CN102265889A - Acaricide composition containing spirodiclofen and hexythiazox and application thereof - Google Patents
Acaricide composition containing spirodiclofen and hexythiazox and application thereof Download PDFInfo
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- CN102265889A CN102265889A CN2010101898555A CN201010189855A CN102265889A CN 102265889 A CN102265889 A CN 102265889A CN 2010101898555 A CN2010101898555 A CN 2010101898555A CN 201010189855 A CN201010189855 A CN 201010189855A CN 102265889 A CN102265889 A CN 102265889A
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- hexythiazox
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- mite ester
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Abstract
The invention discloses an acaricide composition containing spirodiclofen and hexythiazox and an application thereof. The composition treats spirodiclofen and hexythiazox as effective components, wherein the mass ratio of spirodiclofen to hexythiazox is 36:1-1:22. The synergistic acaricide composition containing spirodiclofen and hexythiazox of the invention can be applied to prepare acaricides for preventing crop pest mites, and especially to prepare acaricides for preventing pest mites on crops of cotton, orange, apple, or lemon and the like, and more especially to prepare acaricides for preventing pest mites of red spiders, carmine spider mites or twospotted spider mites and the like. The acaricide composition of the present invention allows problems of resistance, drug effects and cost brought by singly using one component to be solved.
Description
Technical field
The invention belongs to pesticide field, be specifically related to a kind of acaricide composition and the acaricidal application of this miticide composition on preparation control crops evil mite that contains spiral shell mite ester and Hexythiazox.
Background technology
Agricultural evil mite individuality is little, breeding is fast, adaptability is strong, is typical r countermeasure pest.They destroy the normal physiological function of plant, cause fallen leaves, bud drop, shedding, gently then cause the underproduction, weaken growing way, and heavy then mistake is received or caused plant to put in order strain death.Many mite classes are also propagated plant disease.The evil mite rises to the important pest of fruit tree, vegetables, farm-forestry crop gradually at present, and nearly all crops all are subjected to the harm of evil mite (two spotted spider mite, blister mite, tarsonemid etc.).Again because miticide is comparatively single for a long time, kind is few, make that the evil mite is comparatively rapid to single acaricidal resistance development, the miticide kind is few, preparation is single in order to solve, very fast this problem of evil mite resistance development, exploitation and preparation acaricide composition with delay miticide service life, the harmful mite that slows down is significant to the control of crops pest to single acaricidal resistance development speed.
Spiral shell mite ester (english common name Spirodiclofen, chemical molecular formula C
21H
24Cl
2O
4) mechanism of action is for suppressing the lipogenesis in the evil mite body, harmful mite is finally killed in the energy metabolism of destruction acarid.The characteristics of control are to kill mite spectrum, and the ovum children holds concurrently and kills, and the lasting period is long, and toxicity is low, and good and other miticides of safety do not have cross resistance, and shortcoming is that speed of action is slow, is not very desirable to one-tenth mite effect.According to China's pesticide toxicity grading criteria, spiral shell mite ester belongs to the low toxicity miticide.Be widely used in the control of various mite classes, two spotted spider mite, yellow spider, Xiu Pi lice, yellow tea mite, Tetranychus cinnabarinus and Tetranychus urticae etc. are all had fine preventive effect, the mite evil that can be used for solanaceous crops such as fruit tree such as citrus, grape and eggplant, capsicum, tomato is administered.In addition, insects such as pear sucker, oystershell scale and leafhopper class there is the well double effect of controlling.But the spiral shell mite ester of Xiao Shouing is a unitary agent in the market, and in use there is easy generation resistance in this unitary agent, and the preventive effect cost rises day by day, the defective that speed of action is slow.
Hexythiazox is a kind of novel high-efficiency environment friendly miticide, is at present uniquely can win the miticide that kills larva and worm's ovum simultaneously.Therefore it can kill acarid more up hill and dale, has high efficiency.Hexythiazox has remarkable preventive effect to the tetranychid of crops such as cotton, oranges and tangerines, apple, lemon, the mite classes such as tetranychid, Panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus that begin.
At present, the resistance of evil mite pests such as two spotted spider mite, Tetranychus cinnabarinus, Tetranychus urticae increases gradually, and the agent of miticide list descends gradually to the effect of control of pest mite.In addition, the Hexythiazox price is high, and the control cost is higher.The inventor finds that after deliberation the synergistic complex of agricultural chemicals is expanding prevention spectrum and the effective measures that improve preventive effect, can also reduce the control cost simultaneously, does not see the miticide composition and the application thereof of relevant spiral shell mite ester and Hexythiazox up to now as yet.
Summary of the invention
The objective of the invention is provides a kind of miticide synergistic composition that contains spiral shell mite ester and Hexythiazox for effectively solving agriculture control of pest mite.
Another object of the present invention is for the application of said composition in the miticide of preparation control agricultural evil mite is provided, particularly application, the especially application in the miticide of preparation control two spotted spider mite, Tetranychus cinnabarinus or Tetranychus urticae in the miticide of evil mite on crops such as preparation control cotton, oranges and tangerines, apple, lemon.
Purpose of the present invention can reach by following measure:
A kind of acaricide composition that contains spiral shell mite ester and Hexythiazox, said composition is an active ingredient with spiral shell mite ester and Hexythiazox, wherein the mass ratio of spiral shell mite ester and Hexythiazox is 36: 1～1: 22, be preferably 30: 1～1: 20, more preferably 25: 1～1: 15, more preferably 24: 1～1: 12 again, further be preferably 20: 1～1: 10, most preferably be 5: 1～20: 1, particularly 5～10: 1.
This Synergistic mite killing composition that contains spiral shell mite ester and Hexythiazox can be made up of active ingredient spiral shell mite ester and Hexythiazox merely, also can be mixed with acceptable auxiliary on the agricultural chemicals by active ingredient and form.When composition was formed for mixing, active ingredient spiral shell mite ester and the mass content of Hexythiazox in composition were 3%～75%, are preferably 5%～70%, most preferably are 10%～60%.
This Synergistic mite killing composition that contains spiral shell mite ester and Hexythiazox can be by active ingredient spiral shell mite ester and Hexythiazox, and insecticides adjuvant and/or excipient are made pesticidal preparations, specifically any one formulation be can be processed into, missible oil, wetting powder, suspending agent, water dispersion granule, microemulsion or suspended emulsion preferably are processed into.
The Synergistic mite killing composition that contains spiral shell mite ester and Hexythiazox of the present invention can be in the application in the miticide of preparation control crops evil mite, the particularly application in the miticide of the harmful mite on preparation control crops cotton, oranges and tangerines, apple or lemon etc. is especially aspect evil mites such as preparation control two spotted spider mite, Tetranychus cinnabarinus or Tetranychus urticae.
Have mutual synergistic effect in the miticide composition of the present invention between two active components, when using, not only can improve control efficiency, but also can solve resistance problem that a certain composition of single use brings, drug effect problem, cost problem etc.For the control of instructing harmful mite provides a kind of brand-new miticide composition.
Embodiment
Embodiment 1:10% spiral shell mite ester Hexythiazox wetting powder
Spiral shell mite ester 7kg
Hexythiazox 3kg
Draw back powder 3kg
Naphthalene sulfonate 2kg
White carbon 5kg
Kaolin complements to 100kg
Above metering composition is mixed laggard promoting the circulation of qi stream pulverize, make the wetting powder formulation products.
Embodiment 2:25% spiral shell mite ester Hexythiazox aqueous emulsion
Spiral shell mite ester 21kg
Hexythiazox 4kg
Block copolymer table agent 10kg alive
Ethylene glycol 5kg
Water complements to 100kg
After dividing oil phase and water two parts to mix the above-mentioned metering composition, utilize high-shear homogenizer to stir, make the aqueous emulsion formulation products.
Embodiment 3:70% spiral shell mite ester Hexythiazox water dispersion granule
Spiral shell mite ester 46kg
Hexythiazox 24kg
Naphthalene sulfonate 6kg
Ammonium sulfate 4kg
Kaolin complements to 100kg
Active ingredient dissolving back is added the wetting dispersing agent naphthalene sulfonate, and kaolin is added in the back that stirs, and grinds the pressure granulation after the mixing, and oven dry makes the water dispersion granule formulation products.
Embodiment 4:15% spiral shell mite ester Hexythiazox missible oil
Spiral shell mite ester 10kg
Hexythiazox 5kg
The newborn 500# 3kg of farming
The newborn 33# 4kg of farming
The newborn 600# 2kg of farming
Dimethylbenzene complements to 100kg
Above-mentioned metering composition fully mixed to homogeneous phase transparent liquid promptly get the cream preparation product.
Embodiment 5:60% spiral shell mite ester hexythiazox suspension agent
Spiral shell mite ester 50kg
Hexythiazox 10kg
Styrene phenol formaldehyde resin polyoxyethylene ether phosphate salt 6kg
Polysiloxane defoamers 0.2kg
Xanthans 0.3kg
Water complements to 100kg
The above-mentioned composition that respectively measures is mixed the back by the stirring of one-level sand mill, behind the secondary sand mill sand milling, in modulation kettle, allocate, measure packing after inspection by sampling is qualified and promptly get the suspending agent formulation products.
Embodiment 6:5% spiral shell mite ester hexythiazox micro-emulsion
Spiral shell mite ester 4kg
Hexythiazox 1kg
The newborn 500# 4kg of farming
The newborn 400# 3kg of farming
The newborn 1601# 6kg of farming
Epoxychloropropane 1kg
Dimethylbenzene 15kg
Acetone 5kg
Water complements to 100kg
The above-mentioned composition stirring and dissolving of respectively measuring is made 5% spiral shell mite ester hexythiazox micro-emulsion fully.
Embodiment 7:30% spiral shell mite ester Hexythiazox suspended emulsion
Spiral shell mite ester 22kg
Hexythiazox 8kg
Block copolymer table agent 6kg alive
Alkyl naphthalene sulfonic acid salt 2kg
Xanthans 1kg
Propane diols 4kg
Water is supplied 100kg.
Embodiment 8:30% spiral shell mite ester Hexythiazox water dispersion granule
Spiral shell mite ester 20kg
Hexythiazox 10kg
Naphthalene sulfonate 6kg
Ammonium sulfate 4kg
Kaolin complements to 100kg
Active ingredient dissolving back is added the wetting dispersing agent naphthalene sulfonate, and kaolin is added in the back that stirs, and grinds the pressure granulation after the mixing, and oven dry makes the water dispersion granule formulation products.
Embodiment 9:15% spiral shell mite ester Hexythiazox missible oil
Spiral shell mite ester 10kg
Hexythiazox 5kg
The newborn 500# 3kg of farming
The newborn 33# 4kg of farming
The newborn 600# 2kg of farming
Dimethylbenzene complements to 100kg
Above-mentioned metering composition fully mixed to homogeneous phase transparent liquid promptly get the cream preparation product.
Embodiment 10:30% spiral shell mite ester hexythiazox suspension agent
Spiral shell mite ester 20kg
Hexythiazox 10kg
Styrene phenol formaldehyde resin polyoxyethylene ether phosphate salt 6kg
Polysiloxane defoamers 0.2kg
Xanthans 0.3kg
Water complements to 100kg
The above-mentioned composition that respectively measures is mixed the back by the stirring of one-level sand mill, behind the secondary sand mill sand milling, in modulation kettle, allocate, measure packing after inspection by sampling is qualified and promptly get the suspending agent formulation products.
Application Example 1: the different proportionings with Hexythiazox of spiral shell mite ester are to the Toxicity Determination of Tetranychus cinnabarinus
By a large amount of lab screening tests, co-toxicity coefficient method analysis synergistic effect is between the two asked in utilization, finds in certain ratio range, and spiral shell mite ester and Hexythiazox combination have obvious role in synergism to Tetranychus cinnabarinus, rather than the simple addition effect, specifically test as follows:
Test material: the Tetranychus cinnabarinus that picks up from vegetables field, field
Test method: the young mite that picking growth is consistent, vigor is identical, place the culture dish that is placed with the pea blade, utilize the spray tower processing of quantitatively spraying, check the result after 7 days, calculate the EC of each proportioning
50And co-toxicity coefficient (CTC).
Analytical method: when CTC＜100, then the composition performance is antagonism; When CTC=100, then composition performance is summation action, and when CTC＞100, then the composition performance is synergistic effect.
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (the ATI)/theoretical toxicity index (TTI) of mixture] * 100
ATI=(standard medicament EC
50/ reagent agent EC
50) * 100
The percentage composition of B in percentage composition+B medicament toxicity index * mixture of TTI=A medicament toxicity index * mixed concentrated A
Toxicity Determination shows that spiral shell mite ester and Hexythiazox have remarkable synergistic function between the two, co-toxicity coefficient＞130.
Application Example 2: the test of pesticide effectiveness of control citrus red mite
This tests every processing 5 strains, repeats 4 times, and randomized arrangement, other establishes 5 strain orange tree for contrast, does not repeat.Employing knapsack hand sprayer spraying, till being sprayed onto the blade complete wetting and not dripping, 3 days, 7 days investigation mite numbers before the dispenser and after the dispenser.Calculate go down rate and proofread and correct preventive effect of insect population.Our field efficacy the when preventive effect of spiral shell mite ester and Hexythiazox composition obviously is better than the unitary agent use as can be seen from test.
Claims (10)
1. an acaricide composition that contains spiral shell mite ester and Hexythiazox is characterized in that said composition is an active ingredient with spiral shell mite ester and Hexythiazox, and wherein the mass ratio of spiral shell mite ester and Hexythiazox is 36: 1～1: 22.
2. the acaricide composition that contains spiral shell mite ester and Hexythiazox according to claim 1, the mass ratio that it is characterized in that described spiral shell mite ester and Hexythiazox is 24: 1～1: 12.
3. the acaricide composition that contains spiral shell mite ester and Hexythiazox according to claim 2, the mass ratio that it is characterized in that described spiral shell mite ester and Hexythiazox is 20: 1～1: 10.
4. according to claim 1, the 2 or 3 described acaricide compositions that contain spiral shell mite ester and Hexythiazox, it is characterized in that active ingredient spiral shell mite ester and the mass content of Hexythiazox in composition are 3%～75%.
5. the acaricide composition that contains spiral shell mite ester and Hexythiazox according to claim 4 is characterized in that active ingredient spiral shell mite ester and the mass content of Hexythiazox in composition are 10%～60%.
6. the acaricide composition that contains spiral shell mite ester and Hexythiazox according to claim 1 is characterized in that it by active ingredient spiral shell mite ester and Hexythiazox, and insecticides adjuvant and/or excipient are made pesticidal preparations.
7. the acaricide composition that contains spiral shell mite ester and Hexythiazox according to claim 6 is characterized in that described pesticidal preparations is missible oil, wetting powder, suspending agent, water dispersion granule, microemulsion or suspended emulsion.
8. the described application of acaricide composition in the miticide of preparation control crops evil mite that contains spiral shell mite ester and Hexythiazox of claim 1.
9. the application of acaricide composition in the miticide of preparation control crops evil mite that contains spiral shell mite ester and Hexythiazox according to claim 8 is characterized in that described crops are cotton, oranges and tangerines, apple or lemon.
10. the application of acaricide composition in the miticide of preparation control crops evil mite that contains spiral shell mite ester and Hexythiazox according to claim 8 is characterized in that described harmful mite is two spotted spider mite, Tetranychus cinnabarinus or Tetranychus urticae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010189855 CN102265889B (en) | 2010-06-02 | 2010-06-02 | Acaricide composition containing spirodiclofen and hexythiazox and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010189855 CN102265889B (en) | 2010-06-02 | 2010-06-02 | Acaricide composition containing spirodiclofen and hexythiazox and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102265889A true CN102265889A (en) | 2011-12-07 |
| CN102265889B CN102265889B (en) | 2013-09-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265892A (en) * | 2011-04-19 | 2011-12-07 | 陕西加伦多作物科学有限公司 | Miticidal composition containing spirodiclofen and hexythiazox |
| CN102405926A (en) * | 2011-11-17 | 2012-04-11 | 广东中迅农科股份有限公司 | Pesticide composition containing hexythiazox and spirodiclofen |
| CN104396961A (en) * | 2014-10-28 | 2015-03-11 | 江苏安邦电化有限公司 | Suspending agent comprising spirodiclofen |
| CN104782645A (en) * | 2012-08-23 | 2015-07-22 | 陕西美邦农药有限公司 | Efficient acaricidal composition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1952690A2 (en) * | 2007-01-31 | 2008-08-06 | Basf Se | Pesticidal mixtures based on triazolopyrimidines and insecticides |
| CN101606517A (en) * | 2009-07-27 | 2009-12-23 | 深圳诺普信农化股份有限公司 | A kind of farm chemical emulsion preparation |
-
2010
- 2010-06-02 CN CN 201010189855 patent/CN102265889B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1952690A2 (en) * | 2007-01-31 | 2008-08-06 | Basf Se | Pesticidal mixtures based on triazolopyrimidines and insecticides |
| CN101606517A (en) * | 2009-07-27 | 2009-12-23 | 深圳诺普信农化股份有限公司 | A kind of farm chemical emulsion preparation |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265892A (en) * | 2011-04-19 | 2011-12-07 | 陕西加伦多作物科学有限公司 | Miticidal composition containing spirodiclofen and hexythiazox |
| CN102265892B (en) * | 2011-04-19 | 2013-06-05 | 陕西加伦多作物科学有限公司 | Miticidal composition containing spirodiclofen and hexythiazox |
| CN102405926A (en) * | 2011-11-17 | 2012-04-11 | 广东中迅农科股份有限公司 | Pesticide composition containing hexythiazox and spirodiclofen |
| CN102405926B (en) * | 2011-11-17 | 2013-06-26 | 广东中迅农科股份有限公司 | Pesticide composition containing hexythiazox and spirodiclofen |
| CN104782645A (en) * | 2012-08-23 | 2015-07-22 | 陕西美邦农药有限公司 | Efficient acaricidal composition |
| CN104782645B (en) * | 2012-08-23 | 2017-06-16 | 江苏威格瑞斯化工有限公司 | A kind of High-efficiency miticidal composition |
| CN104396961A (en) * | 2014-10-28 | 2015-03-11 | 江苏安邦电化有限公司 | Suspending agent comprising spirodiclofen |
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| CN102265889B (en) | 2013-09-18 |
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