CN103053580B - Insecticidal composition of indoxacarb and pyridaben - Google Patents
Insecticidal composition of indoxacarb and pyridaben Download PDFInfo
- Publication number
- CN103053580B CN103053580B CN201210586442.XA CN201210586442A CN103053580B CN 103053580 B CN103053580 B CN 103053580B CN 201210586442 A CN201210586442 A CN 201210586442A CN 103053580 B CN103053580 B CN 103053580B
- Authority
- CN
- China
- Prior art keywords
- indoxacarb
- pyridaben
- insecticidal composition
- mixing
- composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention relates to an insecticidal composition of indoxacarb and pyridaben. The effective constituents of the insecticidal composition are indoxacarb and pyridaben at a weight ratio ranging from 20:1 to 1:20. The insecticidal composition has an obvious synergic effect, and enlarges an insecticidal spectrum after indoxacarb and pyridaben are compounded. The insecticidal composition can be used for preventing and controlling various agricultural insects, and particularly has a prominent effect on prevention and control of tea lesser leafhoppers.
Description
Technical field
The present invention relates to agricultural insecticide composition and application thereof, specifically with indoxacarb and pyridaben for the composite binary complex of active ingredient, be applied to agricultural insect management, especially tea lesser leafhopper.
Background technology
Indoxacarb, english common name: indoxacarb ， Shu oxadiazine class broad spectrum pesticide, has stomach toxicity and action of contace poison.Main Function mechanism blocks the sodium-ion channel in insect nerve cell, causes target pest to coordinate poor, paralysis, finally dead.The features such as indoxacarb has efficiently, high selectivity, low-residual.With other insecticide without cross resistance.Effectively can prevent and treat the various pests on the crops such as grain, cotton, fruit tree, vegetables, as diamond-back moth, cabbage caterpillar, prodenia litura, tomato moth, cotton bollworm, codling moth, tea lesser leafhopper, colorado potato beetle etc.
Pyridaben, english common name: pyridaben is a kind of wide spectrum, killing insects by touching miticide, is applicable to citrus, apple, pears, hawthorn, cotton, tobacco, vegetables (except eggplant) and ornamental plants prevent and treat multiple food vegetalitas evil mite.If to whole vegetative period of mite and ovum, young mite mite with become mite and have good control efficiency, have obvious speed to kill effect equally to the one-tenth mite of mobile phase, it also has good knockdown effect to flea beetle simultaneously.This medicine is not acted upon by temperature changes, and no matter uses in early spring or autumn, all can reach promising result.
Along with the continuity year in year out of chemical control, the increase of Pesticide use amount and the not factor such as scientifical use agricultural chemicals, cause pest resistance day by day serious, the pest species producing resistance is on the increase.Meanwhile, the use agricultural chemicals of high strength, result in that Practice for Pesticide Residue in Agricultural Products exceeds standard, the series of problems such as contaminated environment and the increase of peasant's drug cost, is unfavorable for the sustainable development of agricultural.Therefore, development is efficient, low toxicity, low-residual, the different mechanism of action, have again the complex preparation of synergistic function simultaneously, not only contribute to the generation delaying pest resistance to insecticide, but also the service life of pesticide species can be extended, reduce using dosage, cost-saving, reduce the pollution to environment.
The recipe determination of the present inventor to indoxacarb and pyridaben conducts in-depth research, find that indoxacarb and pyridaben carry out composite, within the scope of certain compound proportion, there is obvious synergistic function, in actual use, ideal control efficiency is had to agriculturally various pests, after further study, the present invention is completed.
Summary of the invention
The object of the present invention is to provide a kind of Pesticidal combination containing indoxacarb and pyridaben, this complex composition has obvious synergistic function, expands control spectrum, is applied to the control of agriculturally various pests, especially tea lesser leafhopper.
Another object of the present invention is to the Pesticidal combination containing indoxacarb and pyridaben, in use dosage can be reduced, delay the generation of pest resistance to insecticide, it can also be made to be used alone to compare than single dose to the control efficiency of target pest and to significantly improve, laborsaving, save money, reduce pollution to environment, reduce farmer's burdens.
Technical scheme of the present invention: with indoxacarb and pyridaben for active ingredient, the weight ratio in the composition of indoxacarb and pyridaben is 20
:1 ~ 1
:20, indoxacarb and the percentage by weight of pyridaben weight summation in composition pesticide are 5% ~ 80%, 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 that applicable agricultural production uses by known method, reasonable formulation has suspending agent, water dispersible granules and wetting powder.
The auxiliary element used in the present composition comprises solvent, emulsifier, wetting agent, disintegrant, stabilizing agent, dispersant, thickener, penetrating agent, pH adjusting agent, defoamer, carrier 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, indoxacarb and pyridaben composite after there is obvious synergistic function, be used alone the control efficiency significantly improved insect than each single dose.
2, the mechanism of action of indoxacarb and pyridaben is different, can delay the generation of pest resistance to insecticide.
3, indoxacarb and pyridaben composite, decrease the usage amount of active ingredient, reduce use cost, decrease the pollution to environment simultaneously.
Embodiment
In order to understand essence of the present invention better, below in conjunction with embodiment, content of the present invention is described further, but can not limitation of the present invention be considered as.
(1) example of formulations.
In following each embodiment, active ingredient adopts the former medicine of 94% indoxacarb and the former medicine of 95% pyridaben, and each component percentages is weight percentage.
embodiment 1: 15% indoxacarb Damanling suspension agent.
Take 5% indoxacarb, 10% pyridaben, 5% dodecyl sodium sulfate, 5% sodium lignin sulfonate, 2% xanthans, 2% ethylene glycol, 0.1% silicone defoaming agent, deionized water complements to 100%.Above-mentioned raw materials, through mixing, after high speed shear dispersion 30min, obtains 15% indoxacarb Damanling suspension agent with after skin grinder grinding.
embodiment 2: 20% indoxacarb Damanling suspension agent.
Take 5% indoxacarb, 15% pyridaben, 5% dodecyl sodium sulfate, 4% sodium lignin sulfonate, 3% polyvinylpyrrolidone, 1% organic silicone oil, 3% ethylene glycol, deionized water complements to 100%.Above-mentioned raw materials, through mixing, after high speed shear dispersion 30min, obtains 20% indoxacarb Damanling suspension agent with after skin grinder grinding.
embodiment 3: 30% indoxacarb pyridaben water dispersible granule.
Take 10% indoxacarb, 20% pyridaben, 5% alkylphenol polyoxyethylene, 5% neopelex, 10% urea, diatomite adds to 100%.Above-mentioned raw materials is through mixing, ultra micro air-flow crushing, mixing, the obtained 30% indoxacarb pyridaben water dispersible granule of granulation.
embodiment 4: 35% indoxacarb pyridaben water dispersible granule.
Take 20% indoxacarb, 15% pyridaben, 5% sodium lignin sulfonate, 3% pull open powder, 8% ammonium sulfate, diatomite adds to 100%.Above-mentioned raw materials is through mixing, ultra micro air-flow crushing, mixing, the obtained 35% indoxacarb pyridaben water dispersible granule of granulation.
embodiment 5: 15% indoxacarb pyridaben wetting powder.
Take 3% indoxacarb, 12% pyridaben, 8% sodium methylene bis-naphthalene sulfonate, 8% neopelex, kaolin adds to 100%.Above-mentioned raw materials, through mixing, obtains 15% indoxacarb pyridaben wetting powder after air-flow crushing.
embodiment 6: 40% indoxacarb pyridaben wetting powder.
Take 10% indoxacarb, 30% pyridaben, 5% neopelex, 10% sodium lignin sulfonate, kaolin adds to 100%.Above-mentioned raw materials, through mixing, obtains 40% indoxacarb pyridaben wetting powder after air-flow crushing.
(2) indoor biological determination of activity and field efficacy checking.
indoxacarb and pyridaben are to the indoor joint toxicity measuring of tea lesser leafhopper.
For examination worm: field gathers and raises tea lesser leafhopper 3 nymph in age in breeding 3 generation in indoor with the fresh tea tree germ tip.
Reagent agent: the former medicine of 94% indoxacarb and the former medicine of 95% pyridaben.
Test method: adopt infusion process to measure, specific as follows.
Choose the strain of the fresh tea tree germ tip 3, supplying dipping in reagent liquid after 30 seconds, to take out nature and dry, encase root moisturizing, outsourcing preservative film, be placed in teat glass (200mm × 30mm) with wet absorbent cotton, every concentration repeats for 4 times.Then with tea lesser leafhopper 3 nymph in age of writing brush access ether light anesthesia, often pipe 20, the white gauze of the mouth of pipe is tightened.Be disposed, be placed in observation ward.
If do not contain the process of the corresponding organic solvent of medicament in contrast.After process, 48h investigation examination worm death condition, records total borer population and dead borer population.
Carry out statistical analysis with DPS statistical analysis software, calculate the LC of each medicament
50, and the co-toxicity coefficient (CTC value) of mixture is calculated 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/T11547.7-2006 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.
table 1, indoxacarb and pyridaben are to the indoor joint toxicity measuring of tea lesser leafhopper.
As can be seen from Table 1, indoxacarb and pyridaben are 20 at mixed ratio
:1 ~ 1
:20(is by weight) scope in composite time, co-toxicity coefficient (CTC) is all greater than 120, shows synergistic function, especially 1 to tea lesser leafhopper
:1 ~ 1
:5(is by quality) scope in, synergistic function is more obvious, co-toxicity coefficient (CTC) all more than 200, visible indoxacarb and pyridaben is composite has reasonability and feasibility.
indoxacarb and the composite field control effectiveness test to tea lesser leafhopper of pyridaben.
This embodiment, for preventing and treating tea lesser leafhopper, adopts spray-on process.Dispenser Qian Mei presses community diagonal 5 sampling, and often some tea tree 2 ~ 3 strain (depending on insect density) choosing tea lesser leafhopper ovum and adult, tea lesser leafhopper quantity in probability demarcation strain, in this, as the insect population radix before dispenser.After medicine, 3d, 7d, 10d investigate residual tea lesser leafhopper borer population alive respectively, record borer population of living, calculate control efficiency.Control efficiency computational methods are as follows: control efficiency (%)=(1-CK
1× Pt
1/ CK
2× Pt
2) × 100.Wherein: CK
1represent insect population number before the medicine of check plot, Pt
1represent insect population number after treatment region medicine, CK
2represent insect population number after the medicine of check plot, Pt
2represent insect population number before treatment region medicine.
the result of the test of table 2, each process chemical control tea lesser leafhopper.
As can be seen from Table 2,20% indoxacarb Damanling suspension agent (5:15) obviously promotes along with the increase control efficiency of usage amount.20% indoxacarb Damanling suspension agent (5:15) is when preparation mu consumption is respectively 20g, 25g, after medicine, 3d, 7d, 10d are all obviously better than each single dose to the preventive effect of tea lesser leafhopper and are used alone, after medicine, 10d preventive effect all still reaches more than 90% simultaneously, illustrate that this compound drug has good lasting effect, in pilot survey process, do not find that this compound drug produces poisoning to tealeaves.
In sum, the present invention adopts two kinds of active components to be respectively the complex composition of indoxacarb and pyridaben, has synergistic function.Compared with existing unitary agent, insecticidal effect significantly improves, and the lasting period is longer, to crop safety, is worth applying in agricultural production.
Claims (1)
1. the Pesticidal combination of an indoxacarb and pyridaben, it is characterized in that: percentage by weight: 20% indoxacarb, 15% pyridaben, 5% sodium lignin sulfonate, 3% pull open powder, 8% ammonium sulfate, diatomite adds to 100%, and above-mentioned raw materials is through mixing, ultra micro air-flow crushing, mixing, the obtained 35% indoxacarb pyridaben water dispersible granule of granulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586442.XA CN103053580B (en) | 2012-12-29 | 2012-12-29 | Insecticidal composition of indoxacarb and pyridaben |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586442.XA CN103053580B (en) | 2012-12-29 | 2012-12-29 | Insecticidal composition of indoxacarb and pyridaben |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103053580A CN103053580A (en) | 2013-04-24 |
| CN103053580B true CN103053580B (en) | 2015-05-20 |
Family
ID=48096726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210586442.XA Active CN103053580B (en) | 2012-12-29 | 2012-12-29 | Insecticidal composition of indoxacarb and pyridaben |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103053580B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113854321A (en) * | 2021-11-03 | 2021-12-31 | 宜宾樟之美生物科技有限公司 | Method for mixing and using biological preparation containing camphor oil tail oil and biological insecticide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101485329B (en) * | 2009-02-12 | 2012-06-27 | 深圳诺普信农化股份有限公司 | Agricultural chemical composition for disinsection and use thereof |
| CN103250726B (en) * | 2012-02-16 | 2014-06-18 | 深圳诺普信农化股份有限公司 | Indoxacarb-containing insect disinfestation composition |
-
2012
- 2012-12-29 CN CN201210586442.XA patent/CN103053580B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103053580A (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102484993B (en) | Synergistic pesticide composition of matrine and tea saponin | |
| CN105432653A (en) | Insecticidal composition | |
| CN105123699B (en) | A kind of insecticide and acaricide containing thymol and Nylar | |
| CN102986700A (en) | Insecticide composition containing flutenzine and bistrifluron | |
| CN105901004A (en) | Insecticide composition containing cyclaniliprole and cycloxaprid | |
| CN104106593B (en) | A kind of insecticide acaricide composition that contains sulfur-phosphor and second mite azoles | |
| CN104115861A (en) | Insect and mite killing composition containing xiaochongthion and cyflumetofen | |
| CN104082300A (en) | Insecticide acaricide composition containing pyriproxyfen and spirodiclofen | |
| CN106376565A (en) | Insecticidal composition containing chlorfenapyr and celastrus angulatus | |
| CN103053580B (en) | Insecticidal composition of indoxacarb and pyridaben | |
| CN102657178B (en) | Synergistic acaricidal composition containing spiromesifen and pyridaben | |
| CN104115850A (en) | Insect and mite killing composition containing etoxazole and spirotetramat | |
| CN103975937A (en) | Synergistic mite killing composition containing bifenazate and flufenoxuron | |
| CN103636610A (en) | Methoxyfenozide-cyantraniliprole-containing insecticidal composition | |
| CN103931621B (en) | A kind of containing Tolfenpyrad with the composition pesticide of cyflumetofen | |
| CN104186529A (en) | Pesticide composition containing imidaclothiz and spirotetramat | |
| CN104115833A (en) | Insect and mite killing composition containing pyriproxyfen and cyflumetofen | |
| CN103098820B (en) | The Synergistic mite killing composition of Bifenazate and gamma cyhalothrin | |
| CN105994307A (en) | Insecticide composition containing cyclaniliprole and triflumezopyrim | |
| CN103098819B (en) | The Synergistic mite killing composition of second mite azoles and gamma cyhalothrin | |
| CN103766363A (en) | Insecticide composition containing flonicamid and diafenthiuron | |
| CN106359436A (en) | Ethofenprox and indoxacarb compound suspension agent and preparation method thereof | |
| CN106212463A (en) | A kind of containing propylene glycol alginate with the composition pesticide of methoxyfenozide | |
| CN106614696B (en) | A kind of Pesticidal combination containing Biphenthrin and its application | |
| CN104012568A (en) | A pesticide composition comprising dinetofuran and cyflumetofen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190916 Address after: 064200 Yunshi Road, Baishitou Village, Xindianzi Town, Zunhua City, Tangshan City, Hebei Province, No. 9, No. 7 Patentee after: Zunhua Yuhai Rong Labor Service Co., Ltd. Address before: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 24 District Patentee before: Guangdong Zhongxun Agricultural Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200617 Address after: 215600 No.11 Renmin Road, Leyu Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Zhangjiagang Leyu science and Technology Innovation Park Investment Development Co.,Ltd. Address before: 064200 Yunshi Road, Baishitou Village, Xindianzi Town, Zunhua City, Tangshan City, Hebei Province, No. 9, No. 7 Patentee before: Zunhua Yuhai Rong Labor Service Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Insecticidal composition of ninchongwei and pyridaben Effective date of registration: 20210830 Granted publication date: 20150520 Pledgee: Bank of Suzhou Co.,Ltd. Zhangjiagang sub branch Pledgor: Zhangjiagang Leyu science and Technology Innovation Park Investment Development Co.,Ltd. Registration number: Y2021980008568 |