CN103918699A - Pesticide composition containing thiamethoxam and hexaconazole - Google Patents
Pesticide composition containing thiamethoxam and hexaconazole Download PDFInfo
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- CN103918699A CN103918699A CN201410119391.9A CN201410119391A CN103918699A CN 103918699 A CN103918699 A CN 103918699A CN 201410119391 A CN201410119391 A CN 201410119391A CN 103918699 A CN103918699 A CN 103918699A
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- diacloden
- azoles alcohol
- hexaconazole
- thiamethoxam
- rice
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Abstract
The invention relates to a pesticide composition containing thiamethoxam and hexaconazole. The pesticide composition comprises active ingredients, namely thiamethoxam and hexaconazole, wherein a mass part ratio of the thiamethoxam to hexaconazole is (1:5)-(5:1), preferably the compounding ratio is 2:1. The pesticide composition is mainly used for controlling rice sheath blight disease and rice stem borers. An indoor antibacterial test and a field test prove that when the thiamethoxam and hexaconazole are compounded according to the mass ratio of (1:5)-(5:1), an aim of controlling both diseases and pests can be achieved, the pesticide using frequency is reduced, and the labor cost is effectively lowered.
Description
Technical field
The present invention relates to a kind of bactericidal composition, main component comprises Diacloden, own azoles alcohol, and this group compound is mainly used in preventing and treating rice sheath blight disease, rice borer.
Background technology
The anabasine insecticide that Diacloden (dinotefuran) is developed by Novartis Co.,Ltd for 1991, its mechanism of action is similar to Imidacloprid, the alternative insect central nervous system nicotinic acid nAChR ligands that suppresses, and then the normal conduction of blocking-up insect central nervous system, death while causing insect to occur paralysis machine.Be a kind of second generation nicotinoids high-efficient low toxicity insecticide of brand new, insect is had stomach toxicity, tagged and systemic activity, for foliar spray and soil root irrigation.After its dispenser, rapidly by interior suction, and be transmitted to the each position of plant, sucking pest is had to good preventive effect as aphid, plant hopper, leafhopper, aleyrodid etc.Not only have tag, stomach toxicity, systemic activity, and there is higher activity, better safety, wider insecticidal spectrum and the feature such as speed of action is fast, the lasting period is long.
Absorption triazole bactericidal agent in own azoles alcohol belongs to, the own azoles alcohol of its active component suppresses the synthetic of germ ergosterol, hinder the formation of germ cell wall, and own azoles alcohol molecule has powerful compatibility to a kind of fungal enzyme (14-dencthylase), compared with current known bactericide, can more effectively suppress germ fungal pathogens.The disease such as anthracnose, white rot on leaf spot, powdery mildew, rust and grape on the crops such as banana, green onion garlic, celery, Kidney bean, melon, asparagus, peanut, beet is had to good preventive effect.
Agricultural chemicals is rationally composite is to improve control efficiency, expands and kills pest scope, delays the speed of pest communities succession, reduces the resistance risk that the single use of agricultural chemicals brings, and alleviates the pollution to environment, reduces use cost and reduces residual a kind of effective ways.The inventor conducts in-depth research the control of rice sheath blight disease and snout moth's larva, on the basis of a large amount of formula indoor screening tests and field medicine effect test, utilize rice sheath blight disease and snout moth's larva in the control height coincidence in period, discovery utilizes Diacloden and own azoles alcohol ester to carry out mixture, within the scope of certain mixed ratio, show synergistic function, after further study, completed the present invention.
Summary of the invention
The object of this invention is to provide a kind of high-efficiency low-toxicity composite insecticidal bactericidal composition that contains Diacloden and own azoles alcohol, be mainly used in preventing and treating rice sheath blight disease, rice borer.
The present invention is achieved by the following technical solutions: a kind of composition pesticide that contains Diacloden and own azoles alcohol, and its active ingredient comprises Diacloden, own azoles alcohol, and the ratio of quality and the number of copies of Diacloden and own azoles alcohol is 1:5-5:1, and preferred compound proportion is 2:1.All the other are in agricultural chemicals, to allow to use and acceptable auxiliary element.
Described auxiliary element is one or more the combination in solvent, emulsifier, wetting agent, dispersant, stabilizing agent, antifreezing agent, thickener, disintegrant, defoamer, bleeding agent, synergist, preservative and filler, above material is known substance conventional in pesticidal preparations, change to some extent according to being prepared into the different formulations of pesticide, but be not particularly limited.
Composition pesticide of the present invention can be prepared into any one formulation using in applicable agricultural production by known method, and reasonable formulation has wetting powder, suspending agent, granule.
The frequency of administration of composition pesticide of the present invention and amount of application have small variations with crops, insect, weather condition variation, can be by using suitable dosage to reach the object of effective control.
Compared with prior art, the invention has the advantages that: composition pesticide of the present invention can produce certain collaborative summation action, a dispenser can effectively prevent and treat rice sheath blight disease and the snout moth's larva of rice, reduces medication number of times, has effectively saved labor cost.
Embodiment
In order to understand better essence of the present invention, below in conjunction with embodiment, content of the present invention is described further, but can not be considered as limitation of the present invention.
Embodiment 1: synergy type determination test.
Specific implementation method, evaluates medicament associated form according to Gowing method, and its formula is as follows:
E
0﹦X﹢Y–XY／100。
In formula, X is Diacloden control rate to target pest when alone with certain dosage; Y be own azoles alcohol when alone with certain dosage to target fungus inhibiting rate; E
0theoretical value to target inhibiting rate during for Diacloden, two kinds of pharmacy mix of own azoles alcohol; Measured value to target inhibiting rate when E is Diacloden, two kinds of pharmacy mix of own azoles alcohol.
Evaluation criterion: as E – E
0when > 10%, be expressed as synergistic effect; As ﹣ 10%≤E – E
0≤ 10% time, show as summation action; As E – E
0when < ﹣ 10%, show as antagonism.
Table 1, indoor detection Diacloden, own azoles alcohol are evaluated snout moth's larva of rice synergy.
By indoor, snout moth's larva of rice test is shown, Diacloden, own azoles alcohol all show summation action according to the ratio of 1:5-5:1 is composite to snout moth's larva of rice preventive effect.Especially in the time that Diacloden, own azoles alcohol are composite with the ratio of 2:1, summation action effect is more obvious.
Table 2, indoor detection Diacloden, own azoles alcohol are evaluated rice sheath blight disease synergy.
Detect by toxicity, by Diacloden, own azoles alcohol according to the composite discovery of 1:5-5:1 ratio, there is not antagonism in the two, the Diacloden that is mixed with the own azoles alcohol of different content can be brought into play better preventive and therapeutic effect to the snout moth's larva of rice, and the single dose of the inhibiting rate of same own azoles alcohol mixture to rice sheath blight disease and corresponding concentration is also more consistent.So Diacloden, own azoles alcohol mixture have feasibility, the two is with the ratio best results of 2:1.
Embodiment 2: preparation method embodiment.
According to indoor preparation research, Diacloden, own azoles alcohol mixture can be processed into wetting powder, suspending agent, granule use.
Wetting powder Preparation Example:
Above-mentioned material is added in cone-type mixer and mixed together, pulverize by airslide disintegrating mill, the material after pulverizing mixes through cone-type mixer again, and mixed fineness of materials 98%, by 600 mesh standard sieves, obtains the own azoles alcohol of 30% Diacloden wetting powder.
Suspending agent Preparation Example:
Above-mentioned material is sand milling in high speed shear dispersion, sand mill, the high dispersive forming in water-medium,
Stable suspension system, can make 15% Diacloden hexaconazole suspending agent.
Granule Preparation Example:
Above-mentioned material is added in cone-type mixer and mixed together, pulverize by airslide disintegrating mill, the material after pulverizing mixes through cone-type mixer again, and mixed fineness of materials 98%, by 325 mesh standard sieves, obtains wetting powder.This wetting powder is dropped into the granulation that adds water in granulating disc, and, screening dry by drying, cooling cylinder are cooling, make the own azoles alcohol of 6% Diacloden granule.
Embodiment 3: the test of pesticide effectiveness.
Adopt the above own azoles alcohol of the 30% Diacloden wetting powder control snout moth's larva of rice, banded sclerotial blight, test site is Guangdong Huizhou city, and test period is in August, 2013, selects the comparatively serious field of morbidity, adopts the mode of mechanical spraying.Taking 750 times of liquid of 20% Diacloden soluble granule (Mitsui company), 1500 times of liquid of 24% hexaconazole suspending agent (the eternally happy agricultural chemicals of Beijing swallowization company) as contrast medicament.Test processing with 500 times of liquid of the own azoles alcohol of above-mentioned 30% Diacloden wetting powder.Investigate preventive effect respectively at 1d, 3d, 7d, 20d after medicine, after medicine, 3d preventive effect is calculated in strict accordance with the computational methods of regulation in National Standard of the People's Republic of China's " pesticide efficacy field trial criterion ".Above medicament 7d post-equalization preventive effect sees the following form.Test shows that the own azoles alcohol of 30% Diacloden WP has good control therapeutic action to rice sheath blight disease, rice leaf roller, snout moth's larva.
Table 3, test of pesticide effectiveness result.
Test and outdoor field efficacy comparative trial shows by indoor biometrics, the present invention has good control efficiency to rice sheath blight disease, the snout moth's larva of rice, is the one pesticide species that is worth of widely use.
Claims (4)
1. a composition pesticide that contains Diacloden and own azoles alcohol, is characterized in that: its active ingredient comprises Diacloden, own azoles alcohol, and the ratio of quality and the number of copies of Diacloden and own azoles alcohol is 1:5-5:1.
2. a kind of composition pesticide that contains Diacloden and own azoles alcohol according to claim 1, is characterized in that: the ratio of quality and the number of copies of Diacloden and own azoles alcohol is 2:1.
3. a kind of composition pesticide that contains Diacloden and own azoles alcohol according to claim 1, is characterized in that: its formulation is the one in wetting powder, suspending agent, granule.
4. a kind of composition pesticide that contains Diacloden and own azoles alcohol according to claim 1 is in the application preventing and treating in rice sheath blight disease and the snout moth's larva of rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119391.9A CN103918699A (en) | 2014-03-27 | 2014-03-27 | Pesticide composition containing thiamethoxam and hexaconazole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119391.9A CN103918699A (en) | 2014-03-27 | 2014-03-27 | Pesticide composition containing thiamethoxam and hexaconazole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103918699A true CN103918699A (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119391.9A Pending CN103918699A (en) | 2014-03-27 | 2014-03-27 | Pesticide composition containing thiamethoxam and hexaconazole |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107279154A (en) * | 2017-06-16 | 2017-10-24 | 江苏天容集团股份有限公司 | Composition pesticide containing thiocyclam and hexaconazole |
| CN107279155A (en) * | 2017-06-16 | 2017-10-24 | 江苏天容集团股份有限公司 | Composition pesticide containing Cupric sulfate and hexaconazole |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006063026A (en) * | 2004-08-27 | 2006-03-09 | Shinto Fine Co Ltd | Wood-preserving composition |
| CN101336638A (en) * | 2008-08-08 | 2009-01-07 | 陕西上格之路生物科学有限公司 | Insecticidal composition containing thiamethoxam |
| CN101379999A (en) * | 2008-08-06 | 2009-03-11 | 张少武 | Composition containing propineb and hexaconazole with bactericidal action |
-
2014
- 2014-03-27 CN CN201410119391.9A patent/CN103918699A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006063026A (en) * | 2004-08-27 | 2006-03-09 | Shinto Fine Co Ltd | Wood-preserving composition |
| CN101379999A (en) * | 2008-08-06 | 2009-03-11 | 张少武 | Composition containing propineb and hexaconazole with bactericidal action |
| CN101336638A (en) * | 2008-08-08 | 2009-01-07 | 陕西上格之路生物科学有限公司 | Insecticidal composition containing thiamethoxam |
Non-Patent Citations (1)
| Title |
|---|
| 成卓敏: "《粮食安全与植保科技创新》", 30 September 2009, 中国农业科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107279154A (en) * | 2017-06-16 | 2017-10-24 | 江苏天容集团股份有限公司 | Composition pesticide containing thiocyclam and hexaconazole |
| CN107279155A (en) * | 2017-06-16 | 2017-10-24 | 江苏天容集团股份有限公司 | Composition pesticide containing Cupric sulfate and hexaconazole |
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Application publication date: 20140716 |