CN101632385B - Insecticidal compound containing pymetrozine - Google Patents
Insecticidal compound containing pymetrozine Download PDFInfo
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- CN101632385B CN101632385B CN 200910034132 CN200910034132A CN101632385B CN 101632385 B CN101632385 B CN 101632385B CN 200910034132 CN200910034132 CN 200910034132 CN 200910034132 A CN200910034132 A CN 200910034132A CN 101632385 B CN101632385 B CN 101632385B
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Abstract
The invention discloses a binary composite insecticidal compound, which is characterized in that the binary composite insecticidal compound comprises active components A and B, wherein, the active component A is pymetrozine, the active component B is one of acephate, Imidaclothiz, Dinotefuran and Diafenthiuron, and the weight ratio of the two active components is 1-90:90-1. The compound in the invention can be widely applied to crops, such as grain crop, rice, corn, cotton, vegetable, fruit trees and the like, has an active effect in preventing and curing sucking mouthparts pests which are harmful for growth of crops in hemiptera, Thysanoptera, Homoptera, dipteron and the like, such as plant hopper, thrips, cicada, leafhopper, aleyrodid, phylloxera, aphid, scale insect, Sitodiplosis mosellana Gehin, pachydiplosis oryzae wood-mason and the like. The compound of the invention has obvious synergy and is different from other insecticides.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, specifically contain pyrrole aphid ketone and be selected from orthene, imidaclothiz, MTI-446, butyl ether urea any Pesticidal combination that is combined into wherein, be used for preventing and treating the insect on the agricultural.
Technical background
Pyrrole aphid ketone belongs to pyridines or Triazinone insecticide, is the brand-new insecticide of a class, the sucking pest of various crop is shown the control efficiency of excellence.Have efficient, low toxicity, high selectivity, characteristics such as environmentally friendly.This insecticide has very high preventive effect to aphid, plant hopper, leafhopper, aleyrodid and the stinkbug of crops such as paddy rice, vegetables, cotton, wheat, fruit tree.Pyrrole aphid ketone has action of contace poison to insect, also has systemic activity simultaneously.Can also can be in the phloem transporting in the xylem transporting in plant corpus.Pyrrole aphid ketone has been because plant hopper, aleyrodid class and aphid etc. have all produced resistance to a certain degree to Imidacloprid, Acetamiprid etc., and pyrrole aphid ketone is as one of effective substitute products of these agricultural chemicals.
Orthene is systemic insecticide, has stomach toxicity and action of contace poison, and can kill ovum, and certain fumigation action is arranged, and is the slow-acting type insecticide, and its basic desinsection principle is to suppress the insect acetylcholinesterase.Be applicable to vegetables, tobacco, fruit tree, cotton, oranges and tangerines, paddy rice, wheat, prevent and treat multiple chewing type, sucking pest and evil mite.If with combined use of pesticides such as sevin, Rogor, but synergistic effect and director's lasting period are arranged.
Imidaclothiz is a kind of anabasine systemic insecticide, mainly act on nicotinic acid acetylcholinesterase acceptor, can be used for preventing and treating the suction type mouthpart insect, as aphid, leafhopper, plant hopper, thrips, aleyrodid and resistant strain thereof, also effective to coleoptera, diptera and lepidoptera pest simultaneously, especially to rice-stem borer, paddy stem borer virulence than other nicotinic insecticide height, can be widely used in crops such as paddy rice, wheat, vegetables, tobacco, cotton, fruit tree, tea tree, have advantages such as efficient, wide spectrum, low toxicity.
MTI-446 is a kind of good insecticidal activity that has, the high performance novel nicotinamide insecticide that insecticidal spectrum is wide.MTI-446 is to sucking property insect stinkbug, aphid, plant hopper, leafhopper class Semiptera, important lepidoptera pests such as diamond-back moth, the Diptera pests such as the latent fly of beans peach that difficulty is prevented and kill off etc., and various primary pests have efficiently.
The butyl ether urea is a kind of novel thiocarbamide Insecticidal and acaricidal agent, is widely used on cotton, fruit, vegetables and the tea tree.This medicine is a kind of selective insecticide, inhales and fumigation action in having.Can control the sensitive strain of aphid and carbamate, organic phosphor and pyrethroid are produced aphid, cicadellid and the coconut palm aleyrodid etc. of resistance, can also control causing harm of diamond-back moth, imported cabbageworm and noctuid.This medicine can be used with most of insecticides tested and bactericide.
The inventor studies have shown that by a series of, pyrrole aphid ketone and be selected from orthene, imidaclothiz, MTI-446, butyl ether urea any Pesticidal combination that is combined into wherein to the extremely strong synergistic effect of target pest, show that mainly delaying drug resistance produces, improves control efficiency, reduces amount of application, reduces the control cost, insect and evil mite that simultaneous mixing on the target crop is taken place have the excellent double effect of controlling, so finished the present invention.Still find no so far and close pyrrole aphid ketone and be selected from the Pesticidal combination that emamectin-benzoate, orthene, imidaclothiz, MTI-446, butyl ether urea any active component wherein is combined into.
Summary of the invention
The purpose of this invention is to provide the Pesticidal combination that but a kind of delaying drug resistance generation, control efficiency height, formulation rate are low, the control cost is reasonable, insecticidal spectrum is wide.There is not cross resistance between pyrrole aphid ketone and orthene, imidaclothiz, MTI-446, butyl ether urea any active component wherein.
Particularly, the invention provides the insecticides that contains binary built, i.e. a kind of Pesticidal combination that comprises pyrrole aphid ketone and be selected from orthene, imidaclothiz, MTI-446, butyl ether urea a kind of active component composition wherein.The present invention also provides the preparation method and application of above-mentioned composition in addition.
Concrete scheme of the present invention is: the binary compound insecticidal composition with synergistic effect, active component A is pyrrole aphid ketone, active component B is selected from the Pesticidal combination that a kind of active component in orthene, imidaclothiz, MTI-446 and the butyl ether urea is formed, percentage by weight between active component A and the active component B is 1-90: 90-1, preferably 5-80: 80-5 is preferably in the scope of 1-10: 10-1 especially.
Mixture of the present invention uses with the form of composition, active component accounts for the 2.5-95% of agricultural chemicals gross weight, usually use with usual auxiliaries such as other solvents, carrier, surfactant, synergist during use, these conventional pesticide auxiliary agents all are known in pesticide field.
The solvent that is suitable for inventing is alternative to be had: aromatic hydrocarbon, preferably contain 8-12 carbon atom, as the benzene of xylene mixture or replacement, phthalate is sad as Dibutyl phthalate or phthalandione two, fat hydrocarbon, as cyclohexane or paraffin, pure and mild ethylene glycol and their ether and ester are as ethanol, ethylene glycol, the glycol monomethyl methyl; Ketone, as cyclohexanone, the solvent of strong polarity, as the N-N-methyl-2-2-pyrrolidone N-, dimethyl sulfoxide (DMSO) or dimethyl formamide and vegetable oil or vegetable oil are as soybean oil.
Be suitable for solid carrier of the present invention, but as being used for the normally natural minerals filler of pulvis and dispersant, for example talcum, kaolin, montmorillonite or atlapulgite.For the managing physical performance also can add polymolecularity silicic acid or polymolecularity adsorpting polymerization thing.Suitable granular absorption carrier is porous type, as float stone, bentonite or bentonite; Suitable non-absorption carrier is for example calcite or sand.In addition, can use being prefabricated into of a large amount of inorganic in nature or organic character granular material, particularly dolomite.
Suitable synergist can be one or both compositions in Butacide, synergy phosphorus, Octachlorodipropyl Ether, nitrogen, ketone, alkylphenol polyoxyethylene, the fatty alcohol-polyoxyethylene ether
The chemical property of two components according to the present invention, suitable surfactant is lignin sulfonic acid, naphthalene sulfonic acids, phenolsulfonic acid, the alkali metal salt of dibutyl naphthalene sulfonic acids, alkali salt and amine salt, alkylaryl sulfonates, alkyl sulfate, alkylsulfonate, alkylsulfonate, aliphatic alcohol sulfate, fatty acid and sulphated fatty alcohol glycol ether, the condensation product that also has sulfonated naphthalene and naphthalene derivatives and formaldehyde, the condensation product of naphthalene or naphthalene sulfonic acids and phenol and formaldehyde, NONIN HS 240, ethoxylation isooctylphenol, octyl phenol, nonyl phenol, alkylaryl polyglycol ether, tributyl benzene polyglycol ether, three stearyl phenyl polyglycol ethers, alkyl aryl polyether alcohol, ethoxylated castor oil, polyoxyethylene alkyl ether, the ethylene oxide condensation product, the ethoxylation polyoxypropylene, lauric acid polyglycol ether acetal, sorbitol ester, lignin sulfite waste liquor, methylcellulose, the newborn 500# of farming, the newborn 1600# of farming and glycerine.
Composition of the present invention can use with constant form, perhaps preferably with the configuration technology in normally used additive use, therefore these compounds can be configured in known manner, for example make wetting powder, water dispersible granules, missible oil, microemulsion, granule.The character that has according to these compositions can be selected as spraying, atomizing according to the purpose that will reach and ambient conditions, broadcasts sowing, bold and vigorous application process of watering etc. and so on.
The formulation that composition of the present invention can be processed can have missible oil, wetting powder, microemulsion, water dispersible granules, aqueous emulsion, capsule, microcapsule formulations, granule, soluble granula, soluble liquid formulation etc.
As the composition of solid form, having of can mentioning is following several: water dispersible granules is normally prepared by the agglomeration of wettable powder type composition in suitable granular system, makes this formulation.
Wetting powder is general to be prepared with such method, and namely so that its active component that contains certain part by weight is as the criterion, except solid carrier, they generally contain wetting agent, dispersant, in case of necessity, contains one or more other additive again.As dyestuff, colouring agent, bleeding agent, adhesive or anti-caking agent etc.
Granule can prepare with following method, is made up of the active component that contains certain part by weight, stabilizing agent, carrier.There is no particular limitation to be suitable for prilling process of the present invention, can be the conventional method of selecting to make pesticide granules, as conventional method, can enumerate dry granulation, stir granulation, push granulation etc., especially, utilize the extruding granulation can make granule easy and at an easy rate.
Aqueous emulsion can prepare by the following method, and namely with the active component of 5-70%, solvent and emulsifier, common emulsion are added together, and make and are dissolved into even oil phase.Water, antifreeze, preservative etc. are mixed, become the homogeneous water.Telling under the stirring, water is added oil phase or oil phase is added water, forming finely disseminated aqueous emulsion.
Suspending agent can prepare with following method, namely be as the criterion not form sedimental stable fluid, they generally contain the active component of 10-85%, the surfactant of 0.5-45%, the additive such as dyestuff, colouring agent, foam reducing composition, corrosion inhibitor, stabilizing agent and bleeding agent and adhesive etc. that 0-10% is suitable, carrier can be water or organic liquid, active component indissoluble or water fast can be dissolved in some solid organic matter or mineral salt in the liquid in order to help sediments to form or as the antifreezing agent of water.
Missible oil can be by being dissolved in active substance in the organic solvent, as, the aromatic series that butanols, cyclohexanone, dimethyl formamide, dimethylbenzene or boiling point are higher or hydrocarbon or add one or more ionics and/or the ORGANIC SOLVENT MIXTURES of nonionic surface active agent (emulsifier).The example of operable emulsifier has: the calcium salt of alkarylsulphonic acid (as calcium dodecyl benzene sulfonate) or nonionic emulsifier (as fatty acid polyethylene glycol ester etc.).
Capsule or microcapsule formulations can prepare with following method; it is styrene, isocyanates, acrylic acid series and metha crylic monomer copolymer that the capsule micromicro is selected the capsule skin; capsule-core is that effective ingredient is emamectin-benzoate and Avermectin; be aided with certain emulsifier, dispersant, suitable protecting colloid; and other auxiliary agent, as preservative, defoamer, defoamer.
Microemulsion can prepare with following method, and active ingredient is dissolved in the organic solvent, under agitation adds emulsifier and auxiliary agent (as stabilizing agent, antifreezing agent etc.) in the solution of gained, and adds water, and is as clear as crystal up to liquid, gets described microemulsion.
Soluble powder generally with such method preparation, namely so that its active component that contains 35-90% is as the criterion, is aided with carrier, appropriate amount of addition agent forms.
Aqua generally is that active ingredient, solvent and auxiliary agent are formed, and wherein solvent is water.
Composition active ingredient amount of application of the present invention is 40-1500 gram/hectare normally, preferred 60-1200 gram/hectare.
The method for optimizing of using the present composition comprises the position, particularly leaf portion (foliage applying) that composition of the present invention is used for the plant growth needs, also can adopt the method for seed dressing or filling root.Frequency of utilization and amount of application depend on biology and the weather life condition of pathogene.
Composition of the present invention can be widely used in the sucking pest that the control agricultural goes up the damage to crops growth, comprising: wheat (as wheat midge, aphid), paddy rice (as thrips, leafhopper, rice fulgorid, rice gall midge, scotinophora lurida), cotton (as cotten aphid, cotton leafhopper), fruit tree (as aphid, aleyrodid, wood louse, aphid, scale insect).For the coleoptera on the agricultural (as rice water weevil, flea beetle, wireworm), direct order (oryza chinensis, mole cricket, cricket), Lepidoptera pests with chewing mouthparts such as (as leaf miner, rice borers) the better prevention effect is arranged also in addition.
Advantage of the present invention and good effect are: (1) synergistic effect is obvious.Compare with single agent, said composition has synergistic effect to sucking pest, has obviously improved control efficiency; (2), safety is good.Composition of the present invention is degraded in environment, is difficult for contaminated environment, and is environmentally safe, simultaneously to people and animals' low toxicity, to crop safety, meet the needs of current redgreen pollution-less agriculture development; (3) lasting period is long.The field is the demonstration test result show, uses insecticide of the present invention when 1000-2000 doubly uses, and the 20th day preventive effect to cotten aphid still reaches more than 90% behind the medicine, demonstrates lasting effect preferably; (4), the mechanism of action uniqueness, the compound synergic effect is remarkable.In the present composition, there is not the cross resistance problem between the individual active component, and the preparation stable performance, for resistant insect certain control efficiency is arranged also, reached the purpose that overcomes and delay the pesticide resistance generation; (5), the active component in of the present invention belongs to the low toxicity characteristic in practical application, along with the enforcement of China's forbidding severe toxicity, high-toxic pesticide measure, composition of the present invention will become one of acephatemet, substitute that the red contour malicious agricultural chemicals of furans is the most suitable.
Following embodiment and unrestricted the present invention, and be used for just illustrating how the present invention realizes in actual applications.
Embodiment
One, formulation prepares embodiment
1,45% missible oil
Pyrrole aphid ketone 15.0 weight portions
Orthene 30.0 weight portions
Castor oil polyglycol ether (40 moles of ethylene oxide) 6.0 weight portions
Calcium dodecyl benzene sulfonate 4.0 weight portions
Octyl phenol polyglycol ether 3.0 weight portions
Cyclohexanone 25.0 weight portions
The xylene mixture surplus
The dilution emulsifying liquid of any concentration that this concentrate of dilute with water can obtain using in the plant protection.
Above-mentioned substance is evenly mixed, adopt comminution by gas stream processing, make described missible oil.
Orthene can also be replaced to a kind of in imidaclothiz, MTI-446, the butyl ether urea, form the embodiment of the heart.
2,12% wetting powder
Pyrrole aphid ketone 9.1 weight portions
Orthene 3.9 weight portions
Sodium lignin sulfonate 5.0 weight portions
Sldium lauryl sulfate 3.0 weight portions
Ethylene glycol 1.0 weight portions
Alkylphenol polyoxyethylene 1.0 weight portions
The kaolin surplus
Above-mentioned substance is evenly mixed, adopt comminution by gas stream processing, make described wetting powder.
Orthene can also be replaced to a kind of in imidaclothiz, MTI-446, the butyl ether urea, form new embodiment.
3,30% suspending agent
Pyrrole aphid ketone 14.0 weight portions
Orthene 16.0 weight portions
Polycarboxylate 3.0 weight portions
Ethylene glycol 2.0 weight portions
N-methyl pyrrolidone 6.0 weight portions
Epoxidised soybean oil 2.0 weight portions
Water surplus
Auxiliary agent in the above-mentioned composition and carrier are mixed through high speed shear, add active ingredient, in ball mill ball milling 2-3 hour, make particle diameter all below 5 μ m, make 30% suspending agent.
Orthene can also be replaced to a kind of in imidaclothiz, MTI-446, the butyl ether urea, form new embodiment.
4,75% water dispersible granules
Pyrrole aphid ketone 30.0 weight portions
Orthene 45.0 weight portions
Methylcellulose 4.0 weight portions
Saponin 5.0 weight portions
Polyvinyl alcohol 2.0 weight portions
The kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, namely get this formulation after the drying.
Orthene can also be replaced to a kind of in imidaclothiz, MTI-446, the butyl ether urea, form new embodiment.
5,10% microemulsion
Pyrrole aphid ketone 4.0 weight portions
Orthene 6.0 weight portions
Dimethylbenzene 5.0 weight portions
Polyphosphoric acids 5.0 weight portions
Epoxidised soybean oil 11.0 weight portions
Polyoxyethylene aliphatic alcohol ether 10.0 weight portions
Water surplus
Pyrrole aphid ketone and orthene are dissolved in the dimethylbenzene, under agitation in the solution of gained, add polyoxyethylene aliphatic alcohol ether and epoxidised soybean oil, continue to stir and add water, as clear as crystal up to liquid, get described microemulsion.
Orthene can also be replaced to a kind of in imidaclothiz, MTI-446, the butyl ether urea, form new embodiment.
6,88% granule
Pyrrole aphid ketone 18.0 weight portions
Orthene 70.0 weight portions
Methylcellulose 4.0 weight portions
Draw back powder 8.0 weight portions
Calcium stearate 2.0 weight portions
The diatomite surplus
Above-mentioned substance is evenly mixed, stirs, mix an amount of water and mediate, the mixture of gained through granulation, drying get final product said preparation.
Orthene can also be replaced to a kind of in imidaclothiz, MTI-446, the butyl ether urea, form new embodiment.
7,30% aqueous emulsion
Pyrrole aphid ketone 12.0 weight portions
Orthene 18.0 weight portions
Alkyl pyrrolidone 9.0 weight portions
Sodium lignin sulfonate 8.0 weight portions
Butanols 3.0 weight portions
Glycerine 2.8 weight portions
Organic silicone 3.5 weight portions
Water surplus
With the mixture of active principles of 30 weight portions, alkyl pyrrolidone and sodium lignin sulfonate, butanols are added together, and make to be dissolved into even oil phase.Water, glycerine, organic silicone etc. are mixed, become the homogeneous water.Under high-speed stirred, water is added oil phase or oil phase is added water, form finely disseminated aqueous emulsion.
Orthene can also be replaced to a kind of in imidaclothiz, MTI-446, the butyl ether urea, form new embodiment.
8,45% capsule
Pyrrole aphid ketone 18.0 weight portions
Orthene 27.0 weight portions
Polyoxyethylene sorbitol acid anhydride monoleate 31.0 weight portions
Styrene 5.2 weight portions
Penta sodium pentachlorophenate 1.1 weight portions
Poly-methyl-prop hydrochlorate 5.0 weight portions
Ethylene glycol 4.0 weight portions
Sulphate 1.5 weight portions
Polyvinyl alcohol 3.0 weight portions
Poly propane diols 0.3 weight portion
Water surplus
With the mixture of active principles of 45 weight portions, the polyoxyethylene sorbitol acid anhydride monoleate of 4.1 weight portions, 3.5 parts by weight of styrene, 5.1 the penta sodium pentachlorophenate of weight portion, 7.0 the poly-methyl-prop hydrochlorate of weight portion, the ethylene glycol of 3.0 weight portions, the sulphate of 1.2 weight portions, 4.0 the polyvinyl alcohol of weight portion, 0.3 the poly propane diols of weight portion, the water of surplus fully mixes, and saltouts and separates the encystation of heating then, freeze drying more namely makes described 35% capsule.
Orthene can also be replaced to a kind of in imidaclothiz, MTI-446, the butyl ether urea, form new embodiment.
9,75% soluble powder
Pyrrole aphid ketone 48.0 weight portions
Orthene 27.0 weight portions
Aliphatic alcohol polyethenoxy base ether 2.0 composition by weight
Alkylsulfonate 3.0 composition by weight
Sodium sulphate 0.5 weight portion
The surplus White Carbon black,
With the mixture of active principles of 75 weight portions, the aliphatic alcohol polyethenoxy base ether of 2 composition by weight, the alkylsulfonate of 3 composition by weight, the sodium sulphate of 0.5 weight portion, the White Carbon black of surplus makes this mixture by mixing technologies such as laggard promoting the circulation of qi stream pulverizing.
10,45% aqua
Pyrrole aphid ketone 21.0 weight portions
Orthene 24.0 weight portions
Calcium dodecyl benzene sulfonate 7.0 composition by weight
Ethylene glycol 5.0 weight portions
Polyvinyl alcohol 4.0 weight portions
With the mixture of active principles of 45 weight portions, the calcium dodecyl benzene sulfonate of 7 composition by weight, the ethylene glycol of 5.0 weight portions, 4.0 weight account polyethylene alcohol, the water of surplus makes this mixture after mixing.
Two, field efficacy demonstration test
1, utilize FORMULATION EXAMPLE 4 namely the preparation of 75% water dispersible granules (weight ratio of two components is 1: 1.5) verify that it is to the control efficiency of cotten aphid.The test of pesticide effectiveness is established 6 processing, blank altogether, and each is handled and repeats 4 times, and totally 24 processing are in cotten aphid occurrence in peak period cotton strain even spraying.Every processing residential quarter is got 5 points immediately, demarcates the cotton seedling of 10 strains at every, investigation insect population radix before the dispenser, and 5 days residual borer populations alive of record after the dispenser calculate go down rate and proofread and correct preventive effect of insect population.Investigation simultaneously has or not symptom of chemical damage for studying thing.Determine the safety of medicament.
Pe in the formula: the worm difference alive (representing with percentage) before and after the treatment region control
Pck: population increases or reduces percentage before and after the control of check plot.
±: when the check plot population increases with "+" number, when the check plot population reduces with "-" number.
From result of the test (table 1) as can be seen, behind the medicine the 5th day, the preventive effect of three dosage of composition 75% water dispersible granules of the present invention showed that all more than 85% composition synergistic effect of the present invention is obvious.Duration of test is observed, and cotton does not have any symptom of chemical damage, and test medicine is to cotton seedling production safety.
Table 1 control cotten aphid field efficacy demonstration test result (behind the medicine 5 days)
Annotate: data are 4 repetition mean values in the table.
2, utilize the 12% wetting powder control European red mite field control effectiveness test of FORMULATION EXAMPLE 2.Test fixedly fruit tree 3 strains of every treatment region, on every individual plant is got at random before dispenser, in, each 10 pieces of lower blades, totally 30 pieces, look into the ovum of number and record two spotted spider mite, nymph, adult quantity, 3,15 days residual borer populations alive of investigation after the dispenser, calculate go down rate and proofread and correct preventive effect of insect population, result of the test following (table 3) is from result of the test, behind the medicine 3,15 days, the preventive effect of composition of the present invention all will be significantly higher than two single agent.
Table 2 control European red mite field control effectiveness test result
Annotate: data are 4 repetition mean values in the table.
3, the field trial of utilizing embodiment 8 (88% granule) to prevent and treat rice fulgorid
Test medicine in this test, contrast medicament and blank totally 6 processing repeat respectively 4 times, totally 24 residential quarters, randomized arrangement, 67 square metres of every replicated plot areas.The experimental plot is built mud ridge 15-20cm in advance, and the water that prevents from going here and there influences drug effect.Be in to lead at rice water weevil and fly the hazard boom phase.Use the spraying of backpack conventional spray device during dispenser.Operation is normal, the basic zero deflection of dispenser.In behind the medicine 3 days, 15 days respectively in the morning 9 investigation in the past once before dispenser, investigate rice water weevil quantity radix.Calculate go down rate and proofread and correct preventive effect of insect population.Investigation simultaneously has or not symptom of chemical damage for studying thing, determines the safety of medicament.
From result of the test, composition of the present invention control efficiency of 3 days, 15 days behind control rice fulgorid medicine all will be significantly higher than two single agent, illustrate that said composition prevents and treats rice fulgorid and have synergistic effect.Composition of the present invention any symptom of chemical damage of water breakthrough rice not in the test measurement scope, the safety to paddy rice when using is very high.
Table 3 control rice fulgorid field control effectiveness test result
Annotate: data are 4 repetition mean values in the table.
Claims (5)
1. a binary compound insecticidal composition is characterized in that active component A is pyrrole aphid ketone, and active component B is selected from a kind of in orthene, imidaclothiz and the MTI-446, and the weight ratio of active component A and active component B is 1-10: 10-1.
2. according to the Pesticidal combination of claim 1, it is characterized in that the accumulating weight of two active components is than the 2.5-95% that accounts for medicament gross weight ratio.
3. the arbitrary described composition as claim 1 or 2 is used for the agriculture sucking pest of damage to crops growth and the purposes of pests with chewing mouthparts of going up of control.
4. purposes according to claim 3, described sucking pest comprises wheat midge, thrips, rice fulgorid, rice gall midge, scotinophora lurida, cotten aphid, cotton leafhopper, aleyrodid, wood louse or scale insect; Pests with chewing mouthparts is coleoptera or Lepidoptera.
5. arbitrary described composition as claim 1 or 2, it is characterized in that the formulation of said composition is missible oil, wetting powder, microemulsion, water dispersible granules, aqueous emulsion, capsule, microcapsule formulations, granule, soluble granula, soluble liquid formulation.
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| CN101715781B (en) * | 2009-12-15 | 2013-01-23 | 安徽华星化工股份有限公司 | Mixed insecticide of pymetrozine and imidaclothiz |
| CN101978830A (en) * | 2010-11-29 | 2011-02-23 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing dinotefuran and lambda-cyhalothrin |
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| CN102349503B (en) * | 2011-09-13 | 2013-12-25 | 广西田园生化股份有限公司 | Ultra-low-capacity liquid containing imidaclothiz |
| CN102349505B (en) * | 2011-09-13 | 2013-09-11 | 广西田园生化股份有限公司 | Ultra-low-capacity liquid containing dinotefuran |
| CN102792961B (en) * | 2012-08-28 | 2014-02-26 | 利尔化学股份有限公司 | Insecticidal composition and insecticidal pesticide |
| CN103651504A (en) * | 2013-12-04 | 2014-03-26 | 南京农业大学 | Compound insecticide containing dinotefuran and pymetrozine |
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| CN104970037A (en) * | 2015-08-01 | 2015-10-14 | 华中农业大学 | Insecticide compositioncontainingpymetrozine and dinotefuran |
| CN105165880B (en) * | 2015-08-31 | 2017-11-10 | 河北中天邦正生物科技股份公司 | A kind of composition pesticide and its application |
| CN105475338A (en) * | 2015-12-24 | 2016-04-13 | 安徽美兰农业发展股份有限公司 | Dinotefuran and pymetrozine compound wettable powder and preparation method thereof |
| CN107232222A (en) * | 2017-06-21 | 2017-10-10 | 天峨县平昌生态农业有限公司 | A kind of Pesticidal combination containing pymetrozine and MTI-446 |
| CN107410350B (en) * | 2017-08-30 | 2020-04-07 | 青岛瀚生生物科技股份有限公司 | Agricultural insecticidal composition and application thereof |
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| CN101356924A (en) * | 2008-09-19 | 2009-02-04 | 江苏丘陵地区镇江农业科学研究所 | Composite insecticide containing silafluofene |
| CN101485309A (en) * | 2008-01-15 | 2009-07-22 | 连云港立本农药化工有限公司 | Environment-friendly novel dosage form of nitenpyram composition |
-
2009
- 2009-08-31 CN CN 200910034132 patent/CN101632385B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688216A5 (en) * | 1994-05-30 | 1997-06-30 | Ciba Geigy Ag | Synergistic composition. |
| CN101485309A (en) * | 2008-01-15 | 2009-07-22 | 连云港立本农药化工有限公司 | Environment-friendly novel dosage form of nitenpyram composition |
| CN101356924A (en) * | 2008-09-19 | 2009-02-04 | 江苏丘陵地区镇江农业科学研究所 | Composite insecticide containing silafluofene |
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