CN108782585A

CN108782585A - A kind of water-dispersed composition containing avermectin and Acetamiprid

Info

Publication number: CN108782585A
Application number: CN201710294552.1A
Authority: CN
Inventors: 吴凡; 吴一凡
Original assignee: Jiangsu Rotam Chemical Co Ltd
Current assignee: Jiangsu Rotam Chemical Co Ltd
Priority date: 2017-04-28
Filing date: 2017-04-28
Publication date: 2018-11-13

Abstract

The present invention provides a kind of water-dispersed composition containing avermectin and Acetamiprid, contains i) 1%-80% avermectin and Acetamiprid active ingredient；Ii) at least one of 1%-50% ammonium sulfate, ammonium nitrate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium carbonate；Iii) one or more other formulation ingredients.All components summation is 100% in the composition, and all components content is by weight.Composition of the present invention further includes at least one bleeding agent.The composition particle size range is 0.1um-3.6um.The composition is used to prevent or control the purposes of harmful organism.

Description

A kind of water-dispersed composition containing avermectin and Acetamiprid

Technical field

The present invention relates to a kind of water-dispersed composition containing avermectin and Acetamiprid and the applications in crop protection.

Background technology

In agricultural production, chemical agent is prevention plant pest the most effective means, still, with agricultural pests The influence of the extension of chemical prevention medication history, pesticide not factors such as scientifical use, in recent years, agricultural pests resistance is increasingly tight Weight, the pest species for generating resistance are persistently increasing, and resistance level is higher, and resistance development speed is relatively fast.Agricultural pests Resistance problem has become a global problem.

Field of pest control occur a typical demand be need reduce prevent active constituent dosage rate and Unfavorable environment or toxicological effects are reduced or avoided, while still allowing for the control of insect of effect.It also needs to combine and knocks down activity The time is prevented with extending, that is, has the pest control agent of snap action and long-acting.

The current commercialized dosage form containing avermectin and Acetamiprid has microemulsion, missible oil, water dispersible granules, water and milk Agent, soluble granula, wettable powder.It has been found that the water dispersible granules containing avermectin and Acetamiprid, soluble grain Agent, wettable powder are when being diluted with water, obtained by the emulsion containing avermectin and Acetamiprid that activity is relatively diluted with water Spray liquid is compared to weaker.

Water-dispersed composition containing avermectin and Acetamiprid is environmental friendly product.Although containing avermectin and pyridine Worm amidine emulsion shows good effect, but emulsion products need more multi-solvent, therefore is also that environment brings pollution.

Invention content

It is an object of the invention to provide a kind of water-dispersed composition containing avermectin and Acetamiprid, has snap action and length The pest control agent of effect effect.

It is an object of the present invention to provide solving at least one of described problem, such as improves biological characteristics, carries For synergism characteristic, dosage rate is reduced, expands activity profile or combine and knock down activity and extend the prevention time or drug resistance management is killed Worm composition, delaying drug resistance.

The present invention provides one kind and containing avermectin and Acetamiprid water-dispersed composition, contains

I) 1%-80% avermectin and Acetamiprid active ingredient；

Ii) at least one of 1%-50% ammonium sulfate, ammonium nitrate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium carbonate；

Iii) one or more other formulation ingredients.

All components summation is 100% in the composition, and all components content is by weight.

Avermectin and Acetamiprid are 1 by weight ratio in the composition of the present invention:1-1:100, preferably 1:1-1:90, More preferable 1:1-1:80, more preferable 1:1-1:70, more preferable 1:1-1:60, more preferable 1:1-1:50, more preferable 1:1-1:40, more It is preferred that 1:1-1:30, more preferable 1:2-1:25, more preferable 1:3-1:10.

In the composition of the present invention, avermectin and Acetamiprid can also be, for example, 1 by weight ratio:1,1:2,1:3,1: 4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20, 1:21,1:22,1:23,1:24,1:25,1:26,1:27,1:28,1:29,1:30,1:31,1:32,1:33,1:34,1:35,1: 36,1:37,1:38,1:39,1:40,1:41,1:42,1:43,1:44,1:45,1:46,1:47,1:48,1:49,1:50,1: 55,1:60,1:65,1:70,1:75,1:80,1:85,1:90,1:95,1:100。

In the present composition, the weight of avermectin and Acetamiprid active ingredient account in total the composition with weight The 1%-80% of meter, preferably 1%-70%, more preferable 1%-60%, more preferable 1%-55%, more preferable 1%-50%, more preferable 1%-45%, more It is preferred that 1%-40%, more preferable 1%-35%.

In the present composition, the weight of avermectin and Acetamiprid active ingredient account in total the composition with weight The 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, 5.5%, 6%, 6.5%, 7%, 7.5%, 8%, 8.5%, 9%, 9.5% of meter, 10%, 10.5%, 11%, 11.5%, 12%, 12.5%, 13%, 13.5%, 14%, 14.5%, 15%, 15.5%, 16%, 16.5%, 17%, 17.5%, 18%, 18.5%, 19%, 19.5%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%。

At least one of ammonium sulfate of the present invention, ammonium nitrate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium carbonate weight Account for the 1%-50% by weight of the composition, preferably 1%-50%, preferably 1%-40% in total, more preferable 1%-35%, more preferably 1%-30%, more preferable 1%-20%, more preferable 1%-15%, more preferable 1%-10%.

At least one of ammonium sulfate of the present invention, ammonium nitrate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium carbonate weight Account in total the composition by weight can also be 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35%, 36%, 37%, 38%, 39%, 40%, 41%, 42%, 43%, 44%, 45%, 46%, 47%, 48%, 49%, 50%.

In ammonium sulfate, ammonium nitrate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium carbonate described in the composition of the present invention extremely The weight proportion of a kind of few and avermectin and Acetamiprid active ingredient is 1:20-20:1, more preferable 1:15-15:1, more It is preferred that 1:10-10:1, more preferable 1:8-8:1, more preferable 1:5-5:1, more preferable 1:4-4:1, more preferable 1:3-3:1, more preferably 1:2-2:1。

In ammonium sulfate, ammonium nitrate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium carbonate described in the composition of the present invention extremely A kind of few weight proportion with the avermectin and Acetamiprid active ingredient can be with 1:20,1:19,1:18,1:17,1:16, 1:15,1:14,1:13,1:12,1:11,1:10,1:9,1:8,1:7,1:6,1:5,1:4,1:3,1:2,1:1,2:1,3:1,4: 1,5:1,6:1,7:1,8:1,9:1,10:1,11:1,12:1,13:1,14:1,15:1,16:1,17:1,18:1,19:1,20:1。

Other one or more formulation ingredients of the present invention, including wetting agent, dispersant, bleeding agent, anticaking agent, Chemical stabilizer, diluent, drier, colorant, pigment, antifoaming agent, antifreezing agent, preservative, thickener etc..

Wetting agent of the present invention is selected from alkyl sulfo succinate, laruate, alkyl sulfate and phosphate, alkyl Phenol b-oxide, benzene sulfonate, alkyl substituted benzene sulfonate, naphthalene sulfonate, alkyl-substituted naphthaline sulfonate, naphthalene sulfonate and alkyl Replace condensation product, the fatty alcohol polyoxyethylene ether of naphthalene sulfonate and formaldehyde.

Dispersant of the present invention is selected from alkylsulfonate, the sodium of lignin sulfonic acid, calcium and ammonium salt；Copolymer-maleic anhydride Sodium salt and ammonium salt, to be condensed the sodium salt of phenolsulfonic acid, naphthalenesulfonate formaldehyde condensation compound, fatty alcohol polyoxyethylene ether, nonyl phenol poly- Ethylene oxide ether phosphate.

Bleeding agent of the present invention is selected from three ester of ethoxylation natural glycerin, polyoxyethylene trimethylolpropane tris The ester such as rapeseed oil methyl ester of oleate, six oleate of polyoxyethylene D-sorbite, mineral oil, vegetable oil, vegetable oil Or ethyl ester, sunflower oil methyl esters or ethyl ester.The content of the bleeding agent of the present invention in the composition accounts between 5%-40%, preferably Between 10%-35%.

Anticaking agent of the present invention can be selected from sodium phosphate, sodium acetate, anhydrous calcium chloride, molecular sieve, alkyl sulfobetaines amber Meticortene Solu-Delta-cortef, calcium oxide and barium monoxide.

Chemical stabilizer of the present invention is avoided that active component is decomposed during storage.Chemical stabilization of the present invention Agent be selected from lithium phosphate, sodium phosphate, potassium phosphate, alkaline-earth metal and the transition metal such as sulfate of magnesium, zinc, aluminium and iron, calcium chloride and Calcium oxide, boric anhydride.

Diluent of the present invention includes liquid diluent and solid diluent.Liquid diluent is usually：Water, alcohol type （Such as methanol, ethyl alcohol, isopropanol, butanol, ethylene glycol etc.）, ketone（Such as acetone, methyl ethyl ketone, isobutyrone, ring Hexanone etc.）, ethers（Such as ether, dioxanes, methylcellulose, tetrahydrofuran etc.）, aliphatic hydrocarbon class（Such as coal Oil, mineral oil etc.）, aromatic hydrocarbons class（Such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorine Fat subsitutes hydrocarbon, chlorobenzene etc.）, halogenated hydrocarbon class, amides, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal oil Deng.

Solid diluent is usually：Phyteral powdery type（Such as soy meal, starch, grain dust, wood powder, bark powder, saw End, walnut shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem particle, extract plant essence after residue Deng）, paper, sawdust, crush the synthesized polymer body, clay class of synthetic resin etc.（Such as kaolin, bentonite, acid china clay etc.）, Talcum powder class.Silica（Such as diatomite, silica sand, mica, aqueous silicic acid, calcium silicates）, activated carbon, natural mineral matter class（It is floating Stone, attapulgite and zeolite etc.）, fire diatomite, sand, plastics medium etc.（Such as polyethylene, polypropylene, polyvinylidene chloride Deng）, potassium chloride, calcium carbonate, the inorganic mineral powder of calcium phosphate etc., ammonium sulfate, ammonium phosphate, urea, ammonium chloride etc. chemistry Fertilizer, clay fertilizer, these substances can be used alone or two or more is mixed.

Thickener of the present invention includes the natural and synthesis of carboxymethyl cellulose and powder, particle or latex form Polymer, such as gum arabic, polyvinyl alcohol and polyvinyl acetate or natural phospholipid, such as cephalin and lecithin, and Synthetic phospholipid.Other additives are mineral oil and vegetable oil.

The colorant that may be used such as inorganic pigment, for example, iron oxide, titanium oxide and Prussian blue and organic dyestuff, such as Alizarin dyes, azo dyes or metal phthalein mountain valley with clumps of trees and bamboo dyestuff and trace nutrient, such as iron, manganese, boron, ketone, cobalt, molybdenum and zinc salt.

The disintegrant that may be used is selected from：Bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, sodium bicarbonate In it is one or more.

The antifreezing agent that may be used is selected from：It is one or more in ethylene glycol, propylene glycol, glycerine, urea.

Antifoaming agent of the present invention is selected from：Silicone oil, silicone compound, C_10-20Saturated fat acids compound, C_8-10 It is one or more in aliphatic alcohols compound.

Optionally, also may include other annexing ingredients, for example, protecting colloid, adhesive, thixotropic agent, bleeding agent, stabilizer, Screening agent.

Composition of the present invention, dosage form are suspending agent, seed treatment dry powder doses, seed treatment suspending agent, moisture Shot agent, smoke agent, coated granule, squeezes out granule, microcapsulated granule, dry suspending agent at wettable powder.

The particle size range that composition of the present invention preferably limits.The present invention the composition particle size range be 0.1um-3.6um, preferably 0.1um-2.6um, more preferable 0.1um-2.0um, further preferably 0.1um-1.4um, more preferable 0.2um- 1.1um, more preferable 0.2um-0.9um, more preferable 0.2um-0.7um, more preferable 0.2um-0.5um.

Granularity of the present invention refers to particle diameter.Usually, compound or sample have various sizes of a large amount of Grain, so that compound or the granularity of sample are in distribution.Granularity used in the present invention refers to X₅₀。

The method for realizing the stabilization granularity of particle is well known to those skilled in the art.Those skilled in the art are necessary to ensure that The pesticide granularity obtained is stable, and pesticide granules are not easy to deposition, aggregation or precipitation in composition pesticide.Solid In the case of body pesticide granules, air jet grinding and drying and grinding are the proper methods of sizing particle.It can also be in control strip Particle is precipitated under part, to obtain predetermined particle size range.In the case of particle is suspended in liquid, wet lapping is fixed The proper method of diameter particle.In general, grinding the solid particle of pesticide first, such as active compound is ground to prescribed particle size in advance, with Ground particle is suspended in liquid such as water afterwards, grinding completely is then carried out to obtain required granularity by wet lapping. The milling apparatus for being adapted for carrying out the present invention is the conventional mixer and mill for producing farm chemical preparation.

The present invention also provides the purposes that a kind of composition by the present invention is used to prevent or control harmful organism.Herein Being meant using term " harmful organism " can be to any organism that the normal condition of plant causes damages.Including Insecta （Insecta）, Arachnoidea (Arachnida), Nematoda（Nematoda）.

Insecta includes Lepidoptera, coleoptera, Diptera, Semiptera, Homoptera, Hymenoptera, Thysanoptera, Isopoda, times Sufficient mesh, lip foot mesh, comprehensive mesh, Thysanoptera, Collembola, Collembola, Orthoptera, Blattaria, Dermaptera, Isoptera, Acarina, lice Mesh.

Lepidoptera pest, such as：Striped rice borer（chilosuppressalis（walker）, yellow rice borer （Tryporyzaincertulas（walker））, rice leaf roller（cnaphalocrocismedinalisGuenee）, cabbage heart Snout moth's larva（hellullaundalis）, dichocrocis punctiferalis（conogethespunctiferlis）, papilio xuthus Linnaeus（papilioxuthus）, it is white White butterfly（pierisrapaecrucivora）, straight grain rice hesperiidae（parnaraguttata）, tent caterpillar（malacosoma Neustria testacea）, gypsymoth（lymantriadispar）, fall webworms（hyphantriacunea）, east poison moth （euproctissubflava）, black line slug moth（scopelodescontracus）, bollworm （helicoverpaarmigera）, Pectinophora gossypiella（Pink bollworm）, cabbage looper（trichoplusiani）, wild cabbage night Moth（mamestrabrassicae）, beet armyworm（spodopteraexigua）, prodenia litura（spodopteralitura）, Tea olethreutid（adoxophyesoranafasciata）, leaf roller（adoxophyeshonmai）, apricot yellow volume moth （archipsfuscocureanus）, Homonamagnanima（homonamagnanima）, diamondback moth（plutellaxylotella）, cotton Pink bollworm（pectinophoragossypiella）.

Coleopteran pest, such as：Rice weevil（sitophilusoryzaelinne）, citrus leaf mining first（Podagricomela nigricollis Che）, sitophilus zea-mais（S.zeamails）, grain weevil（S.granarius）, big daikon leaf beetle （Cabbageleafbeetle）, daicon leaf beetle（Daikon leaf beele）, flea beetle（fleabeetle）, grape flea beetle （Alticachalybea）, cabbage flea beetle（phyllotretastriolata）, cucumber flea beetle（Epitrixcucumeris）, cigarette Careless flea beetle（Ehirtipennis）, eggplant flea beetle（E.fuscula）, aulacophora femoralis（Aulacophoraindica（Gemlin）, leaf mustard It is chrysomelid（Phaedon cochleariae）Deng.

Diptera pest, such as：Rice leafminer（agromyzaoryzae）, hydrellia griseola（hydrelliagriseola）, it is non- Continent chrysanthemum liriomyza bryoniae（liriomyzatrifolii）, pea leaf dive fly（chromatomyiahorticola）, Liriomyza brponiae （liriomyzabryoniae）, delia platura（deliaplatura）, green onion ground Hylemyia Platura Meigen（deliaantiqua）Mediterranean fruitfly （ceratitiscapiatawiedgman）, Rhagoletis pomonella（Rhagoletispomonella）, cherry fruit fly （R.cingulata）.

Hemipteran pest, such as：Smelly stinkbug（megacoptapunctatissimum）, cabbage bug（eurydemarugosum）, Big thorn white star stinkbug（eysarcorislewisi）, white star stinkbug（eysarcorisparvus）, green rice bug（nezaraviridula）, Si Shi amber stinkbugs（plautiastali）, clerodendron trichotomum stinkbug（halymorphamista）, rice spiny coreid（cletuspunctiger）, in Magnificent Leptocorisa spp（leptocorisachinensis）, azelea lace bug（stephantispyrioides）, it is red must fleahopper （trigonotyluscoelestialium）.

Homoptera pest, such as rice green leafhopper（nephotettixcincticeps）, small brown rice planthopper （laodelphaxstriatellus）, brown plant-hopper（nilaparvatalugens）, white backed planthopper （sogatellafurcifera）, pear sucker（psyllapyrisuga）, diaphorina citri（diaphorinatabaci）, Bemisia tabaci （bemisiatabaci）, aphid（homoptera）, apple aphid（eriosomalanigerum）.

Hymenoptera（hymenoptera）Pest, such as yellow-winged cabbage sawfly（athaliarosaeruficornis）, japanese rose leaf Bee（argepagana）, Black Hills ant（formica japonica）, chestnut gall wasp（dryocsmuskuriphilus）, citrus shell Worm（Coccoidea）Deng.

Thysanoptera, such as thrips（HaplothripsChinensisPriesner）.

Isopoda（Isopoda）, for example, Cape jasmine beach louse（Oniscus asellus）, pillworm（Armadilliudium vulgare）, ball pillworm（Porcellio scaber）.

Sufficient mesh pest again, for example, Blaniulus guttulatus.

Lip foot mesh pest, for example, ground Scolopendra (Geophilus carpophagusScutigera spp.).

Comprehensive mesh pest, for example, kahikatea worm (Scutigerella immaculata).

Thysanoptera pest, for example, silverfish (Lepisma saccharina).

Collembola pest, for example, arms Onychiurus arcticus (Onychiurus armatus).

Orthoptera pest, for example, family Xi (Acheta domesticus), mqb belong to kind of (Gryllotalpa spp. ), Asiatic migratory locust (Locusta migratoriamigrator ioides), black locust belong to kind of (a Melanopluss pp.), husky Unconcerned locust (Schistocercagregaria).

Blattaria pest, for example, oriental cockroach (Blattaorientalis), American cockroach (Periplaneta Americana), leucophaea maderae (Leucophaea maderae), Groton bug (Blattella germanica).

Dermaptera pest, for example, European earwig (Forficula auricularia).

Isoptera pest, for example, Reticulitermes kind (Reticulitermes spp.).

Anoplura (Anoplura, Phthiraptera), such as Damalinia (Damalinia spp.), Haematopinus (Haematopinus spp.), Linognathus (Linognathus spp.), Pediculus (Pediculus spp.), Trichodectes (Trichodectes spp. )。

Arachnoidea（Arachnida）Pest.Such as panonychus citri（panonychus citri）, Tetranychus cinnabarinus （Tetranychus cinnabarinus）, panonychus ulmi（panonychus ulmi）, Tetranychus urticae（tetranychus urticae）, tetranychus viennensis（tetranychus viennensis）, oligonychus ununguis（oligonychus ununguis）Mandarin orange Tangerine beginning tetranychid（eotetranychus kankitus）, purplish red short hairs mite（brevipalpus phoenicis）, Bryobia praetiosa （bryobiapraetiosa）, wheat leaf roll mite（aceria tulipae）, grape erineum mite (Eriophyes vitis)（colomerus vitis）, tealeaves Goitre mite（calacarus carinatus）, yellow tea mite（polyphagotarsonemus latus）, long hair root mite （rhizoglyphus rostochiensis）, Acarus siro（Acarus siro）, citrus aceria（Aceria sheldoni）, steinman pin pierce goitre mite（Aculus schlechtendali）, Tetranychus（Tetranychus spp.）, Panonychus citri Belong to（Panonychus spp.）, wrinkle Genus Phyllocoptess（Phyllocoptruta spp.）, short whisker Acarapis（Brevipalpus spp.）Deng.

Nematoda（(Nematoda)）Representative biology have selected from Meloidogyne（Meloidogyne spp.）, different skin Turbatrix（Heterodera spp.）, ball Heterodera（Globodera spp.）, perforation line Eimeria（Radopholus spp.）, Pratylenchus（Pratylenchus spp.）, minute hand Turbatrix（Longidorus spp.）Deng.It is preferred that lower alignment The soybean cyst nematode Heterodera glycines of worm（Heterodera）, globodera rostochiensis（golbodera rostochiensis）, Root Knot line Worm（meloidogyne incognita）Deng.

Composition according to the present invention is for fighting pest, such as insect, immature insect, initial stage insect and elder brother Worm's ovum is environment that is effective and being applied directly to pest or their existence.Pesticidal combination according to the present invention The pest of control includes agricultural/horticultural pest, hygienic insect pest, storage insect pest, clothes pest and furniture pest.

Pesticidal combination of the present invention is particularly suitable for preventing one or more in Homoptera, Thysanoptera.This hair The bright Pesticidal combination can not only bring the additive property raising for insecticidal spectrum, but also realize prevention or the harmful life of control Object amazing " synergy " acts on.

More preferred, composition of the present invention is suitable for prevention scale insect, thrips, aphid, wood louse.

On the other hand, the present invention also provides a kind of prevention or the methods of control harmful organism, by of the present invention group Close object be applied to target useful plant or its environment, object noxious livings, target useful plant propagating materials.

Composition of the present invention shows particularly advantageous effect when being applied to such as following useful plant：Cereal Such as wheat, oat, barley, triticale and rye and corn, jowar He Li, rice, sugarcane, soybean, sunflower, potato, cotton Flower, rape, tobacco, beet, fodder beet, asparagus, hops and fruit bearing plant include the operatic circle such as apple and pears, drupe such as peach, Honey peach, cherry, plum, apricot, cedra fruits such as orange, grape cypress, bitter orange, cumquat, citrus and Sa Mo tangerines, nut are for example flat Peach, walnut and pecan, tropical fruit (tree) such as mango, papaya, pineapple, nipa palm and banana and grape and vegetables (including leaf Vegetables such as hare's-lettuce, corn salad, fennel, Leaf lettuce, celery lettuce, Swiss chard, spinach and salad such as spend coconut palm with witloof, wild cabbage Dish, broccoli, Chinese leaf, kohlrabi, brussels sprout, red cabbage, white cabbage and savoy, fruit vegetables such as eggplant Son, cucumber, capsicum, edible squash, tomato, bush pumpkin and corn, root vegetables such as celeriac, rape, carrot include Huang Chromaticity kind, beet, celery, legume such as pea and soybean and allium vegetables such as leek and onion).

The useful plant that the present invention is suitble to further includes the genetically modified plants converted by recombinant DNA technology.

Composition according to the present invention is particularly suitable for preventing or control：

Pest and disease damage crop

Scale insect mandarin tree, apple tree, pear tree, vegetables

Aphid cotton, wheat, apple, wild cabbage, peach, vegetables

Thrips rice, eggplant, melon, fruit tree, tobacco, capsicum

Wood louse pear tree, mandarin tree

The present invention provides a kind of method prevented or control harmful organism, and it is useful that composition of the present invention is applied to target The propagating materials of plant or its environment, object noxious livings or its environment, target useful plant.

The present invention provides a kind of method prevented or control harmful organism, including

（I）With a effective amount of compositions-treated plant propagation material of the present invention, plant after the treatment or during processing Or the sowing plant propagation material；Or

(II) a effective amount of composition of the present invention is applied to the place of required prevention, before application composition, later Or period plants or sowing plant propagation material, optionally such as（I）The middle processing plant propagation material.

A method of protection useful plant is to prevent pest infestation, including makes composition of the present invention and target The propagating materials contact of useful plant or its environment, object noxious livings or its environment, target useful plant.

Term " plant propagation material " is interpreted as referring to all plant parts for having fertility, such as seed, can use In breeding the latter and vegetable matter such as cuttage item or stem tuber（Such as potato）.Therefore, plant used herein Part includes plant propagation material.It is mentioned that such as seed, root, fruit, stem tuber, bulb, rhizome and plant part.It waits for The germination plant and effective plant inhibited after germinateing in soil or after emergence.Young plant can be before transplantation by being impregnated into Row whole or Local treatment are protected.Plant propagation material preferred seed.

The processing of useful plant is directly carried out with conventional treatment method with composition of the present invention, at the routine Reason method is for example impregnated, is poured, being sprayed, atomizing, broadcasts sowing, dusts, and mist formation is broadcasted sowing, foamed, coating, being coated with, trickle irrigation；? In the case of propagating materials, especially in the case of seed, pulvis for dry seed treatment, seed treatment solution, slurry Expect processing water-soluble powder form, by crust, passes through one or more layers coating etc..

Composition of the present invention can be used to protect useful plant or their propagating materials.Therefore, of the present invention Composition can in a usual manner, for example foliar spray is applied to useful plant.

Composition of the present invention include not only can be used suitable device be applied to plant or seed i.e. with composition, And include the commercially available concentrate that must be diluted with water before administration.

The present invention also provides one kind in plant propagation material and in growing plants organ, plant part and/or plant later In object prevent or prevent harmful organism method, including by Pesticidal combination of the present invention be applied to plant propagation material or It is environmentally.Plant propagation material preferred seed.

The method of the present invention can be applied to the seed of arbitrary physiological status.Preferred seed is in state durable enough, To without damage in processing procedure.Usually, seed can be harvest from field, remove from plant, be isolated from any fringe Axis, stem, crust and the pulp of surrounding or the seed of other non-seed vegetable materials.Seed can also be preferably to stablize on biology , to reach the degree that processing will not cause seed biological damage.It can harvest between seed sowing or broadcast at seed Any time processing during kind process is applied to seed.Seed can also vernalization before and after treatments.

Seed by compositions-treated of the present invention can be stored, manage, sowing and farming.

Seed treatment is happened on unseeded seed, term " unseeded seed " be intended to include in seed harvest with The seed in arbitrary period between seed is in plant germination and grows purpose sowing in soil.Preferably, processing is broadcast in seed Occur before kind, to which the sowing seed is pretreated with the combination.Particularly, seed pelleting or pellet seeds are at this It is preferred to invent in the processing of combination.After processing, the ingredient in each combination is attached on seed and therefore can be used for insect pest Prevention.

The present invention also provides a kind of protection seed to prevent soil insect and protection seedling root and branch to prevent soil and blade face The method of insect comprising make the combination of the present invention of seed and insecticidal effective dose before sowing and/or after vernalization Object contacts.

Therefore, a method of protection seed, seedling root and branch are invaded to prevent soil and foliar insect, are included in sowing Seed was set to be contacted with a effective amount of composition of the present invention in the past and/or after vernalization.

The present invention also provides a kind of methods of protection vegetable seeds comprising makes seed prior to seeding and/or after vernalization It is contacted with a effective amount of composition of the present invention.

The present invention also provides a kind of protection useful plants to prevent the method for pest infestation, including will be of the present invention Composition is applied to environment, habitat or the storage areas of useful plant growth.The environment of plant growth, habitat are to refer to make agriculture The supporter that crop takes root, grows, such as：Soil, water etc., specific raw material can use for example sand, float stone, vermiculite, Diatomite, agar-agar, gelling material, polymer substance, asbestos, sawdust, bark etc..It is preferred that soil.The preferred sand clay of soil types, Sandy clay loam, sandy loam, sand.

The method that medicament is applied into soil, such as liquid preparation is diluted in water or is not diluted and is directly applied to plant The methods of in the root of body or the rice seedling bed of seedling, granule is disseminated to the side in the root of plant or the rice seedling bed of seedling Method has the method that pulvis, water dispersible granules etc. are sprayed in soil prior to seeding and are integrally mixed with soil, before sowing or plants It will be sprayed in implantation hole, seed furrow after pulvis, water-dispersible grain dilution agent before kind plant, carrying out method of sowing etc..

Composition of the present invention can also be applied with other active ingredient combinations, and other active constituents for example kill Epiphyte pharmaceutical, bactericide, attractant, insecticide, acaricide, nematicide, growth regulator, herbicide, safener, fertilizer Or semiochemical etc..

On the other hand, processing of the invention can also generate following super additive effect：Improve plant growth, improve to high temperature Or low temperature tolerance, improve to arid or to the tolerance of water or soil salt content, improve Flowering quality, keep harvesting simpler Just, accelerate ripe, raising harvesting yield, improve the quality of harvested products and/or improve its nutritive value, improve harvested products Bin stability and/or its processing performance.

The amount of application of composition of the present invention for example changes according to usage type, agrotype, but the work in combination Property component is to provide desired humidification（Prevention and control to harmful organism）Effective quantity and can be general by this field The logical known experiment of technical staff is determined with routine test.

Composition of the present invention is usually common and advantageous with the application of following dosage：

For leaf portion processing：0.05-3kg/ha, preferably 0.1-1kg/ha, more preferable 10-300 g/ha；More preferable 10-200g/ ha；More preferable 10-100g/ha；More preferably 10-50g/ha；For the application that impregnates or instil, the dosage even can be with It reduces, especially when application inert base such as asbestos or pearl rock；

For seed treatment：2-200g/100kg seeds, preferably 3-150g/100kg seeds；

For soil treatment：0.1-5kg/ha, preferably 1-1kg/ha.

Above-mentioned dosage is only general exemplary dose, and those skilled in the art can be according to practical feelings when reality is applied Condition and needs adjust rate of application especially in accordance with the property and insect pest situation of pending plant or crop.

It should be pointed out that the present invention any embodiment or embodiment any technical characteristic can independently with this Any other embodiment of invention is combined with each other.That is, one or more technologies of any embodiment of the present invention Feature can all be reconfigured with any other technical characteristic.Thus the technical characteristic that technical characteristic is reconfigured and formed is disclosed in Herein, as especially being recorded herein it.

A kind of water-dispersed composition containing avermectin and Acetamiprid of the present invention, has snap action and the evil of long-acting Worm control agent.

The present invention is a kind of to be improved biological characteristics containing the water-dispersed composition of avermectin and Acetamiprid, providing Bucarpolate Property, reduce dosage rate, expand activity profile or combine knock down activity and extend prevention the time or drug resistance management Pesticidal combination, Delaying drug resistance.

Specific implementation mode

Example of formulations

Embodiment 1：+ 30% acetamiprid suspending agent of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 16.5%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 30% acetamiprid suspending agent of 3% avermectin is obtained after speed shearing, size controlling is in 0.5um.

Embodiment 2：+ 30% acetamiprid wettable powder of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 16.5%

Lauryl sodium sulfate 2%

Sodium lignin sulfonate 5%

White carbon 10%

Kaolin complements to 100%

By active constituent, various auxiliary agents and filler etc. by formula proportional components mix, after ultra-fine pulverizer disintegrating to get to + 30% acetamiprid wettable powder of 3% avermectin, size controlling is in 0.5um.

Embodiment 3：+ 30% acetamiprid water dispersible granules of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 16.5%

Sodium lignin sulfonate 3%

Lauryl sodium sulfate 3%

Urea 5%

Kaolin complements to 100%

By active constituent, dispersant, wetting agent, disintegrant and filler be mixed according to the formula uniformly, by air-flow crushing at Wettable powder adds a certain amount of water mixing extruding and makes material.+ 30% Acetamiprid of 3% avermectin is obtained after dry sieve Water dispersible granules, size controlling is in 0.5um.

Embodiment 4：+ 30% acetamiprid suspending agent of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 16.5%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 30% acetamiprid suspending agent of 3% avermectin is obtained after speed shearing, size controlling is in 0.1um.

Embodiment 5：+ 30% acetamiprid suspending agent of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 16.5%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 30% acetamiprid suspending agent of 3% avermectin is obtained after speed shearing, size controlling is in 3.6um.

Embodiment 6：+ 30% acetamiprid suspending agent of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 16.5%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 30% acetamiprid suspending agent of 3% avermectin is obtained after speed shearing, size controlling is in 2.6um.

Embodiment 7：+ 30% acetamiprid suspending agent of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 16.5%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 30% acetamiprid suspending agent of 3% avermectin is obtained after speed shearing, size controlling is in 1.2um.

Embodiment 8：+ 30% acetamiprid suspending agent of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 16.5%

Sunflower oil methyl esters 5%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

Embodiment 9：+ 4.5% acetamiprid suspending agent of 0.5% avermectin

Avermectin 0.5%

Acetamiprid 4.5%

Ammonium carbonate 1%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 5%

Diisobutyl sodium naphthalene sulfonate 6%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 4.5% acetamiprid suspending agent of 0.5% avermectin is obtained after speed shearing, size controlling is in 0.5um.

Embodiment 10：+ 4% acetamiprid suspending agent of 1% avermectin

Avermectin 1%

Acetamiprid 4%

Ammonium nitrate 5%

Sunflower oil methyl esters 5%

Methyl naphthalene sulfonate formaldehyde condensate 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 4% acetamiprid suspending agent of 1% avermectin is obtained after speed shearing, size controlling is in 3.6um.

Embodiment 11：+ 39.5% acetamiprid wettable powder of 0.5% avermectin

Avermectin 0.5%

Acetamiprid 39.5%

Ammonium sulfate 8%

Rapeseed oil methyl ester 10%

Lauryl sodium sulfate 10%

Sodium lignin sulfonate 5%

White carbon 10%

Kaolin complements to 100%

Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder, size controlling is in 1.4um.

+ 30% acetamiprid suspending agent of 12 3% avermectin of embodiment

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 11%

Rapeseed oil methyl ester 6%

Tristyrylphenol ethoxylate 5%

MODIFIED LIGNOSULPHONATE 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

Embodiment 13：+ 8.4% acetamiprid wettable powder of 0.4% avermectin

Avermectin 0.4%

Acetamiprid 8.4%

Ammonium carbonate 44%

Sunflower oil methyl esters 5%

Sodium lignin sulfonate 4%

NaLS 2%

The silicic acid 1% of high degree of dispersion

Kaolin complements to 100%

Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder, size controlling is in 0.5um.

Embodiment 14：+ 3.5% Acetamiprid coated granule of 0.5% avermectin

Avermectin 0.5%

Acetamiprid 3.5%

Ammonium sulfate 60%

Polyethylene glycol 3%

The silicic acid 1% of high degree of dispersion

Calcium carbonate complements to 100%

It in a mixer, will be on levigate active constituent even spread to the carrier soaked by polyethylene glycol.It can obtain by this method Coated granule is obtained, size controlling is in 1.0um.

Embodiment 15：+ 39.5% acetamiprid wettable powder of 0.5% avermectin

Avermectin 0.5%

Acetamiprid 39.5%

Ammonium nitrate 20%

Sunflower oil methyl esters 10%

Lauryl sodium sulfate 5%

Sodium lignin sulfonate 5%

White carbon 6%

Kaolin complements to 100%

Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder, size controlling is in 2.0um.

Embodiment 16：+ 4% Acetamiprid of 1% avermectin squeezes out granule

Avermectin 1%

Acetamiprid 4%

Ammonium nitrate 40%

Sodium lignin sulfonate 4%

Carboxymethyl cellulose 2%

Kaolin complements to 100%

Active component is mixed and ground with auxiliary agent, mixture is soaked with water.The mixture is squeezed out, is then done in the air stream Dry, size controlling is in 1.5um.

Embodiment 17：+ 5.4% acetamiprid suspending agent of 0.6% avermectin

Avermectin 0.6%

Acetamiprid 5.4%

Ammonium dihydrogen phosphate 24%

Lauryl sodium sulfate 5%

MODIFIED LIGNOSULPHONATE 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 5.4% acetamiprid suspending agent of 0.6% avermectin is obtained after speed shearing, size controlling is in 0.9um.

Embodiment 18：+ 30% Acetamiprid microcapsule suspension-suspendinagent agent of 3% avermectin

ATLOX^TM4913 4%

Citric acid 0.05%

Catalyst 0.1%

Water 6%

Avermectin 3%

PAPI 1.35%

N- ethyl pyrrolidones 5%

ATLOX^TM4913 4%

Dispersant LFH 0.3%

Antifoaming agent 0.16%

Urea 3%

Ammonium sulfate 6.6%

Acetamiprid 30%

Water complements to 100%

By poly methylene poly phenyl poly isocyanate（PAPI）, the oil phase addition that avermectin and N- ethyl pyrrolidones are formed contains ATLOX^TMIn 4913 aqueous solution, emulsion is formed.Then it heats and keeps the temperature 50^oCatalyst reaction is added under C 2 hours.It is cold But the microcapsules of avermectin is obtained afterwards.

ATLOX^TM4913, dispersant LFH, antifoaming agent, urea, ammonium sulfate, Acetamiprid and water mix in proportion, and Through being sanded, it is prepared into the suspending agent containing Acetamiprid.

The microcapsules of obtained avermectin is added in the aqueous suspension agent of Acetamiprid, is uniformly mixing to obtain 3% avermectin + 30% Acetamiprid microcapsule suspension-suspendinagent agent, size controlling is in 0.5um.

Embodiment 19：+ 3% Acetamiprid suspended emulsion of 1% avermectin

Avermectin 1%

Acetamiprid 3%

Ammonium sulfate 40%

Methyl oleate 35%

Ethoxylated castor oil 4%

Diisobutyl sodium naphthalene sulfonate 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

Avermectin is dissolved in methyl oleate, ethoxylated castor oil is added, obtains the missible oil of avermectin；

By Acetamiprid, diisobutyl sodium naphthalene sulfonate, the above-mentioned each component of ammonium sulfate mixes in proportion, and through being sanded, is prepared into Suspending agent.

Oil phase containing avermectin is added in the suspending agent containing Acetamiprid, suspended emulsion is obtained, size controlling exists 1.2um。

Embodiment 20：+ 29.7% Acetamiprid suspension seed-coating agent of 0.3% avermectin

Avermectin 0.3%

Acetamiprid 29.7%

Ammonium hydrogen phosphate 10%

Tristyrylphenol ethoxylate 4%

Diisobutyl sodium naphthalene sulfonate 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

PVP-K30 1%

Water complements to 100%

Above-mentioned each component is mixed in proportion, and through being sanded, is prepared into suspension seed-coating agent, size controlling is in 0.5um.

Embodiment 21：+ 30% Acetamiprid dry suspending agent of 3% avermectin

Avermectin	3%
		Acetamiprid	30%
Ammonium sulfate	3.3%
		Tristyrylphenol ethoxylate	10%
Polyvinyl alcohol	3%
		Propylene glycol	3%
Silicone	2%
		Kaolin	Complement to 100%

Active component and various auxiliary agents are mixed with water, after high speed shear dispersion, sand mill are sanded, form high dispersive, steady Suspending agent is made in fixed suspension system, and obtained suspension is obtained the dry suspending agent of the present invention, grain size by fluidized bed drying Control is in 0.7um.

Embodiment 22：+ 30% acetamiprid suspending agent of 3% avermectin

Avermectin 3%

Acetamiprid 30%

Ammonium sulfate 8.25%

Rapeseed oil methyl ester 40%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

Embodiment 23：+ 5.4% acetamiprid suspending agent of 0.6% avermectin

Avermectin 0.6%

Acetamiprid 5.4%

Ammonium sulfate 12%

Lauryl sodium sulfate 5%

MODIFIED LIGNOSULPHONATE 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 5.4% acetamiprid suspending agent of 0.6% avermectin is obtained after speed shearing, size controlling is in 0.5um.

Embodiment 24：+ 5.4% acetamiprid suspending agent of 0.6% avermectin

Avermectin 0.6%

Acetamiprid 5.4%

Ammonium sulfate 18%

Lauryl sodium sulfate 5%

MODIFIED LIGNOSULPHONATE 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

Embodiment 25：+ 5.4% acetamiprid suspending agent of 0.6% avermectin

Avermectin 0.6%

Acetamiprid 5.4%

Ammonium sulfate 60%

Lauryl sodium sulfate 5%

MODIFIED LIGNOSULPHONATE 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

Embodiment 26：+ 1.3% acetamiprid suspending agent of 0.2% avermectin

Avermectin 0.2%

Acetamiprid 1.3%

Ammonium sulfate 30%

Lauryl sodium sulfate 5%

MODIFIED LIGNOSULPHONATE 5%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 1.3% acetamiprid suspending agent of 0.2% avermectin is obtained after speed shearing, size controlling is in 0.5um.

Embodiment 27：+ 40% acetamiprid suspending agent of 10% avermectin

Avermectin 10%

Acetamiprid 40%

Ammonium sulfate 2.5%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 40% acetamiprid suspending agent of 10% avermectin is obtained after speed shearing, size controlling is in 0.5um.

Embodiment 28：+ 40% acetamiprid suspending agent of 10% avermectin

Avermectin 10%

Acetamiprid 40%

Ammonium sulfate 3.33%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

+ 30% acetamiprid EC of 1 3% avermectin of check experiment example

Avermectin 3%

Acetamiprid 30%

Ethoxylated castor oil 6%

Neopelex 4%

N-Methyl pyrrolidone complements to 100%

The each components such as active component, emulsifier, solvent are uniformly mixed according to the ratio of formula, stirring is to obtaining homogeneous transparent Liquid.

+ 30% Acetamiprid aqueous emulsion of 2 3% avermectin of check experiment example

Avermectin 3%

Acetamiprid 30%

Ethoxylated castor oil 6%

Neopelex 4%

N-Methyl pyrrolidone 40%

Water complements to 100%

The each components such as active component, emulsifier, solvent are uniformly mixed according to the ratio of formula, stirring is oily to homogeneous transparent is obtained Phase；Oil phase is added in the water in formula under high shear, obtains aqueous emulsion.

+ 30% acetamiprid suspending agent of 3 3% avermectin of check experiment example

Avermectin 3%

Acetamiprid 30%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

+ 30% acetamiprid suspending agent of 4 3% avermectin of check experiment example

Avermectin 3%

Acetamiprid 30%

Phenol polyethenoxy ether（The ethylene oxide of 7-8mol） 2%

Xanthans 1%

Bentonite 1%

Glycerine 5%

Water complements to 100%

The each components such as active component, dispersant, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/or high + 30% acetamiprid suspending agent of 3% avermectin is obtained after speed shearing, size controlling is in 4um.

Above example and check experiment example proportioning are weight per distribution ratio.

The storage stabilizing member of invention formulation

To detect bin stability, 100ml preparations are stored under the temperature condition (TW) of variation, and is stored 8 weeks under 54 °C. The temperature condition of variation is 48 hours lower at 30 °C, and -15 °C are cooled the temperature to the rate of 2 °C/hour in 22.5 hours, It is 75 hours lower at -15 °C, temperature is risen to 30 °C with the rate of 2 °C/hour in 22.5 hours.After storage, sample is restored To room temperature, and detect dispersibility, granularity.

Dispersed (DISP) is determined according to 180 methods of CIPAC MT；

Granularity (X90, Part) is detected with MalvernMastersizer 2000.

Biological test example

With reference to the People's Republic of China (PRC) agricultural industry criteria (NY/T154.7-2009) farm-chemical indoor determination test rule The synergy of the 7th part mixture of insecticide measures, and according to survey data, calculates the corrected mortality of each processing, and according to grandson Yun Peifa calculates the co-toxicity coefficient of mixture（CTC values）.

Define the co-toxicity coefficient after two kinds of medicaments compound by a certain percentage（CTC）, CTC<80 be anti-effect short of money, 80≤CTC ≤ 120 be summation action, and CTC > 120 are synergistic effect.

Calculation formula is as follows：

Borer population * 100 living before the death rate (%)=(borer population living after borer population-medicine of living before medicine)/medicine

Corrected mortality (%)=(the processing group death rate-control group death rate)/(100- control groups death rate) * 100

It will be converted into probit value (y) for examination insect corrected mortality, concentration for the treatment of (μ g/ml) is converted into logarithm (x), with most Small square law calculates concentration LC in inhibition₅₀, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).Calculation formula is following (with AVM hereinafter Rhzomorph is standard agent, toxicity index 100)：

Survey toxicity index (ATI)=(standard agent LC₅₀/ reagent agent LC₅₀)×100

The percentage of B contains in percentage composition+B medicaments ATI × mixture of A in theoretical toxicity index (TTI)=A medicaments ATI × mixture Amount

Co-toxicity coefficient (CTC)=(mixture ATI/ mixture TTI) × 100

CTC<80 show as that effect short of money, 80≤CTC≤120 is resisted to show as summation action, and CTC > 120 show as synergistic effect

Experiment 1：To the The Toxicity Determination result of citrus scale insect

Experiment measures the combination of avermectin, Acetamiprid and the two different proportion with reference to NY/T1154.14-2009 leaf dipping methods To the indoor biological activity of test worm.

Using the first leaching leaf method that is followed by worm, by not in contact with the Citrus leaf of the same size of any medicament prepared It takes out, naturally dry, is put into insect box after immersion 5s in liquid, then connect for trying nymph, raised under the conditions of 25 DEG C, often 3 repetitions are handled, it is 20 often to repeat test worm number used, while setting blank control, checks dead borer population in 72h, calculates the death rate And corrected mortality, it acquires virulence regression equation and calculates LC50 values.If compareing the death rate is more than 10%, it is considered as invalid experiment.

Table 1：To the Toxicity Determination of citrus scale insect

As known from Table 1, the proportioning of prevention citrus scale insect, avermectin and Acetamiprid is 1:1-1:It is malicious altogether when in 100 range Coefficient is all higher than 120, illustrates that mixture of the two within the scope of this shows as gain effect；Especially avermectin and Acetamiprid Proportioning be 1:When 10, co-toxicity coefficient is maximum, and gain effect is most apparent.

Experiment 2：To the The Toxicity Determination result of Solanaceae thrips

Using the first leaching leaf method that is followed by worm, by not in contact with the eggplant leaf of the same size of any medicament prepared It takes out, naturally dry, is put into insect box after immersion 5s in liquid, then connect for trying nymph, raised under the conditions of 25 DEG C, often 3 repetitions are handled, it is 20 often to repeat test worm number used, while setting blank control, checks dead borer population in 72h, calculates the death rate And corrected mortality, it acquires virulence regression equation and calculates LC50 values.If compareing the death rate is more than 10%, it is considered as invalid experiment.

Table 2：To the Toxicity Determination of Solanaceae thrips

As known from Table 2, the proportioning of prevention Solanaceae thrips, avermectin and Acetamiprid is 1:1-1:When in 100 range, poison is altogether Number is all higher than 120, illustrates that mixture of the two within the scope of this shows as gain effect；Especially avermectin and Acetamiprid Proportioning is 1:When 10, co-toxicity coefficient is maximum, and gain effect is most apparent.

Experiment 3：To the The Toxicity Determination result of cotton aphid

Using the first leaching leaf method that is followed by worm, by not in contact with the cotton leaf of the same size of any medicament prepared It takes out, naturally dry, is put into insect box after immersion 5s in liquid, then connect for trying nymph, raised under the conditions of 25 DEG C, often 3 repetitions are handled, it is 20 often to repeat test worm number used, while setting blank control, checks dead borer population in 72h, calculates the death rate And corrected mortality, it acquires virulence regression equation and calculates LC50 values.If compareing the death rate is more than 10%, it is considered as invalid experiment.

Table 3：To the Toxicity Determination of cotton aphid

As known from Table 3, the proportioning of prevention cotton aphid, avermectin and Acetamiprid is 1:1-1:When in 100 range, poison is altogether Number is all higher than 120, illustrates that mixture of the two within the scope of this shows as gain effect；Especially avermectin and Acetamiprid Proportioning is 1:When 10, co-toxicity coefficient is maximum, and gain effect is most apparent.

Experiment 4：To the The Toxicity Determination result of pear sucker

Using the first leaching leaf method that is followed by worm, by not in contact with the Pears of the same size of any medicament prepared It takes out, naturally dry, is put into insect box after immersion 5s in liquid, then connect for trying nymph, raised under the conditions of 25 DEG C, often 3 repetitions are handled, it is 20 often to repeat test worm number used, while setting blank control, checks dead borer population in 72h, calculates the death rate And corrected mortality, it acquires virulence regression equation and calculates LC50 values.If compareing the death rate is more than 10%, it is considered as invalid experiment.

Table 4：To the Toxicity Determination of pear sucker

As known from Table 4, the proportioning of prevention pear sucker, avermectin and Acetamiprid is 1:1-1:When in 100 range, co-toxicity coefficient 120 are all higher than, illustrates that mixture of the two within the scope of this shows as gain effect；Especially avermectin and Acetamiprid is matched Than being 1:When 10, co-toxicity coefficient is maximum, and gain effect is most apparent.

Field control effectiveness test

The field control effectiveness test of 5 prevention citrus scale insect of experiment

Example of formulations 1-22 and comparative examples 1-4 are done to the field control effectiveness test of prevention citrus scale insect.Test site exists Fauna of Kunshan, Jiangsu east village farm, time are in July, 2016.22 processing of experimental design, often handle 4 repetitions.All experiment mandarin oranges The planting habit of the cell of tangerine is identical as local planting habit.Using spray-on process, positive and negative blade even spraying, experimental period Between do not use any test medicine and comparison medicament.It investigates 3 times, 30 days after dispenser, investigates within 44 days, 56 days altogether.It is random per cell Take 2 plants.The work larva number on whole strain blade is observed, the control effect of each treatment region is calculated with Revision insect recluced rate.

Revision insect recluced rate（%）=（Borer population living after work borer population-dispenser before dispenser）Borer population living before * 100/ dispenser

Control effect（%）=（Chemicals treatment district Revision insect recluced rate-blank district Revision insect recluced rate）* 100/ (100- blank controls Area's Revision insect recluced rate)

Table 5 prevents the field control effectiveness test of citrus scale insect

A kind of water-dispersed composition containing avermectin and Acetamiprid of the test data display present invention is to preventing citrus scale insect Achieve excellent preventive effect, hence it is evident that be higher than the control effect of the prior art.

The field control effectiveness test of 6 prevention Solanaceae thrips of experiment

Example of formulations 1-22 and comparative examples 1-4 are done into prevention cowpea thrips field control effectiveness test.Test site is in Zhejiang Jiaxing City is saved, the time is in July, 2016.26 processing of experimental design, often handle 4 repetitions.The cell of all experiment cowpeas Planting habit is identical as local planting habit.Using spray-on process, positive and negative blade even spraying does not use during experiment and appoints What test medicine and comparison medicament.It investigates 2 times, investigates altogether within 6 days and 12 days after dispenser.2 plants are taken at random per cell.Observe whole strain leaf The work larva number of on piece, the control effect of each treatment region is calculated with Revision insect recluced rate.

Table 6 prevents the field control effectiveness test of Solanaceae thrips

A kind of water-dispersed composition containing avermectin and Acetamiprid of the test data display present invention takes prevention Solanaceae thrips Obtained excellent preventive effect, hence it is evident that be higher than the control effect of the prior art.

The field control effectiveness test of 7 prevention cotton aphid of experiment

Example of formulations 1-22 and comparative examples 1-4 are done to the field control effectiveness test of prevention cotton aphid.Test site is new Boundary Shihezi, time are in mid-May, 2016.26 processing of experimental design, often handle 4 repetitions.It is all to test the small of cottons The planting habit in area is identical as local planting habit.Using spray-on process, positive and negative blade even spraying does not make during experiment With any test medicine and comparison medicament.It investigates 3 times, 3 days after dispenser, investigates within 7 days, 14 days altogether.2 plants are taken at random per cell。It sees The work larva number on whole strain blade is examined, the control effect of each treatment region is calculated with Revision insect recluced rate.

Table 7 prevents the field control effectiveness test of cotton aphid

A kind of water-dispersed composition containing avermectin and Acetamiprid of the test data display present invention takes prevention cotton aphid Obtained excellent preventive effect, hence it is evident that be higher than the control effect of the prior art.

The field control effectiveness test of 8 prevention pear sucker of experiment

Example of formulations 1-22 and comparative examples 1-4 are done to the field control effectiveness test of prevention pear sucker.Test site is in Zhejiang Jiaxing, time are in mid-May, 2016.26 processing of experimental design, often handle 4 repetitions.The cell of all experiment pear trees Planting habit is identical as local planting habit.Using spray-on process, positive and negative blade even spraying does not use during experiment and appoints What test medicine and comparison medicament.It investigates 3 times, 3 days after dispenser, investigates within 7 days, 14 days altogether.2 plants are taken at random per cell。It observes whole Work larva number on strain blade, the control effect of each treatment region is calculated with Revision insect recluced rate.

Table 8 prevents the field control effectiveness test of pear sucker

A kind of water-dispersed composition containing avermectin and Acetamiprid of the test data display present invention obtains prevention pear sucker Excellent preventive effect, hence it is evident that be higher than the control effect of the prior art.

Claims

1. one kind containing avermectin and Acetamiprid water-dispersed composition, it is characterised in that：It contains

I) 1%-80% avermectin and Acetamiprid active ingredient；

Iii) one or more other formulation ingredients；

2. composition according to claim 1, it is characterised in that：The avermectin and Acetamiprid are 1 by weight ratio: 1-1:100, preferably 1:1-1:90, more preferable 1:1-1:80, more preferable 1:1-1:70, more preferable 1:1-1:60, more preferable 1:1- 1:50, more preferable 1:1-1:40, more preferable 1:1-1:30, more preferable 1:2-1:25, more preferable 1:3-1:10.

3. composition according to claim 1, it is characterised in that：The weight of the avermectin and Acetamiprid active ingredient The 1%-80% by weight of the composition, preferably 1%-70%, more preferable 1%-60%, more preferable 1%-55% are accounted in total, it is more excellent Select 1%-50%, more preferable 1%-45%, more preferable 1%-40%, more preferable 1%-35%.

4. composition according to claim 1, it is characterised in that：The ammonium sulfate, ammonium nitrate, ammonium hydrogen phosphate, phosphoric acid At least one of ammonium dihydrogen, ammonium carbonate weight accounts for the 1%-50% by weight of the composition, preferably 1%-50% in total, excellent Select 1%-40%, more preferable 1%-35%, more preferable 1%-30%, more preferable 1%-20%, more preferable 1%-15%.

5. composition according to claim 1, it is characterised in that：The ammonium sulfate, ammonium nitrate, ammonium hydrogen phosphate, phosphoric acid At least one of ammonium dihydrogen, ammonium carbonate are 1 with the weight proportion of the avermectin and Acetamiprid active ingredient:20-20:1, More preferable 1:15-15:1, more preferable 1:10-10:1, more preferable 1:8-8:1, more preferable 1:5-5:1, more preferable 1:4-4:1, more It is preferred that 1:3-3:1, more preferable 1:2-2:1.

6. composition according to claim 1, it is characterised in that：Comprising extremely in other described one or more formulation ingredients A kind of few bleeding agent, the bleeding agent are selected from three ester of ethoxylation natural glycerin, polyoxyethylene trimethylolpropane tris oil Acid esters, six oleate of polyoxyethylene D-sorbite, mineral oil, vegetable oil, vegetable oil ester such as rapeseed oil methyl ester or At least one of ethyl ester, sunflower oil methyl esters or ethyl ester.

7. composition according to claim 1, it is characterised in that：The content of the bleeding agent in the composition accounts for Between 5%-40%, between preferably 10%-35%.

8. composition according to claim 1, it is characterised in that：The composition particle size range is 0.1um-3.6um, It is preferred that 0.1um-2.6um, more preferable 0.1um-2.0um, further preferably 0.1um-1.4um, more preferable 0.2um-1.1um, more preferably 0.2um-0.9um, more preferable 0.2um-0.7um, more preferable 0.2um-0.5um.

9. composition described in claim 1 is used to prevent or control the purposes of harmful organism.

10. purposes of the composition described in claim 1 for preventing or controlling Homoptera, Thysanoptera.

11. composition described in claim 1 is for preventing or controlling scale insect, thrips, aphid, wood louse.

12. a kind of method of prevention or control harmful organism, it is characterised in that：Composition described in claim 1 is applied to Target useful plant or its environment, object noxious livings, target useful plant propagating materials.

13. a kind of method of prevention or control harmful organism, it is characterised in that：Including

With a effective amount of compositions-treated plant propagation material described in claim 1, plant after the treatment or during processing Or the sowing plant propagation material；Or

A effective amount of composition described in claim 1 is applied to the place of required prevention, before application composition, Zhi Houhuo Period plants or sowing plant propagation material, optionally such as（I）The middle processing plant propagation material.

14. it is a kind of protection seed to prevent soil insect and protection seedling root and branch to prevent soil and foliar insect method, It is characterized in that：It is included in before sowing and/or makes after vernalization the composition described in claim 1 of seed and insecticidal effective dose Contact.

15. a kind of method that protection seed, seedling root and branch are invaded to prevent soil and foliar insect, it is characterised in that：Including Seed is set to be contacted with a effective amount of composition described in claim 1 before sowing and/or after vernalization.