CN103109825A - Pesticide composition of benthiavalicarb-isopropyl and azoxystrobin - Google Patents
Pesticide composition of benthiavalicarb-isopropyl and azoxystrobin Download PDFInfo
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- CN103109825A CN103109825A CN2013100291040A CN201310029104A CN103109825A CN 103109825 A CN103109825 A CN 103109825A CN 2013100291040 A CN2013100291040 A CN 2013100291040A CN 201310029104 A CN201310029104 A CN 201310029104A CN 103109825 A CN103109825 A CN 103109825A
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- azoxystrobin
- isopropyl
- benthiavalicarb
- pesticide composition
- fluoxastrobin
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Abstract
The invention relates to a pesticide composition of benthiavalicarb-isopropyl and azoxystrobin. The pesticide composition comprises the benthiavalicarb-isopropyl, the azoxystrobin and pesticide adjuvants, wherein the ratio of the benthiavalicarb-isopropyl to the azoxystrobin in parts by mass in the pesticide composition is between 6:1 and 1:15. Laboratory tests on the inhibition of the growth of bacterial colonies and field tests show that after the benthiavalicarb-isopropyl and the azoxystrobin are mixed and compounded with each other, the pesticide composition has an obvious synergistic effect on pseudoperonospora cubensis Rostov and has a good effect on preventing and controlling cucumber downy mildew, so that the dosage of the pesticide is reduced to a certain degree, the cost is saved, negative effects on the environment are reduced, and the pesticide composition of the benthiavalicarb-isopropyl and the azoxystrobin is convenient to use and very high in operability and practical application value.
Description
Technical field
The invention belongs to the compounded preparation of pesticide field, refer to that specifically a kind of active ingredient is the composition pesticide of benzene metsulfovax and Fluoxastrobin, is mainly used in preventing and treating cucumber downy mildew.
Background technology
The benzene metsulfovax, English name: benthiavalicarb-isopropyl, chemical name: [[(6-fluoro benzothiazole-2-yl)-ethylamino formoxyl]-2-methyl-propyl] carbamic acid isopropyl ester.The Oomycete mycosis is had good activity, and the benzene metsulfovax also has good bactericidal activity to phytophthora root rot, and its sporangial formation and sporangial sprouting are had good inhibitory action under low concentration.The benzene metsulfovax has very strong prevention, treatment, osmotically active and good lasting effect and resistance of rainwater washing against is arranged.In 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.
Fluoxastrobin, English name: Azoxystrobin, belong to methoxy acrylate (Strobilurin) series bactericidal agent, high-efficiency broad spectrum all has good activity to nearly all mycota (Ascomycotina, Basidiomycotina, Mastigomycotina and Deuteromycotina) disease such as powdery mildew, rust, glume blight, net blotch, downy mildew, rice blast etc.Can be used for cauline leaf spraying, seed treatment, also can carry out soil treatment, be mainly used in cereal, paddy rice, peanut, grape, potato, fruit tree, vegetables, coffee, lawn etc.
Cucumber is a kind of at world wide cultivated area vegetable variety widely, cucumber downy mildew is a kind of Common Diseases in the green cucumber process, the harm phase is long, propagation is fast, often cause the significantly underproduction of crop serious period, have a strong impact on quality and economic benefit, develop its relevant control product and have the great market space.
Summary of the invention
The technical problem that institute's root solves: in order to satisfy the needs of agricultural production, take full advantage of two kinds of composite synergistic effects that produce of active component, improve preventive effect and delay the drug-fast generation of germ, the present invention proposes a kind of efficient, low toxicity, environmental protection, and the composition pesticide that is conducive to the germ resistance management is used for the control cucumber downy mildew.
Technical scheme: the invention provides a kind of composition pesticide take benzene metsulfovax and Fluoxastrobin as active ingredient, the ratio of weight and number of benzene metsulfovax and Fluoxastrobin is 6:1～1:15.
Composition pesticide of the present invention can be selected known pesticidal preparations auxiliary element according to well known to a person skilled in the art method, is mixed with the Multiple Pesticides formulation.In the present invention, composition pesticide of the present invention is mixed with two kinds of formulations such as suspending agent and water dispersible granules.
Preparation during suspending agent auxiliary agent used as follows: 1%-20% wetting agent by weight, wetting agent can be spaonin powder, bay alcohol radical sodium sulphate, neopelex, pull open one or more the mixing in powder, washing powder etc.2%-30% dispersant by weight, dispersant can be one or more the mixing in lignin and derivative sulfonate, fatty acid ethane additive product phosphate, alkyl phenol polyvinylether sulfonate, polyvinylpyrrolidone, polyvinyl alcohol, polyethylene glycol, naphthalene or Fluhyzon formaldehyde condensation products and salt, alkylphenol-polyethenoxy based phosphates etc.Surplus is filler, and filler can be one or more the mixing in kaolin, white carbon, talcum powder, precipitated calcium carbonate, aluminium-magnesium silicate, urea, bark powder, ammonium nitrate, xanthans etc.
Preparation during water dispersible granules auxiliary agent used as follows: 1%-20% wetting agent by weight, 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, alkylphenol polyoxyethylene, spaonin powder, the withered powder of tea etc.1%-20% dispersant by weight, dispersant can be that naphthalenesulfonic acid-formaldehyde condensate (NNO), dioctyl sulfosuccinic acid are received, one or more the mixing in JFC, acrylate homopolymer sodium salt etc.1%-15% disintegrant by weight, disintegrant can be one or more the mixing in bentonite, urea, ammonium sulfate, sodium chloride, magnesium chloride etc.1%-10% binding agent by weight, binding agent can be one or more the mixing in starch, gelatin, polyvinyl alcohol, polyethylene glycol, starch, cyclodextrin, soybean lecithin, rosin etc.1%-10% stabilizing agent by weight, stabilizing agent can be one or more the mixing in benzinum, soluble starch, cresyl glycidyl ether, sorbierite etc.Surplus is carrier, and carrier can be one or more the mixing in kaolin, white carbon, precipitated calcium carbonate, montmorillonite, diatomite etc.
Composition pesticide provided by the invention is applicable to prevent and treat cucumber downy mildew.
Composition pesticide of the present invention adopts the method for spraying to use usually, also can adopt as required upper other operation techniques used of agricultural.
Compared with prior art, beneficial effect of the present invention is.
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 dose, can reduce the using dosage of agricultural chemicals, reduce drug cost, reduce agricultural chemicals to the adverse effect of ecotope.
2, two of composition pesticide provided by the invention kinds of active ingredient mechanisms of action are different, can overcome the long-term single shortcoming that makes with medicament easily produce resistance, extend the service life of medicament, to the comprehensive regulation important in inhibiting of disease.
3, the bactericidal composition that provides of the present invention is to crop safety.
Embodiment
In order to understand better essence of the present invention, be described further by following examples, but the present invention is not limited to these embodiment.In these embodiments, unless otherwise indicated, all percentages all are weight percentage.
FORMULATION EXAMPLE one: 40% benzene metsulfovax Fluoxastrobin suspending agent.
Following material all is weight percentage: take 8% benzene metsulfovax, 32% Fluoxastrobin, 3% agriculture breast 600#, 3% agriculture breast 2201#, 3% lignosulfonates, 0.2% xanthans, 4% ethylene glycol, 0.5% organosilicon, add deionized water and mend to 100%.After above-mentioned raw materials was mixed, emulsification made 40% benzene metsulfovax Fluoxastrobin suspending agent through high speed shear.
FORMULATION EXAMPLE two: 60% benzene metsulfovax azoxystrobin water dispersible granule.
Following material all is weight percentage: benzene metsulfovax 12.5%, and Fluoxastrobin 37.5%, sodium lignin sulfonate 4%, naphthalenesulfonic acid-formaldehyde condensate 3%, sodium chloride 2%, soluble starch 1%, polyvinyl alcohol 3%, ammonium sulfate 5%, surplus is kaolin.Dry pulverization process, extruder grain, drying, screening make 60% benzene metsulfovax azoxystrobin water dispersible granule in proportion with above-mentioned formula.
Biologicall test embodiment one:The combination that is mixed of benzene metsulfovax and Fluoxastrobin is measured the synergy of cucumber downy mildew.
Be mixed to the synergy type of cucumber downy mildew for further understanding benzene metsulfovax and Fluoxastrobin, the inventor is mixed to benzene metsulfovax and Fluoxastrobin and has carried out a large amount of field formulation screening tests.The be mixed field control effectiveness test scheme of composition for preventing and controlling cucumber downy mildew of the benzene metsulfovax of different quality ratio and Fluoxastrobin is as follows.
Benzene metsulfovax, Fluoxastrobin are made suspending agent by single dose and test proportion requirement respectively to be tested, 45 g/acres of single dose preparation usage amounts, the mix preparation usage amount is 20 g/acres, unifies dispenser in the cucumber downy mildew their early stage, 7 days, 14 days actual situations of preventing and treating of investigation after 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 Fluoxastrobin are to the actual field efficacy of cucumber downy mildew.
Result of the test: see Table 1.As can be seen from the test results, after dispenser 7 days, benzene metsulfovax of the present invention and the Fluoxastrobin composition that is mixed all is better than the preventive effect of single dose to the cucumber downy mildew preventive effect, after medicine 14 days, benzene metsulfovax of the present invention and Fluoxastrobin be mixed composition to the cucumber downy mildew preventive effect all more than 78%, also significantly better than the contrast single dose.Wherein benzene metsulfovax, Fluoxastrobin are with the composite formulation of the ratio of 1:4, and the preventive effect after 7 days and 14 days all over other composite ratios, can be brought into play drug effect by this proportioning largely, reaches optimal control efficiency.
Biologicall test embodiment two:Control cucumber downy mildew field control effectiveness test.
Adopt above-mentioned 40% benzene metsulfovax Fluoxastrobin suspending agent (FORMULATION EXAMPLE one), 60% benzene metsulfovax azoxystrobin water dispersible granule (FORMULATION EXAMPLE two) to be watered respectively 2500 times, 4000 times control cucumber downy mildews of dilution, in the premorbid even spraying, after medicine, 14 natural gift preventive effects are respectively 85.3%, 88.7%.25% Fluoxastrobin suspending agent is watered 2000 times of dilutions, 2% benzene metsulfovax wetting powder is watered 500 times of dilutions, adopts the same method dispenser, and after medicine, 14 natural gift preventive effects are respectively 78.1%, 83.6%.
Test with outdoor field control effectiveness test comparative trial by indoor biometrics and show: benzene metsulfovax of the present invention and Fluoxastrobin composition pesticide all have good control efficiency to the control of cucumber downy mildew, obviously being better than single dose, is a kind of pesticide species that is worth of widely use.
Claims (2)
1. a benzene metsulfovax and Fluoxastrobin composition pesticide, it is characterized in that: active ingredient is comprised of benzene metsulfovax and Fluoxastrobin, and all the other are insecticides adjuvant, and benzene metsulfovax and the Fluoxastrobin ratio of weight and number in composition pesticide is 6:1～1:15.
2. benzene metsulfovax according to claim 1 and Fluoxastrobin composition pesticide, is characterized in that: be used for the control cucumber downy mildew.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100291040A CN103109825A (en) | 2013-01-27 | 2013-01-27 | Pesticide composition of benthiavalicarb-isopropyl and azoxystrobin |
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| CN2013100291040A CN103109825A (en) | 2013-01-27 | 2013-01-27 | Pesticide composition of benthiavalicarb-isopropyl and azoxystrobin |
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| CN103109825A true CN103109825A (en) | 2013-05-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392716A (en) * | 2013-06-30 | 2013-11-20 | 广东中迅农科股份有限公司 | Bactericidal composition containing benthiavalicarb isopropyl and azoxystrobin |
| CN103444734A (en) * | 2013-09-04 | 2013-12-18 | 利尔化学股份有限公司 | Bactericidal composition containing benthiavalicarb-isopropyl and azoxystrobin and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010069763A2 (en) * | 2008-12-16 | 2010-06-24 | Basf Se | Synergistic fungicidal mixtures |
| CN101822263A (en) * | 2010-01-27 | 2010-09-08 | 深圳诺普信农化股份有限公司 | Sterilization compound containing ZJ0712 |
| CN103719118A (en) * | 2012-10-15 | 2014-04-16 | 海利尔药业集团股份有限公司 | Sterilization composition containing benthiavalicarb-isopropyl and azoxystrobin |
-
2013
- 2013-01-27 CN CN2013100291040A patent/CN103109825A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010069763A2 (en) * | 2008-12-16 | 2010-06-24 | Basf Se | Synergistic fungicidal mixtures |
| CN101822263A (en) * | 2010-01-27 | 2010-09-08 | 深圳诺普信农化股份有限公司 | Sterilization compound containing ZJ0712 |
| CN103719118A (en) * | 2012-10-15 | 2014-04-16 | 海利尔药业集团股份有限公司 | Sterilization composition containing benthiavalicarb-isopropyl and azoxystrobin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392716A (en) * | 2013-06-30 | 2013-11-20 | 广东中迅农科股份有限公司 | Bactericidal composition containing benthiavalicarb isopropyl and azoxystrobin |
| CN103444734A (en) * | 2013-09-04 | 2013-12-18 | 利尔化学股份有限公司 | Bactericidal composition containing benthiavalicarb-isopropyl and azoxystrobin and application thereof |
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