CN103039511A - Bifenazate and chlorpyrifos contained synergistic acaricidal combination - Google Patents
Bifenazate and chlorpyrifos contained synergistic acaricidal combination Download PDFInfo
- Publication number
- CN103039511A CN103039511A CN2012105691524A CN201210569152A CN103039511A CN 103039511 A CN103039511 A CN 103039511A CN 2012105691524 A CN2012105691524 A CN 2012105691524A CN 201210569152 A CN201210569152 A CN 201210569152A CN 103039511 A CN103039511 A CN 103039511A
- Authority
- CN
- China
- Prior art keywords
- bifenazate
- chlopyrifos
- composition
- chlorpyrifos
- mite
- 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.)
- Granted
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a bifenazate and chlorpyrifos contained synergistic acaricidal combination which comprises the effective components, bifenazate and chlorpyrifos, as well as an auxiliary component, wherein the weight percent ratio of the bifenazate to the chlorpyrifos is 10-1:1-120. According to the invention, after the compounding of the bifenazate and the chlorpyrifos, the obvious synergism is achieved, and therefore, the combination has higher activity towards two-spotted spider mites, tetranychus cinabarinus boisdu and other mite type pests.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the binary complex that contains effective active composition Bifenazate and chlorpyrifos mixture, be applied to the control of multiple harmful mite.
Background technology
Bifenazate (bifenazate) chemical name: 3-(4-methoxyl biphenyl base-3-yl) carbazic acid isopropyl ester, molecular formula: C
17H
20N
2O
3It is a kind of new selective foliar spray miticide, Main Function is in an aminobutyric acid (GABA) acceptor of the nervous centralis conducting system of mite class, each vegetative stage to mite is all effective, and is if having ovicidal activity and knock down fast activity to what become mite, less on the natural enemy impact, can be used for preventing and treating the spider mite kind evil mite on the crops such as vegetables, fruit tree, strawberry, toxicity is very low, and is environmentally friendly, is fit to very much the comprehensive regulation to the evil mite.
Chlopyrifos (chlorpyrifos) chemical name: o, o one diethyl one o～(3,5,6 one trichlorines, one 2 one pyridine radicals) thiophosphate, it is the organophosphorous pesticide of a kind of efficient, wide spectrum, low-residual, have tag, stomach toxicity and fumigation action, can effectively prevent and treat the over one hundred kind of insects such as tortrix moth, mythimna separata, scale insect, aphid, leafhopper and evil mite on vegetables, fruit tree, grain and the flowers crop.
The inventor conducts in-depth research the application of Bifenazate, chlopyrifos, find that Bifenazate and chlopyrifos are mixed, in certain mixed ratio scope, has obvious synergistic function, when the multiple harmful mite of control, than using the single dose effect that obvious lifting is arranged, finished after further study the present invention.
Summary of the invention
1, the purpose of this invention is to provide a kind of miticide composition that contains Bifenazate and chlopyrifos, have obvious synergistic function after said composition is composite.
2, the present invention is different according to the mechanism of action of Bifenazate and chlopyrifos, with its composite dosage that reduces, to overcome or to delay generation and the development of pest resistance to insecticide, improves control efficiency.
3, the present composition is characterised in that: take Bifenazate and chlopyrifos as active ingredient, Bifenazate and chlopyrifos weight ratio are 10 ~ 1:1 ~ 120, Bifenazate and the percentage by weight of chlopyrifos weight summation in composition pesticide are 1 ~ 50%, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
4, composition pesticide of the present invention is prepared into known method and is fit to the upper suspending agent that uses of agricultural.
The auxiliary element that uses in the composition pesticide of the present invention comprises that wetting agent, antifreezing agent, thickener, packing agent etc. are of value to active ingredient stablizes and bring into play drug effect in preparation known substance, all be various compositions commonly used in the pesticidal preparations or that permission is used, concrete composition and consumption require to pass through test according to prescription and determine.
Compare of the present invention having the following advantages with present technology:
1, the indoor biometrics result shows, composite have an obvious synergistic function, uses separately the control efficiency that has improved the evil mite than single dose.
2, two kinds of pharmacy effect mechanism are different, can delay the drug-fast generation of evil mite.
3, the synergistic effect of two kinds of active ingredients after composite can reduce the agricultural chemicals usage amount, reduces the pollution to environment.
Specific embodiments
In order to understand better essence of the present invention, the invention will be further described below in conjunction with example.
1, prescription and preparation processing embodiment
Bifenazate 25%, chlopyrifos 25%, alkylphenol polyoxyethylene 5.5%, silicone compound 0.15%, lauryl sodium sulfate 4%, polyvinyl alcohol 0.3%, propane diols 3%, deionized water adds to 100%, mixes to make 50% Bifenazate chlopyrifos suspending agent.
2, the indoor biological activity determination of the present composition and field efficacy checking
Implementation of an application example one:
The miticide composition of Bifenazate and chlopyrifos is to Tetranychus urticae Toxicity Determination test on the eggplant
Test medicine adopts the former medicine of 97% biphenyl hydrazine and the former medicine of 95% chlopyrifos; The examination worm is to become mite from the Tetranychus urticae that the field eggplant is adopted back.
Test method is with reference to FAO(FAO (Food and Agriculture Organization of the United Nation)) standard method of the mensuration evil mite of recommending-slide infusion process.Method is that the picking tetranychid becomes mite gently with the end of double faced adhesive tape at slide, and the tetranychid back is bonded on the two-sided tape, and each chelicera can be freely movable.Medicament is made into 8 ~ 10 concentration on the basis of trial test, each concentration repeats 4 times, and establishes blank.An end that carries the mite slide that is stained with into mite is immersed liquid, take out behind jog 5 s, placing temperature is that 25 ℃, relative moisture 75%, illumination L:D are the incubator of 16:8, under the binocular anatomical lens, check death condition during 48h, touch the mite body with writing brush, the motionless person of chelicera is considered as death, and the statistics lethality is calculated preventive effect.
Carry out statistical analysis with the DPS statistical analysis software, calculate the LC of each medicament
50, and calculate the co-toxicity coefficient (CTC) of mixture according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard medicament LC
50/ reagent agent LC
50) * 100
The percentage composition of B in the percentage composition of A+B medicament toxicity index * mixture in theoretical toxicity index (TTI)=A medicament toxicity index * mixture
Co-toxicity coefficient (CTC)=ATI/TTI * 100
According to the criteria for classifying of co-toxicity coefficient (CTC), CTC＜80 are antagonism, and 80＜CTC＜120 are summation action, CTC〉120 for synergistic effect.
Table 1 Bifenazate and chlopyrifos and built agent thereof are to the toxicity test of Tetranychus urticae
As can be seen from Table 1, when Bifenazate and chlopyrifos were composite in the scope of 10 ~ 1:1 ~ 120, co-toxicity coefficient showed obvious synergistic effect all greater than 120 to Tetranychus urticae.Especially when Bifenazate and chlopyrifos during at 1 ~ 10:1 ~ 40, synergistic effect is obviously outstanding, and Bifenazate and chlopyrifos all have synergistic effect between 10 ~ 1:1 ~ 120 thus.
Implementation of an application example two:
Application Example 1
50% Bifenazate chlopyrifos suspending agent control eggplant Tetranychus urticae field trial
Test is carried out at Daxing, Beijing Central Military Commission growing vegetables base eggplant, and method is mark 10 strains of every residential quarter, 1 leaf of every strain mark, and investigation insect population radix before the dispenser, 3d, 7d, 14d investigate respectively residual mite number alive behind the medicine, calculate control efficiency.
Control efficiency (%)=(1-CK
1* PT
1/ CK
2* PT
2) * 100
Tetranychus urticae result of the test on the table 2 50% Bifenazate chlopyrifos suspending agent control eggplant
As can be seen from Table 2,3d, 7d behind three kinds of working concentration medicines of 50% Bifenazate chlopyrifos suspending agent, 14d all are higher than 3000 times of Bifenazate suspending agents and the preventive effect of 1000 times of the 40% chlorpyrifos ecs same period 43% to the preventive effect of Tetranychus urticae on the eggplant, illustrate that the preventive effect to Tetranychus urticae all is better than two kinds of single doses behind the Bifenazate chlorpyrifos mixture, have good quick-acting and lasting effect.
Application Example 2
50% Bifenazate chlopyrifos suspending agent control cowpea Tetranychus cinnabarinus field trial
Test is planted ring tested planting base cowpea and is carried out in the Beijing City Agriculture and Forestry Institute, method is mark 10 strains of every residential quarter, 1 compound leaf of every strain mark, and investigation insect population radix before the dispenser, 3d, 7d, 14d investigate respectively residual borer population alive behind the medicine, calculate control efficiency.
Table 3 50% Bifenazate chlopyrifos suspending agent control cowpea Tetranychus cinnabarinus result of the test
As can be seen from Table 3,3d, 7d behind three kinds of working concentration medicines of 50% Bifenazate chlopyrifos suspending agent, 14d to the preventive effect of Tetranychus cinnabarinus on the cowpea all apparently higher than the preventive effect of 1000 times of the chlorpyrifos ecs same period 40%, the preventive effect of 3d, 7d all is higher than 43% Bifenazate suspending agent, illustrate that the preventive effect to Tetranychus cinnabarinus all is better than two kinds of single doses behind the Bifenazate chlorpyrifos mixture, have good quick-acting and lasting effect.
In sum, the present invention adopts Bifenazate chlorpyrifos mixture composition, compares with existing unitary agent, and obvious synergistic effect is not only arranged, and also has good miticidal effect, can reduce the drug-fast generation of harmful mite, is worth applying aborning.
Claims (6)
1. a miticide composition that contains Bifenazate and chlopyrifos is characterized in that active ingredient is Bifenazate and chlopyrifos.
2. at described a kind of Synergistic mite killing composition that contains Bifenazate and chlopyrifos according to claim 1, the weight ratio that it is characterized in that Bifenazate and chlopyrifos is 10 ~ 1:1 ~ 120.
3. described a kind of Synergistic mite killing composition that contains Bifenazate and chlopyrifos according to claim 1 and 2 is characterized in that Bifenazate and the chlopyrifos gross weight percentage composition in composition is 1 ~ 50%.
4. claim 1 or 2 described a kind of Synergistic mite killing compositions that contain Bifenazate and chlopyrifos is characterized in that also containing in the described miticide pesticidal preparations auxiliary element commonly used, in order to make the formulation products that is adapted at using in the agricultural production.
5. a kind of Synergistic mite killing composition that contains Bifenazate and chlopyrifos according to claim 4, the formulation that it is characterized in that it is suspending agent.
6. described a kind of Synergistic mite killing composition that contains Bifenazate and chlopyrifos according to claim 1 is applicable to prevent and treat the spider mite kind evil mites such as Tetranychus cinnabarinus on the crop, Tetranychus urticae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569152.4A CN103039511B (en) | 2012-12-25 | 2012-12-25 | Bifenazate and chlorpyrifos contained synergistic acaricidal combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569152.4A CN103039511B (en) | 2012-12-25 | 2012-12-25 | Bifenazate and chlorpyrifos contained synergistic acaricidal combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103039511A true CN103039511A (en) | 2013-04-17 |
| CN103039511B CN103039511B (en) | 2014-01-08 |
Family
ID=48052558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210569152.4A Expired - Fee Related CN103039511B (en) | 2012-12-25 | 2012-12-25 | Bifenazate and chlorpyrifos contained synergistic acaricidal combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103039511B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105707118A (en) * | 2016-03-25 | 2016-06-29 | 江西正邦生物化工有限责任公司 | Pesticide composition containing phosmet and bifenazate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5367093A (en) * | 1991-11-22 | 1994-11-22 | Uniroyal Chemical Company, Inc. | Insecticidal phenylhydrazine derivatives |
| CN102165958A (en) * | 2011-03-10 | 2011-08-31 | 陕西汤普森生物科技有限公司 | Pesticide composite containing bifenazate and triazophos |
-
2012
- 2012-12-25 CN CN201210569152.4A patent/CN103039511B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5367093A (en) * | 1991-11-22 | 1994-11-22 | Uniroyal Chemical Company, Inc. | Insecticidal phenylhydrazine derivatives |
| CN1033699C (en) * | 1991-11-22 | 1997-01-01 | 尤尼罗亚尔化学公司 | Insecticidal phenylhydrazine derivatives |
| CN102165958A (en) * | 2011-03-10 | 2011-08-31 | 陕西汤普森生物科技有限公司 | Pesticide composite containing bifenazate and triazophos |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105707118A (en) * | 2016-03-25 | 2016-06-29 | 江西正邦生物化工有限责任公司 | Pesticide composition containing phosmet and bifenazate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103039511B (en) | 2014-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102302022A (en) | Insecticidal composition | |
| CN105707118B (en) | A kind of composition pesticide containing phosmet and Bifenazate | |
| CN101199292A (en) | Biological potentiating agent for increasing preventing and controlling effect of living insecticide, composite, preparation method and application | |
| CN103975937A (en) | Synergistic mite killing composition containing bifenazate and flufenoxuron | |
| CN103004864B (en) | Pesticide composition containing bifenazate and phoxim | |
| CN103947646A (en) | Insecticidal composition | |
| CN103039511B (en) | Bifenazate and chlorpyrifos contained synergistic acaricidal combination | |
| CN101653129A (en) | Pesticide composition | |
| CN101606529B (en) | Pesticide containing emamectin benzoate and malathion and application thereof | |
| CN112704070B (en) | Insecticidal and acaricidal composition containing pyrethroid insecticides/acaricides | |
| CN103190435A (en) | Synergistic mite-killing composition containing bifenazate and bifenthrin | |
| CN103283775A (en) | Synergistic pesticide composition | |
| CN102047908A (en) | Chlorantraniliprole and quintiofos compound pesticide | |
| CN102239891A (en) | Enhanced compound pesticide containing toosedarin plant source and preparation method thereof | |
| CN104285951A (en) | Compound insecticide | |
| CN104585198B (en) | Containing four chlorantraniliprole Pesticidal combinations | |
| CN109997879A (en) | A kind of capillary suspending agent of the methanolic extract containing kaladana and its application | |
| CN103098820B (en) | The Synergistic mite killing composition of Bifenazate and gamma cyhalothrin | |
| CN103283731A (en) | Pesticide composition for preventing and treating drug-fast tetranychid mites | |
| CN103283742A (en) | Acaricidal pesticide composition | |
| CN107094802A (en) | A kind of Pesticidal combination containing cyflumetofen and Celastrus angulatus | |
| CN106212494A (en) | A kind of containing propylene glycol alginate with the composition pesticide of imidacloprid | |
| CN102349519A (en) | Pesticide mixture and its preparation method | |
| CN107087625A (en) | A kind of miticide composition containing cyflumetofen and matrine | |
| CN106135238A (en) | A kind of containing propylene glycol alginate with the composition pesticide of cycloxaprid |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |