all on sale in a large number.
Claims (9)
1. a Recompounded pesticide bactericidal composition that contains oxime bacterium ester is characterized in that active ingredient comprises component A and B component, and the mass ratio of described component A and B component is 70: 1-1: 70; Described component A is an oxime bacterium ester; Described B component is a kind of in alkene oxime amine, mandipropamid amine, mepanipyrim, fluorine pyrrole bacterium amine, the orysastrobin.
2. the Recompounded pesticide bactericidal composition that contains oxime bacterium ester according to claim 1 is characterized in that described B component is an alkene oxime amine, and the mass ratio of component A and B component is 30: 1-1: 30.
3. the Recompounded pesticide bactericidal composition that contains oxime bacterium ester according to claim 1 is characterized in that described B component is a mandipropamid amine, and the mass ratio of component A and B component is 10: 1-1: 10.
4. one kind is fit to the preparation that agricultural is used, and it is characterized in that, is prepared by each described Recompounded pesticide bactericidal composition that contains oxime bacterium ester of claim 1-3.
5. the preparation that suitable agricultural according to claim 4 is used is characterized in that the mass percentage content of active ingredient is 1-95% in the described preparation.
6. the preparation that suitable agricultural according to claim 5 is used is characterized in that the mass percentage content of active ingredient is 55-75% in the described preparation, and wherein B component is an alkene oxime amine, and the mass ratio of component A and B component is 70: 1-1: 50.
7. the preparation that suitable agricultural according to claim 5 is used is characterized in that the mass percentage content of active ingredient is 30-55% in the described preparation, and wherein B component is a fluorine pyrrole bacterium amine, and the mass ratio of component A and B component is 1: 1-1: 10.
8. the preparation that suitable agricultural according to claim 5 is used is characterized in that the mass percentage content of active ingredient is 50-65% in the described preparation, and wherein B component is a mepanipyrim, and the mass ratio of component A and B component is 12: 1-1: 1.
9. the preparation that suitable agricultural according to claim 5 is used; It is characterized in that; The mass percentage content of active ingredient is 25-50% in the described preparation, and wherein B component is fluorine pyrrole bacterium amine or mandipropamid amine, and the mass ratio of component A and B component is 1: 1-1: 8.
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| CN104012546A (en) * | 2013-03-02 | 2014-09-03 | 陕西美邦农药有限公司 | Efficient microbicide composition containing diflumetorim and methoxyl acrylate |
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| CN108651497A (en) * | 2018-06-21 | 2018-10-16 | 浙江新农化工股份有限公司 | Pyraclostrobin-containing and alkene oxime amine bactericidal composition and application thereof and agriculture chemicals fungicide |
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| CN102696614B (en) | 2014-02-26 |
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