CN102657197A - Benthiavalicarb-isopropyl and mancozeb containing pesticide composition with synergistic effects - Google Patents
Benthiavalicarb-isopropyl and mancozeb containing pesticide composition with synergistic effects Download PDFInfo
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- CN102657197A CN102657197A CN2012101065589A CN201210106558A CN102657197A CN 102657197 A CN102657197 A CN 102657197A CN 2012101065589 A CN2012101065589 A CN 2012101065589A CN 201210106558 A CN201210106558 A CN 201210106558A CN 102657197 A CN102657197 A CN 102657197A
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- mancozeb
- benzene metsulfovax
- downy mildew
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- pesticide composition
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Abstract
The invention relates to a benthiavalicarb-isopropyl and mancozeb containing pesticide composition with synergistic effects. The mass part ratio of benthiavalicarb-isopropyl to mancozeb is 1:1-1:5. The pesticide composition provided by the invention is suitable for preventive treatment of cucumber downy mildew and the control effect on cucumber downy mildew can reach more than 90%. The composition has obvious synergistic effects. The application amount of the pesticide is minimized to a certain degree. By the adoption of the pesticide composition, cost is saved and negative effects on the environment are minimized. Popularization and application of the pesticide composition have large economic benefits and social benefits.
Description
Technical field
The composition pesticide that the present invention relates to is to be active ingredient with benzene metsulfovax and mancozeb, is used to prevent and treat cucumber downy mildew.
Background technology
The benzene metsulfovax, english common name benthiavalicarb-isopropyl, chemical name [[(6-fluoro benzothiazole-2-yl)-ethylamino formoxyl]-2-methyl-propyl] carbamic acid isopropyl ester.The Oomycete mycosis there is good active; The benzene metsulfovax also has excellent bactericidal activity to phytophthora root rot; Its sporangial formation and sporangial sprouting there are the good restraining effect under low concentration, but to the release of zoospore and the not effect of moving of zoospore.Similar to downy mildew of garpe bacterium, downy mildew of cucurbits bacterium with the field test results of Cruciferae Pseudoperonospora cubensis.The biological chemistry action mechanism of benzene metsulfovax just under study for action; The benzene metsulfovax has the phytophthora infestans of resistance and has the downy mildew of cucurbits of resistance that bactericidal activity is all arranged to methoxy acrylic functional group benzamide functional group, infers that the benzene metsulfovax is different with the mechanism of action that contains these functional group's bactericide.And the benzene metsulfovax not influence the oxidation of nucleic acid and protein synthetic, to the not influence of function of phytophthora root rot bacterium protoplasmic membrane.
New type bactericide benzene metsulfovax has very strong prevention, treats, oozes and annotate activity and good lasting effect and resistance of rainwater washing against property are arranged.In the field trial, the benzene metsulfovax still can effectively be controlled the downy mildew of late blight, grape and other crops of potato and tomato under lower dosage.Benzene metsulfovax and other bactericide are made into mixture, also can extraordinary drug effect be arranged to these germs.
Mancozeb is a kind of good protective fungicide, belongs to low-toxin farm chemicals.Because wide, the difficult resistance that produces of its bactericidal range, control efficiency obviously is superior to other same series bactericidal agents, so consumption is a large tonnage product in the world always.Present domestic most composite bactericides are all formulated with mancozeb processing; Manganese, zinc microelement have significantly short strong, production-increasing function to crop; Use through the more than ten years field; Remarkable to preventing and treating effects such as pear scab, alternaria leaf spot of apple, vegetable category eqpidemic disease, downy mildew, field crop rust, can effectively control disease fully without other any bactericide and take place, steady quality, reliable.To the disease of carbendazim generation resistance, use mancozeb instead and can receive good control efficiency.
Cucumber is a kind of at world wide cultivated area vegetable variety widely; Cucumber downy mildew is a kind of common disease in the green cucumber process; The harm phase is long, propagation is fast; Often cause the crop underproduction significantly serious period, has a strong impact on quality and economic benefit, develops its relevant control product and have the great market space.
Being mixed of different pesticide species is the common methods of the agriculture resistance damage by disease and insect of control.Through the formulation of pesticide screening, filter out rational prescription, can effectively improve actual control efficiency, reduce dosage, reduce cost, delay the generation of pest resistance to insecticide, prolong the service life of medicament, be the important means of the insect comprehensive regulation.The inventor finds that composite cucumber downy mildew is prevented and treated of benzene metsulfovax and mancozeb has synergistic function on the basis of a large amount of indoor virulence screenings and field medicine effect test.
Summary of the invention
The objective of the invention is benzene metsulfovax that the mechanism of action is different and mancozeb and carry out compositely, the composition pesticide of a kind of efficient, low toxicity, low-residual is provided, be used to prevent and treat cucumber downy mildew.
Technical scheme of the present invention: a kind of composition pesticide that contains benzene metsulfovax and mancozeb with synergistic function; With benzene metsulfovax and mancozeb is active ingredient; Benzene metsulfovax and the mancozeb ratio of quality and the number of copies in composition pesticide is 1:1～1:5, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
Composition pesticide of the present invention can adopt known method to be prepared into wetting powder and water dispersible granules.
Auxiliary agent used during the preparation wetting powder is following.
By weight 1%
～30% wetting agent, wetting agent can be spaonin powder, bay alcohol radical sodium sulphate, neopelex, draw back one or more the mixing in powder, the washing powder etc.By weight 3%
～30% dispersant, dispersant can be one or more the mixing in lignin and derivative sulfonate, fatty acid ethane addition product phosphate, alkyl phenol polyvinylether sulfonate, polyvinylpyrrolidone, polyvinyl alcohol, polyethylene glycol, naphthalene or Fluhyzon formaldehyde condensation products and salt, the alkylphenol-polyethenoxy based phosphates etc.Surplus is a filler, and filler can be one or more the mixing in kaolin, white carbon, talcum powder, precipitated calcium carbonate, montmorillonite, diatomite, cellulose powder, urea, bark powder, the ammonium nitrate etc.
Auxiliary agent used during the preparation water dispersible granules is following.
By weight 1%
～20% wetting agent, wetting agent can be one or more the mixing in sodium alkyl benzene sulfonate, sodium lignin sulfonate, fatty alcohol, polyoxyethylene carboxylate sodium sulfonate and ammonium salt, alkyl sulfate, APES, spaonin powder, the withered powder of tea etc.By weight 1%
～20% dispersant, dispersant can be that naphthalenesulfonic acid-formaldehyde condensate (NNO), dioctyl sulfosuccinic acid are received, one or more the mixing among JFC, acrylate homopolymer sodium salt etc.By weight 1%
～15% disintegrant, disintegrant can be one or more the mixing in bentonite, urea, ammonium sulfate, sodium chloride, the magnesium chloride etc.By weight 1%
～10% binding agent, binding agent can be one or more the mixing in starch, gelatin, polyvinyl alcohol, polyethylene glycol, starch, cyclodextrin, soybean lecithin, the rosin etc.By weight 1%
～10% stabilizing agent, stabilizing agent can be one or more the mixing in benzinum, soluble starch, cresyl glycidyl ether, the sorbierite etc.Surplus is a carrier, and carrier can be one or more the mixing in kaolin, white carbon, precipitated calcium carbonate, montmorillonite, the diatomite etc.
Composition pesticide of the present invention is mainly used in the control cucumber downy mildew.
Early stage or the use of disease initial stage of origination should take place in disease in composition pesticide of the present invention when using.
Composition pesticide of the present invention adopts the method for spraying to use usually, also can adopt agricultural to go up other operation techniques of using as required.
Beneficial effect of the present invention is following.
1, composition pesticide provided by the invention; In certain ratio range, cucumber downy mildew is shown obvious synergistic effect, the control efficiency of composition is significantly improved than single agent, has reduced the using dosage of agricultural chemicals; Reduced drug cost, reduced the adverse effect of agricultural chemicals ecotope.
2, two of composition pesticide provided by the invention kinds of effective ingredient mechanism of action have nothing in common with each other, and can overcome the long-term single shortcoming that makes with medicament be easy to generate resistance, prolong the service life of medicament, and the comprehensive regulation of disease is had significance.
3, the composition pesticide that provides of the present invention is to crop safety.
Embodiment
Below in conjunction with embodiment content of the present invention is done further to detail, mentioned content is not to qualification of the present invention among the embodiment, and material prescription is selected to suit measures to local conditions and the result is not had substantial influence.In these embodiment, unless otherwise indicated, all percentages all are weight percentage.
FORMULATION EXAMPLE 1:40% benzene metsulfovax mancozeb wettable powder.
Benzene metsulfovax 20%, mancozeb 20%, sodium lignin sulfonate 6%, sodium metnylene bis-naphthalene sulfonate 2%, white carbon 2%, surplus is a kaolin.With above-mentioned each component in proportion after the coarse crushing, get in the blender and mix, behind comminution by gas stream, promptly make 40% benzene metsulfovax mancozeb wettable powder again.
FORMULATION EXAMPLE 2:30% benzene metsulfovax mancozeb water dispersible granule.
Benzene metsulfovax 5%, mancozeb 25%, sodium lignin sulfonate 4%, naphthalenesulfonic acid-formaldehyde condensate 3%, sodium chloride 2%, soluble starch 1%, polyvinyl alcohol 3%, ammonium sulfate 5%, surplus is a precipitated calcium carbonate.Dry pulverization process, extruder grain, drying, screening make 30% benzene metsulfovax mancozeb water dispersible granule in proportion with above-mentioned prescription.
Biologicall test embodiment 1:Benzene metsulfovax and mancozeb are mixed and make up the synergy mensuration to cucumber downy mildew.
Be mixed to the synergy type of cucumber downy mildew for further understanding benzene metsulfovax and mancozeb; The inventor is mixed to benzene metsulfovax and mancozeb and has carried out a large amount of field formulation screening tests; Through field trial, find that benzene metsulfovax and mancozeb are that the ratio of 1:1～1:5 reaches best control efficiency when being mixed at ratio of quality and the number of copies.The use that the two is mixed is significantly improved than the use preventive effect of single formulation, also has great significance than the type control efficiency of other compound proportions.
The be mixed field control effectiveness test scheme of composition for preventing and controlling cucumber downy mildew of the benzene metsulfovax of different quality portion rate and mancozeb is following.
Benzene metsulfovax, mancozeb are processed wetting powder by single agent and test proportion requirement respectively make an experiment, every mu of using dosage is 45 grams, unifies dispenser in the cucumber downy mildew their early stage, 7 days, 14 days actual situation of preventing and treating of investigation after the dispenser.With this relatively proportioning of different proportion to the actual control efficiency in the field of cucumber downy mildew.
Table 1, benzene metsulfovax, the different proportionings of mancozeb are to the actual preventive effect of cucumber downy mildew relatively.
Result of the test is seen table 1.Can find out from result of the test; After the dispenser 7 days, benzene metsulfovax of the present invention and the mancozeb composition that is mixed all was better than the preventive effect of single agent to the cucumber downy mildew preventive effect, behind the medicine 14 days; Benzene metsulfovax of the present invention and mancozeb be mixed composition to the cucumber downy mildew preventive effect all more than 80%; Also obviously be better than single agent of contrast, wherein benzene metsulfovax and mancozeb be with the ratio of 1:1～1:5 when composite, and the preventive effect of 7 days and 14 days is all above other composite ratios after the dispenser; Can bring into play drug effect largely by this proportioning, reach optimal control efficiency.
Biologicall test embodiment 2:The be mixed field control effectiveness test of composition for preventing and controlling cucumber downy mildew of benzene metsulfovax and mancozeb.
Supply reagent agent and dispenser dosage:
(20% benzene metsulfovax: 20% mancozeb), mu is with preparation 25 grams for (1) 40% benzene metsulfovax mancozeb wettable powder.(5% benzene metsulfovax: 25% mancozeb), mu is with preparation 80 grams for (2) 30% benzene metsulfovax mancozeb water dispersible granules.
Contrast medicament and dispenser dosage:
(3) 20% benzene metsulfovax wetting powders, mu is with preparation 30 grams.(4) 80% mancozeb wettable powders, mu is with preparation 45 grams.
Spraying time and application method: the dispenser of cucumber downy mildew their early stage, convert the water even spraying.
The field control effectiveness test result of table 2, control cucumber downy mildew.
Result of the test is seen table 2.Can find out from result of the test: after the dispenser 7 days, benzene metsulfovax of the present invention and mancozeb be mixed composition to the cucumber downy mildew preventive effect all more than 82%, obviously be better than single agent of contrast; After the dispenser 14 days, benzene metsulfovax of the present invention and mancozeb be mixed composition to the cucumber downy mildew preventive effect all more than 90%, also obviously be better than single agent of contrast; Each medicament does not see that all poisoning produces in the process of the test, to crop safety.Explain that benzene metsulfovax of the present invention and the mancozeb composition that is mixed is superior to single agent, improve actual control efficiency, reduce dosage; Reduce cost; Reduce the adverse effect of medicament to environment, delay the generation of disease drug resistance, improvement has great significance to agricultural synthesis.
Claims (4)
1. composition pesticide with synergistic function that contains benzene metsulfovax and mancozeb, it is characterized in that: active ingredient is made up of benzene metsulfovax and mancozeb.
2. the composition pesticide with synergistic function that contains benzene metsulfovax and mancozeb according to claim 1 is characterized in that: the ratio of quality and the number of copies in composition pesticide of benzene metsulfovax and mancozeb is 1:1～1:5.
3. the composition pesticide with synergistic function that contains benzene metsulfovax and mancozeb according to claim 1 and 2 is characterized in that: be mixed with two kinds of agricultural chemicals formulations of pesticide of wetting powder and water dispersible granules during practical application.
4. the composition pesticide with synergistic function that contains benzene metsulfovax and mancozeb according to claim 1 and 2 is characterized in that being used to prevent and treat cucumber downy mildew.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101065589A CN102657197A (en) | 2012-04-12 | 2012-04-12 | Benthiavalicarb-isopropyl and mancozeb containing pesticide composition with synergistic effects |
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| CN2012101065589A CN102657197A (en) | 2012-04-12 | 2012-04-12 | Benthiavalicarb-isopropyl and mancozeb containing pesticide composition with synergistic effects |
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| CN102657197A true CN102657197A (en) | 2012-09-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106508943A (en) * | 2015-09-15 | 2017-03-22 | 南京华洲药业有限公司 | Bactericidal composition containing benthiavalicarb-isopropyl and prochloraz, and applications thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127366A (en) * | 2006-11-24 | 2008-06-05 | Kumiai Chem Ind Co Ltd | Agricultural and horticultural composition |
| CN101473834A (en) * | 2008-12-18 | 2009-07-08 | 孙家隆 | Bactericide agent composition containing benthiavalicarb-isopropyl and propamocarb |
| CN101473829A (en) * | 2008-12-18 | 2009-07-08 | 孙家隆 | Bactericide agent composition containing tiadinil and flutolanil |
-
2012
- 2012-04-12 CN CN2012101065589A patent/CN102657197A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127366A (en) * | 2006-11-24 | 2008-06-05 | Kumiai Chem Ind Co Ltd | Agricultural and horticultural composition |
| CN101473834A (en) * | 2008-12-18 | 2009-07-08 | 孙家隆 | Bactericide agent composition containing benthiavalicarb-isopropyl and propamocarb |
| CN101473829A (en) * | 2008-12-18 | 2009-07-08 | 孙家隆 | Bactericide agent composition containing tiadinil and flutolanil |
Non-Patent Citations (1)
| Title |
|---|
| 刘允萍等: "新型杀菌剂苯噻菌胺", 《农药》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106508943A (en) * | 2015-09-15 | 2017-03-22 | 南京华洲药业有限公司 | Bactericidal composition containing benthiavalicarb-isopropyl and prochloraz, and applications thereof |
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Application publication date: 20120912 |