CN105532713A - Insecticidal composition comprising afidopyropen and flonicamid - Google Patents
Insecticidal composition comprising afidopyropen and flonicamid Download PDFInfo
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- CN105532713A CN105532713A CN201510969765.0A CN201510969765A CN105532713A CN 105532713 A CN105532713 A CN 105532713A CN 201510969765 A CN201510969765 A CN 201510969765A CN 105532713 A CN105532713 A CN 105532713A
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- flonicamid
- ring worm
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- worm ester
- ester
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
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- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses an insecticidal composition comprising afidopyropen and flonicamid. The effective components of the composition are afidopyropen and flonicamid with a weight ratio of 1:10-10:1. The total weight percentage content of afidopyropen and flonicamid in the composition is 5-93%. The preparation form of the insecticidal composition can be anyone selected from suspensions, water dispersible granules, water emulsions, micro-emulsions and wettable powders. The composition is applied in controlling agricultural pests such as thrips, aphids, whiteflies and the like. The composition provided by the invention is superior to mono-agents in the aspects such as quick and persistent effectiveness. With the composition, pesticide dose is reduced, pesticide application cost is reduced, and environment protection and agricultural pest comprehensive treatment are facilitated.
Description
Technical field
The present invention relates to a kind of Pesticidal combination containing two third ring worm ester and flonicamid, for pest such as control thrips, aphid, aleyrodids, belong to technical field of pesticide.
Background technology
Two third ring worm ester, English name: afidopyropen, a kind of brand new and there is the insecticide of brand-new mechanism of action, as aleyrodid, aphid, plant hopper, scale insect and leafhopper, all there is very high virulence to sucking pest, can be used for vegetables, fruit tree, vine, intertillage crop and ornamental plants etc.
Flonicamid, English name: flonicamid, effective to various suckings pest such as aphid, thrips, aleyrodid, leafhopper, and there is good osmosis, can permeate from the root of plant to stem and leaf portion, but relatively weak to stem, root osmosis by leaf portion, cause effect by hindering insect act of sucking, insect is taken in after medicament and stops very soon sucking, last hungry and dead.
Different pesticide species composition carries out composite, is the common methods of preventing and treating agriculture resistant insect.The present inventor is on the basis of a large amount of indoor virulences and field medicine effect test, the compounded formula screening of two third ring worm ester and flonicamid is conducted in-depth research, find that two third ring worm ester and flonicamid carry out composite, in certain proportion, there is obvious synergistic function, and to insects such as thrips, aphid, aleyrodids, there is outstanding control efficiency, after further study, the present invention is completed.
Summary of the invention
The object of the present invention is to provide a kind of compound synergic composition containing two third ring worm ester and flonicamid, be applied to the insects such as control thrips, aphid, aleyrodid.
Technical scheme: with two third ring worm ester and flonicamid for active ingredient, the weight ratio of two third ring worm ester and flonicamid is 1:10 ~ 10:1, two third ring worm ester and the percentage by weight of flonicamid weight summation in composition pesticide are 5 ~ 93%, and all the other are allow in agricultural chemicals to use and acceptable auxiliary element.
Composition pesticide of the present invention can be prepared into any one formulation being applicable to agriculturally using by known method, reasonable formulation has suspending agent, water dispersible granules, aqueous emulsion, microemulsion, wetting powder.
The auxiliary element used in the present composition comprises solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, pH adjusting agent, defoamer, antifreezing agent, packing agent etc., and to be of value to active ingredient stable and play the known substance of drug effect in the formulation, be all various compositions that are conventional in pesticidal preparations or permission use, concrete composition and consumption are determined by test according to recipe requirements.
The frequency of administration of the present composition and amount of application change with crops, insect, weather condition and have small variations, can by the object using suitable dosage reach effectively control.
Compared with prior art, the invention has the advantages that:
1, two third ring worm ester and flonicamid is composite has beyond thought synergistic function, is used alone the control efficiency that improve insect than single dose;
2, two third ring worm ester and the flonicamid mechanism of action different, the mixed generation that can delay pest resistance to insecticide;
3, two third ring worm ester and flonicamid two kinds of active ingredients composite, decrease Pesticide use amount, reduce use cost and alleviate pollution to environment.
Embodiment
In order to understand essence of the present invention better, be described in further detail content of the present invention below in conjunction with embodiment, content mentioned in embodiment is not limitation of the invention, and material prescription is selected to suit measures to local conditions and on result without substantial impact.In these embodiments, unless otherwise indicated, all percentage is all weight percentage.
The two third ring worm ester flonicamid suspending agent of example of formulations 1:11%
Concrete operation step is: first mixed by other auxiliary agent, in clipper, shear-mixed is even, then adds two third ring worm ester and flonicamid, in ball crusher, grinds 2-3h, make a diameter all at below 5mm, 11% pair of the third ring worm ester flonicamid suspending agent can be obtained.
The two third ring worm ester flonicamid aqueous emulsion of example of formulations 2:24%
Concrete operation step is: first two third ring worm ester and flonicamid, trimethylbenzene, Sorbitan fatty acid ester are mixed, and dissolves and becomes uniform oil phase.Again part water and other auxiliary agents are mixed, dissolve and become uniform aqueous phase.Then oil phase is added aqueous phase while high-speed stirred in a kettle., slowly add water to and reach phase inversion point, carry out high speed shear afterwards, and add remaining water, shear about 30min, 24% pair of the third ring worm ester flonicamid aqueous emulsion can be obtained.
The two third ring worm ester flonicamid microemulsion of example of formulations 3:16%
Concrete operation step is: first two third ring worm ester and flonicamid fatty acid methyl ester are dissolved completely, and then add other auxiliary agent, mix, finally add water, after fully stirring, can obtain 16% pair of the third ring worm ester flonicamid microemulsion.
The two third ring worm ester flonicamid wetting powder of example of formulations 4:40%
Concrete operation step is: two third ring worm ester and flonicamid, other auxiliary agent are fully stirred in stirred tank, mixes, can obtain 40% pair of the third ring worm ester flonicamid wetting powder after airslide disintegrating mill is pulverized.
The two third ring worm ester flonicamid water dispersible granules of example of formulations 5:48%.
Concrete operation step is: two third ring worm ester and flonicamid, other auxiliary agent will be had to mix, pulverize with micro jet, add after mediating after carrying out granulation, drying, screening in fluidized-bed granulation dryer, 48% pair of the third ring worm ester flonicamid water dispersible granules can be obtained.
The two third ring worm ester flonicamid suspending agent of example of formulations 6:18%
Concrete operation step is: first mixed by other auxiliary agent, in clipper, shear-mixed is even, then adds two third ring worm ester and flonicamid, in ball crusher, grinds 2-3h, make a diameter all at below 5mm, 18% pair of the third ring worm ester flonicamid suspending agent can be obtained.
The two third ring worm ester flonicamid wetting powder of example of formulations 7:22%.
Concrete operation step is: two third ring worm ester and flonicamid, other auxiliary agent are fully stirred in stirred tank, mixes, can obtain 22% pair of the third ring worm ester flonicamid wetting powder after airslide disintegrating mill is pulverized.
Assays Example 1: indoor biological determination of activity
1, two third ring worm ester and flonicamid are to the indoor joint toxicity measuring of watermelon thrips, cucumber trialeurodes vaporariorum, cabbage aphid.
Test medicine adopts 94% pair of the third former medicine of ring worm ester and the former medicine of 96% flonicamid.
With reference to the spray-on process of the accurate NY/T1154.9-2008 of raw mark, choose the target insect pest after light anesthesia and be placed in culture dish, carry out spraying process with Potter, every concentration repeats for 4 times, often repeats 40 examination worms.Be disposed, be placed in the culture dish with foodstuff and observe.Check examination worm death condition after 72h, 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.
Statistical analysis is carried out, by calculating the LC of each medicament with DPS statistical analysis software
50evaluate the insecticidal activity of each medicament, and calculate the co-toxicity coefficient (CTC value) of mixture according to the abundant method of Sun Yun.
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.
According to the NY/T1154.7-2006 insecticide combination effect criteria for classifying: co-toxicity coefficient (CTC) >=120 shows as synergistic effect; Co-toxicity coefficient (CTC)≤80 shows as antagonism; 80 < co-toxicity coefficient (CTC) < 120 show as summation action.
As can be seen from table 1, table 2 and table 3, two third ring worm ester and flonicamid composite in the scope of 1:10 ~ 10:1 time, co-toxicity coefficient (CTC) is all greater than 120, all synergistic function is shown to thrips, trialeurodes vaporariorum, aphid, visible two third ring worm ester and flonicamid is composite has reasonability and feasibility.
Table 1, two third ring worm ester and flonicamid are to the indoor joint toxicity measuring result of thrips
Table 2, two third ring worm ester and flonicamid are to the indoor joint toxicity measuring result of trialeurodes vaporariorum
Table 3, two third ring worm ester and flonicamid are to the indoor joint toxicity measuring result of aphid
Assays Example 2: two third ring worm ester and flonicamid are to the field control effectiveness test of watermelon thrips, cucumber trialeurodes vaporariorum, cabbage aphid.
Test site is positioned at Li Lin town, Huizhou.In target pest harm Sheng phase dispenser, adopt spray-on process.Adopt 20% pair of the third ring worm ester suspending agent, 10% flonicamid water dispersible granules medicament in contrast, test establishes 9 chemicals treatment, 1 blank district altogether, and each process repeats for 3 times.Cornerwise five somes investigation in district insect population radix is managed throughout, often some investigation 10 strain crops before dispenser.Within after dispenser 3 days, 7 days, 14 days, respectively investigate a control efficiency, record borer population alive, calculate control efficiency, result of the test is as shown in table 4, table 5 and table 6.
Table 4, two third ring worm ester and flonicamid mixture prevent and treat the result of the test of watermelon thrips.
Table 5, two third ring worm ester and flonicamid mixture prevent and treat the result of the test of cucumber trialeurodes vaporariorum
Table 6, two third ring worm ester and flonicamid mixture prevent and treat the result of the test of cabbage aphid
All to use apparently higher than 20% pair of the third ring worm ester SC single dose same period the preventive effect of watermelon thrips, cucumber trialeurodes vaporariorum, cabbage aphid after can finding out two third ring worm ester and flonicamid composite 3d, 7d, 14d from table 4, table 5 and table 6 and 10% flonicamid WDG single dose uses, two third ring worm ester is described and flonicamid is composite be used alone with two kinds of single doses compared with can improve preventive effect to thrips, trialeurodes vaporariorum and aphid, after medicine, 14d preventive effect still reaches more than 80% simultaneously, illustrate to have good lasting effect, duration of test does not find that this compound drug produces poisoning to crop.
Assays Example 3: thrips, trialeurodes vaporariorum and aphid are tested the pesticide resistance indoor measurement of two third ring worm ester flonicamid.
Worm source gathers from Huizhou.The concentration that test medicine adopts is the 50%-90% lethal dose of target insect pest, two third ring worm ester, the former medicine of flonicamid is mixed with the test medicine needed for test.Test adopts spray-on process, consistent with the method for above-mentioned toxicity test.Reject dead examination worm after 72 hours, leave examination worm alive and continue at indoor feeding, so repeatedly process 20 generations examination worm.If the liquid only containing auxiliary agent is treated to blank.Measure each medicament tries worm half lethal concentration LC to 1st generation, the 5th generation, the 10th generation and the 20th generation
50, by contrast each treatment agent to 1st generation, the 5th generation, the 10th generation and the 20th generation examination worm LC
50evaluate examination worm to change the pesticide resistance of reagent agent, LC
50littlely show that pesticide resistance is lower.
Can find out according to table 7, table 8 and table 9, after two third ring worm ester and flonicamid complex preparation process 20 generation examination worm, the target examination pesticide resistance of worm population to this complex preparation is starkly lower than the pesticide resistance that two third ring worm ester and flonicamid single dose process 20 generation examination worm produce.This test shows, two third ring worm ester and flonicamid is composite effectively can delay thrips, trialeurodes vaporariorum and aphid and develop immunity to drugs.
Table 7, two third ring worm ester and flonicamid are composite to the drug-fast determination test result of thrips
Note: above table medium multiple represents that corresponding algebraically thrips is to the pesticide resistance of each medicament.
Table 8, two third ring worm ester and flonicamid are composite to the drug-fast determination test result of trialeurodes vaporariorum
Note: above table medium multiple represents that corresponding algebraically trialeurodes vaporariorum is to the pesticide resistance of each medicament.
Table 9, two third ring worm ester and flonicamid are composite to the drug-fast determination test result of aphid
Note: above table medium multiple represents that corresponding algebraically aphid is to the pesticide resistance of each medicament.
In sum, the present invention adopts two kinds of active ingredients to be the complex composition of two third ring worm ester and flonicamid, compared with existing unitary agent, not only there is obvious synergistic effect, also have good insecticidal effect, the lasting period is long, to Crop securify, the generation of pest resistance to insecticide can be slowed down, be worth applying in agricultural production.
Claims (3)
1. one kind contains the Pesticidal combination of two third ring worm ester and flonicamid, it is characterized in that: its active ingredient is two third ring worm ester and flonicamid, the weight ratio of two third ring worm ester and flonicamid is 1:10 ~ 10:1, and two third ring worm ester and flonicamid gross weight percentage composition are in the composition 5 ~ 93%.
2., according to a kind of Pesticidal combination containing two third ring worm ester and flonicamid described in claim 1, it is characterized in that: its formulation is the one in suspending agent, water dispersible granules, aqueous emulsion, microemulsion, wetting powder.
3. a kind of Pesticidal combination containing two third ring worm ester and flonicamid according to claim 1 is preventing and treating the application on the pest such as crops thrips, aphid, aleyrodid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969765.0A CN105532713A (en) | 2015-12-18 | 2015-12-18 | Insecticidal composition comprising afidopyropen and flonicamid |
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|---|---|---|---|
| CN201510969765.0A CN105532713A (en) | 2015-12-18 | 2015-12-18 | Insecticidal composition comprising afidopyropen and flonicamid |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941437A (en) * | 2016-06-24 | 2016-09-21 | 江苏省绿盾植保农药实验有限公司 | Compound insecticide containing afidopyropen and fipronil and application thereof |
| CN106538586A (en) * | 2016-10-13 | 2017-03-29 | 深圳诺普信农化股份有限公司 | A kind of Synergistic insecticidal compositions containing double third ring worm esters |
| CN107006495A (en) * | 2017-03-31 | 2017-08-04 | 山东省烟台市农业科学研究院 | A kind of compounded pesticides and its application containing double third ring worm esters and matrine |
| CN110495470A (en) * | 2019-08-29 | 2019-11-26 | 上海明德立达生物科技有限公司 | A kind of insecticide composition and its application |
| CN115299439A (en) * | 2022-08-08 | 2022-11-08 | 河南省农业科学院植物保护研究所 | Plant growth regulator containing compound sodium nitrophenolate for alfalfa field |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626687A (en) * | 2007-03-08 | 2010-01-13 | 明治制果株式会社 | Pest control composition |
-
2015
- 2015-12-18 CN CN201510969765.0A patent/CN105532713A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626687A (en) * | 2007-03-08 | 2010-01-13 | 明治制果株式会社 | Pest control composition |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941437A (en) * | 2016-06-24 | 2016-09-21 | 江苏省绿盾植保农药实验有限公司 | Compound insecticide containing afidopyropen and fipronil and application thereof |
| CN106538586A (en) * | 2016-10-13 | 2017-03-29 | 深圳诺普信农化股份有限公司 | A kind of Synergistic insecticidal compositions containing double third ring worm esters |
| CN106538586B (en) * | 2016-10-13 | 2018-10-23 | 深圳诺普信农化股份有限公司 | A kind of Synergistic insecticidal compositions containing double third ring worm esters |
| CN107006495A (en) * | 2017-03-31 | 2017-08-04 | 山东省烟台市农业科学研究院 | A kind of compounded pesticides and its application containing double third ring worm esters and matrine |
| CN110495470A (en) * | 2019-08-29 | 2019-11-26 | 上海明德立达生物科技有限公司 | A kind of insecticide composition and its application |
| CN115299439A (en) * | 2022-08-08 | 2022-11-08 | 河南省农业科学院植物保护研究所 | Plant growth regulator containing compound sodium nitrophenolate for alfalfa field |
| CN115299439B (en) * | 2022-08-08 | 2023-08-04 | 河南省农业科学院植物保护研究所 | Plant growth regulator containing compound sodium nitrophenolate for alfalfa field |
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Application publication date: 20160504 |