CN103392718A - Bactericidal composition containing benthiavalicarb isopropyl and propineb - Google Patents
Bactericidal composition containing benthiavalicarb isopropyl and propineb Download PDFInfo
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- CN103392718A CN103392718A CN2013102672598A CN201310267259A CN103392718A CN 103392718 A CN103392718 A CN 103392718A CN 2013102672598 A CN2013102672598 A CN 2013102672598A CN 201310267259 A CN201310267259 A CN 201310267259A CN 103392718 A CN103392718 A CN 103392718A
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- propineb
- benzene metsulfovax
- downy mildew
- bactericidal composition
- garpe
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Abstract
The invention relates to a bactericidal composition containing benthiavalicarb isopropyl and propineb. The composition comprises active ingredients of benthiavalicarb isopropyl and propineb in a weight ratio of 1:7. Biological assay shows that the compound preparation has good control effect on downy mildew of grapes. Field tests show that the composition has a control efficiency higher than 90% on downy mildew; and usage by the proportion reduces application amount of the pesticide to a certain degree, saves cost and reduces bad influences on the environment. The compound preparation is convenient for usage and has strong maneuverability and practical application value.
Description
Technical field
The invention belongs to the compounded preparation of pesticide field, be specifically related to a kind of bactericidal composition that contains benzene metsulfovax and Propineb.
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 to good activity, the benzene metsulfovax also has good bactericidal activity to phytophthora root rot, its sporangial formation and sporangial sprouting are had to good inhibitory action under low concentration, but to the release of zoospore and the not effect of movement of zoospore.Similar with the field test results of Cruciferae Pseudoperonospora cubensis to Plasmopara viticola, downy mildew of cucurbits bacterium.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 arranged to methoxy acrylic functional group benzamide functional group, infers that the benzene metsulfovax is different from the mechanism of action that contains these functional group's bactericide.And the benzene metsulfovax not affect the oxidation of nucleic acid and protein synthetic, on the not impact 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 are 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.
Propineb is the protective fungicide of long, wide spectrum of a kind of quick-acting, longevity of residure; the downy mildew of the crops such as vegetables, tobacco and morning, the late blight of tomato and potato are all had to good protective effect, and the germ disease of powdery mildew, rust and Botrytis is also had to certain inhibitory action.To light, heat, moist unstable, easily decomposite carbon disulphide, chance alkaline matter or the materials such as copper, mercury all easily decompose and emit carbon disulphide and subtract effect, and volatility is little.So-called protection, exactly for plant provides the Zn element, except solving the symptom that lacks zinc, strengthen the ability of opposing disease, thereby relatively play bactericidal action to plant.
Grape is a kind of the extensive plant of world wide cultivated area, downy mildew of garpe is a kind of Common Diseases in the wine-growing 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 object of the invention is to develop a kind of be used to preventing and treating the bactericidal composition of downy mildew of garpe, reach the purpose of efficient, low toxicity, safety, environmental protection.
For achieving the above object, the technical solution adopted in the present invention is: a kind of bactericidal composition, active ingredient is comprised of benzene metsulfovax and Propineb, the ratio of quality and the number of copies in bactericidal composition of benzene metsulfovax and Propineb is 1:7, during practical application, is mixed with 80% benzene metsulfovax Wettable propineb powder.
Be processed into formula and the preparation method of 80% benzene metsulfovax Wettable propineb powder:
Following material is mass percent: benzene metsulfovax 10%, and Propineb 70%, sodium lignin sulfonate 6.5%, sodium metnylene bis-naphthalene sulfonate 2%, white carbon 2%, surplus is kaolin.Above-mentioned each component in proportion after coarse crushing, is entered in blender and mixes, then after air-flow crushing, namely make 80% benzene metsulfovax Wettable propineb powder.
Bactericidal composition of the present invention is for preventing and treating downy mildew of garpe.
Early stage or the use of disease initial stage of origination, should occur in disease in bactericidal composition of the present invention when application.
Bactericidal composition of the present invention, adopt the method for spraying to use usually, also can adopt as required other operation techniques of the upper application of agricultural.
Bactericidal composition provided by the invention has following characteristics.
1, bactericidal composition provided by the invention, downy mildew of garpe is shown to obvious synergistic effect, and the control efficiency of composition is significantly improved than single dose, has reduced the using dosage of agricultural chemicals, reduce drug cost, reduced the adverse effect of agricultural chemicals to ecotope.
2, two of bactericidal composition provided by the invention kinds of effective ingredient mechanism 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, by following examples, be described further, but the present invention is not limited to these embodiment.In these embodiments, unless otherwise indicated, all percentages are mass percent.
Embodiment mono-: benzene metsulfovax and Propineb are mixed and make up the synergy mensuration to downy mildew of garpe:
For further understanding benzene metsulfovax and Propineb, be mixed to the synergy type of downy mildew of garpe, the inventor is mixed and has carried out a large amount of field formulation screening tests benzene metsulfovax and Propineb, by field trial, we find to reach best control efficiency when benzene metsulfovax, Propineb are mixed according to the ratio of 1:7.The use that the two is mixed, be significantly improved than the use preventive effect of single formulation, than the type control efficiency of other compound proportions, also has great significance.
The be mixed field control effectiveness test scheme of composition for preventing and controlling downy mildew of garpe of the benzene metsulfovax of different quality ratio and Propineb is as follows.
Benzene metsulfovax, Propineb are made to wetting powder by single dose and test proportion requirement respectively and test, every mu of using dosage is 60 grams, in the downy mildew of garpe their early stage, unifies dispenser, 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 downy mildew of garpe.
Table 1, benzene metsulfovax, the different proportionings of Propineb are to the actual field efficacy of downy mildew of garpe.
Result of the test: in Table 1.As can be seen from the test results: after dispenser 7 days, benzene metsulfovax of the present invention and the Propineb composition that is mixed all is better than the preventive effect of single dose to the downy mildew of garpe preventive effect, after medicine 14 days, benzene metsulfovax of the present invention and Propineb be mixed composition to the downy mildew of garpe preventive effect all more than 80%, also significantly better than the contrast single dose.Wherein benzene metsulfovax, Propineb are with the composite formulation of the ratio of 1:7, 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.
Embodiment bis-: the be mixed field control effectiveness test of composition for preventing and controlling downy mildew of garpe of benzene metsulfovax and Propineb.
Reagent agent and dispenser dosage: (1) 80% benzene metsulfovax Wettable propineb powder (1:7), mu preparation 60 grams.(2) 80% benzene metsulfovax Wettable propineb powders (1:7), mu preparation 80 grams.
Contrast medicament and dispenser dosage: (3) 2% benzene metsulfovax wetting powders, mu preparation 30 grams.(4) 80% Wettable propineb powders, mu preparation 80 grams.
Spraying time and application method: the dispenser of downy mildew of garpe their early stage is watered even spraying.
Table 2, prevent and treat the field control effectiveness test result of downy mildew of garpe.
Result of the test: in Table 2.As can be seen from the test results: after dispenser 7 days, benzene metsulfovax of the present invention and Propineb be mixed composition to the downy mildew of garpe preventive effect all more than 76%, significantly better than the single dose of contrast; After dispenser 14 days, benzene metsulfovax of the present invention and Propineb be mixed composition to the downy mildew of garpe preventive effect all more than 87%, also significantly better than the single dose of contrast; In process of the test, each medicament is showed no the poisoning generation, to crop safety.Illustrate that benzene metsulfovax of the present invention and the Propineb composition that is mixed is better than single dose, improve actual control efficiency, reduce dosage, reduce costs, reduce the adverse effect of medicament to environment, delay the generation of disease drug resistance, agricultural synthesis is administered and had great significance.
Claims (2)
1. bactericidal composition that contains benzene metsulfovax and Propineb, it is characterized in that: active ingredient is comprised of benzene metsulfovax and Propineb, and the ratio of quality and the number of copies in bactericidal composition of benzene metsulfovax and Propineb is 1:7.
2. the bactericidal composition that contains benzene metsulfovax and Propineb according to claim 1
,It is characterized in that be used to preventing and treating downy mildew of garpe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102672598A CN103392718A (en) | 2013-06-30 | 2013-06-30 | Bactericidal composition containing benthiavalicarb isopropyl and propineb |
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| CN2013102672598A CN103392718A (en) | 2013-06-30 | 2013-06-30 | Bactericidal composition containing benthiavalicarb isopropyl and propineb |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472536A (en) * | 2016-08-31 | 2017-03-08 | 陕西西大华特科技实业有限公司 | Bactericidal composition containing benzene metsulfovax and quinolinone and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09183703A (en) * | 1995-12-28 | 1997-07-15 | Kumiai Chem Ind Co Ltd | Bactericide composition for agriculture and horticulture |
| CN1409596A (en) * | 1999-12-13 | 2003-04-09 | 拜尔公司 | Fungicidal combinations of active substances |
-
2013
- 2013-06-30 CN CN2013102672598A patent/CN103392718A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09183703A (en) * | 1995-12-28 | 1997-07-15 | Kumiai Chem Ind Co Ltd | Bactericide composition for agriculture and horticulture |
| CN1409596A (en) * | 1999-12-13 | 2003-04-09 | 拜尔公司 | Fungicidal combinations of active substances |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472536A (en) * | 2016-08-31 | 2017-03-08 | 陕西西大华特科技实业有限公司 | Bactericidal composition containing benzene metsulfovax and quinolinone and application thereof |
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Application publication date: 20131120 |