CN103478163A - Bactericidal pesticide composite with benthiavalicarb isopropyl and application of composite - Google Patents
Bactericidal pesticide composite with benthiavalicarb isopropyl and application of composite Download PDFInfo
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Abstract
The invention discloses a benthiavalicarb isopropyl containing bactericidal pesticide composite and application of the composite, and aims at solving the problem that the drug resistance of plants is generated and is gradually poor in prevention and control effect on diseases as a traditional pesticide used for tobacco black shank, cucumber downy mildew and tomato late blight already is high in dose and used for long term. The bactericidal pesticide composite comprises benthiavalicarb isopropyl and aliette. The bactericidal pesticide composite disclosed by the invention can effectively reduce the application amount of single doses, reduce the production cost, enlarge the bactericidal spectrum and prolong the drug resistance of the plants through the compatibility of components, can be used for preventing and controlling crops (which include vegetables, fruit trees, Chinese herbal medicines, flowers, cotton, hemps, oil materials, and the like) pestilence and the downy mildew, can also be used for preventing and controlling the tobacco black shank, is obviously superior to the single doses of the two drug components, namely the benthiavalicarb isopropyl and the aliette, in effect and has a relatively high application prospect and a relatively high popularization value.
Description
Technical field
The present invention relates to pesticide field, especially bactericidal pesticide composition, be specially a kind of bactericidal pesticide composition and application thereof containing the benzene metsulfovax.
Background technology
Black shank is one of Major Diseases of harm tobacco crop, and it often can cause a large amount of underproduction of tobacco, even total crop failure.This sick germ, survives the winter with chlamydospore and mycelia in the residual body of diseased plant in soil or barnyard manure, and germ can survive more than 3 years, was main primary source of infection.This disease is mainly in high temperature, high humidity weather, especially rainy weather more easily make the disease Epidemics.At present, the medicament of control black shank mainly contains metalaxyl, metalaxyl-mn-zn, Propamocarb etc.Due to the heavy dose of these medicaments, the frequent use, its control efficiency to black shank worse and worse.
Cucumber downy mildew is by Mastigomycotina, the plant disease that the infringement of Pseudoperonospora fungi causes.The sporangium of this disease germ is propagated by air-flow and rainwater, and germ survives the winter in protection ground, and the next spring propagates, and also can with monsoon, be propagated by south.In the north, cucumber downy mildew passes to booth by greenhouse, then passes on open country cucumber in spring, then is delivered on open country cucumber in autumn, finally transfers back on greenhouse cucumber again.This sick germ is live body obligatory parasitism fungi, and seed does not carry disease germs, and germ is mainly propagated by air-flow, from Stoma of Leaves, invades.Someone is called this disease " horse race is dry ", very fast because of its rate of propagation, once primary infection focus has been arranged, only needs the expansion of 3～4 times to infect again, can lead to terrible disaster.Preventing and treating this sick medicament has Pu Like aqua, Ke Lu, the spirit of epidemic disease frost, metalaxyl, tpn, Acrobat MZ etc., because heavy dose is used this class medicament, makes the pesticide resistance enhancing of cucumber, makes this class medicament to the control efficiency of cucumber downy mildew worse and worse.
Tomato late blight is one of disease comparatively serious on the tomato growth impact, and distribution is all arranged throughout the country, and it all can occur at protection ground, open country, but main harm protection ground tomato.This disease occurs comparatively serious in the time that continuously rainy weather is many, when serious, can cause that stem rots, plant wither, fruit browning look, has a strong impact on the output of tomato.This disease, except the harm tomato, also can endanger tomato, potato, eggplant.The tomato late blight bacterium mainly survives the winter with invalid body with mycelium in soil, can also hide and be uploaded to tomato by the spring sowing plant on the potato piece of potato by mycelium.The germ sporangium is sprouted after falling on plant in water, produces zoospore, and zoospore is sprouted again, invades in plant tissue and goes.After field forms primary infection focus, it can produce the amount reproduction body, then expands to surrounding through wind and rain, slowly forms generally morbidity.The medicament for the treatment of tomato blight mainly contains metalaxyl-mn-zn, Sandofan, tpn, carbendazim, Pu Like aqua etc., and these medicaments also exist due to frequent use, the problem that the tomato pesticide resistance is strengthened, and its control efficiency to tomato late blight is worse and worse.
To sum up, existingly for black shank, cucumber downy mildew, tomato late blight, due to heavy dose of, long-term, use, made plant develop immunity to drugs, to the control efficiency of disease also worse and worse.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of bactericidal pesticide composition and application thereof containing the benzene metsulfovax.The present invention, by the interworking between component, can effectively reduce the amount of application of each single dose, reduces production costs, and can enlarge fungicidal spectrum, delays the pesticide resistance of plant simultaneously.The present invention can be used for the control of crop (comprising vegetables, fruit tree, traditional Chinese medicine, flowers, cotton, fiber crops, oil plant etc.) epidemic disease, downy mildew, also can be used for the control of black shank, its successful is better than the single dose of benzene metsulfovax, aliette two drug ingedients, has application prospect and promotional value preferably.
To achieve these goals, the present invention adopts following technical scheme:
A kind of bactericidal pesticide composition containing the benzene metsulfovax, comprise benzene metsulfovax, aliette, and the ratio of weight and number of described benzene metsulfovax and aliette is 1:40～60:1.
The ratio of weight and number of described benzene metsulfovax and aliette is 1:20～30:1.
Also comprise receptible auxiliary element in agricultural chemicals.
Described bactericidal pesticide composition is the formulation allowed in agricultural chemicals.
Described bactericidal pesticide composition is a kind of in wetting powder, suspending agent, granule.
The application of the aforementioned bactericidal pesticide composition containing the benzene metsulfovax, the preparation by this bactericidal pesticide composition for the pesticidal preparations of preventing and treating crop epidemic disease, downy mildew.
The application of the aforementioned bactericidal pesticide composition containing the benzene metsulfovax, the preparation by this bactericidal pesticide composition for the pesticidal preparations of preventing and treating black shank.
The adopted name of benzene metsulfovax is benthiavalicarb-isopropyl, and chemical name is [[(6-fluoro benzothiazole-2-yl)-ethylamino formoxyl]-2-methyl-propyl] carbamic acid isopropyl ester, and its molecular structural formula as shown in Figure 1.The benzene metsulfovax has good bactericidal activity to the phytophthora root rot germ, and it under low concentration, has good inhibitory action to sporangial formation, sporangial sprouting, but the benzene metsulfovax is to the release of zoospore and the not effect of movement of zoospore.The benzene metsulfovax has the phytophthora infestans of resistance and has the downy mildew of cucurbits of resistance that bactericidal activity is arranged to methoxy acrylic functional group benzamide functional group; But it is synthetic that the benzene metsulfovax does not affect the oxidation of nucleic acid and protein, thereby the function of phytophthora root rot bacterium protoplasmic membrane is not affected.
Aliette, have another name called that Yimeiling, three second aluminium phosphates, mould spirit, the spirit of gram bacterium, downy mildew are clever, mould clean, the etherophosphoric acid aluminium of epidemic disease, and as shown in Figure 2, sterling is white crystals to its molecular structure, and former medicine is white powder, soluble in water, not volatile.The former medicine of aliette and preparation are stable under field conditions (factors), in strong acid, highly basic medium, easily decompose.Aliette is systemic fungicide, and conduction up and down after plant absorbs has protection and treatment double action concurrently, nontoxic to people and animals, to fish, honeybee low toxicity, safer.Its disease that Peronospora, Phytophthora disease fungus are caused has preventive effect preferably, can be used in and prevents and treats downy mildew, damping off, tomato late blight, eggplant cotton disease, Cruciferae rust etc., is applicable to the crops such as vegetables, grape.The long-term aliette that uses easily makes crop develop immunity to drugs, and simultaneously, cucumber, Chinese cabbage, when working concentration is higher, easily produce poisoning.
It is the active drug composition that benzene metsulfovax, aliette are take in the present invention, and the ratio of weight and number of benzene metsulfovax and aliette is 1:40～60:1.The present invention, by the drug ingedient of different mechanism of action and the mode of action is composite, can effectively reduce the amount of application of each single dose, reduces production costs; Simultaneously, it can enlarge fungicidal spectrum, delays the pesticide resistance of plant.The present invention can be used in black shank, and to the epidemic disease that comprises the crops such as vegetables, fruit tree, traditional Chinese medicine, flowers, cotton, fiber crops, oil plant, the control of downy mildew.Successful of the present invention is better than the single dose of benzene metsulfovax, aliette two drug ingedients, has application prospect and promotional value preferably.
The ratio of weight and number of benzene metsulfovax and aliette is 1:20～30:1.The present invention also comprises receptible auxiliary element in agricultural chemicals.Receptible auxiliary element in agricultural chemicals, comprise the component that with benzene metsulfovax and two kinds of active ingredients of aliette, does not produce chemical action or drug effect performance of the present invention is had to adverse effect, as auxiliary agent, the excipient etc. such as the conventional dispersant used, diffusant, defoamer, wetting agent, disintegrant in agricultural chemicals.
Need or the applying environment condition according to different uses, can make the formulation allowed in the agricultural chemicals such as corresponding pulvis, wetting powder, suspending agent, microemulsion, emulsifiable concentrate, granule or aqueous emulsion.Bactericidal pesticide composition can be in wetting powder, suspending agent, granule a kind of.
Wetting powder, be called for short WP, and referring to can homodisperse solid powder preparation in water.While preparing wetting powder, except benzene metsulfovax and two kinds of active ingredients of aliette, thinner or the inert substances such as white carbon, precipitated calcium carbonate, potter's clay, diatomite, attapulgite can be added wherein, the auxiliary agents such as wetting agent, dispersant, bleeding agent, stabilizing agent, foam inhibitor, anticaking agent can also be comprised.Wetting agent can be one or more in alkylbenzenesulfonate (DBS-Na), alkylnaphthalene sulfonate (pulling open powder), alkylphenol-polyethenoxy base ether sulfate, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, aliphatic alcohol sulfate, fatty alcohol ethylene oxide adduct sulfonate, alkyl amide taurate, aliphatic alcohol polyethenoxy base ether (JFC).Dispersant can be in naphthalene sulfonate, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates (NO, NN0, MF), lignin and derivative sulfonate (M-9, POLYFON etc.) thereof, polyoxyethylene poly-oxygen propylene aether block copolymer, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate (SOPA), PVA, CMC a kind of.Bleeding agent can be in JFC, azone, thiophene ketone, penetrant t a kind of.
Water dispersible granules, be called for short WDG, and referring to can very fast disintegration in water, disperse to form the granule of higher suspension dispersion.While preparing water dispersible granules, comprise outside two kinds of active ingredients of benzene metsulfovax and aliette, also comprise auxiliary agent and the carriers such as the required conventional wetting agent of preparation, dispersant, interleaving agent, disintegrant, stabilizing agent, adhesive.
Suspending agent, be called for short SC, refers to not water-soluble solid pesticide or the dispersion of immiscible liquids agricultural chemicals in water or oil.Suspending agent of the present invention is made through soybean dietary fiber by benzene metsulfovax and two kinds of active ingredients of aliette, auxiliary agent (as wetting dispersing agent, thickener, stabilizing agent, pH adjusting agent, defoamer, antifreezing agent etc.).Wetting dispersing agent can be one or more in naphthalene or alkyl naphthalene formaldehyde condensate sulfonates (NO, NN0, MF), lignin and derivative sulfonate (M-9, POLYFON etc.) thereof, alkylphenol-polyethenoxy base ether sulfonate, polyoxyethylene polyoxypropylene base ether block copolymers, alkylphenol-polyethenoxy base phosphate, carboxymethyl cellulose (CMC), polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), condensed phosphate etc.Thickener and stabilizing agent can be one or more in xanthan gum (XG), polyvinyl alcohol (PVA), Magnesiumaluminumsilicate etc.
Bactericidal pesticide composition containing the benzene metsulfovax of the present invention can be used in the control of crop (comprising vegetables, fruit tree, traditional Chinese medicine, flowers, cotton, fiber crops, oil plant etc.) epidemic disease, downy mildew, also can be used for the control of black shank.
The applicant tests bactericidal pesticide composition of the present invention, result of the test shows: the present invention is by different mechanism of action, two kinds of active principles of the different modes of action composite, effect with Synergistic, can delay drug-fast generation, reduce dosage, reduce costs, the present invention simultaneously has the wider scope of application, not only can effectively prevent and treat black shank, and can be used in comprising grain, cotton, really, the epidemic disease of the crops such as vegetables, the control of downy mildew, as tomato, cucumber, mango, pineapple, banana, the crops such as capsicum, especially for black shank, tomato late blight and early blight, the control of cucumber downy mildew.Successful of the present invention is better than the single dose of benzene metsulfovax and two kinds of compositions of aliette, has application prospect and significantly promotional value preferably.
The accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the molecular structure of benzene metsulfovax.
Fig. 2 is the molecular structure of aliette.
Fig. 3 is the Toxicity Determination figure of the present invention to black shank.
Fig. 4 is the control efficiency figure of the present invention to black shank.
Fig. 5 is the control efficiency figure of the present invention to cucumber downy mildew.
Fig. 6 is the control efficiency figure of the present invention to tomato late blight.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification, unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is,, unless special narration, each feature is an example in a series of equivalences or similar characteristics.
Take respectively 60kg benzene metsulfovax, 1kg aliette, 2kg lauryl sodium sulfate, 8kg sodium lignin sulfonate, 3kg white carbon and 26kg kaolin, standby.
Each component is mixed, obtain mixture.Mixture, then mixes again through air-flow crushing through mechanical crushing, record the quality index such as content and suspensibility qualified after, obtain wetting powder.
Embodiment 2
Take respectively 1kg benzene metsulfovax, 40kg aliette, 4kg phenolsulfonic acid condensation product sodium salt, 3kg lauryl sodium sulfate, 3kg sodium lignin sulfonate, 3kg white carbon, 46kg ammonium sulfate, standby.
Each component is mixed, obtain mixture.Mixture, then mixes again through air-flow crushing through mechanical crushing, record the quality index such as content and suspensibility qualified after, obtain wetting powder.
Embodiment 3
Take respectively 2kg benzene metsulfovax, 60kg aliette, 6kg maleic acid-acrylic acid copolymer sodium salt, 3kg lauryl sodium sulfate, 2kg urea, 27kg diatomite, standby.
Each component is mixed, obtain once mixture.Once mixture again through air-flow crushing, obtains secondary mixture through mechanical crushing.Water to adding secondary mixture quality 10%-15% in secondary mixture, mix, then, through extruder grain, form column or spherical particle, finally carries out drying, obtains water dispersible granules.
Embodiment 4
Take respectively 60kg benzene metsulfovax, 2kg aliette, 2kg lauryl sodium sulfate, 6kg maleic acid-acrylic acid copolymer sodium salt, 4kg modified sodium lignosulfonate, 2kg ammonium sulfate, 24kg kaolin, standby.
Each component is mixed, obtain once mixture.Once mixture again through air-flow crushing, obtains secondary mixture through mechanical crushing.Water to adding secondary mixture quality 10%-15% in secondary mixture, mix, then, through extruder grain, form column or spherical particle, finally carries out drying, is up to the standards and obtains water dispersible granules.
Embodiment 5
Take respectively 30kg benzene metsulfovax, 3kg aliette, 3kg polyoxyethylene nonylphenol ether phosphate, 3kg acrylate homopolymer sodium salt, 5kg ethylene glycol, 0.25kg xanthan gum, 0.4kg silicone defoaming agent, 0.4kg Sodium Benzoate, 54.95kg water, standby.
After each component is mixed, mix through high speed shear, then, by sand mill sand milling 2-3 hour, make its average grain diameter 2-5 microns left and right, obtain the suspending agent preparation.
Embodiment 6
Take respectively 2kg benzene metsulfovax, 20kg aliette, 4kg maleic acid-acrylic acid copolymer sodium salt, 1kg polyoxyethylene nonylphenol ether (10EO), 2kg modified sodium lignosulfonate, 6kg ethylene glycol, 0.35kg xanthan gum, 0.6kg silicone defoaming agent, 0.4kg Sodium Benzoate, 63.65kg water, standby.
After each component is mixed, mix through high speed shear, then, by sand mill sand milling 2-3 hour, make its average grain diameter 2-5 microns left and right, obtain the suspending agent preparation.
Embodiment 7
Take respectively 5kg benzene metsulfovax, 25kg aliette, 2kg lauryl sodium sulfate, 4kg isooctanol polyethoxy/propoxyl group ether, 6kg ethylene glycol, 0.3kg xanthan gum, 0.6kg silicone defoaming agent, 0.4kg Sodium Benzoate, 56.7kg water, standby.In the present embodiment, isooctanol polyethoxy/propoxyl group ether is the poly-propoxyl group ether of isooctanol polyethoxy ether or isooctanol.
After each component is mixed, mix through high speed shear, then, by sand mill sand milling 2-3 hour, make its average grain diameter 2-5 microns left and right, obtain the suspending agent preparation.
Embodiment 8
Take respectively 20kg benzene metsulfovax, 1kg aliette, 3kg polyacrylic acid sodium salt, 3kg isooctanol polyethoxy/propoxyl group ether, 6kg ethylene glycol, 0.3kg xanthan gum, 0.6kg silicone defoaming agent, 0.4kg Sodium Benzoate, 65.7kg water, standby.
After each component is mixed, mix through high speed shear, then, by sand mill sand milling 2-3 hour, make its average grain diameter 2-5 microns left and right, obtain the suspending agent preparation.
Embodiment 9
Take respectively 2kg benzene metsulfovax, 40kg aliette, 3kg dodecyl sodium sulfate, 8kg sodium metnylene bis-naphthalene sulfonate, 3kg white carbon, 44kg kaolin, standby.
Each component is mixed, obtain mixture.Mixture, then mixes again through air-flow crushing through mechanical crushing, record the quality index such as content and suspensibility qualified after, obtain wetting powder.
Take respectively 20kg benzene metsulfovax, 2kg aliette, 2kg lauryl sodium sulfate, 8kg modified sodium lignosulfonate, 3kg white carbon, 65kg talcum powder, standby.
Each component is mixed, obtain mixture.Mixture, then mixes again through air-flow crushing through mechanical crushing, record the quality index such as content and suspensibility qualified after, obtain wetting powder.
Embodiment 11
Take respectively 15kg benzene metsulfovax, 3kg aliette, 4kg neopelex, 5kg phenolsulfonate condensation product sodium salt, 10kg anhydrous sodium sulfate, 63kg kaolin, standby.
Each component is mixed, obtain once mixture.Once mixture again through air-flow crushing, obtains secondary mixture through mechanical crushing.Water to adding secondary mixture quality 10%-15% in secondary mixture, mix, then, through extruder grain, form column or spherical particle, finally carries out drying, obtains water dispersible granules.
Wherein, phenolsulfonate condensation product sodium salt is bought from Nanjing Jie Run Science and Technology Ltd..
Embodiment 12
Take respectively 7.5kg benzene metsulfovax, 7.5kg aliette, 6kg sodium lignin sulfonate, 3kg dodecyl sodium sulfate, 2kg anhydrous calcium chloride, 74kg kaolin, standby.
Each component is mixed, obtain once mixture.Once mixture again through air-flow crushing, obtains secondary mixture through mechanical crushing.Water to adding secondary mixture quality 10%-15% in secondary mixture, mix, then, through extruder grain, form column or spherical particle, finally carries out drying, obtains water dispersible granules.
Be below that actual effect of the present invention is measured.
(1) Toxicity Determination test.
1, for the examination pathogen: tobacco black shank bacterium.
2, test method: adopt the colony growth performance rate method.Each is processed and repeats 3 times, after 3 days, measures colony diameter, calculates EC
50co-toxicity coefficient.
As shown in Figure 3, Fig. 3 is the Toxicity Determination figure of the present invention to black shank to result of the test.
In Fig. 3, co-toxicity coefficient (CTC) >=125 means to have synergistic effect; 80<CTC<125 mean summation action; CTC≤80 mean to have antagonism.In Fig. 3, take the benzene metsulfovax as A, aliette is B, and 60:1 refers to that the mass ratio of benzene metsulfovax and aliette is 60:1, and 30:1 refers to that the mass ratio of benzene metsulfovax and aliette is 30:1, and other by that analogy.
The Toxicity Determination result of Fig. 3 shows, the present invention has very significantly synergistic effect to black shank, and effect is better than the effect of benzene metsulfovax or aliette single dose.
(2) the pesticidal preparations control black shank prepared by previous embodiment.
1, test is processed: test is carried out with reference to People's Republic of China's standard (pesticide field efficacy medicine test criterion).This test medicine consumption is established respectively three concentration for the treatment of according to the difference of each composition, and the contrast medicament is respectively commercially available agricultural chemicals 10% benzene metsulfovax suspending agent, 80% aliette wetting powder and the contrast of blank clear water.
10% benzene metsulfovax suspending agent refers in suspending agent, and the mass percent of the shared suspending agent of benzene metsulfovax is 10%; 80% aliette wetting powder refers in this wetting powder that the mass percent of the shared wetting powder of aliette is 80%.
2, test method: each community area is 66.7 m
2, repeat 3 times.Inspection drug effect method before dispenser after Investigation and Prevention is: random sampling 5 points in the test treatment region, take strain as every of unit looks into 50 strains, and check the occurrence degree of black shank.Each community area is 66.7 m
2refer to 66.7 m
2as a little zone.Result of the test is as shown in 4, and Fig. 4 is the control efficiency figure of the present invention to black shank.
The field efficacy result demonstration of Fig. 4, benzene metsulfovax of the present invention and aliette composition have good control efficiency to black shank, and control efficiency is better than the single dose kind.Take after medicine 5 days is example, and the preventive effect of 1,3,5,7,9,11 two higher dosage of embodiment is significantly higher than the preventive effect of 80% aliette wetting powder; The preventive effect of preventive effect also with the 80% aliette wetting powder of minimum amount is suitable.After medicine 14 days, the preventive effect of 1,3,5,7,9,11 two higher dosage of embodiment was significantly higher than the preventive effect of 10% benzene metsulfovax suspending agent; The preventive effect of preventive effect also with the 10% benzene metsulfovax suspending agent of minimum amount is suitable; And the preventive effect of three different amounts of embodiment 1,3,5,7,9,11 is all significantly higher than the preventive effect of 80% aliette wetting powder.
(3) the pesticidal preparations control cucumber downy mildew prepared by previous embodiment.
1, test is processed: test is carried out with reference to People's Republic of China's standard (pesticide field efficacy medicine test criterion).This test medicine consumption is established respectively three concentration for the treatment of according to the difference of each composition, and the contrast medicament is respectively commercially available agricultural chemicals 10% benzene metsulfovax suspending agent, 80% aliette wetting powder and the contrast of blank clear water.
2, test method: each community area is 50 m
2, repeat 4 times.Inspection drug effect method before dispenser after Investigation and Prevention is: every community diagonal is got a little, often clicks 5 strains.The percentage that accounts for whole leaf area with the lesion area on the every a slice leaf of every strain carrys out classification.Result of the test is as shown in 5, and Fig. 5 is the control efficiency figure of the present invention to cucumber downy mildew.
The field efficacy result of Fig. 5 shows, benzene metsulfovax of the present invention and aliette composition have good control efficiency to tomato late blight, and control efficiency is better than the single dose kind.
(4) the pesticidal preparations control cucumber downy mildew prepared by previous embodiment.
1, test is processed: test is carried out with reference to People's Republic of China's standard (pesticide field efficacy medicine test criterion).This test medicine consumption is established respectively three concentration for the treatment of according to the difference of each composition, and the contrast medicament is respectively commercially available agricultural chemicals 10% benzene metsulfovax suspending agent, 80% aliette wetting powder and the contrast of blank clear water.
2, test method: each community area is 50 m
2, repeat 4 times.Inspection drug effect method before dispenser after Investigation and Prevention is: every community is got 15 strain investigation at random, and 5 ~ 10 leaves are looked in every strain from bottom to top.Result of the test is as shown in 6, and Fig. 6 is the control efficiency figure of the present invention to tomato late blight.
The field efficacy result of Fig. 6 shows, composition of the present invention also has good control efficiency to tomato late blight, and control efficiency is better than the single dose kind.
Above-mentioned result of the test shows: composition pesticide of the present invention has synergistic function and positive control efficiency.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosed in this manual, and the arbitrary new method disclosed or step or any new combination of process.
Claims (7)
1. the bactericidal pesticide composition containing the benzene metsulfovax, is characterized in that, comprise benzene metsulfovax, aliette, the ratio of weight and number of described benzene metsulfovax and aliette is 1:40～60:1.
2. the bactericidal pesticide composition containing the benzene metsulfovax according to claim 1, is characterized in that, the ratio of weight and number of described benzene metsulfovax and aliette is 1:20～30:1.
3. the bactericidal pesticide composition containing the benzene metsulfovax according to claim 1, is characterized in that, also comprises receptible auxiliary element in agricultural chemicals.
4. according to the described bactericidal pesticide composition containing the benzene metsulfovax of claim 1-3 any one, it is characterized in that, described bactericidal pesticide composition is the formulation allowed in agricultural chemicals.
5. the bactericidal pesticide composition containing the benzene metsulfovax according to claim 4, is characterized in that, described bactericidal pesticide composition is a kind of in wetting powder, suspending agent, granule.
6. according to the application of the described bactericidal pesticide composition containing the benzene metsulfovax of claim 1-5 any one, the preparation by this bactericidal pesticide composition for the pesticidal preparations of preventing and treating crop epidemic disease, downy mildew.
7. according to the application of the described bactericidal pesticide composition containing the benzene metsulfovax of claim 1-5 any one, the preparation by this bactericidal pesticide composition for the pesticidal preparations of preventing and treating black shank.
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| CN115067334A (en) * | 2022-06-24 | 2022-09-20 | 浙江大学山东(临沂)现代农业研究院 | Greenhouse solanaceous vegetable pest and disease green prevention and control composition and preparation method thereof |
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| CN101473834A (en) * | 2008-12-18 | 2009-07-08 | 孙家隆 | Bactericide agent composition containing benthiavalicarb-isopropyl and propamocarb |
| CN103004862A (en) * | 2012-12-16 | 2013-04-03 | 陕西农心作物科技有限公司 | Sterilization composition containing benthiavalicarb isopropyl and bactericide for preventing and treating oomycetes |
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| CN115067334A (en) * | 2022-06-24 | 2022-09-20 | 浙江大学山东(临沂)现代农业研究院 | Greenhouse solanaceous vegetable pest and disease green prevention and control composition and preparation method thereof |
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