CN101385457A - Insecticidal composition containing avermectin and indoxacarb - Google Patents

Insecticidal composition containing avermectin and indoxacarb Download PDF

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Publication number
CN101385457A
CN101385457A CNA2008100738458A CN200810073845A CN101385457A CN 101385457 A CN101385457 A CN 101385457A CN A2008100738458 A CNA2008100738458 A CN A2008100738458A CN 200810073845 A CN200810073845 A CN 200810073845A CN 101385457 A CN101385457 A CN 101385457A
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composite
pesticide
avermectin
worm prestige
indenes worm
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CN101385457B (en
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陈一铭
韦志军
李耀秀
宋琳
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Guangxi Tianyuan Biochemical Co Ltd
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Guangxi Tianyuan Biochemical Co Ltd
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Abstract

The invention provides a pesticide composite which contains abamectin and indoxacarb; the abamectin and the indoxacarb are combined according to the proportion of 0.02-50:1 and the active ingredient content of the pesticide is 1 to 90 percent. The combined composite can be made into various formulations such as missible oil, aqueous emulsion, water dispersible granule, suspending agent, slow-release agent, wettable powder and the like, after being added with addition agent and carrier. The composite of the invention does not produce drug resistance and has an obvious effect on resistant pests; the pesticide effect is stable, and the pesticide can kill a plurality of pests and can meet the requirements of farmers. The pesticide composite made from abamectin and indoxacarb can kill various pests in one time to reduce the preventing and controlling cost of the farmers and bring great economic and social benefits. The pesticide composite of the invention is characterized by high stability, low poison and residue, high efficiency, ultraviolet ray resistance, high-temperature resistance and rainfall erosion resistance.

Description

A kind of insecticides that contains Avermectin and indenes worm prestige
Technical field
The present invention relates to pesticide field, particularly a kind of binary built composition pesticide that contains Avermectin and indenes worm prestige is mainly used in vegetable-crop pest-insect and rice field tortrix moths such as diamond-back moth.
Background technology
The generation of diamond-back moth whole year and harm situation are in all parts of the country different, take place many generations in 1 year, and can survive the winter on host's stem stalk or field residue winter with pupa.Larva had for 4 ages, and about the long 1cm of mature larva body, bottle green is the spindle shape.Soon promptly slip into after first-instar young hatches and get food mesophyll in the leaf tissue, promptly in leaf texture, get out after two ages, most get food lower epidermis and mesophyll, only stay epicuticle and be transparent fleck and be commonly called as blank in blade back harm.Ripe larva can sting blade become the cavity and incise and only stay vein, and blade is eaten and reticulated when serious.At wild cabbage, the Chinese cabbage normal harm lobus cardiacus of concentrating in seedling stage, the influence bag heart also can endanger tender stem and sub-pod, influences reserving seed for planting of the dish of reserving seed for planting.Diamond-back moth has spring, autumn two hazard booms, and it is heavier than the harm phase in autumn that endanger the phase general spring.The high temperature and rainy weather in summer is unfavorable for generation, the breeding of diamond-back moth, and general harm is lighter.The optimum temperature that diamond-back moth grows is 20~30 ℃, and third and fourth instar larvae is in spring during cold weather, and early, hide at the vacuum side of blade of cabbage heart or ground proximity evening, food was got in activity when noon, temperature raise.In summer, autumn high temperature season, general morning, activity when evening is nice and cool are hided and have a rest in the cool noons.Adult is hidden by day and come out at night, and comes into play, gets food, mate and oviposit after dusk, and the back activity is contained most before midnight.The diamond-back moth harm phase is long, the extent of injury is serious, and the normal harm in all areas in the season of growth or anniversary crucifer continuous cropping is caused disaster.Diamond-back moth has become the important pests that vegetables produce.
Rice leaf roller is commonly called as and scrapes blue or green worm, tortrix moth, and the polyphagy insect is the paddy rice primary pest, crops such as the corn of also causing harm, glycosides sugarcane also colonize in multiple grassy weed.Rice leaf roller belongs to Lepidoptera, Pyralidae.Become long 7~9 millimeters of polypide, about 18 millimeters of wing expanse, lark, the leading edge of fore wing and outer rim have the grey black broadband, there are 3 black bands at the wing middle part, middle 1 than tubbiness.Rice leaf roller was taken place many generations in 1 year, survived the winter in grassy weed with larva, have the stronger ability of migrating, but large tracts of land endangered.The larvae pupation of surviving the winter annual spring is sprouted wings, and takes place for 1 generation every about 1 month approximately later on; Early rice with the 2nd generation larva quantity maximum, maximum causes harm; Late rice is then maximum with the 5th algebraic quantity, and wildness often causes harm.Adult statvolt on daytime is between rice clump bottom or weeds, and the activity in evening has habit close, that become light green and troop, and faint phototaxis is also arranged.Ovum looses more originates in the middle part of rice leaf surface, and every leaf produces one to several.Whenever, femalely can lay eggs tens to more than 100.Newly hatched larvae earlier lobus cardiacus or near get food mesophyll on the tender leaf, climb near blade tip after 2 ages, weave silk and sew that leaf is vertical to be rolled into bud, in the bud of hiding oneself, get food mesophyll, make the blade face be the informal voucher shape; Along with worm increases age, the worm bud enlarges, and it is also heavy more to cause harm, and can make blade withered.Every larva can eat evil 5~9 leaves, and how aging back does thin cocoon between withered sheath pupates.Rice leaf roller is the serious insect of rice hazard.
Along with the frequent use and the constantly variation of planting environment ground of conventional medicine, it is more and more difficult that agricultural insect management becomes.And single agent agricultural chemicals uses and has certain limitation, and the agricultural chemicals of a kind of active ingredient of long-term single use will cause the generation of resistance very soon, is worth thereby lose its drug effect.Along with banning use of of high-toxic pesticide, become composite insecticide to become a kind of trend by combination of active principles in agricultural chemicals, be at present exploitation and develop in the new insecticide pesticide a kind of commonly used effectively, mode efficiently.The development of complex preparation is the transitional sign of Chinese agricultural chemicals market from the maturation that starts to walk.
Summary of the invention
It is stronger to the purpose of this invention is to provide a kind of drug effect, can not develop immunity to drugs, and insecticidal spectrum is wide, residual low, the insecticides that contains Avermectin and indenes worm prestige that cost is low.
The technical solution used in the present invention is:
Avermectin and indenes worm prestige are carried out composite, the composite part by weight of Avermectin and indenes worm prestige is: 0.02~50:1, the active constituent content of this insecticide are 1%~90%.
Composite mixture can be processed into missible oil, aqueous emulsion, water-dispersible granules, suspending agent, sustained release agent or wetting powder etc. after adding auxiliary agent or carrier.
The compound pesticide composition that Avermectin and indenes worm prestige are formed in certain proportion among the present invention, the stack that the desinsection that is showed is renderd a service and activity level has exceeded composition activity, the result of this effect is known as synergistic effect.The composite mu dosage that not only reduces of science, can eliminate simultaneously the polypide resistances that may cause producing because of a large amount of use agricultural chemicals strengthens, its control efficiency is obviously improved, saving of labor, economical, minimizing agricultural chemicals environmental pollution, alleviate the burden of peasant's agricultural production, improve the agricultural chemicals performance of enterprises, save national agricultural resources.
The present invention carries out mixture preparation by Avermectin and indenes worm prestige, is research object with vegetables diamond-back moth, paddy rice rice leaf roller mainly, is used for vegetables field, paddy field, is pesticidal preparations.
The active ingredient insecticide that the present invention relates to is respectively:
Avermectin abamectin
[B 1aC 48H 72O 14(R=C 2H 5)B 1bC 47H 70O 14(R=CH 3)] B 1a:872 B 1b:858
Figure A200810073845D00051
Indenes worm prestige indoxacarb C 22H 17ClF 3N 3O 7527.83
Figure A200810073845D00052
The present invention carries out composite mix preparation and application thereof by Avermectin and indenes worm prestige, and its advantage and good effect are:
1, brand-new composite reagent, alliance between giants, drug effect is stronger.Behind Avermectin and the indenes worm prestige composite reagent, has certain synergistic effect, the single agent consumption that reduces separately also can reach better effect, minimizing is to the aquatic animal toxic action and to the adverse effect that environment produces, and is applicable to be used for preventing and treating to kill the insect that vegetable-crop pest-insect and rice leaf roll worm institute with medicament have produced resistance to existing.
2. insecticidal spectrum is wide, adaptability is strong.Behind rhzomorph and the indenes worm prestige composite reagent, not only the common insect of vegetables all there is fine preventive effect, the rice leaf roll worm is also had good control efficiency, other rice grubs are also had prevention effect.These two medicines are composite lasting effect preferably, and desinsection is good and lasting, can be used on the vegetables, also can be used on the paddy rice, uses spectrum wide.
3. filled up the blank in agricultural chemicals market, the response national policy satisfies the demand in market.Along with the attention of country to agricultural product quality and safety, and the vegetables expanding economy, the outlet vegetables are increased, and the vegetable pesticide residue standard detection is tighter, and environmental chemical pesticide is thirsted for using by peasant household when the control vegetable-crop pest-insect.Can satisfy market demand behind Avermectin and the indenes worm prestige composite reagent.
4. preventive effect is good, and is residual low, meets the trace standard of pesticide, is the desirable ecological agricultural chemical of modern growing vegetables.Avermectin and indenes worm prestige are composite can not to develop immunity to drugs, and efficacy stability, can satisfy peasant's demand.Insect is planted by the Zhiduo County of can a dispenser holding concurrently, and prevents and treats cost thereby reduced the peasant, receives remarkable economic efficiency and social benefit.
5. resistance of rainwater washing against, preventive effect is secure, and it is strong to adapt to weather.The high and low malicious low-residual of its stability of product of the present invention, efficient, have characteristics such as UV resistant, high temperature resistant, resistance of rainwater washing against.Executing rainfall in back two hours, can show good resistance of rainwater washing against.Generally, can resist the rainfall of moderate strength, can keep enough active ingredient provides good crop protection effect.This product is particularly suitable for southern high-temperature and uses rainy season, and this just can satisfy the demand of peasant in rainy medication in period in summer.
Embodiment
Embodiment 1
1% Avermectin indenes worm prestige microemulsion compound method
Avermectin 0.5kg
Indenes worm prestige 0.5kg
Emulsifier 603# 5kg
Emulsifier 500# 5kg
Dimethyl formamide 5kg
Ethyl acetate 5kg
Water complements to 100kg
After Avermectin and the dissolving fully of indenes worm prestige, add emulsifier for mixing and evenly form oil phase, add entry at last, stir and form the transparent and homogeneous homogeneous liquid.
Embodiment 2
4% Avermectin indenes worm prestige missible oil compound method
Avermectin 3kg
Indenes worm prestige 1kg
Emulsifier 603# 5kg
Emulsifier 500# 5kg
Dimethyl formamide 5kg
Dimethylbenzene complements to 100kg
Various compositions are mixed, stir missible oil.The effect of emulsifier is: when it is dispersed in dispersate surperficial, form film or electric double layer, can make disperse phase have electric charge, so just can stop the droplet of disperse phase to condense mutually, make the emulsion of formation more stable.In pesticide processing, add a certain amount of emulsifier, again they are dissolved in the organic solvent, can be made into transparency liquid after mixing and to obtain missible oil.
Embodiment 3
8% Avermectin indoxacarb aqueous emulsion compound method
Avermectin 6kg
Indenes worm prestige 2kg
Isopropyl alcohol 10kg
Dimethyl formamide 10kg
Dimethylbenzene 5kg
Emulsifier 10kg
Water complements to 100kg
Various compositions are mixed, in shearing still, be trimmed to the active ingredient particle diameter less than 3 μ m.The effect of emulsifier is when it is dispersed in dispersate surperficial, forms film or electric double layer and can make disperse phase have electric charge, just can stop the droplet of disperse phase to condense mutually.Isopropyl alcohol, dimethylbenzene then can effectively must merge missible oil and water, keep its stability.
Embodiment 4
28% Avermectin indenes worm prestige suspending agent compound method
Avermectin 23kg
Indenes worm prestige 5kg
Sodium lignin sulfonate 8kg
The newborn 600# 3kg of farming
JFC 3kg
Water complements to 100kg
Various compositions are mixed, in sand mill, be ground to the active ingredient particle diameter less than 4 μ m.The adding of sodium lignin sulfonate, JFC, agricultural newborn 600# helps the making of formulation, can keep the stability of formulation, helps storage, transportation, guarantees drug effect.
Embodiment 5
35% Avermectin indenes worm prestige water-dispersible grain agent compounding method
Avermectin 30kg
Indenes worm prestige 5kg
Naphthalene sulfonic acid formaldehyde condensation polymer 10kg
Lauryl sodium sulfate 5kg
Ammonium sulfate 15kg
Potter's clay complements to 100kg
Said mixture is evenly mixed, and comminution by gas stream adds suitable quantity of water and mediates, and the mixture pelleting of gained, is drying to obtain product.The adding of auxiliary agents such as naphthalene sulfonic acid formaldehyde condensation polymer, lauryl sodium sulfate, ammonium sulfate, potter's clay had both made providing safeguard for formulation, can make product keep good dispersiveness again, and was relatively good to the tack on target surface.
Embodiment 6
42% Avermectin indenes worm prestige sustained release agent compound method
Avermectin 36kg
Indenes worm prestige 6kg
SOPA 10kg
Polyvinyl alcohol 5kg
Water 16kg
Active carbon complements to 100kg
Various compositions are mixed, in sand mill, be ground to the active ingredient particle diameter, be loaded on and make sustained release agent in the active carbon less than 4 μ m.Polyvinyl alcohol is that a class is widely used the agricultural chemicals sticker, has very strong adhesivity, can keep effective performance of sustained release agent.
Embodiment 7
90% Avermectin indenes worm prestige wettable powder agent compounding method
Avermectin 85kg
Indenes worm prestige 5kg
Calcium lignosulfonate 2kg
Draw back powder 3kg
Lauryl sodium sulfate 3kg
Kaolin complements to 100kg
Various compositions are mixed, promptly obtain product by 325 mesh sieves through comminution by gas stream.Calcium lignosulfonate, draw back powder, lauryl sodium sulfate and can prevent effectively and delay that pesticidal preparations effective ingredient in transporting procedures is decomposed or the effect of physical property deterioration, raising effect.
The various excipient that the present invention added, auxiliary agent, carrier etc. are the market sale product, and pesticide producing is used assistant agent always.
The present invention is to the control efficiency of vegetable-crop pest-insect, rice leaf roll worm
For clear and definite Avermectin and indenes worm prestige single with and when using with to the control efficiency of vegetables diamond-back moth, paddy rice rice leaf roller, the applicant had carried out drug effect test of field zone and Toxicity Determination in 2007.
The diamond-back moth field trial:
Handle 1000 times of 1:3% abamectin emulsifiable concentrates
Handle 1500 times of 2:1% indenes worm prestige missible oil
Handle 5000 times of 3:4% Avermectin indenes worm prestige missible oil
Handle 4: blank
As shown in Table 1,4% Avermectin indenes worm prestige missible oil has good control efficiency to the vegetables diamond-back moth, and quick-acting and lasting effect all are better than single agent.
The effect of table 1 different disposal control vegetables diamond-back moth
Figure A200810073845D00101
The test of rice field rice leaf roller
Handle 500 times of 1:3% abamectin emulsifiable concentrates
Handle 1000 times of 2:1% indenes worm prestige missible oil
Handle 3000 times of 3:4% Avermectin indenes worm prestige missible oil
Handle 4: blank
As shown in Table 2,4% Avermectin indenes worm prestige missible oil has good control efficiency to the paddy rice rice leaf roller, and composite dose of quick-acting is better than single agent.
The effect of the anti-paddy rice rice leaf roller of table 2 different disposal
Figure A200810073845D00111
Toxicity Determination:
Selecting the resistance diamond-back moth is target pest, and every processing repeats 4 times, and every concentration is handled 40, uses LC 50Value is pressed the abundant method of Sun Yun and is calculated co-toxicity coefficient.
By data in the table as seen, the composite co-toxicity coefficient to diamond-back moth of Avermectin and indenes worm prestige illustrates that all greater than 120 two composite reagents have synergistic effect to the vegetables diamond-back moth.Indenes worm prestige wherein: when Avermectin active ingredient ratio was 3:1, co-toxicity coefficient was the highest, was 159.7.Illustrate that two composite reagents are used to prevent and treat diamond-back moth and have certain synergistic effect, can use in practice.
Table 3 Avermectin and indenes worm prestige are composite to diamond-back moth toxicity test result
Reagent agent Virulence regression equation Correlation coefficient LC 50(95% confidence interval) (μ g/mL) Co-toxicity coefficient LC 90(95% confidence interval) (μ g/mL)
92% Avermectin Y=1.4571X+1.7194 0.9965 178.39 (150.50~213.05) 1351.72 (938.85~2253.66)
95% indenes worm prestige Y=1.4583X+3.7731 0.9916 6.94 (5.86~8.30) 52.50 (36.28~88.17)
A Wei: indenes worm prestige (2.6:1.4) Y=1.3034X+3.0185 0.9876 33.14 (25.62~40.72) 123.2 318.85 (228.74~513.41)
A Wei: indenes worm prestige (2.8:1.2) Y=1.2470X+3.0774 0.9953 34.81 (26.86~42.92) 134.6 371.04 (257.85~631.43)
A Wei: indenes worm prestige (3:1) Y=1.2925X+3.0138 0.9815 34.41 (26.73~42.21) 159.7 337.47 (239.84~551.80)
A Wei: indenes worm prestige (3.2:0.8) Y=1.5758X+2.3708 0.9922 46.61 (39.11~54.69) 142.6 303.19 (228.93~443.71)
A Wei: indenes worm prestige (3.4:0.6) Y=1.6348X+2.0569 0.9960 63.13 (54.08~73.90) 133.1 383.82 (283.72~577.90)
Selecting the resistant rice rice leaf roller is target pest, and every processing repeats 4 times, and every concentration is handled 40, uses LC 50Value is pressed the abundant method of Sun Yun and is calculated co-toxicity coefficient.
By data in the table as seen, the composite co-toxicity coefficient to rice leaf roller of Avermectin and indenes worm prestige illustrates that all greater than 120 two composite reagents have synergistic effect to rice leaf roller.Indenes worm prestige wherein: when Avermectin active ingredient ratio was 3:1, co-toxicity coefficient was the highest, was 161.9.Illustrate that two composite reagents are used to prevent and treat rice leaf roller and have certain synergistic effect, can use in practice.
Table 4 Avermectin and indenes worm prestige are composite to rice leaf roller toxicity test result
Reagent agent Virulence regression equation Y Correlation coefficient LC 50(95% confidence interval) (μ g/mL) Co-toxicity coefficient LC 90(95% confidence interval) (μ g/mL)
92% Avermectin Y=1.7827X+3.0850 0.9841 11.86 (10.14~13.87) / 62.10 (46.81~91.27)
95% indenes worm prestige Y=1.7610X+1.0500 0.9906 174.98 (149.47~205.85) / 934.77 (693.36~1407.45)
A Wei: indenes worm prestige (2.6:1.4) Y=1.7049X+2.1676 0.9909 45.85 (38.38~53.83) 130.5 258.82 (198.55~370.86)
A Wei: indenes worm prestige (2.8:1.2) Y=1.7091X+2.1626 0.9900 45.72 (38.28~53.67) 144.4 257.02 (197.42~367.55)
A Wei: indenes worm prestige (3:1) Y=1.5914X+2.3617 0.9922 45.49 (37.64~53.90) 161.9 290.54 (217.07~434.86)
A Wei: indenes worm prestige (3.2:0.8) Y=1.7647X+1.9008 0.9934 57.05 (48.64~66.72) 146.0 303.75 (229.38~445.34)
A Wei: indenes worm prestige (3.4:0.6) Y=1.4363X+2.4075 0.9893 63.83 (52.98~77.29) 150.2 498.04 (336.48~880.47)

Claims (2)

1, a kind of insecticides that contains Avermectin and indenes worm prestige, it is characterized in that: the composite part by weight of Avermectin and indenes worm prestige is: 0.02~50:1, the active constituent content of this insecticide are 1%~90%.
2, a kind of insecticides that contains Avermectin and indenes worm prestige according to claim 1 is characterized in that: composite mixture can be processed into missible oil, aqueous emulsion, water-dispersible granules, suspending agent, sustained release agent or wetting powder after adding auxiliary agent or carrier.
CN2008100738458A 2008-10-17 2008-10-17 Insecticidal composition containing avermectin and indoxacarb Expired - Fee Related CN101385457B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101690476A (en) * 2009-07-08 2010-04-07 深圳诺普信农化股份有限公司 Aqueous emulsion formulated by abamectin and indoxacarb and preparation method thereof
CN104336039A (en) * 2013-07-23 2015-02-11 张长平 Composite insecticidal and bactericidal agent and applications thereof
CN104738071A (en) * 2015-04-15 2015-07-01 高邮市丰田农药有限公司 Abamectin. indoxacarb suspending agent
CN105123734A (en) * 2015-08-01 2015-12-09 华中农业大学 Preparation method of mixed insecticide composed of avermectin, nitenpyram, and indoxacarb
CN106614686A (en) * 2017-02-16 2017-05-10 安徽海日农化有限公司 Abamectin and indoxacarb compound suspending agent and preparation method thereof
CN111513075A (en) * 2020-06-23 2020-08-11 河南波尔森农业科技有限公司 Microemulsion containing abamectin and indoxacarb and preparation method and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101574086A (en) * 2008-05-09 2009-11-11 上海杜邦农化有限公司 Agricultural composition containing indoxacarb and abamectin and application thereof
CN101595869B (en) * 2008-06-06 2013-07-31 上海农乐生物制品股份有限公司 Abamectin indoxacarb suspending agent and preparation method thereof
CN101617685A (en) * 2008-09-09 2010-01-06 江西正邦化工有限公司 Compound agricultural insecticide

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101690476A (en) * 2009-07-08 2010-04-07 深圳诺普信农化股份有限公司 Aqueous emulsion formulated by abamectin and indoxacarb and preparation method thereof
CN101690476B (en) * 2009-07-08 2014-03-26 深圳诺普信农化股份有限公司 Aqueous emulsion formulated by abamectin and indoxacarb and preparation method thereof
CN104336039A (en) * 2013-07-23 2015-02-11 张长平 Composite insecticidal and bactericidal agent and applications thereof
CN104738071A (en) * 2015-04-15 2015-07-01 高邮市丰田农药有限公司 Abamectin. indoxacarb suspending agent
CN105123734A (en) * 2015-08-01 2015-12-09 华中农业大学 Preparation method of mixed insecticide composed of avermectin, nitenpyram, and indoxacarb
CN106614686A (en) * 2017-02-16 2017-05-10 安徽海日农化有限公司 Abamectin and indoxacarb compound suspending agent and preparation method thereof
CN111513075A (en) * 2020-06-23 2020-08-11 河南波尔森农业科技有限公司 Microemulsion containing abamectin and indoxacarb and preparation method and application thereof

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