CN104705335A - Pesticide composition containing sodium abietate and dinotefuran - Google Patents
Pesticide composition containing sodium abietate and dinotefuran Download PDFInfo
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- CN104705335A CN104705335A CN201510127885.6A CN201510127885A CN104705335A CN 104705335 A CN104705335 A CN 104705335A CN 201510127885 A CN201510127885 A CN 201510127885A CN 104705335 A CN104705335 A CN 104705335A
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- acid sodium
- rosin acid
- dinotefuran
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Abstract
The invention discloses a pesticide composition containing sodium abietate and dinotefuran. The pesticide composition comprises a first active ingredient sodium abietate, a second active ingredient dinotefuran as well as normal auxiliary components, wherein a ratio in parts by weight of the sodium abietate to the dinotefuran is 50:1 to 1:1; the total weight of the sodium abietate and dinotefuran accounts for 5%-60% (in percentage by weight) of the pesticide composition. The pesticide composition is applied to cucumber trialeurodes vaporariorum, is superior to the single dose in fast-acting property and lasting property, the dosage of pesticides is reduced, the dosage cost is lowered, and the comprehensive control on environmental pollution and agricultural pests is facilitated.
Description
Technical field
The present invention relates to Pesticidal combination be with rosin acid sodium and MTI-446 for active ingredient, be applied to control cucumber trialeurodes vaporariorum.
Background technology
Cucumber trialeurodes vaporariorum, belonging to Homoptera, is a kind of worldwide insect, all there is generation China various places, are the important pests of long-term cropping in vegetable plot, field, greenhouse, booth, adult and nymph sucking plant juice, killed blade chlorisis, flavescence, wilting, even complete stool is withered.In addition, because its fertility is strong, reproduction speed is fast, and population quantity is huge, and clustering is caused harm, and secretes a large amount of sweet liquid, severe contamination blade and fruit, often causes the large generation of sooty mould, makes vegetables lose commodity value.
Pest scientific prevention and cure is the important topic of agricultural science and technology worker.Along with the continuity year in year out of Chemical Control of Harmful Insects, the increase of Pesticide use amount, pest resistance is day by day serious, and the pest species producing resistance is on the increase.Meanwhile, the use agricultural chemicals of high strength, causes Practice for Pesticide Residue in Agricultural Products to exceed standard, environmental pollution and the increase of peasant's drug cost etc., is unfavorable for agricultural sustainable development.
Rosin acid sodium, be a kind of based on sky combustion raw material novel pesticide, there is good ester dissolubility, film forming and emulsifiability, to insect to tag, have concurrently adhesion, asphyxiating, corrosion worm wax layer to cause the effect of polypide death.
MTI-446, is transmitted by spinal nerves and the systemic insecticides of stomach poison function of tagging, can be absorbed by plants wide dispersion fast, has excitation to nAChR.
The science mixture of different pesticide species is the common methods of preventing and treating agriculture disease pest and weed.Being screened by mixed pesticide, filter out rational combination, effectively can improve control efficiency, delay the drug-fast generation of disease pest and weed, is the important means that agricultural synthesis is administered.The combination of the present inventor to rosin acid sodium and MTI-446 conducts in-depth research, and finds that rosin acid sodium and MTI-446 are carried out mixture and had obvious synergistic effect in certain mixed ratio scope to insect, after further study, completes the present invention.
Composition and the application of rosin acid sodium and MTI-446 there is no report at present.
Summary of the invention
The technical problem that the present invention solves be to provide a kind of efficient, low toxicity and the lasting period long, can effectively prevent and treat cucumber trialeurodes vaporariorum, be conducive to the Pesticidal combination containing rosin acid sodium and MTI-446 of integrated pest management.
For solving the problem, the technical solution adopted in the present invention is: a kind of Pesticidal combination containing rosin acid sodium and MTI-446, comprise the first active ingredient rosin acid sodium and the second active ingredient MTI-446 and conventional auxiliary element, the ratio of weight and number of rosin acid sodium and MTI-446 is 50:1-1:1, and rosin acid sodium and the percentage by weight of MTI-446 weight summation in Pesticidal combination are 5%-60%.
Described Pesticidal combination according to well known to a person skilled in the art method, can be mixed with the application forms of the applicable agricultural uses such as suspending agent, wetting powder, water dispersible granules, soluble granule.
Described Pesticidal combination is also containing the usual auxiliaries of preparation needed for pesticidal preparations, usual auxiliaries is the mixing of one or more in solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, pH adjusting agent, defoamer, antifreezing agent, packing agent etc., be known substance, various auxiliary agents conventional in pesticidal preparations, can change to some extent according to different situations, be not particularly limited.
The application of described Pesticidal combination, for preventing and treating crop pests, main control cucumber trialeurodes vaporariorum.
Pesticidal combination provided by the invention, usually adopts the method for spraying to use, also can adopt other operation techniques agriculturally applied as required.
A kind of Pesticidal combination containing rosin acid sodium and MTI-446 provided by the invention has following beneficial effect:
1, Pesticidal combination of the present invention shows obvious synergistic effect in certain ratio range, and composition is significantly improved than the control efficiency of single dose, reduces the using dosage of agricultural chemicals, decreases the impact of agricultural chemicals on environment, reduces drug cost.
2, the active ingredient mechanism of action of Pesticidal combination of the present invention is different, and the application of composition can delay or overcome the generation of pest resistance to insecticide, increases the service life, and is conducive to the comprehensive regulation of insect.
Embodiment
In order to make object of the present invention, technical scheme and advantage more short and sweet, the following specific embodiment of the present invention is described, but the present invention is only limitted to absolutely not these embodiments.The following stated is only the good embodiment of the present invention, only for describing the present invention, can not be interpreted as the restriction to scope of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Content described in embodiment is all weight percentage.
Embodiment 1: rosin acid sodium and MTI-446 are tested the joint toxicity measuring of trialeurodes vaporariorum.
Cucumber trialeurodes vaporariorum gathers worm source from field, Shi Zhen village, Chen Jiang town, Zhongkai Hi-Tech District, Huizhou City, Guangdong Province, takes back indoor feeding 2 generation nymph and do toxicity test worm source.
With reference to the method in NY/T 1154.6-2006 standard, adopt dip method.Choose healthy and strong trialeurodes vaporariorum adult, provoke with writing brush and carried on the back to be bonded at and post on the slide of double faced adhesive tape, every agreement that contracts a film or TV play to an actor or actress 30, be placed in culture dish, moisturizing after 2h, removes the individuality that oneself is dead and very not active under 26 DEG C of conditions, make there are 25 cephalonts in every slide, often process 4 slides; Immerse with the slide one end being stained with examination worm and to be measured shake slide gently in reagent liquid, take out after leaching 5s, suck unnecessary liquid, put into culture dish with blotting paper, the biochemical cultivation case moisturizing being placed in 26 DEG C is cultivated.Often process arranges 4 repetitions, and using the water containing DMF solvent and 0.1%Tween80 emulsifier as blank.
Investigation method: check examination worm death condition after 24h, line item of going forward side by side, the dead criterion of examination worm counts death for contacting examination with writing brush gently worm being reactionless.
Synegism evaluation method: with reference to the method in NY/T 1154.7-2006 standard, calculates the co-toxicity coefficient (CTC) of mixture according to the abundant method of Sun Yun.CTC≤120 show as synergistic effect, and CTC≤80 show as antagonism, and 80<CTC<120 shows as summation action.Co-toxicity coefficient computing formula is as follows:
Actual measurement toxicity index (ATI)=(standard agent LC
50/ reagent agent LC
50) × 100
In theoretical toxicity index (TTI)=A medicament toxicity index × mixture A percentage composition+B medicament toxicity index × mixture in the percentage composition of B.
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100.
Shown by table 1 rosin acid sodium and the dinotefuran mixed Toxicity Determination result to trialeurodes vaporariorum, rosin acid sodium and MTI-446 are respectively at 50:1,40:1,30:1,20:1,10:1 and 1:1 combines, and co-toxicity coefficient (CTC) is greater than 120, illustrates that rosin acid sodium and MTI-446 are combined as synergistic effect.
Table 1, rosin acid sodium and MTI-446 are to the joint toxicity measuring result table of trialeurodes vaporariorum
Embodiment 2:50% rosin acid sodium MTI-446 wetting powder.
Mix entering in blender after above-mentioned material in proportion coarse crushing, more namely obtain 50% rosin acid sodium MTI-446 wetting powder after air-flow crushing.
Embodiment 3:70% rosin acid sodium MTI-446 water dispersible granules.
Above-mentioned mixing of materials is even, pulverize with micro jet, through mediating, then adding in fluidized-bed granulation dryer and carrying out granulation, drying, screening, 70% rosin acid sodium MTI-446 water dispersible granules can be obtained.
Embodiment 4:30% rosin acid sodium MTI-446 suspending agent.
Above-mentioned material is pulverized in proportion in advance, then adds in sand mill and grind, the obtained 30% rosin acid sodium MTI-446 suspending agent of allotment after high shear mixing.
Embodiment 5:40% rosin acid sodium MTI-446 soluble granule.
Above-mentioned mixing of materials is even, pulverize with micro jet, through mediating, then adding in fluidized-bed granulation dryer and carrying out granulation, drying, screening, 40% rosin acid sodium MTI-446 soluble granule can be obtained.
Embodiment 6: field uses rosin acid sodium and MTI-446 composite pesticide control cucumber trialeurodes vaporariorum.
Test site is positioned at white clouds village, Ren Shan town, Huizhou Huidong County, and test period is in June, 2014, and medicament is watered spray-on process.Adopt the solvable pulvis of 45% rosin acid sodium, 20% MTI-446 soluble granule medicament in contrast, 5 chemicals treatment are established in test altogether, each process repeats for 4 times, insect population base is investigated before dispenser, within after dispenser 2 days, 5 days, 10 days, respectively investigate a control efficiency, record residual borer population, calculate control efficiency, result of the test is as shown in table 2.
Table 2, rosin acid sodium and MTI-446 combination control cucumber trialeurodes vaporariorum result of the test
As can be seen from Table 2,40% rosin acid sodium MTI-446 soluble granule control cucumber trialeurodes vaporariorum successful of the present invention is better than the solvable pulvis of 45% rosin acid sodium and 20% MTI-446 soluble granule, illustrate that rosin acid sodium and MTI-446 composition improve control cucumber trialeurodes vaporariorum effect, reduce the using dosage of agricultural chemicals, effectively administer trialeurodes vaporariorum to rosin acid sodium, MTI-446 resistance.
Claims (3)
1. one kind contains the Pesticidal combination of rosin acid sodium and MTI-446, it is characterized in that: comprise the first active ingredient rosin acid sodium and the second active ingredient MTI-446 and conventional auxiliary element, the ratio of weight and number of rosin acid sodium and MTI-446 is 50:1-1:1, and the percentage by weight of weight summation in Pesticidal combination of rosin acid sodium and MTI-446 is 5%-60%.
2. a kind of Pesticidal combination containing rosin acid sodium and MTI-446 according to claim 1, is characterized in that: its formulation is the one in suspending agent, wetting powder, water dispersible granules, soluble granule.
3. the Pesticidal combination containing rosin acid sodium and MTI-446 is for preventing and treating the application in cucumber trialeurodes vaporariorum.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850999A (en) * | 2016-05-06 | 2016-08-17 | 广西师范大学 | Preparation method and application of rosin-source pesticide synergist |
| CN105850998A (en) * | 2016-05-06 | 2016-08-17 | 广西师范大学 | Preparation method and application of botanical pesticide synergist |
| WO2024190475A1 (en) * | 2023-03-15 | 2024-09-19 | 国立研究開発法人農業・食品産業技術総合研究機構 | Insect damage inhibitor, method for using resin composition, cultivation method, potting soil, and method for improving soil |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103314957A (en) * | 2013-03-27 | 2013-09-25 | 浙江工业大学 | Sodium abietate insecticide and preparation method thereof |
| CN103444706A (en) * | 2013-08-01 | 2013-12-18 | 广东中迅农科股份有限公司 | Dinotefuran granules and preparation method thereof |
| CN103636657A (en) * | 2013-10-30 | 2014-03-19 | 广东中迅农科股份有限公司 | Dinotefuran-spinosad-containing synergistic insecticidal composition |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103314957A (en) * | 2013-03-27 | 2013-09-25 | 浙江工业大学 | Sodium abietate insecticide and preparation method thereof |
| CN103444706A (en) * | 2013-08-01 | 2013-12-18 | 广东中迅农科股份有限公司 | Dinotefuran granules and preparation method thereof |
| CN103636657A (en) * | 2013-10-30 | 2014-03-19 | 广东中迅农科股份有限公司 | Dinotefuran-spinosad-containing synergistic insecticidal composition |
Non-Patent Citations (1)
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| 何永梅: "植物性杀虫剂——松脂酸钠", 《科学种养》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850999A (en) * | 2016-05-06 | 2016-08-17 | 广西师范大学 | Preparation method and application of rosin-source pesticide synergist |
| CN105850998A (en) * | 2016-05-06 | 2016-08-17 | 广西师范大学 | Preparation method and application of botanical pesticide synergist |
| CN105850999B (en) * | 2016-05-06 | 2020-04-07 | 广西师范大学 | Preparation method and application of rosin-derived pesticide synergist |
| CN105850998B (en) * | 2016-05-06 | 2022-04-12 | 广西师范大学 | Preparation method and application of plant-derived pesticide synergist |
| WO2024190475A1 (en) * | 2023-03-15 | 2024-09-19 | 国立研究開発法人農業・食品産業技術総合研究機構 | Insect damage inhibitor, method for using resin composition, cultivation method, potting soil, and method for improving soil |
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Effective date of registration: 20191126 Address after: Jiawang District Bian Tang Zhen Gao Zhuang Cun, Xuzhou City, Jiangsu province 221000 Patentee after: Jiawang Xuzhou Heng Sheng Agriculture Development Co., Ltd. Address before: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 24 District Patentee before: Guangdong Zhongxun Agricultural Technology Co., Ltd. |
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