CN102265836B - Acaricide composition containing spirodiclofen and etoxazole and application thereof - Google Patents
Acaricide composition containing spirodiclofen and etoxazole and application thereof Download PDFInfo
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- CN102265836B CN102265836B CN 201010189853 CN201010189853A CN102265836B CN 102265836 B CN102265836 B CN 102265836B CN 201010189853 CN201010189853 CN 201010189853 CN 201010189853 A CN201010189853 A CN 201010189853A CN 102265836 B CN102265836 B CN 102265836B
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Abstract
The invention discloses an acaricide composition containing spirodiclofen and etoxazole and application thereof. Spirodiclofen and etoxazole are used as active components of the acaricide composition, and the mass ratio of spirodiclofen to etoxazole is 30:1 to 1:30. According to the invention, a mutual synergy effect of the two active components of the acaricide composition is obtained, and application of the acaricide composition not only enables control efficiency to be improved, but also enables problems of resistance, drug effects, cost and the like caused by utilization of a single component to be overcome, providing a novel acaricide composition for guiding control of pest mites.
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 second mite azoles.
Background technology
The Agricultural Mites individuality is little, breeding is fast, strong adaptability, 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 the whole strain of plant dead.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, so 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 information system of crop pest distribution in China 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 Fatty synthesis 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 safety is good, and other miticides are without 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 the solanaceous crops such as the fruit tree such as citrus, grape and eggplant, capsicum, tomato is administered.In addition, the 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 selling in the market is unitary agent, and in use there is easy generation resistance in this unitary agent, and the preventive effect cost rises increasingly, the defective that speed of action is slow.
Second mite azoles belongs to 2,4-diphenyl-oxazole derivatives quasi-compound, is a kind of specialized acaricide of novel tool unique texture.Mainly be the process of casting off a skin that suppresses the mite class, thereby mite is had excellent tagging property from ovum, larva to the pupa different phase.But the control efficiency to adult is not fine.The mite class that Hexythiazox has been produced resistance has good control efficiency.Mainly be to tag and stomach poison function, without interior absorption, but stronger infiltration capacity, resistance of rainwater washing against arranged.The mite classes such as the tetranychids of the crops such as oranges and tangerines, cotton, apple, flowers, vegetables, beginning tetranychid, Panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus there is remarkable preventive effect.
At present, the resistance of the evil mite pests such as two spotted spider mite, blister mite, tarsonemid increases gradually, and the miticide single dose descends gradually to the effect of control of pest mite.The inventor finds after deliberation, and the synergistic complex of agricultural chemicals is expanding prevention spectrum and the effective measures that improve preventive effect, there is not yet up to now miticide composition and the application thereof of relevant spiral shell mite ester and second mite azoles.
Summary of the invention
The objective of the invention is effectively to solve the Agricultural Mites control, a kind of miticide synergistic composition that contains spiral shell mite ester and second mite azoles is provided.
Another object of the present invention provides the application of said composition in the miticide of preparation control Agricultural Mites, particularly application, the especially application in the miticide of preparation control two spotted spider mite, blister mite, tarsonemid, yellow tea mite, Tetranychus cinnabarinus and Tetranychus urticae in the miticide of the crop evil mites such as preparation control oranges and tangerines, cotton, apple, flowers, vegetables.
Purpose of the present invention can reach by following measures:
A kind of acaricide composition that contains spiral shell mite ester and second mite azoles, said composition is take spiral shell mite ester and second mite azoles as active ingredient, wherein the mass ratio of spiral shell mite ester and second mite azoles is 30: 1～1: 30, be preferably 30: 1～1: 20, more preferably 25: 1～1: 20, more preferably 20: 1～1: 10 again, more preferably 10: 1～1: 5, most preferably be 5: 1～10: 1 or 1: 3～1: 7.
This Synergistic mite killing composition that contains spiral shell mite ester and second mite azoles can be comprised of active ingredient spiral shell mite ester and second mite azoles merely, also can be mixed with acceptable auxiliary material on the agricultural chemicals by active ingredient to form.When composition when mix forming, active ingredient spiral shell mite ester and the mass content of second mite azoles in composition are 2%～75%, are preferably 5%～70%, more preferably 10%～60%.
This Synergistic mite killing composition that contains spiral shell mite ester and second mite azoles can be by active ingredient spiral shell mite ester and second mite azoles, 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 second mite azoles of the present invention can be in the miticide of preparation control crops evil mite application, the particularly application in the miticide of the harmful mite on preparation control crops oranges and tangerines, cotton, apple, flowers or vegetables etc. is especially aspect the evil mites such as preparation control two spotted spider mite, blister mite, tarsonemid, yellow tea 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 Problems etc.For the control of instructing harmful mite provides a kind of brand-new miticide composition.
Embodiment
Embodiment 1:20% spiral shell mite ester second mite azole suspending agent
Spiral shell mite ester 15kg
Second mite azoles 5kg
Styrene phenol formaldehyde resin polyoxyethylene ether phosphate salt 6kg
Xanthans 0.3kg
Water complements to 100kg
Above-mentioned respectively the metering stirred by the one-level sand mill after composition mixes, behind the secondary sand mill sand milling, in modulation kettle, allocate, carry out metering, distributing, packaging after inspection by sampling is qualified and namely get the suspending agent formulation products.
Embodiment 2:10% spiral shell mite ester second mite azoles wetting powder
Spiral shell mite ester 6kg
Second mite azoles 4kg
Pull open 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 3:20% spiral shell mite ester second mite azoles aqueous emulsion
Spiral shell mite ester 15kg
Second mite azoles 5kg
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 4:70% spiral shell mite ester second mite azoles water dispersion granule
Spiral shell mite ester 45kg
Second mite azoles 25kg
Naphthalene sulfonate 6kg
Ammonium sulfate 4kg
Kaolin complements to 100kg
To add the wetting dispersing agent naphthalene sulfonate after the active ingredient dissolving, the rear interpolation kaolin that stirs grinds the pressure granulation after the mixing, and oven dry makes the water dispersion granule formulation products.
Embodiment 5:15% spiral shell mite ester second mite azoles missible oil
Spiral shell mite ester 10kg
Second mite azoles 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 as homogeneous phase transparent liquid namely get the cream preparation product.
Embodiment 6:60% spiral shell mite ester second mite azole suspending agent
Spiral shell mite ester 45kg
Second mite azoles 15kg
Styrene phenol formaldehyde resin polyoxyethylene ether phosphate salt 6kg
Polysiloxane defoamers 0.2kg
Xanthans 0.3kg
Water complements to 100kg
Above-mentioned respectively the metering stirred by the one-level sand mill after composition mixes, behind the secondary sand mill sand milling, in modulation kettle, allocate, carry out metering, distributing, packaging after inspection by sampling is qualified and namely get the suspending agent formulation products.
Embodiment 7:5% spiral shell mite ester second mite azoles microemulsion
Spiral shell mite ester 2kg
Second mite azoles 3kg
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 second mite azoles microemulsion fully.
Embodiment 8:20% spiral shell mite ester second mite azoles suspended emulsion
Spiral shell mite ester 10kg
Second mite azoles 10kg
Block copolymer table agent 6kg alive
Alkyl naphthalene sulfonic acid salt 2kg
Xanthans 1kg
Propane diols 4kg
Water is supplied 100kg.
Embodiment 9:30% spiral shell mite ester second mite azoles water dispersion granule
Spiral shell mite ester 20kg
Second mite azoles 10kg
Naphthalene sulfonate 6kg
Ammonium sulfate 4kg
Kaolin complements to 100kg
To add the wetting dispersing agent naphthalene sulfonate after the active ingredient dissolving, the rear interpolation kaolin that stirs grinds the pressure granulation after the mixing, and oven dry makes the water dispersion granule formulation products.
Embodiment 10:30% spiral shell mite ester second mite azole suspending agent
Spiral shell mite ester 20kg
Second mite azoles 10kg
Styrene phenol formaldehyde resin polyoxyethylene ether phosphate salt 6kg
Polysiloxane defoamers 0.2kg
Xanthans 0.3kg
Water complements to 100kg
Above-mentioned respectively the metering stirred by the one-level sand mill after composition mixes, behind the secondary sand mill sand milling, in modulation kettle, allocate, carry out metering, distributing, packaging after inspection by sampling is qualified and namely get the suspending agent formulation products.
Application Example 1: spiral shell mite ester and the Toxicity Determination of the different proportionings of second mite azoles to Tetranychus cinnabarinus
By a large amount of Seiving 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 the combination of second mite azoles have obvious synergistic function to Tetranychus cinnabarinus, rather than simple summation action, specifically test as follows:
Test material: the Tetranychus cinnabarinus that picks up from the field vegetable fields
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 the percentage composition of TTI=A medicament toxicity index * mixed concentrated A+B medicament toxicity index * mixture
Toxicity Determination shows, spiral shell mite ester and second mite azoles 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 the insect population decline rate and proofread and correct preventive effect.Field efficacy when the preventive effect that we can find out spiral shell mite ester and second mite azoles composition from test obviously is better than the unitary agent use.
Claims (9)
1. acaricide composition that contains spiral shell mite ester and second mite azoles is characterized in that said composition take spiral shell mite ester and second mite azoles as active ingredient, and wherein the mass ratio of spiral shell mite ester and second mite azoles is 25:1～1:20.
2. the acaricide composition that contains spiral shell mite ester and second mite azoles according to claim 1 is characterized in that the mass ratio of described spiral shell mite ester and second mite azoles is 20:1～1:10.
3. the acaricide composition that contains spiral shell mite ester and second mite azoles according to claim 1 and 2 is characterized in that active ingredient spiral shell mite ester and the mass content of second mite azoles in composition are 2% ~ 75%.
4. the acaricide composition that contains spiral shell mite ester and second mite azoles according to claim 3 is characterized in that active ingredient spiral shell mite ester and the mass content of second mite azoles in composition are 10% ~ 60%.
5. the acaricide composition that contains spiral shell mite ester and second mite azoles according to claim 1 is characterized in that it by active ingredient spiral shell mite ester and second mite azoles, and insecticides adjuvant and/or excipient are made pesticidal preparations.
6. the acaricide composition that contains spiral shell mite ester and second mite azoles according to claim 5 is characterized in that described pesticidal preparations is missible oil, wetting powder, suspending agent, water dispersion granule, microemulsion or suspended emulsion.
7. the application of acaricide composition in the miticide of preparation control crops evil mite that contains spiral shell mite ester and second mite azoles claimed in claim 1.
8. the application of acaricide composition in the miticide of preparation control crops evil mite that contains spiral shell mite ester and second mite azoles according to claim 7 is characterized in that described crops are oranges and tangerines, cotton, apple, flowers or vegetables.
9. the application of acaricide composition in the miticide of preparation control crops evil mite that contains spiral shell mite ester and second mite azoles according to claim 7 is characterized in that described harmful mite is two spotted spider mite, blister mite, tarsonemid, yellow tea mite, Tetranychus cinnabarinus and Tetranychus urticae.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010189853 CN102265836B (en) | 2010-06-02 | 2010-06-02 | Acaricide composition containing spirodiclofen and etoxazole and application thereof |
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|---|---|---|---|
| CN 201010189853 CN102265836B (en) | 2010-06-02 | 2010-06-02 | Acaricide composition containing spirodiclofen and etoxazole and application thereof |
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| CN102265836A CN102265836A (en) | 2011-12-07 |
| CN102265836B true CN102265836B (en) | 2013-09-18 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726419B (en) * | 2012-06-09 | 2016-04-27 | 广东中迅农科股份有限公司 | A kind of Synergistic mite killing composition containing second mite azoles and cyflumetofen |
| CN103621524B (en) * | 2012-08-21 | 2015-07-08 | 陕西美邦农药有限公司 | Pesticide composition |
| CN103704227A (en) * | 2013-12-11 | 2014-04-09 | 北京燕化永乐生物科技股份有限公司 | Composition containing etoxazole |
| CN103651444A (en) * | 2013-12-12 | 2014-03-26 | 北京燕化永乐生物科技股份有限公司 | Pesticide combination |
| CN106259394A (en) * | 2015-05-19 | 2017-01-04 | 成都宝科生物科技有限公司 | A kind of containing spirodiclofen and the composition pesticide of Cascade |
| CN108496979A (en) * | 2017-02-28 | 2018-09-07 | 浙江省化工研究院有限公司 | A kind of miticide composition |
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| WO2005048712A1 (en) * | 2003-11-14 | 2005-06-02 | Bayer Cropscience Aktiengesellschaft | Active agent combinations with insecticidal and acaricidal properties |
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| JP2006213664A (en) * | 2005-02-04 | 2006-08-17 | Mitsui Chemicals Inc | Plant disease control composition and its control method |
| CN101697724A (en) * | 2009-11-06 | 2010-04-28 | 南开大学 | High-efficiency low-toxicity green insecticidal acaricide containing etoxazole |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005048712A1 (en) * | 2003-11-14 | 2005-06-02 | Bayer Cropscience Aktiengesellschaft | Active agent combinations with insecticidal and acaricidal properties |
| JP2006213664A (en) * | 2005-02-04 | 2006-08-17 | Mitsui Chemicals Inc | Plant disease control composition and its control method |
| CN1802923A (en) * | 2006-01-24 | 2006-07-19 | 浙江富来森中竹科技股份有限公司 | Mite-killing agent containing biomass gasified tar |
| CN101697724A (en) * | 2009-11-06 | 2010-04-28 | 南开大学 | High-efficiency low-toxicity green insecticidal acaricide containing etoxazole |
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