CN103503888A - Complex insecticidal bactericide used for controlling paddy rice insect disease - Google Patents
Complex insecticidal bactericide used for controlling paddy rice insect disease Download PDFInfo
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- CN103503888A CN103503888A CN201210200732.6A CN201210200732A CN103503888A CN 103503888 A CN103503888 A CN 103503888A CN 201210200732 A CN201210200732 A CN 201210200732A CN 103503888 A CN103503888 A CN 103503888A
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- insecticidal bactericide
- rice
- avermectin
- fluoxastrobin
- jinggangmeisu
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Abstract
The invention discloses a complex insecticidal bactericide used for controlling paddy rice insect diseases. The effective components of the insecticidal bactericide are avermectin and/or emamectin benzoate (with a chemical name of (4''-r-4''-deoxy-4''-methylamino avermectin benzoate, emamectin benzoate for short), azoxystrobin (with a chemical name of (E)-2-{2-[6-(2-cyanophenoxy]pyrimidin-4-yloxy}phenyl)-3-methoxyacrylate), and validamycin. The complex insecticidal bactericide has a function of controlling both pests and diseases. With the insecticidal bactericide, rice sheath blight, false smut and rice leaf roller or borer can be simultaneously controlled. The pests comprise pink borer, stem borer, three borer, and the like. With the insecticidal bactericide, pesticide dose in the field can be reduced, pesticide can be saved, labor can be saved, agricultural cost can be reduced, and pest and disease controlling quality can be improved.
Description
Technical field
The present invention relates to a kind of composite insecticidal bactericide of preventing and treating rice pest, belong to pesticide field.
Background technology
Rice leaf roller is caused harm in south China, rice district, Yangtze river basin wildness in recent years, and rice yield is subject to remarkable loss.Due to Rice Cropping mode and system complicated, diversified, along with nitrogen level raising is promoted and executed to high yielding variety, there is also to have the trend of increasing the weight of in rice sheath blight disease, and sick worm often occurs simultaneously, cause and produce that upper medicine variety is many, specification is many, dosage is many, often, make educational level originally with regard to not high stay-at-home peasant, once buy several medicines, the edge of a field adds and joins temporarily, increased the difficulty of the rational use of medicines, not only had a strong impact on and prevent and treat quality, Use out of range also causes waste and environmental pollution.
Summary of the invention
For find the effective agent can prevent and treat rice leaf roller and rice sheath blight disease (also double control other sick worms) simultaneously, applicant has carried out great many of experiments in indoor and farmland, find that Avermectin and/or first dimension salt (〞-deoxidation-4,4 〞-Biao-4 〞-emamection benaoate), Fluoxastrobin and composite jinggangmycin have excellent effect to killing rice pest, applicant measures and has carried out field trial killing virulence and the synergy of chilo suppressalis, Pyricularia oryzae, sheath blight fungus simultaneously, has verified the effect of control rice pest.
Based on above-mentioned discovery, the invention discloses a kind of for preventing and treating the composite insecticidal bactericide of rice pest, be a kind of low toxicity, efficient, the built agent that can simultaneously prevent and treat the insect pest of paddy rice main diseases, its active ingredient is Avermectin and/or first dimension salt, Fluoxastrobin and jinggangmeisu.
In the present invention, Fluoxastrobin is methoxy acrylate (Strobilurin) series bactericidal agent, and efficient, wide spectrum, all have good activity to nearly all mycota (Ascomycotina, Basidiomycotina, Mastigomycotina and Deuteromycotina) disease.
In the present invention, jinggangmeisu used is jinggangmycin A, jinggangmeisu is a kind of multicomponent agricultural chemicals as is known to the person skilled in the art, include ridge mycin A, B, C, D, E, F, G, eight kinds of compositions of H, wherein the activity of jinggangmycin A is the strongest, in existing regulation the Ministry of Agriculture to require can only to take the composition of jinggangmycin A at the jinggangmeisu of registration be standard.
In the present invention, Avermectin used and/or first dimension salt belong to biological pesticide, insect is had stomach toxicity, tagged and osmosis, to insect knock down soon, quick-acting is good, moreover, can also kill multiple rice grub, according to another relevant toxicity, residual mensuration, Avermectin and/or first dimension salt pref low toxicity, residual low.For one of main medicament of pest control in current Rice Production.
In the present invention, according to the concrete kind difference of wanted pesticide-germicide, can rationally adjust as required the content of three kinds of compositions, in mass content, 0.2%-90%, the jinggangmeisu that 0.5%-90%, the Fluoxastrobin that Avermectin and/or first dimension salt accounts for composite insecticidal bactericide active ingredient accounts for composite insecticidal bactericide active ingredient accounts for the 5%-95% of composite insecticidal bactericide active ingredient.
In composite insecticidal bactericide active ingredient, Avermectin and/or first dimension salt are that 0.5g.a.i ~ 30g.a.i, Fluoxastrobin are that 0.5g.a.i. ~ 25g.a.i, jinggangmeisu (A) are 1.0g.a.i. ~ 20g.a.i.
Known to pesticide field technical staff, g.a.i means pesticide active ingredient grams.
Composite insecticidal bactericide of the present invention can be any available type of pesticide field, as long as select suitable auxiliary material to can be made into different preparation types, preferably, consider and use and convenient storage, described formulation can be wetting powder, suspending agent or aqueous emulsion, by Avermectin/or first dimension salt, Fluoxastrobin, jinggangmeisu and auxiliary agent, inserts form.
Above-mentioned alleged auxiliary agent, inserts for those skilled in the art when pesticide material or pesticide activity component are made to finished product in order to obtain specific formulation auxiliary material used, different according to the formulation of making, can select different auxiliary agents and inserts, this it will be apparent to those skilled in the art that, the present invention does not limit the kind of auxiliary material used, arbitrarily this area can with auxiliary agent, inserts all can be used for the present invention.
On the basis of the above, the invention discloses described composite insecticidal bactericide in the application of control rice pest, described rice pest includes but not limited to rice sheath blight disease, false smut, rice leaf roller or snout moth's larva (comprising pink rice borer, striped rice borer and three snout moth's larvas) etc.
In research process of the present invention, three kinds of compositions have been measured respectively composite to the virulence of rice grub striped rice borer, rice leaf roller larvae, Rhizoctonia solani Kuhn, rice false smut, proportioning screening, comparative study has been carried out to striped rice borer, rice leaf roller, banded sclerotial blight, false smut control efficiency in synergy test and field, and experimental results is as follows:
1. the synergistic effect of composite insecticidal bactericide
Through biologicall test, built agent Avermectin and/or/or first dimension salt: jinggangmeisu: Fluoxastrobin 4:10:3 is to striped rice borer and rice leaf roller second instar larvae, the co-toxicity coefficient of built agent is respectively 101.0(100.8), 100.6 (105.0) (according to the regulation of pesticide field, surpass 100 for synergy), there is synergy; To banded sclerotial blight and false smut, co-toxicity coefficient is respectively 191.8,206.1, has significant synergistic function.
2. the field efficacy of composite insecticidal bactericide to striped rice borer, rice leaf roller, banded sclerotial blight, false smut
The test of Liuhe District, Jing Nanjing, result shows that built agent has good preventive effect to two kinds of insects: after medicine, 10 days is 89.5 ~ 92.3% to the preventive effect of striped rice borer, to the preventive effect of rice leaf roller, is 91.1-95.1%.The preventive effect of single dose Avermectin and/or first dimension salt pair striped rice borer is 86.7 ~ 93.2 %, to the preventive effect of rice leaf roller, is 86.1-89.7%; Built agent is respectively 89.4 ~ 90.6% to the preventive effect of banded sclerotial blight, and the preventive effect of false smut is respectively to 70.9 ~ 85.7%; Single dose Fluoxastrobin is respectively 67.9 ~ 73.3% to the preventive effect of banded sclerotial blight, and false smut preventive effect is respectively to 69.4 ~ 77.0 %, and single dose jinggangmeisu is 79.9 ~ 85.3% to the preventive effect of banded sclerotial blight, and single dose jinggangmeisu is 60.8 ~ 72.7 % to the preventive effect of false smut.Above-mentioned field test results show composite insecticidal bactericide to the preventive effect of two kinds of diseases apparently higher than each single dose, illustrate that three kinds of medicines are composite to have produced significant synergy.
Except the medicament test of above-mentioned proportion of composing, meanwhile, applicant has tested tens kinds of combinations of other the satisfied composition restriction limiting for the present invention, can find that the composite insecticidal bactericide in the aforementioned content range of the present invention limits all can meet above-mentioned pesticide-germicide effect, wherein partly combines consumption and is recorded in embodiment.
Above-mentioned experiment confirms, insecticidal bactericide of the present invention, by adopting Avermectin, Fluoxastrobin and composite jinggangmycin to have significant synergistic effect to multiple rice pests such as striped rice borer, rice leaf roller, banded sclerotial blight and false smut, has large scale application prospect.
Embodiment
Embodiment 1
Wetting powder embodiment
34% Avermectin/Fluoxastrobin/jinggangmeisu wetting powder (10:7.5:16.5) 100Kg.
The first step: the making (13.8:10.3) of the female powder of 24 % Avermectin/Fluoxastrobin
A. the quantity of goods produced 15.3Kg(that takes 90% Avermectin rolls over hundred 13.8Kg), 90% Fluoxastrobin quantity of goods produced 11.4Kg(rolls over hundred 10.3Kg), White Carbon black 10Kg, auxiliary agent: dispersant 11.0 Kg, wetting agent 5.0 Kg, kaolin is supplied 100kg, pour into successively in mixer stir (30 minutes) evenly stand-by.
B. air-flow crushing,
The female powder mixing is carried out to air-flow crushing, after finishing, again mix, (10 minutes) are that semi-finished product quality inspection is qualified stand-by.
Second step: semi-finished product are made
Take through the qualified female powder 72.5kg of air-flow crushing quality inspection, 60% jinggangmycin A quantity of goods produced 27.5Kg(rolls over hundred 16.5Kg), pour into successively in mixer stir (30 minutes) evenly stand-by.
The 3rd step: quality testing, metering, distributing, packaging, finished product warehouse-in
That the every quality index of semi-finished product detects is qualified, metering, distributing, packaging is finished product warehouse-in.
Embodiment 2
Suspending agent embodiment
13% Avermectin/Fluoxastrobin/jinggangmeisu/suspending agent ((4:3.0:6.) 100Kg.
The first step: batching, shearing
Take 90% Avermectin quantity of goods produced 4.4Kg(and roll over hundred 4.0Kg), xanthans 0.2 Kg, aluminium-magnesium silicate 0.8 Kg, big gun agent 0.6 Kg that disappears, take 90% Fluoxastrobin 3.4Kg(in kind and roll over hundred 3.0Kg), 8% jinggangmycin A quantity of goods produced 75.0Kg(folding 100 Kg) auxiliary agent (triphen ethyl-phenol APEO etc.) 8.5 Kg, Jia Shui supply 100Kg pour into successively shear in still, shear (40 minutes) even.
Second step: grind
After having sheared, by grinder, grind suspensibility up to standard.
The 3rd step: detect, measure, pack and warehouse-in
It is qualified that sample thief detects every quality index, and metering, packing, lodge are finished product.
Embodiment 3
Microemulsion embodiment
6.8% Avermectin/Fluoxastrobin/jinggangmeisu agent micro emulsion (2.0:1.5:3.3) 100Kg.
The first step: the preparation of 7.0 % Avermectin/Fluoxastrobin (4.0:3.0) mother liquors
Take 90% Avermectin quantity of goods produced 4.4kg (rolling over hundred amount 4.0kg), 95% Fluoxastrobin quantity of goods produced 3.2kg (rolling over hundred amount 3.0kg), add emulsifier 10kg, stirring solvent is stand-by to transparence.
Second step: mix
Take 7% Avermectin/Fluoxastrobin (4.0:3.0) mother liquor 50kg, 8% jinggangmeisu mother liquor 41.3kg(folding hundred amount 3.3kg), pour in reactor, add water and supply 100kg, stir 30 minutes to complete transparence.
The 4th step: detect, measure, pack and warehouse-in
It is qualified that sample thief detects every quality index, and metering, packing, lodge are finished product warehouse-in.
Embodiment 4
Microemulsion embodiment
6.8% Avermectin/Fluoxastrobin/jinggangmeisu agent micro emulsion (2.0:1.5:3.3) 100Kg.
The first step: the preparation of 7.0 % methylamino avermitilis strain benzoate/Fluoxastrobin (4.0:3.0) mother liquors
Take 90% methylamino avermitilis strain benzoate 4.4kg (rolling over hundred amount 4.0kg), 95% Fluoxastrobin quantity of goods produced 3.2kg (rolling over hundred amount 3.0kg), add emulsifier 10kg, stirring solvent is stand-by to transparence.
Second step: mix
Take 7% Avermectin/Fluoxastrobin (4.0:3.0) mother liquor 50kg, 8% jinggangmeisu mother liquor 41.3kg(folding hundred amount 3.3kg), pour in reactor, add water and supply 100kg, stir 30 minutes to complete transparence.
The 4th step: detect, measure, pack and warehouse-in
It is qualified that sample thief detects every quality index, and metering, packing, lodge are finished product warehouse-in.
Aforementioned production method, technique are also applicable to first dimension salt/Fluoxastrobin/jinggangmeisu complex killing insect and germ agent.
Claims (5)
1. for preventing and treating a composite insecticidal bactericide for rice pest, it is characterized in that its active ingredient is Avermectin and/or first dimension salt, Fluoxastrobin and jinggangmeisu.
2. according to claim 1 for preventing and treating the composite insecticidal bactericide of rice pest, it is characterized in that in active ingredient, in mass content: 0.2%-90%, the jinggangmeisu that 0.5%-90%, the Fluoxastrobin that Avermectin and/or first dimension salt account for composite insecticidal bactericide active ingredient accounts for composite insecticidal bactericide active ingredient accounts for the 5%-95% of composite insecticidal bactericide active ingredient.
3. according to claim 1 for preventing and treating the composite insecticidal bactericide of rice pest, it is characterized in that in active ingredient, Avermectin and/or first dimension salt are that 0.5g.a.i ~ 30g.a.i., Fluoxastrobin are that 0.5g.a.i. ~ 25g.a.i., jinggangmeisu are 1.0g.a.i. ~ 20g.a.i..
4. according to claim 1 for preventing and treating the composite insecticidal bactericide of rice pest, it is characterized in that formulation is wetting powder, suspending agent or aqueous emulsion, is comprised of Avermectin, Fluoxastrobin, jinggangmeisu and auxiliary agent, inserts.
5. composite insecticidal bactericide claimed in claim 1, is characterized in that described rice pest is the sick worms such as rice sheath blight disease, false smut, rice leaf roller or snout moth's larva.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200732.6A CN103503888A (en) | 2012-06-18 | 2012-06-18 | Complex insecticidal bactericide used for controlling paddy rice insect disease |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210200732.6A CN103503888A (en) | 2012-06-18 | 2012-06-18 | Complex insecticidal bactericide used for controlling paddy rice insect disease |
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| CN103503888A true CN103503888A (en) | 2014-01-15 |
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| CN201210200732.6A Pending CN103503888A (en) | 2012-06-18 | 2012-06-18 | Complex insecticidal bactericide used for controlling paddy rice insect disease |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561724A (en) * | 2004-03-18 | 2005-01-12 | 南京农业大学 | Biological-chemical synergistic sterilizer and its use |
| CN1946294A (en) * | 2004-03-16 | 2007-04-11 | 辛根塔参与股份公司 | Pesticidal composition and method for fungal control |
| CN101669489A (en) * | 2009-09-24 | 2010-03-17 | 江苏东宝农药化工有限公司 | Biological insecticidal and bactericidal composition and production method thereof |
| CN102342285A (en) * | 2011-11-11 | 2012-02-08 | 联保作物科技有限公司 | Sterilization disease-resistant composition and suspension seed coating agent thereof |
-
2012
- 2012-06-18 CN CN201210200732.6A patent/CN103503888A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1946294A (en) * | 2004-03-16 | 2007-04-11 | 辛根塔参与股份公司 | Pesticidal composition and method for fungal control |
| CN1561724A (en) * | 2004-03-18 | 2005-01-12 | 南京农业大学 | Biological-chemical synergistic sterilizer and its use |
| CN101669489A (en) * | 2009-09-24 | 2010-03-17 | 江苏东宝农药化工有限公司 | Biological insecticidal and bactericidal composition and production method thereof |
| CN102342285A (en) * | 2011-11-11 | 2012-02-08 | 联保作物科技有限公司 | Sterilization disease-resistant composition and suspension seed coating agent thereof |
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Application publication date: 20140115 |