CN103039461A - Pesticide composition containing zinc bacteria amine and hexaconazole - Google Patents
Pesticide composition containing zinc bacteria amine and hexaconazole Download PDFInfo
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- CN103039461A CN103039461A CN2012105464018A CN201210546401A CN103039461A CN 103039461 A CN103039461 A CN 103039461A CN 2012105464018 A CN2012105464018 A CN 2012105464018A CN 201210546401 A CN201210546401 A CN 201210546401A CN 103039461 A CN103039461 A CN 103039461A
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- bacterium amine
- azoles alcohol
- hot bacterium
- rice blast
- hexaconazole
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Abstract
The invention relates to a pesticide composition containing zinc bacteria amine and hexaconazole, which is used for preventing and curing the rice blast. The effective components of the pesticide composition consist of the zinc bacteria amine and the hexaconazole, and are prepared to a suspending agent in actual use. Through the indoor toxicity measurement experiments and the field efficacy trials, the pesticide composition has excellent preventing and curing effect on the rice blast, has environment-friendly drug form, is easy to use, and has stronger operability and actual application value.
Description
Technical field
The present invention relates to a kind of composition pesticide, specifically a kind of composition pesticide that contains hot bacterium amine and own azoles alcohol is used for the control rice blast.
Background technology
Hot bacterium amine is a kind of environment-friendly type amino acids high molecular polymer bactericide, is high-tech of new generation, environment-friendly type, high-efficiency broad spectrum, low toxicity bactericide.Its sterilization mechanism is can produce ionization in the aqueous solution, its hydrophilic group partly contains strong electropositive, thereby each bacterioid, virus that absorption is negative electricity have usually suppressed bacterium, viral breeding, solidify germ protein, it is the sex change of germ enzyme system, add that the film of polymer formation has stopped up the ion channel of this part microorganism, makes its immediately death by suffocation, thereby reaches bactericidal effect.Half-and-half know, four subphylum class fungies such as load, flagellum, ascus, bacterium, virus have a good control efficiency, have good prevention, treat, root out effect, long-term use does not produce resistance.
Own azoles alcohol belongs to triazole bactericidal agent, sterol demethylation inhibitor, and the disease that fungi especially Basidiomycota and Ascomycota are caused has protection and the therapeutic action of broad spectrum activity.Destroy and stop the biosynthesis of the cell membrane important composition composition ergosterol of germ, cause cell membrane not form, make germ dead, have interior suction, protection and therapeutic activity.Effectively prevent and treat disease due to sac fungi, basidiomycetes and the imperfect fungus, the disease that especially Basidiomycetes and Ascomycetes is caused such as powdery mildew, rust, scab, brown spot, anthracnose etc. have excellent protection and eradicant action.Rice sheath blight disease, rice blast there is good preventive effect.
Rice blast is one of important disease of paddy rice, can cause the significant underproduction, the underproduction 40%～50% when serious, even No kernels or seeds are gathered, as in a year of scarcity.All over the world generation is arranged all, the blade of mainly causing harm, stem stalk, fringe section.Be divided into seedling pest, leaf pest, joint pest, panicle blast, grain pest according to the period of causing harm, position difference, especially panicle blast or joint pest occur early to weigh, and can cause dead ears so that total crop failure.
In factual survey research, the inventor finds, hot bacterium amine and own azoles alcohol carried out composite, rice blast had very significantly synergy preventive and therapeutic effect, and in use, effectively reduce the pesticide active ingredient consumption, and is little to the negative effect of environment.
Summary of the invention
The objective of the invention is the hot bacterium amine that the mechanism of action is different and own azoles alcohol and carry out compositely, the bactericidal composition of a kind of efficient, low toxicity, environmental protection, low-residual is provided, be used for the control rice blast.
Technical scheme of the present invention: a kind of composition pesticide that contains hot bacterium amine and own azoles alcohol, take hot bacterium amine and own azoles alcohol as active ingredient, hot bacterium amine and the ratio of quality and the number of copies of own azoles alcohol in composition are 1:10～10:1, the preferred mass portion rate is 1:2.
Composition pesticide of the present invention adds the pesticidal preparations auxiliary elements such as auxiliary agent and excipients, makes suspending agent according to the production technology that those skilled in the art all know.
Composition pesticide of the present invention is mainly used in preventing and treating rice blast.
Early stage or the use of disease initial stage of origination should occur in disease in composition pesticide of the present invention when using.
Bactericidal composition of the present invention adopts the method for spraying to use usually, also can adopt as required upper other operation techniques used of agricultural.
Beneficial effect of the present invention is as follows.
1, composition pesticide provided by the invention, be used for rice blast and show obvious synergistic effect, 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 composition pesticide provided by the invention kinds of active ingredient mechanism of action are different, can overcome the long-term single shortcoming that makes with medicament produce easily resistance, prolong the service life of medicament, to the comprehensive regulation important in inhibiting of disease.
3, the composition pesticide formulation environmental protection that provides of the present invention, processing cost is low, to crop safety.
Embodiment
Below in conjunction with embodiment content of the present invention is described in further detail, mentioned content is not limitation of the invention among the embodiment, material prescription select to suit measures to local conditions and on the result without substantial impact.In these embodiments, unless otherwise indicated, all percentages all are weight percentage.
Biologicall test embodiment 1:Hot bacterium amine and the own azoles alcohol spore germination inhibition test of combination to rice blast that be mixed.
Rice blast fungus (paddy rice ash Pyricularia Sacc.) is inoculated in the culture dish that contains the PDA medium, cultivates under 25 ℃ of dark conditions.Find a large amount of Sporulations by microscopy, it is for subsequent use to prepare spore suspension with sterile water.The former medicine of hot bacterium amine, own azoles alcohol is rolled over hundred make 2.0 μ g/mL mother liquors with acetone, Tween-80 respectively afterwards, utilize mother liquor to be mixed with that hot bacterium amine, own azoles alcohol mass ratio are respectively 1:10～10:1, gradient is respectively 0.3 μ g/mL, 0.6 μ g/mL, 1.2 μ g/mL and clear water and contrasts.Test method is carried out with reference to Wu Wenjun " chemical protection of plant experimental technique introduction " (1993).The concrete data of result of the test see Table 1.
Table 1, hot bacterium amine and own azoles alcohol are mixed to the spore germination inhibition test result of rice blast.
Find that by the spore germination inhibition test hot bacterium amine and own azoles alcohol are 1:10 according to mass ratio
～The ratio of 10:1 is composite all to have the synergy inhibitory action afterwards to the rice blast fungus spore germination, wherein with 1:2 synergy inhibitory action the most obviously (inhibition of germination is reached 92.9%), the two compound synergic is remarkable, can more effectively suppress the sprouting of spore.
Biologicall test embodiment 2: the field medicine effect test of control rice blast.
Prepare 24% hot bacterium amine hexaconazole suspending agent: take by weighing 8% hot bacterium amine, 16% own azoles alcohol, 3% agricultural newborn 500#, 3% farming breast, 2201,4.5% sodium lignin sulfonate, 0.4% xanthans, 6% ethylene glycol, 0.5% silicone defoaming agent, add deionized water and mend to 100%.After the above-mentioned raw materials mixing, emulsification makes 24% hot bacterium amine hexaconazole suspending agent through high speed shear.
Adopt above-mentioned 24% hot bacterium amine hexaconazole suspending agent control rice blast, test site is the Nanchang City, Jiangxi Province, and test period is in August, 2011, selects the comparatively serious field of rice blast morbidity, adopts the spray-on process dispenser in the rice blast their early stage.With 1.8% hot bacterium amine aqua, 5% hexaconazole suspending agent and local conventional control medicament 40% Isoprothiolane missible oil medicament in contrast.Result of the test sees Table 2.
The field control effectiveness test result of table 2, control rice blast.
As can be seen from the test results: after the dispenser 7 days, hot bacterium amine of the present invention and own azoles alcohol be mixed composition to the rice blast preventive effect all more than 80%, significantly better than the single dose of contrast; After the dispenser 14 days, hot bacterium amine of the present invention and own azoles alcohol be mixed composition to the rice blast preventive effect all more than 87%, also significantly better than the single dose of contrast, and the active ingredient dosage is lower than the contrast single dose, each medicament is showed no the poisoning generation in the process of the test, to crop safety.Illustrate that hot bacterium amine of the present invention and the own azoles alcohol composition that is mixed is better than single dose, improved actual control efficiency, reduce dosage, reduce cost, reduce medicament to the adverse effect of environment, delay the generation of disease drug resistance, improvement has great significance to agricultural synthesis.
Claims (5)
1. composition pesticide that contains hot bacterium amine and own azoles alcohol, it is characterized in that: active ingredient is comprised of hot bacterium amine and own azoles alcohol.
2. a kind of composition pesticide that contains hot bacterium amine and own azoles alcohol according to claim 1, it is characterized in that: the ratio of quality and the number of copies in composition of hot bacterium amine and own azoles alcohol is 1:10～10:1.
3. a kind of composition pesticide that contains hot bacterium amine and own azoles alcohol according to claim 1, it is characterized in that: the ratio of quality and the number of copies in composition of hot bacterium amine and own azoles alcohol is 1:2.
4. a kind of composition pesticide that contains hot bacterium amine and own azoles alcohol according to claim 3 is characterized in that: be mixed with suspending agent during practical application.
5. according to claim 1,2 or 3 described a kind of composition pesticides that contain hot bacterium amine and own azoles alcohol, it is characterized in that for the control rice blast.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210546401.8A CN103039461B (en) | 2012-12-17 | 2012-12-17 | Pesticide composition containing zinc bacteria amine and hexaconazole |
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| CN201210546401.8A CN103039461B (en) | 2012-12-17 | 2012-12-17 | Pesticide composition containing zinc bacteria amine and hexaconazole |
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| CN103039461A true CN103039461A (en) | 2013-04-17 |
| CN103039461B CN103039461B (en) | 2014-12-31 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103947648A (en) * | 2014-04-11 | 2014-07-30 | 江苏东宝农药化工有限公司 | Synergistic bactericide composition and preparation method thereof |
| CN104106575A (en) * | 2014-07-31 | 2014-10-22 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Fungicidal composition containing octyl trichlamide and diniconazole |
| CN104145960A (en) * | 2014-08-18 | 2014-11-19 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Sterilization composition containing 2-(bis(2-octylamino)ethyl)amino)acetic acid and validamycin |
| CN106172425A (en) * | 2016-07-26 | 2016-12-07 | 山东省果树研究所 | A kind of containing octyl trichlamide and the bactericidal composition of propiconazole and application |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103947648A (en) * | 2014-04-11 | 2014-07-30 | 江苏东宝农药化工有限公司 | Synergistic bactericide composition and preparation method thereof |
| CN103947648B (en) * | 2014-04-11 | 2016-04-27 | 江苏东宝农化股份有限公司 | A kind of synergic bactericide composition and preparation method thereof |
| CN104106575A (en) * | 2014-07-31 | 2014-10-22 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Fungicidal composition containing octyl trichlamide and diniconazole |
| CN104106575B (en) * | 2014-07-31 | 2016-01-13 | 安徽省农业科学院植物保护与农产品质量安全研究所 | A kind of bactericidal composition containing pungent bacterium amine and olefin conversion |
| CN104145960A (en) * | 2014-08-18 | 2014-11-19 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Sterilization composition containing 2-(bis(2-octylamino)ethyl)amino)acetic acid and validamycin |
| CN104145960B (en) * | 2014-08-18 | 2016-01-13 | 安徽省农业科学院植物保护与农产品质量安全研究所 | A kind of bactericidal composition containing pungent bacterium amine and jinggangmeisu |
| CN106172425A (en) * | 2016-07-26 | 2016-12-07 | 山东省果树研究所 | A kind of containing octyl trichlamide and the bactericidal composition of propiconazole and application |
| CN106172425B (en) * | 2016-07-26 | 2018-05-11 | 山东省果树研究所 | A kind of bactericidal composition and its application containing octyl trichlamide and propiconazole |
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| CN103039461B (en) | 2014-12-31 |
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