CN105707078B - A kind of Pesticidal combination and its method for controlling agricultural pests - Google Patents

A kind of Pesticidal combination and its method for controlling agricultural pests Download PDF

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CN105707078B
CN105707078B CN201410727117.XA CN201410727117A CN105707078B CN 105707078 B CN105707078 B CN 105707078B CN 201410727117 A CN201410727117 A CN 201410727117A CN 105707078 B CN105707078 B CN 105707078B
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active constituent
fenvalerate
fluorine worm
pyrrole quinoline
worm pyrrole
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CN105707078A (en
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罗昌炎
詹姆斯·T·布里斯托
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Jiangsu Rotam Chemical Co Ltd
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Jiangsu Rotam Chemical Co Ltd
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Abstract

The present invention relates to a kind of Pesticidal combinations, including fluorine worm pyrrole quinoline and fenvalerate;A kind of more particularly to method of control agricultural pests.The weight ratio of a kind of Pesticidal combination, including fluorine worm pyrrole quinoline and fenvalerate, the fluorine worm pyrrole quinoline and fenvalerate is 1:100 to 100:1.A method of preventing or control agricultural pests, the Pesticidal combination is used for the propagating materials of target useful plant, target agricultural pests or its environment, target useful plant.A method of protection vegetable seeds, including contacted with the Pesticidal combination of a effective amount of present invention after making seed prior to seeding and/or vernalization.A kind of seed of Pesticidal combination processing of the application containing a effective amount of present invention.

Description

A kind of Pesticidal combination and its method for controlling agricultural pests
Technical field
The present invention relates to a kind of Pesticidal combinations, including fluorine worm pyrrole quinoline and fenvalerate;More particularly to a kind of control agricultural The method of pest.
Background technology
Chemical prevention is agriculturally to prevent and control an important means for pest.However, it is current, due to the kind of pest etc. Class, living nature, the reasons such as effect caused by living environment etc. is poor, repellence is strong can not be prevented and kill off effectively sometimes.Especially It is harmful life to Lepidoptera, coleoptera, Diptera, Homoptera, Semiptera, Hymenoptera, Thysanoptera, Arachnoidea and Nematoda etc. For object, carries out prevention and control using conventional dose and just becoming increasingly difficult.Therefore, in order to effectively prevent and kill off can not possibly prevent and kill off or It prevents and kill off difficult harmful organism and needs to seek a kind of new means and method.
Thrips, aphid, scale insect, pink bollworm, bollworm, cabbage caterpillar, turnip aphid, vegetable aphid, red spider, is made at aleyrodid Bridge worm, cotton plant bug, tea geometrid, Euproctis pseudoconspersa, pink tea rust mite, leaf goitre mite, citrus leaf moth, tangerine aphid, citrus tetranychid, phyllocnistis citrella stainton, The pests such as rust mite, small heart-eating peach worm and oriental fruit months are on the crops such as rice, wheat, corn, cotton, vegetables, fruit tree, tealeaves Common pest.If not carrying out corresponding measure to pest, the growth of crops must be influenced.
Fluorine worm pyrrole quinoline(Pyrifluquinazon), chemical name is:(1- acetyl group -1,2,3,4- tetrahydrochysenes -3- [(3- pyrroles Piperidinyl methyl) amino] -6- [1,2,2,2,-four fluoro- 1-(Trifluoromethyl)Ethyl] quinazoline -2- ketone;Fluorine worm pyrrole quinoline is known , and it is described in such as EP1097932;Its molecular structural formula is:
Fluorine worm pyrrole quinoline is developed by Japanese pesticide company, belongs to a kind of new quinazoline(Metadiazine)Insecticides.Fluorine Worm pyrrole quinoline is generally with water dispersible granules application, and the mechanism of action is so that pest is stopped feeding and then die of hunger, to prevent plant group It knits and is more damaged, while controlling the propagation of some important diseases.Currently, being mainly used for preventing vegetables, fruit tree and tealeaves On aleyrodid, aphid and scale insect.
Fenvalerate(Fenvalerate), chemical name (RS)-alpha-cyano -3- phenoxy benzyls (RS) -2- (4- chlorobenzenes Base) -3 Methylbutanoic acid ester, molecular structural formula is:
Fenvalerate is mainly action of contace poison to pest, also has stomach toxicity and ovicidal action, but make without fumigation action and interior suction With.Fenvalerate insecticidal spectrum is wide, to various pests such as sheath on cotton, vegetables, fruit tree, tea, cigarette, soybean, wheat, trees, flowers Wing mesh, Diptera, single wing mesh, Semiptera, Lepidoptera and orthoptera pest, such as corn borer, aphid, pollen beetle, wild cabbage Noctuid, cabbage butterfly, carpocapsa pononella, apple aphid, cotten aphid, small heart-eating peach worm etc. have good control effect.But to mite class, a red-spotted lizard class and blind The preventive effect of stinkbug is very poor.
Fenvalerate effect is rapid, and it is strong to knock down power.Although currently, occurring in pest since fenvalerate being used alone for a long time Initial stage using when can inhibit number of pest rise, quick-acting is preferable, but when pest largely occurs, just loses control of its number Amount, therefore lasting effect is bad, is also easy to produce resistance;And the mechanism of action of fluorine worm pyrrole quinoline is that pest is made to stop feeding and then hungry to death, phase Quick-acting is preferable compared with slow but lasting effect for.
It is to need to provide a kind of pest control agent in the typical demand that field of pest control occurs, one side can To reduce the dosage rate of active constituent and reduction or avoid unfavorable environment or toxicological effects, while still allowing for the evil of effect Worm prevents, and on the other hand can be combined with knocking down activity and lasting effect, can combine snap action and long-acting.
It is using another difficulty of insecticide, repeat and uniquely uses single Pesticidal compound in many cases Lead to the quick selection that pest that is natural or adapting to drug resistance is generated to the reactive compound.Therefore, it is necessary to help to prevent Or overcome the pest control agent of drug resistance.
Invention content
The invention aims to solve above-mentioned technical problem, a kind of Pesticidal combination and its control agricultural pests are provided Method, the composition is by the way that fluorine worm pyrrole quinoline and fenvalerate to be combined so that obtained composition is in control effect With gain effect, and insecticidal spectrum is expanded, has improved snap action and long-acting to control of insect, delayed anti-medicine The generation of property.
Therefore, it is an object of the present invention to provide solving at least one of described problem, such as reduces dosage rate, expand Big activity profile combines the Pesticidal combination knocked down activity and extend prevention time or drug resistance management, delaying drug resistance.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of Pesticidal combination, including
First active constituent:Fluorine worm pyrrole quinoline;
Second active constituent:Fenvalerate,
The first active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate per distribution ratio by weight are 1:100- 100:1。
As a further improvement on the present invention, the first active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate It is 1 by weight ratio:50-50:1.
As a further improvement on the present invention, the first active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate It is 1 by weight ratio:25-25:1.
As a further improvement on the present invention, the first active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate It is 1 by weight ratio:10-10:1.
A kind of Pesticidal combination, including the first active constituent fluorine worm pyrrole quinoline and the second active constituent, it is described first activity at The weight of fluorine worm pyrrole quinoline and the second active constituent fenvalerate is divided to account for the 1%-90% of the composition by weight in total.
A kind of Pesticidal combination, including the first active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate, described One active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate account for the 10%-80% of the composition by weight altogether.
A kind of Pesticidal combination, including the first active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate, described One active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate account for the 20%-60% of the composition by weight in total.
Pesticidal combination according to the present invention also includes surfactant and/or extender.
Pesticidal combination according to the present invention, the Pesticidal combination can be configured to the arbitrary dosage form agriculturally allowed.
Pesticidal combination according to the present invention, the dosage form of the Pesticidal combination be missible oil, suspending agent, seed treatment, Water dispersible granules, wettable powder, suspension emulsion, smoke agent, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, super-low capacity Measure liquor, microemulsion.
On the other hand, the present invention also provides a kind of Pesticidal combinations by the present invention for preventing or controlling agricultural pests Purposes.
Preferably, the Pesticidal combination is for preventing Bemisia tabaci, thrips, planthopper, beet armyworm, striped flea-beetle, Jie Shell worm, pink bollworm, bollworm, cabbage caterpillar, turnip aphid, vegetable aphid, red spider, bridging worm, cotton plant bug, tea geometrid, Euproctis pseudoconspersa, Pink tea rust mite, leaf goitre mite, citrus leaf moth, citrus cotten aphid, citrus tetranychid, phyllocnistis citrella stainton, rust mite, small heart-eating peach worm and the small food of pears Heart worm.
On the other hand, the present invention also provides a kind of prevention or the methods of control agricultural pests, by the desinsection group of the present invention Close the propagating materials that object acts on target useful plant, target agricultural pests or its environment, target useful plant.The plant is numerous It is seedling, rhizome, garden seedling, cutting or seed to grow material.
A kind of method that cover crop invades to prevent agricultural pests, including make crop and contain the first active constituent fluorine worm pyrrole quinoline With the second active constituent fenvalerate Pesticidal combination and target useful plant, target pest or its environment, target useful plant Propagating materials contact.
A kind of method that cover crop invades to prevent agricultural pests, including separate, sequentially or simultaneously apply first activity at Divide fluorine worm pyrrole quinoline, the second active constituent fenvalerate.
A method of prevent or control agricultural pests, wherein the first active constituent fluorine worm pyrrole quinoline and the second active constituent cyanogen Valerate is individually the form of formulated composition.
A method of protection vegetable seeds comprising make seed prior to seeding and/or vernalization after with a effective amount of The Pesticidal combination of invention contacts.
A kind of seed of the Pesticidal combination processing of the application present invention.
The present invention has at following 5 points by the benefit that the two compounds:
A, apparent to pest synergistic effect, the dosage of two compositions can be reduced;
B, the two is mixed, solves the problems, such as, to pest lasting period and quick-acting, to reduce times for spraying, to reduce people Work cost;
C, the generation of resistance has been delayed:The two mechanism of action and the mode of action are entirely different, combination after have tag, stomach The effects that malicious, to make pest be more easy to be killed, to delay the generation of resistance;
D, prevention spectrum has been expanded:Fluorine worm pyrrole quinoline has preferable control effect to aleyrodid, aphid and scale insect, with penta chrysanthemum of cyanogen After ester is mixed, can effectively prevent planthopper, thrips, pink bollworm, bollworm, cabbage caterpillar, turnip aphid, plant hopper, wheat aphid, Maize aphids, vegetables thrips, Bemisia tabaci, Trialeurodes vaporariorum Westwood, scale insect, tea lesser leafhopper, vegetable aphid, red spider, are made fruit aphid Bridge worm, cotton plant bug, tea geometrid, Euproctis pseudoconspersa, pink tea rust mite, leaf goitre mite, citrus leaf moth, tangerine aphid, citrus tetranychid, phyllocnistis citrella stainton, The primary pests such as rust mite, small heart-eating peach worm and oriental fruit months;
F, it is short to solve the fenvalerate lasting period, the problem of being also easy to produce drug resistance.
Specific implementation mode
Present invention discover that:First active constituent fluorine worm pyrrole quinoline and the combination of the second active constituent fenvalerate can not only be brought The additive property of insecticidal spectrum improves, but also realizes amazing synergistic effect.
Term " synergistic effect " used herein refers to inventive compound combination insecticidal effect and is more than each active constituent The sum of effect, in other words, effect is superadditivity.
The present invention provides it is a kind of include the first active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate desinsection Composition.
The present invention provides a kind of Pesticidal combinations, wherein the first active constituent fluorine worm pyrrole quinoline and the second active constituent cyanogen penta Pyrethroids weight proportion is 1:100-100:1, preferably 1:50-50:1, further preferably 1:25-25:1, more preferable 1:10-10:1.
The total amount of active constituent can be selected according to material elements in the present composition, to realize desired work With.The factor is for example, dosage form, object to be administered, method of administration etc..First active constituent fluorine worm pyrrole quinoline and the second active constituent Fenvalerate accounts for 1% to 90% of the composition by weight in total, and preferably 10% to 80%, more preferable 20% to 60%.
The composition of the present invention is optionally including agronomically acceptable surfactant or extender.
According to the present invention, term " filler ", which refers to, can be combined with active constituent or combines to make it easier for being administered to pair As(Such as plant, crop or careless class)Natural or synthetic organic or inorganic compound.Therefore, the filler is preferably lazy Property, it is acceptable at least to should be agricultural.The filler can be solid or liquid.
Applicable solid carrier is:Such as phyteral powdery type(Such as soy meal, starch, grain dust, wood powder, bark powder, The particle of sawdust, walnut shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem extracts residual after plant essence Slag etc.), clay class(Such as kaolin, bentonite, acid china clay etc.), talcum powder class.Silica(Such as diatomite, silica sand, cloud Female, aqueous silicic acid, calcium silicates), activated carbon, natural mineral matter class(Float stone, attapulgite and zeolite etc.), fire diatomite, sand, Plastics medium etc.(Such as polyethylene, polypropylene, polyvinylidene chloride etc.), potassium chloride, calcium carbonate, calcium phosphate etc. inorganic mineral Property powder, ammonium sulfate, ammonium phosphate, urea, greening ammonium etc. chemical fertilizer, clay fertilizer, these substances can be used alone or 2 kinds It is above mixed.
Applicable liquid-carrier can select in llowing group of materials, such as water, alcohol type(Such as methanol, ethyl alcohol, isopropyl Alcohol, butanol, ethylene glycol etc.), ketone(Such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.), ethers(Such as second Ether, dioxanes, methylcellulose, tetrahydrofuran etc.), aliphatic hydrocarbon class(Such as kerosene, mineral oil etc.), aromatic series Hydrocarbon(Such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene etc.), halogen Change hydrocarbon, amides, sulfone class, mineral and vegetable oil, animal oil etc..
The Pesticidal combination of the present invention also may include additional other components, such as surfactant.It lives on applicable surface Property agent has the mixture of emulsifier, dispersant or wetting agent or these surfactants with ion or non-ionic nature.This Fatty alcohol polyoxyethylene ether that a little surfactants were suitble to have, polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid esters, Aliphatic ester, alkylaryl sodium sulfonate, naphthalene sulfonic acid polymer, the lignin sulfonic acid of the phosphate of polyoxyethylene alcohol or phenol, polyalcohol Salt, macromolecule comb shape branch dress copolymer, butyl naphthalene sulfonate, alkylaryl sulfonates, sodium alkylsulfosuccinates, grease, The polyacrylates such as fatty alcohol and ethylene oxide condensate, alkyltaurate, protein hydrolysate.Suitable oligosaccharide object or Polymer, for example, based on individual vinyl monomer, acrylic acid, polyoxyethylene or polyoxypropylene or its with for example(It is polynary)Alcohol or (It is polynary)The combination of amine.When one kind in reactive compound and/or one kind in inert carrier are not soluble in water and ought apply in water Used time, it is necessary to which there are surfactants.The ratio of surfactant is 5% to 40% weight of the composition of the present invention.
If appropriate, it there may also be other addO-on therapies, such as protecting colloid, adhesive, adhesive, thickener, touches Become agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents.In general, the reactive compound can be with Any solid or liquid additive conventionally used for preparation purpose combine.
The present invention the preparation can by known way by least one of the active constituent and following substance into Row mixing:Solvent or diluent, emulsifier, dispersant, and/or adhesive or fixative, wetting agent, waterproofing agent, if it is desired, Can also include drier and colorant, stabilizer, pigment, antifoaming agent, preservative, thickener, water and other processing aids.
The Pesticidal combination of the present invention can be used with itself, or can be according to its respective physically and/or chemically property It is used with its dosage form or use form prepared therefrom.The Exemplary dosage forms of premix composition are:
GR:Granule
WP:Wettable powder
SP:Soluble powder
WG:The dispersible granula of water
SG:Soluble granule
SL:Soluble concentrate
EC:Missible oil
EW:Emulsion, aqueous emulsion
ME:Microemulsion
SC:Suspending agent
CS:Microcapsule suspending agent
OD:Oil-based suspension
SE:Suspension emulsion
FS:Seed coat agent
It is solution, dilution emulsion, suspending agent or its mixing and pulvis to be suitble to the Exemplary dosage forms of bucket mixing composition.In general, bucket Mixing composition is to use solvent(Such as water)Contain different pesticides, and one or more premixs of optionally further auxiliary agent made of dilution Composition.
The composition of the present invention include not only can be used suitable device be applied to plant or seed i.e. with composition, but also Including the commercially available concentrate that must be diluted with water before administration.
The composition of the present invention can also be applied with other active ingredient combinations, and other active constituents are for example antifungal Agent, bactericide, attractant, insecticide, acaricide, nematicide, growth regulator, herbicide, safener, fertilizer or change Learn pheromones etc..
The Pesticidal combination of the present invention has good plant compatibility and advantageous homeothermal animal toxicity, is suitable for prevention The harmful organism encountered in agricultural, forestry, protection Stored Product and material and health field, especially insect and acarid. They are active for usually sensitive and resistance species, and all have activity for all or single stage of development.
Term " harmful organism " used herein means can be to any organism that the normal condition of plant causes damages.Packet It includes:
Lepidoptera pest includes for example: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 includes for example:Rice weevil(sitophilusoryzaelinne), citrus leaf mining first (PodagricomelanigricollisChe), 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(Phaedoncochleariae)Deng.
Diptera pest includes for example:Rice leafminer(agromyzaoryzae), hydrellia griseola (hydrelliagriseola), African 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 includes for example:Smelly stinkbug(megacoptapunctatissimum), cabbage bug (eurydemarugosum), big thorn white star stinkbug(eysarcorislewisi), white star stinkbug(eysarcorisparvus), rice it is green Stinkbug(nezaraviridula), Si Shi amber stinkbugs(plautiastali), clerodendron trichotomum stinkbug(halymorphamista), rice spiny coreid (cletuspunctiger), Chinese Leptocorisa spp(leptocorisachinensis), azelea lace bug (stephantispyrioides), it is red must fleahopper(trigonotyluscoelestialium).
Homoptera pest includes 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)In have, yellow-winged cabbage sawfly(athaliarosaeruficornis), rose sawfly (argepagana), Black Hills ant(formica japonica), chestnut gall wasp(dryocsmuskuriphilus)Deng.
Thysanoptera, such as thrips(HaplothripsChinensisPriesner).
Arachnoidea(Arachnida)Pest.Such as panonychus citri(panonychuscitri), Tetranychus cinnabarinus (Tetranychuscinnabarinus), panonychus ulmi(panonychusulmi), T.urticae Koch (tetranychusurticae), tetranychus viennensis(tetranychusviennensis), oligonychus ununguis (oligonychusununguis)Citrus beginning tetranychid(eotetranychuskankitus), purplish red short hairs mite (brevipalpusphoenicis), Bryobia praetiosa(bryobiapraetiosa), wheat leaf roll mite(aceriatulipae)、 Grape erineum mite (Eriophyes vitis)(colomerusvitis), tealeaves goitre mite(calacaruscarinatus), yellow tea mite (polyphagotarsonemuslatus), long hair root mite(rhizoglyphusrostochiensis)Deng.
Anoplura (Anoplura, Phthiraptera), such as Damalinia (Damalinia spp.), Haematopinus (Haematopinus spp.), Linognathus (Linognathus spp.), Pediculus (Pediculus spp.), Trichodectes (Trichodectes spp. )。
Isopoda(Isopoda), for example, Cape jasmine beach louse(Oniscusasellus), pillworm (Armadilliudiumvulgare), ball pillworm(Porcellioscaber).
Sufficient mesh (Diplopoda) again, for example, Blaniulusguttulatus.
Lip foot mesh (Chi lopoda), for example, ground Scolopendra (GeophiluscarpophagusScutigera spp.) 。
Comprehensive mesh (Symphyla), for example, kahikatea worm (Scutigerellaimmaculata).
Thysanoptera (Thysanura), for example, silverfish (Lepismasaccharina).
Collembola (Collembola), for example, arms Onychiurus arcticus (Onychiurusarmatus).
Orthoptera (Orthoptera), for example, family Xi (Achetadomesticus), mqb belong to belong to kind (Gryllotalpa spp.), Asiatic migratory locust (Locustamigratoriamigratorioides), black locust belong to kind ( Melanopluss pp.), desert locust (Schistocercagregaria).
Blattaria (Blattaria), for example, oriental cockroach (Blattaorientalis), American cockroach (Periplanetaamericana), leucophaea maderae (Leucophaeamaderae), Groton bug ( Blattellagermanica) 。
Dermaptera (Dermaptera), for example, European earwig (Forficulaauricularia).
Isoptera (lsoptera), for example, Reticulitermes kind (Reticulitermes spp.).
Nematoda((Nematoda))Representative biology have and form nematode, stem eelworm and leaf selected from root-knot nematode, cyst The nematode of nematode.It is preferred that the soybean cyst nematode Heterodera glycines of following nematode(Heterodera), globodera rostochiensis (golboderarostochiensis), Meloidogyne incognita(meloidogyne incognita)Deng, lance line mesh (dorylaimida)In have, minute hand Turbatrix(longidorus sp.)Deng.
Preferably, the Pesticidal combination is for preventing Bemisia tabaci, thrips, planthopper, beet armyworm, striped flea-beetle, Jie Shell worm, pink bollworm, bollworm, cabbage caterpillar, turnip aphid, vegetable aphid, red spider, bridging worm, cotton plant bug, tea geometrid, Euproctis pseudoconspersa, It is pink tea rust mite, leaf goitre mite, citrus leaf moth, citrus cotten aphid, citrus tetranychid, phyllocnistis citrella stainton, rust mite, small heart-eating peach worm, plant hopper, small Wheat aphid, maize aphids, fruit aphid, vegetables thrips, Bemisia tabaci, Trialeurodes vaporariorum Westwood, scale insect, tea lesser leafhopper and the small food of pears Heart worm.
The meaning of plant herein is interpreted as all plants and plant population.Plant is can be by conventional breeding and excellent Choosing method can pass through biotechnology and genetic engineering method or the plant that can be obtained by the combination of these methods.The plant Also include that can be weighed (plant breeders'rights) protection by plant breeder or be not protected by it including genetically modified plants Plant variety.The meaning of plant parts is interpreted as plant part all above and below the ground and organ, as branch, Leaf, Hua Hegen, the example that can be mentioned that are leaf, needle, leaf, stem, dry, flower, fructification, fruit and seed, Yi Jigen, stem tuber and root Stem.The plant parts also include harvested material and asexual with generative propagation object, are such as transplanted, stem tuber, rhizome, sprout and seed.
It can be used for what the present invention protected, and include using the useful plant of Pesticidal combination according to the present invention:Cereal Plant such as wheat, oat, barley, triticale and rye and corn, jowar He Li, rice;Beet, such as sugar beet or feed Beet;Fruit, such as apple class fruit, drupe, tree nut or soft water fruit, such as apple, pears, plum, peach, banana, almond, core Peach, American pistachios, cherry or berry, such as strawberry or blackberry, blueberry;Legume such as Kidney bean, pea or soybean;Oily crop, such as rape, mustard Dish, olive, sunflower, castor-oil plant, cocoa chocolate tree or peanut;Cucurbitaceous plant, such as pumpkin, cucurbita pepo, cucumber or muskmelon;Fiber is planted Object, such as cotton, flax, hemp or jute;Citrus fruit, such as orange, lemon, grape fruit or orange;Vegetables such as spinach, lettuce Lettuce, asparagus, cabbage, carrot, onion, tomato, hot red pepper, potato or bell pepper;Lauraceae, such as avocado, Chinese cassia tree or camphor;With And tobacco, nut, coffee, eggplant, sugarcane, tealeaves, pepper, grapevine, hops, Plantaginaceae, lactiferous plant, lawn, grass Level ground, fodder grasses and ornamental plant, such as Petunia, heartsease and balsamine;And shrub, broad leaf tree and aithullium, Such as coniferous tree.
The present invention provides a kind of prevention or the methods of control agricultural pests, and the Pesticidal combination of the present invention is acted on mesh Mark the propagating materials of useful plant, target agricultural pests or its environment, target useful plant.
Directly carry out or pass through effect with conventional treatment method to the processing of plant and plant part with the present composition It is carried out in its environment, habitat or storage areas, the conventional treatment method is for example impregnated, poured, being sprayed, atomizing, being spread Broadcast, dust, mist formation, broadcast sowing, foam, coating, being coated with, the modes such as trickle irrigation are applied to the blade of plant(Foliage applying), can adjust The frequency and dosage for saving application, adapt it to by the degree of the harmful organism infestation.
The present invention composition be also suitable for protection plant propagating materials such as seed, fruit, stem tuber or kernel or Plant cutting is not encroached on by harmful organism especially insect and acarid.Can before administration with the compositions-treated propagating materials, Such as it dresses seed prior to seeding.Also by impregnating kernel in liquid composition or it can be coated with kernel with solid composite, it will be active Ingredient is applied in benevolence(Coating).It, also can will when propagating materials is applied to that for example seed is broadcast in ditch in seeding process The composition is applied to application site.These to the processing method of plant propagation material and the plant propagation material so handled all It is further subject matter of the present invention.
Term " plant propagation material " is interpreted as referring to all plant parts for having fertility, such as seed, Yi Jizhi Physical property material such as cuttage item or stem tuber(Such as potato).Therefore, plant part used herein includes plant propagation Material.It is mentioned that such as seed(In the narrow sense), root, fruit, stem tuber, bulb, rhizome and plant part.It waits for from soil The germination plant and effective plant inhibited after germination or after emergence is also that can be mentioned that.Young plant can pass through before transplantation Dipping carries out whole or Local treatment to be protected.
Plant part and the plant organ then grown are any of the plant generated by plant propagation material such as seed Part.Plant part, plant organ and plant can also be benefited to be planted by the way that composition is applied to plant propagation material protection Object is from plant disease.Certain plants part and certain plant organs then grown can also regard plant propagation material as, Itself can be applied with composition(Or processing);To the plant generated by processed plant part and processed plant organ Object, other plant part and other plant organs can also benefit from by by composition be applied to certain plants part and Certain plants Organoprotective plant is from insect pest of the plant.
It, can also be by being impregnated in succession with the liquid preparation of each active constituent in order to handle plant propagation material especially seed Stem tuber or grain, or by being coated with the wet or dry preparation combined, to which active constituent is administered on seed(Coating).
The composition of the present invention is applied to seed with itself or suitable dosage form.It is preferred that seed at steady state by Processing, so that processing does not cause any damage.Any time that usually can be between harvesting and sowing to the processing of seed It carries out.It has to be noticed that being applied to the amount of the present composition of seed and/or other additives usually during seed treatment Amount is selected as the germination for not interfering with seed or will not damage gained plant.
The Pesticidal combination of the present invention is for processing plant propagation material, especially rice, rape, cotton, wheat, big Wheat, soybean, corn, peanut seed be particularly advantageous.
A method of protection seed comprising the sheet after making seed prior to seeding and/or vernalization with cooperative effective quantity The Pesticidal combination of invention contacts.
A kind of seed of the Pesticidal combination processing of the application present invention.
Pesticidal combination of the present invention can be applied to environment, habitat or the storage areas of plant growth.The ring of plant growth Border, habitat are the supporters for referring to make crops take root, grow, such as:Soil, water etc., specific raw material can use Such as sand, float stone, vermiculite, diatomite, agar-agar, gelling material, polymer substance, asbestos, sawdust, bark etc..It is preferred that soil.
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..
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 Pesticidal combination of the present invention is usually common and advantageous with the application of following dosage:
For leaf portion processing:0.1-10000 g/ha, preferably 10-1000 g/ha, more preferable 20-300 g/ha;For For dipping or application of instiling, the dosage can also even reduce, especially when using inert base such as asbestos or perlite Shi Shi;
For seed treatment:2-200g/100kg seeds, preferably 3-150g/100kg seeds;
For soil treatment:0.1-10000 g/ha, preferably 1-5000 g/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.
The Pesticidal combination of the present invention includes separating, sequentially or simultaneously applying the first active constituent and the second active constituent.
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.
Specific embodiment
Below with reference to embodiment, the invention will be further elaborated.
Example of formulations
1 missible oil of embodiment
First active constituent fluorine worm pyrrole quinoline 0.5%
Second active constituent fenvalerate 0.5%
N-Methyl pyrrolidone 20%
Ethoxylated castor oil 4%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 10
SOLVESSO TM200 Complement to 100%
By said components mix to homogeneous and transparent liquid to get to the present invention cream preparation.
2 wettable powder of embodiment
First active constituent fluorine worm pyrrole quinoline 10%
Second active constituent fenvalerate 10%
Lauryl sodium sulfate 2%
Sodium lignin sulfonate 10%
White carbon 10%
Kaolin Complement to 100%
Active constituent, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e., Obtain the wettable powder of the present invention.
3 aqueous emulsion of embodiment
First active constituent fluorine worm pyrrole quinoline 10%
Second active constituent fenvalerate 2%
N-Methyl pyrrolidone 15%
Neopelex 5%
Phenethyl phenol polyoxyethylene ether 5%
Water Complement to 100%
Active compound, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase;Water-soluble component and water are mixed to prepare Water phase;Under high velocity agitation, oil phase is mixed with water, the aqueous emulsion of the present invention is made.
4 water dispersible granules of embodiment
First active constituent fluorine worm pyrrole quinoline 50%
Second active constituent fenvalerate 10%
Sodium lignin sulfonate 5%
Lauryl sodium sulfate 2%
Urea 10%
Kaolin Complement to 100%
Active constituent, dispersant, wetting agent, disintegrant and filler are mixed according to the formula uniformly, by air-flow powder It is broken into wettable powder, adds a certain amount of water mixing extruder grain.The water-dispersible grain of the present invention is obtained after dry sieve Agent.
5 water dispersible granules of embodiment
First active constituent fluorine worm pyrrole quinoline 10%
Second active constituent fenvalerate 50%
Sodium lignin sulfonate 5%
Lauryl sodium sulfate 2%
Urea 2%
Kaolin Complement to 100%
Active constituent, dispersant, wetting agent, disintegrant and filler are mixed according to the formula uniformly, by air-flow powder It is broken into wettable powder, adds a certain amount of water mixing extruder grain.The water-dispersible grain of the present invention is obtained after dry sieve Agent.
6 wettable powder of embodiment
First active constituent fluorine worm pyrrole quinoline 50%
Second active constituent fenvalerate 1%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 15%
White carbon 10%
Kaolin Complement to 100%
Active constituent, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e., Obtain the wettable powder of the present invention.
7 suspension emulsion of embodiment
First active constituent fluorine worm pyrrole quinoline 2%
Second active constituent fenvalerate 50%
SOLVESSO TM200 10%
Ethoxylated castor oil 4%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 10%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 0.5%
Bentonite 1%
Glycerine 5%
Antifoaming agent 0.6%
Water Complement to 100%
Second active constituent fenvalerate is dissolved in SOLVESSO TMIn 200, ethoxylated castor oil is added, obtains breast Oil;By the first active constituent fluorine worm pyrrole quinoline, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium, modified lignin resin sulfonic acid Calcium, xanthans, bentonite, glycerine, the above-mentioned each component such as water mix in proportion, and through being sanded, are prepared into suspending agent.It will Oil phase containing the first active constituent fenvalerate is added in the suspending agent containing the second active constituent fluorine worm pyrrole quinoline, obtains outstanding breast Agent.
8 aqueous emulsion of embodiment
Oil phase:
First active constituent fluorine worm pyrrole quinoline 1%
Second active constituent fenvalerate 10%
Methyl oleate 10%
Polystyrene 3.7%
Water phase:
Xanthans 0.07%
The sodium salt of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation 1%
Fungicide 0.2%
Water Complement to 100%
First active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate are dissolved in methyl oleate, polyphenyl is added Ethylene obtains oil phase;It is uniformly mixed according to the component in formula and obtains water phase;The oil phase is added to the aqueous phase under stiring obtains water and milk Agent.
9 wettable powder of embodiment
First active constituent fluorine worm pyrrole quinoline 70%
Second active constituent fenvalerate 20%
Sodium lignin sulfonate 7%
NaLS 2%
Kaolin Complement to 100%
Said combination is mixed in proportion, and is ground, crushes, is prepared into wettable powder.
10 coated granule of embodiment
First active constituent fluorine worm pyrrole quinoline 30%
Second active constituent fenvalerate 50%
Polyethylene glycol 3%
The silicic acid of high degree of dispersion 1%
Calcium carbonate Complement to 100%
It in a mixer, will be on levigate active constituent even spread to the carrier soaked by polyethylene glycol.By this method It can get dust-free coated granules agent.
11 wettable powder of embodiment
First active constituent fluorine worm pyrrole quinoline 5%
Second active constituent fenvalerate 25%
Sodium lignin sulfonate 10%
Dodecyl sodium sulfate 3%
White carbon 5%
Kaolin Complement to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
Embodiment 12 squeezes out granule
First active constituent fluorine worm pyrrole quinoline 1%
Second active constituent fenvalerate 50%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
White carbon 5%
Kaolin Complement to 100%
Active component is mixed and ground with auxiliary agent, mixture is moistened with water.The mixture is squeezed out, then in air stream Middle drying.
13 suspension emulsion of embodiment
Second active constituent fenvalerate is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added, obtains breast Oil;By the first active constituent fluorine worm pyrrole quinoline, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium, modified lignin resin sulfonic acid Calcium, xanthans, bentonite, glycerine, the above-mentioned each component such as water mix in proportion, and through being sanded, are prepared into suspending agent.It will Oil phase containing the second active constituent fenvalerate is added in the suspending agent containing the first active constituent fluorine worm pyrrole quinoline, obtains outstanding breast Agent.
14 suspension emulsion of embodiment
Second active constituent fenvalerate is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added, is contained Second active constituent fenvalerate missible oil;By the first active constituent fluorine worm pyrrole quinoline, fatty alcohol polyoxyethylene ether sulfosuccinic acid list Ester disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, glycerine, the above-mentioned each component such as water mix in proportion, and Through being sanded, it is prepared into suspending agent.Oil phase containing the second active constituent fenvalerate is added to containing the first active constituent fluorine worm pyrrole In the suspending agent of quinoline, suspension emulsion is obtained.
15 suspension emulsion of embodiment
First active constituent fluorine worm pyrrole quinoline 50%
Second active constituent fenvalerate 2%
SOLVESSO TM200 10%
Ethoxylated castor oil 4%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 10%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 0.5%
Bentonite 1%
Glycerine 5%
Antifoaming agent 0.6%
Water Complement to 100%
Second active constituent fenvalerate is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added, is contained Second active constituent fenvalerate missible oil;By the first active constituent fluorine worm pyrrole quinoline, fatty alcohol polyoxyethylene ether sulfosuccinic acid list Ester disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, glycerine, the above-mentioned each component such as water mix in proportion, and Through being sanded, it is prepared into fluorine worm pyrrole quinoline suspending agent.
Oil phase containing the second active constituent fenvalerate is added in the suspending agent containing the first active constituent fluorine worm pyrrole quinoline, Obtain suspended emulsion.
16 missible oil of embodiment
First active constituent fluorine worm pyrrole quinoline 5%
Second active constituent fenvalerate 15%
N-Methyl pyrrolidone 20%
Ethoxylated castor oil 4%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 10
SOLVESSO TM200 Complement to 100%
By said components mix to homogeneous and transparent liquid to get to the present invention missible oil.
17 microcapsule suspension-suspendinagent agent of embodiment
ATLOX TM4913 4%
Citric acid 0.05%
Catalyst 0.1%
Water 13%
Second active constituent fenvalerate 5%
PAPI 1.35%
SOLVESSO TM200 10%
ATLOX TM4913 16%
Dispersant LFH 0.3%
Antifoaming agent 0.16%
Urea 8.4%
First active constituent fluorine worm pyrrole quinoline 25%
Water Complement to 100%
By poly methylene poly phenyl poly isocyanate(PAPI), the second active constituent fenvalerate and SOLVESSOTM200 The oil phase of formation, which is added, contains ATLOXTMIn 4913 aqueous solution, emulsion is formed.Then it heats and keeps the temperature 50oIt is added and urges under C Agent is reacted 2 hours.The microcapsules containing the second active constituent fenvalerate is obtained after cooling.
ATLOX TM4913, dispersant LFH, antifoaming agent, urea, the first active constituent fluorine worm pyrrole quinoline and water mix in proportion It closes uniformly, and through being sanded, is prepared into suspending agent.
The water that the obtained microcapsules containing the second active constituent fenvalerate is added to the first active constituent fluorine worm pyrrole quinoline hangs In floating agent, it is uniformly mixing to obtain the microcapsule suspension-suspendinagent agent of the present invention.
18 suspension seed-coating agent of embodiment
First active constituent fluorine worm pyrrole quinoline 5%
Second active constituent fenvalerate 50%
SOLVESSO TM200 20%
Ethoxylated castor oil 5%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 10%
Modified sodium lignosulfonate 5%
Xanthans 0.5%
Glycerine 5%
Polyvinylpyrrolidone(PVP-K30) 1%
Antifoaming agent 0.6%
Water Complement to 100%
Second active constituent fenvalerate is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added, is contained The missible oil of second active constituent fenvalerate;By the first active constituent fluorine worm pyrrole quinoline, fatty alcohol polyoxyethylene ether sulfosuccinic acid Monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans, glycerine, polyvinylpyrrolidone, the above-mentioned each component such as water mix in proportion It closes uniformly, and through being sanded, is prepared into suspending agent.
Oil phase containing the second active constituent fenvalerate is added to the suspended seed coating containing the first active constituent fluorine worm pyrrole quinoline In agent, the suspension seed-coating agent of the present invention is obtained.
19 smoke agent of embodiment
First active constituent fluorine worm pyrrole quinoline 5%
Second active constituent fenvalerate 5%
Propylene glycol 5%
Phosphoric acid ester 3.5%
The castor oil of ethoxylation 2.0%
SOLVESSO TM 100 Complement to 100%
First by antifreezing agent propylene glycol, diluent SOLVESSOTM100 mixing, are added with stirring the first active constituent fluorine Worm pyrrole quinoline and the second active constituent fenvalerate;Surfactant is added thereto, passes through a disintegrating apparatus glue under stiring Body mill crushes, by by the suspension after colloid mill, using a micronizer.It moves in circles to solids Until grain size≤2um.
20 wettable powder of embodiment
First active constituent fluorine worm pyrrole quinoline 50%
Second active constituent fenvalerate 5%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
White carbon 1%
Kaolin Complement to 100%
Active constituent, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e., Obtain the wettable powder of the present invention.
Embodiment 21:Oil-suspending agent
Fluorine worm pyrrole quinoline 10%
Fenvalerate 20%
Methyl naphthalene sulfonate formaldehyde condensate 5%
Bentonite 5%
Glycerine 5%
Corn oil complements to 100%
Active component, dispersant, wetting agent each component are uniformly mixed according to the ratio of formula, ground and/or high speed After shearing, corn oil is added, obtains oil-suspending agent.
22 wettable powder of embodiment
First active constituent fluorine worm pyrrole quinoline 10%
Second active constituent fenvalerate 0.1%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
White carbon 1%
Kaolin Complement to 100%
Active constituent, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e., Obtain the wettable powder of the present invention.
23 missible oil of embodiment
First active constituent fluorine worm pyrrole quinoline 0.1%
Second active constituent fenvalerate 10%
N-Methyl pyrrolidone 20%
Ethoxylated castor oil 4%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 10
SOLVESSO TM200 Complement to 100%
By said components mix to homogeneous and transparent liquid to get to the present invention missible oil.
24 active ingredient combination of embodiment
First active constituent fluorine worm pyrrole quinoline 80%
Second active constituent fenvalerate 20%
First active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate are mixed in proportion.
Proportioning is weight per distribution ratio in above example.
Biological test example
Pesticide is made in the combination of active principles of different pesticides, is to develop and develop at present novel pesticide and prevention agriculturally A kind of effective and quick way of resistant insect.After the pestsides synthesis of different cultivars, three kinds of type of action are typically exhibited:Phase Add effect, synergistic effect and antagonism.But it is specially which kind of effect, it is unpredictable, only just it can know that by many experiments. Compound synergic is formulated well, due to significantly improving practical control effect, the usage amount of pesticide is reduced, to greatly prolong The generation speed for having delayed pest resistance to insecticide is the important means of integrated control disease.
Inventor has carried out a large number of experiments by a large amount of screening test, to the different ratio of fluorine worm pyrrole quinoline and fenvalerate And effectiveness analysis, it finding in certain ratio range, obtained Pesticidal combination has gain effect, and not only It is the simple addition of two kinds of medicaments, is specifically illustrated with following implementation.
In embodiments of the present invention in such a way that Toxicity Determination and insecticidal test are combined, pass through interior first Toxicity test defines 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, carry out insecticidal test again on this basis.
Test method:It is respectively that the Pesticidal combination reagent dilutions matched in above-described embodiment are dense at five series when experiment Degree, is respectively placed in spare in beaker.It then, will be not in contact with the of the same size of any medicament using the method that first leaching leaf is followed by worm Blade impregnates taking-up, naturally dry after 5s in the liquid configured, is put into insect box, then connects for trying larva, 25 It is raised under the conditions of DEG C, often handles 3 repetitions, it is 20 often to repeat test worm number used, while setting blank control, is checked in 72h dead Borer population calculates the death rate and corrected mortality, acquires virulence regression equation and calculate LC50Value.If compareing the death rate is more than 10%, Then it is considered as invalid experiment.Calculation formula is as follows:
The death rate(%)=(Borer population living after work borer population-medicine before medicine)Borer population * 100 living before/medicine
Corrected mortality(%)=(The processing group death rate-control group death rate)/(The 100- control group death rates)*100
It will be converted into probit value for examination insect corrected mortality(y), concentration for the treatment of(μg/ml)It is converted into logarithm(x), with Least square method obtains virulence regression equation, and thus calculates the value of each medicament.It is calculated altogether according to the abundant equations of Sun Yun Malicious coefficient CTC.Calculation formula is as follows(Using fluorine worm pyrrole quinoline as standard agent, toxicity index 100):
Survey toxicity index(ATI)=(Standard agent LC50/ reagent agent LC50)×100
Theoretical toxicity index(TTI)In=A medicaments ATI × mixture in percentage composition+B medicaments ATI × mixture of A B hundred Divide content
Co-toxicity coefficient(CTC)=(Mixture ATI/ mixtures TTI)×100
Experiment one:To the Toxicity Determination of maize aphids
Table 1
As known from Table 1, fluorine worm pyrrole quinoline and fenvalerate are in the proportioning 1 for preventing maize aphids:100-100:In 1 range When, co-toxicity coefficient is all higher than 120, illustrates that mixture of the two within the scope of this shows as gain effect.
Experiment two:To the The Toxicity Determination result of bollworm
Table 2
As known from Table 2, fluorine worm pyrrole quinoline prevents beet armyworm with fenvalerate, in proportioning 1:100-100:When in 1 range, Co-toxicity coefficient is all higher than 120, illustrates that mixture of the two within the scope of this shows as gain effect.
Experiment three:To the The Toxicity Determination result of Bemisia tabaci
Table 3
As known from Table 3, fluorine worm pyrrole quinoline prevents Bemisia tabaci with fenvalerate, in proportioning 1:100-100:When in 1 range, altogether Malicious coefficient is all higher than 120, illustrates that mixture of the two within the scope of this shows as gain effect.
Experiment four:To the The Toxicity Determination result of citrus scale insect
Table 4
As known from Table 4, fluorine worm pyrrole quinoline prevents citrus scale insect with fenvalerate, in proportioning 1:100-100:In 1 range When, co-toxicity coefficient is all higher than 120, illustrates that mixture of the two within the scope of this shows as gain effect.
Further according to the method for above toxicity test, the The Toxicity Determination result of planthopper, thrips is also indicated that, fluorine Worm pyrrole quinoline is with fenvalerate prevention planthopper, thrips in proportioning 1:100-100:When in 1 range, co-toxicity coefficient is all higher than 120, Illustrate that mixture of the two within the scope of this shows as gain effect.
Efficiency test
When the effect of active compound combinations is more than the summation of the effect when each reactive compound is administered alone, deposit In the desinsection and acaricidal action of collaboration.So-called " Colby can be used in the predictive role of the specific combination of two kinds of reactive compounds Formula is " (referring to S.R. Colby, " Calculating Synergistic and Antagonistic Responses of Herbicide Combinations ", Weeds 1967,15,20-22) and it calculates as follows:If
X is kill rate when using the reactive compound A that dosage is m g/ha or a concentration of m ppm, is expressed as accounting for The percentage of untreated control,
Y is kill rate when using the reactive compound B that dosage is n g/ha or a concentration of nppm, is expressed as accounting for not The percentage of control is handled,
E is kill when using the reactive compound A and B that dosage is m and n g/ha or a concentration of m and n ppm Rate is expressed as accounting for the percentage of untreated control,
So
If actual desinsection lethality is more than calculated value, the lethal effect of composition is super adduction, that is, there is association Same-action.In this case, the kill rate actually observed must be over the expection kill rate value calculated using above-mentioned formula (E) value.
Experiment one:Prevent the test of pesticide effectiveness of maize aphids
Experiment is following to be carried out:Test site is Zhejiang Jiaxing, and the time is mid-May.The spray phase is Maize at Seedling Stage.Before spray Every plant of inoculation maize aphids adult 200.Spray processing in 2 days after inoculation.It is subject to and squirts leave dual sides, each 3 plants of processing Plant.6 days after medicine, 25 blades are adopted in, at borer population, calculating insect population subtracts on the indoor binocular investigation blade of experiment Rate and control effect are moved back, formula is as follows:
Specific test method and data are as follows:
Revision insect recluced rate(%)=(Borer population living after work borer population-treatment region medicine before treatment region medicine)Borer population * living before/treatment region medicine 100
Control effect(%)=(Treatment region Revision insect recluced rate ± check plot Revision insect recluced rate)/(100 ± check plot insect population subtracts Move back rate)*100
Table 5:
In terms of the test result of table 5, the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and fenvalerate is apparently higher than calculating Preventive effect shows apparent synergistic effect.
Experiment two:Prevent the test of pesticide effectiveness of bollworm
Experiment is following to be carried out:Test site is Zhejiang Jiaxing, and the time is mid-May.The spray phase is the cotton cotton buds and bolls phase.Spray Preceding every plant of inoculation bollworm adult 200.Spray processing in 2 days after inoculation.It is subject to and squirts leave dual sides, each 3 plants of processing Cotton plants.6 days after medicine, 25 blades are adopted in, at borer population, calculating insect population subtracts on the indoor binocular investigation blade of experiment Rate and control effect are moved back, formula is as follows:
Specific test method and data are as follows:
Revision insect recluced rate(%)=(Borer population living after work borer population-treatment region medicine before treatment region medicine)Borer population * living before/treatment region medicine 100
Control effect(%)=(Treatment region Revision insect recluced rate ± check plot Revision insect recluced rate)/(100 ± check plot insect population subtracts Move back rate)*100
Table 6:
In terms of the test result of table 6, the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and fenvalerate is apparently higher than calculating Preventive effect shows apparent synergistic effect.
Experiment three:Prevent the test of pesticide effectiveness of Bemisia tabaci
Experiment is following to be carried out:Test site is Zhejiang Jiaxing, and the time is at the beginning of 5 months.Using crop field cotton test.It is every before spray Strain inoculation Bemisia tabaci adults 200.Spray processing in 2 days after inoculation.It is subject to and squirts leave dual sides, each handle 3 plants of cotton plants. 6 days after medicine, adopt 25 blades in test on indoor binocular investigation blade at borer population, calculate Revision insect recluced rate and prevention Effect, formula are as follows:
Specific test method and data are as follows:
Revision insect recluced rate(%)=(Borer population living after work borer population-treatment region medicine before treatment region medicine)Borer population * living before/treatment region medicine 100
Control effect(%)=(Treatment region Revision insect recluced rate ± check plot Revision insect recluced rate)/(100 ± check plot insect population subtracts Move back rate)*100
Table 7:
In terms of 7 test result of table, it is anti-that the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and fenvalerate is apparently higher than calculating Effect, shows apparent synergistic effect.
Experiment four:Prevent the test of pesticide effectiveness of citrus scale insect
Experiment is following to be carried out:Test site is Zhejiang Jiaxing, and the time is at the beginning of 5 months.It is tested using potting citrus.It is every before spray Strain inoculation citrus scale insect larva 200.Spray processing in 2 days after inoculation.It is subject to and squirts leave dual sides, each 3 plants of processing Cotton plant.6 days after medicine, adopt 25 blades in test on indoor binocular investigation blade at borer population, calculate Revision insect recluced rate And control effect, formula are as follows:
Specific test method and data are as follows:
Revision insect recluced rate(%)=(Borer population living after work borer population-treatment region medicine before treatment region medicine)Borer population * living before/treatment region medicine 100
Control effect(%)=(Treatment region Revision insect recluced rate ± check plot Revision insect recluced rate)/(100 ± check plot insect population subtracts Move back rate)*100
Table 8:
In terms of 8 test result of table, it is anti-that the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and fenvalerate is apparently higher than calculating Effect, shows apparent synergistic effect.

Claims (14)

1. a kind of method of prevention or control harmful organism, it is characterised in that:A kind of Pesticidal combination is used for the useful plant of target The propagating materials of object, object noxious livings or its environment, target useful plant, the Pesticidal combination contain the first active constituent Fluorine worm pyrrole quinoline
(Formulas I)
With the second active constituent fenvalerate,
(Formula II)
The weight proportion of the first active constituent fluorine worm pyrrole quinoline and the second active constituent fenvalerate is 1:100 to 100:1;Institute It states harmful organism and is selected from maize aphids, bollworm, Bemisia tabaci, citrus scale insect.
2. according to the method described in claim 1, it is characterized in that:The first active constituent fluorine worm pyrrole quinoline and second activity at It is 1 to divide the weight proportion of fenvalerate:50 to 50:1.
3. according to the method described in claim 1, it is characterized in that:The first active constituent fluorine worm pyrrole quinoline and second activity at It is 1 to divide the weight proportion of fenvalerate:25 to 25:1.
4. according to the method described in claim 1, it is characterized in that:The first active constituent fluorine worm pyrrole quinoline and second activity at It is 1 to divide the weight proportion of fenvalerate:10 to 10:1.
5. according to the method described in claim 1, it is characterized in that:The first active constituent fluorine worm pyrrole quinoline and second activity at Fenvalerate is divided to account for the 1%-90% of the composition by weight in total.
6. according to the method described in claim 1, it is characterized in that:The first active constituent fluorine worm pyrrole quinoline and second activity at Fenvalerate is divided to account for the 10%-80% of the composition by weight in total.
7. according to the method described in claim 1, it is characterized in that:The first active constituent fluorine worm pyrrole quinoline and second activity at Fenvalerate is divided to account for the 20%-60% of the composition by weight in total.
8. according to the method described in claim 1, it is characterized in that:The Pesticidal combination also include surfactant and/or Extender.
9. according to the method described in claim 1, it is characterized in that:The Pesticidal combination, dosage form be missible oil, suspending agent, Seed coat agent, wettable powder, suspension emulsion, squeezes out granule, coated granule, smoke agent, aqueous emulsion, micro-capsule at water dispersible granules Suspending agent, ultra low volume liquids, microcapsule suspension-suspendinagent agent.
10. according to the method described in claim 1, the plant propagation material is seedling, rhizome, garden seedling, cutting or seed.
11. according to the method described in claim 1, it is characterized in that:Including separating, sequentially or simultaneously applying the first active constituent Fluorine worm pyrrole quinoline, the second active constituent fenvalerate.
12. according to the method described in claim 1, it is characterized in that:Wherein the first active constituent fluorine worm pyrrole quinoline and the second activity Ingredient fenvalerate is individually the form of formulated composition.
13. according to the method described in claim 1, it is characterized in that:Including make target useful plant, object noxious livings or its Environment, target useful plant propagating materials contacted with the Pesticidal combination.
14. according to the method described in claim 10, it is characterized in that:Including make seed prior to seeding and/or vernalization after with A effective amount of Pesticidal combination contact described in claim 1.
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302801A (en) * 1999-11-02 2001-07-11 日本农药株式会社 Substituted aminoquinazolone (thio-ketone) derivative or its salt, its intermediate and pest controlling agent and its application method
WO2006106798A1 (en) * 2005-03-30 2006-10-12 Nihon Nohyaku Co., Ltd. Pest control agent and method of using the same
CN101730471A (en) * 2007-06-28 2010-06-09 先正达参股股份有限公司 methods of controlling insects

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302801A (en) * 1999-11-02 2001-07-11 日本农药株式会社 Substituted aminoquinazolone (thio-ketone) derivative or its salt, its intermediate and pest controlling agent and its application method
WO2006106798A1 (en) * 2005-03-30 2006-10-12 Nihon Nohyaku Co., Ltd. Pest control agent and method of using the same
CN101730471A (en) * 2007-06-28 2010-06-09 先正达参股股份有限公司 methods of controlling insects

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