CN104904742A - Insect disinfestation composition and pest control method - Google Patents
Insect disinfestation composition and pest control method Download PDFInfo
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- CN104904742A CN104904742A CN201410086575.XA CN201410086575A CN104904742A CN 104904742 A CN104904742 A CN 104904742A CN 201410086575 A CN201410086575 A CN 201410086575A CN 104904742 A CN104904742 A CN 104904742A
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- active component
- chlopyrifos
- fluorine worm
- pesticidal combination
- pyrrole quinoline
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals
Abstract
The present invention relates to an insect disinfestation composition, more particularly to a pest control method, wherein the insect disinfestation composition comprises pyrifluquinazon and chlorpyrifos, and a weight ratio of the pyrifluquinazon to the chlorpyrifos is 1:100-100:1. According to the pest prevention or control method, the insect disinfestation composition is applied on the target useful plants, the target pests or environments thereof, and the target useful plant propagation materials. A plant seed protection method comprises: making seeds contact an effective amount of the insect disinfestation composition of the present invention before sowing and/or after germination accelerating. The invention further provides the seeds treated by applying the effective amount of the insect disinfestation composition of the present invention.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, comprise fluorine worm pyrrole quinoline and chlopyrifos; Particularly relate to a kind of method controlling pest.
Background technology
In agricultural production, the insects such as aphid, scale insect, aleyrodid, rice fulgorid, rice leaf roller, paddy stem borer, rice gall midge, base of a fruit moth, prodenia litura, cabbage caterpillar, diamond-back moth, yellow bent flea beetle, root maggot and mythimna separata are insect common on the crops such as paddy rice, wheat, corn, cotton, vegetables, fruit tree, tealeaves.If do not carry out corresponding measure to insect, the growth of crops so must be affected.Insecticide is the medicine being mainly used in preventing and treating pest and urban health insect.
Fluorine worm pyrrole quinoline (Pyrifluquinazon), chemical name is: (1-acetyl group-1,2,3,4-tetrahydrochysene-3-[(3-pyridylmethyl) is amino]-6-[1,2,2,2 ,-four fluoro-1-(trifluoromethyls) ethyl] quinazoline-2-ketone; Fluorine worm pyrrole quinoline is known, and is described in such as its molecular structural formula of EP1097932. and is:
Fluorine worm pyrrole quinoline is developed by Japanese agricultural chemicals company, belongs to a kind of new quinazoline (metadiazine) insecticides.Fluorine worm pyrrole quinoline is generally with water dispersible granules application, and its mechanism of action makes insect stop taking food and then dying of hunger, thus prevent plant tissue from suffering more infringement, with the propagation of some important diseases of limit.At present, the aleyrodid on control vegetables, fruit tree and tealeaves, aphid and scale insect is mainly used in.
Chlopyrifos (Chlorpyrifos), chemical name: O, O-diethyl-O-(3,5,6-trichloro-2-pyridyl) thiophosphate, its molecular structural formula is:
Chlopyrifos is acetylcholinesteraseinhibitors inhibitors, belongs to thiophosphate insecticides.The mechanism of action is suppress the activity of the acetylcholinesterase in body in nerve or cholinesterase ChE to destroy normal nerve impulse conduction, causes a series of poisoning symptom: exaltation, spasm, paralysis, death.There is stomach toxicity, tag, fumigate triple role.All there is favorable effect to chewing type multiple on paddy rice, wheat, cotton, fruit tree, vegetables, tea tree and sucking pest, especially comprise the insects such as rice fulgorid, rice leaf roller, paddy stem borer, rice gall midge, scale insect, cotten aphid, base of a fruit moth, prodenia litura, cabbage caterpillar, diamond-back moth, yellow bent flea beetle, root maggot, aphid, mythimna separata.Toxicity is low compared with conventional pesticide, to natural enemies security, is the first-selected medicament of alternative high-toxic organic phosphorus agricultural chemicals.Insecticidal spectrum is wide, and the organic matter be easy in soil combines, and to soil insect special efficacy, the lasting period reaches more than 30 days.Without systemic action, ensure the safety of agricultural product, consumer, be applicable to the production of pollution-free high-quality agricultural product.
The activity of described individually oriented compound is good; But they are not to meet the high request that insecticide, miticide or nematocide must meet at low rate of application or when using for independent insect.
The typical demand occurred in field of pest control needs dose rate and the reduction of reduction control active component or avoids hostile environment or toxicological effects, still allows effective control of insect simultaneously.Also need to combine and knock down active and extend control time, the i.e. pest control agent of snap action and long-acting.
Another difficulty of use of insecticide is repetition and uses single Pesticidal compound to cause in many cases producing natural to described reactive compound or adapting to the quick selection of drug-fast insect uniquely.Therefore, need and help prevent or overcome drug-fast pest control agent.
Summary of the invention
The present invention seeks to solve the problems of the technologies described above, provide a kind of method of Pesticidal combination and control pest, said composition is by combining fluorine worm pyrrole quinoline and chlopyrifos, the composition obtained is made to have gain effect in control efficiency, and expand insecticidal spectrum, improve snap action and the long-acting of control of insect, delay drug-fast generation.
Therefore, an object of the present invention is to provide at least one that solve in described problem, as depressant dose rate, expand activity profile or combination is knocked down activity and extended the Pesticidal combination of control time or pesticide resistance management, delaying drug resistance.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Pesticidal combination, comprises
First active component fluorine worm pyrrole quinoline:
Second active component chlopyrifos,
Described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos are 1:100-100:1 by weight ratio.
As a further improvement on the present invention, described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos are 1:50-50:1 by weight ratio.
As a further improvement on the present invention, described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos are 1:25-25:1 by weight ratio.
As a further improvement on the present invention, described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos are 1:10-10:1 by weight ratio.
A kind of Pesticidal combination, comprise the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos, the weight of described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos accounts for described composition 5%-90% by weight altogether.
A kind of Pesticidal combination, comprise the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos, described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos account for described composition 10%-80% by weight altogether.
A kind of Pesticidal combination, comprise the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos, described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos account for described composition 20%-60% by weight altogether.
According to Pesticidal combination of the present invention, also comprises surfactant and/or extender.
According to Pesticidal combination of the present invention, described Pesticidal combination can be mixed with any formulation agriculturally allowed.
According to Pesticidal combination of the present invention, the formulation of described Pesticidal combination is missible oil, suspending agent, seed treatment, water dispersible granules, wetting powder, suspension emulsion, aerosol, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, ultra low volume liquids, microemulsion.
On the other hand, present invention also offers a kind of purposes being used for Pesticidal combination of the present invention to prevent or control pest.
Preferably, described Pesticidal combination be used for anti-eliminating aphis, scale insect, aleyrodid, thrips, rice fulgorid, rice leaf roller, paddy stem borer, rice gall midge, base of a fruit moth, prodenia litura, cabbage caterpillar, diamond-back moth, beet armyworm, striped flea-beetle, smaller green leaf hopper, root maggot and mythimna separata.
On the other hand, present invention also offers a kind of prevention or control the method for pest, Pesticidal combination of the present invention being acted on the propagating materials of target useful plant, object noxious livings or its environment, target useful plant.Described plant propagation material is seedling, rhizome, garden seedling, cutting or seed.
Cover crop, in case a method for pest infestation, comprises and crop is contacted with the propagating materials containing the first active component fluorine worm pyrrole quinoline and the second active component dursban insecticidal composition and target useful plant, object noxious livings or its environment, target useful plant.
Cover crop, in case a method for pest infestation, comprises separately, uses the first active component fluorine worm pyrrole quinoline, the second active component chlopyrifos successively or simultaneously.
A method for prevention or control pest, wherein the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos are respectively naturally through the form of compositions formulated.
A method for protective plant seed, it comprises makes seed contact with the Pesticidal combination of the present invention of effective dose prior to seeding and/or after vernalization.
A kind of seed using Pesticidal combination process of the present invention.
Specific implementation method
The present invention finds: the additive property for insecticidal spectrum not only can be brought to improve the first active component fluorine worm pyrrole quinoline and the combination of the second active component chlopyrifos, but also realize amazing synergy.
Term used herein " synergy " refers to that inventive compound combination insecticidal effect is greater than each active component effect sum, and in other words, its effect is superadditivity.
The invention provides a kind of Pesticidal combination comprising the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos.
The invention provides a kind of Pesticidal combination, wherein the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos weight ratio are 1:100-100:1, preferred 1:50-50:1, more preferred 1:25-25:1, more preferably 1:10-10:1.
In the present composition, the total amount of active component can be selected according to material elements, to realize desired effect.Described factor such as, formulation, object to be administered, application process etc.First active component fluorine worm pyrrole quinoline and the second active component chlopyrifos altogether account for described composition by weight 5% to 90%, preferably 10% to 80%, more preferably 20% to 60%.
Composition of the present invention optionally comprises acceptable surfactant or extender on agronomy.
According to the present invention, term " filler " refers to can be combined with active component or combine to make it be easier to the organic or inorganic compound being administered to the natural of object (such as plant, crop or careless class) or synthesizing.Therefore, described filler is preferably inertia, at least to should be agricultural acceptable.Described filler can be solid or liquid.
The solid carrier be suitable for is: such as phyteral powdery type (the such as particle of soybean meal, starch, grain dust, wood powder, bark powder, sawdust, walnut shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem extracts the residue etc. after plant essence), clay class (such as kaolin, bentonite, acid china clay etc.), talcum powder class.Silica (such as diatomite, silica sand, mica, moisture silicic acid, calcium silicates), active carbon, natural mineral matter class (float stone, attapulgite and zeolite etc.), fire chemical fertilizer, the clay fertilizer of inorganic mineral powder, ammonium sulfate, ammonium phosphate, urea, greening ammonium etc. of diatomite, sand, plastics medium etc. (such as polyethylene, polypropylene, polyvinylidene chloride etc.), potassium chloride, calcium carbonate, calcium phosphate etc., these materials can be used alone or two or more is used with.
The liquid-carrier be suitable for can be selected in llowing group of materials, such as water, alcohol type (such as methyl alcohol, ethanol, isopropyl alcohol, butanols, ethylene glycol etc.), ketone (such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.), ethers (such as ether, dioxanes, methylcellulose, oxolane etc.), aliphatic hydrocarbon class (such as kerosene, mineral wet goods), aromatic hydrocarbons class (such as benzene, toluene, dimethylbenzene, solvent naphtha, Fluhyzon, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene etc.), halogenated hydrocarbon class, amide-type, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal wet goods.
Composition of the present invention also can comprise other additional components, such as surfactant.The surfactant be suitable for has emulsifier, dispersant or the wetting agent with ion or nonionic character, or the mixture of these surfactants.These surfactants be applicable to have fatty alcohol-polyoxyethylene ether, polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid esters, the phosphate of polyoxyethylene alcohol or phenol, the fatty acid ester of polyalcohol, alkylaryl sodium sulfonate, naphthalene sulfonic acid polymer, lignosulfonates, a dress copolymer of macromolecule comb shape, butyl naphthalene sulfonate, alkylaryl sulfonates, sodium alkylsulfosuccinates, grease, fatty alcohol and ethylene oxide condensate, the polyacrylates such as alkyltaurate, protein hydrolysate.Suitable oligosaccharide thing or polymer, such as, based on the combination of independent vinyl monomer, acrylic acid, polyoxyethylene or polyoxypropylene or itself and such as (polynary) alcohol or (polynary) amine.When the one in a kind of and/or inert carrier in reactive compound is water insoluble and when using in water, must there is surfactant.The ratio of surfactant is 5% to 40% weight of composition of the present invention.
If suitable, also can there are other addO-on therapy, such as protecting colloid, adhesive, adhesive, thickener, thixotropic agent, bleeding agent, stabilizing agent, screening agent, sequestering agent, complex-forming agents.Usually, described reactive compound can be used for any solid of preparation object with routine or liquid additive is combined.
Described active component mixes with at least one in following material by known way by described preparation of the present invention: solvent or thinner, emulsifier, dispersant and/or adhesive or fixative, wetting agent, waterproofing agent, if needed, drier and colouring agent, stabilizing agent, pigment, defoamer, preservative, thickener, water and other processing aid can also be comprised.
Pesticidal combination of the present invention can itself use, or can use with its dosage form or type of service prepared therefrom according to its physics separately and/or chemical property.The Exemplary dosage forms of premix composition is:
GR: granule
WP: wetting powder
SP: soluble powder
WG: water dispersibles granula
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
The Exemplary dosage forms being applicable to bucket mixing composition is solution, dilution emulsion, suspending agent or its mixing and pulvis.Usually, bucket mixing composition be with solvent (as water) dilution containing different agricultural chemicals, and one or more premix compositions of optionally auxiliary agent further.
Namely what composition of the present invention not only comprised that available suitable device is applied to plant or seed uses composition, and comprise before administration must the commercially available concentrate of dilute with water.
Composition of the present invention can also be used with other active ingredient combination, other active component described such as fungicide, bactericide, attractant, insecticide, miticide, nematocide, growth regulator, weed killer herbicide, safener, fertilizer or semiochemical etc.
Pesticidal combination of the present invention, has good plant compatibility and favourable homeothermal animal toxicity, is suitable for preventing and treating the pest run in agricultural, forestry, protection Stored Product and material and health field, especially insect and acarid.They have activity for usual species that are responsive and resistance, and all have activity for all or single developmental stage.
Using term " pest " to mean herein can to the damnous any organism of the normal condition of plant.Comprise:
Lepidoptera pest comprises such as: striped rice borer (chilosuppressalis(walker), paddy stem borer (Tryporyzaincertulas(walker)), rice leaf roller (cnaphalocrocismedinalisGuenee), cabbage heart snout moth's larva (hellullaundalis), dichocrocis punctiferalis (conogethespunctiferlis), papilio xuthus Linnaeus (papilioxuthus), small cabbage white moth (pierisrapaecrucivora), straight burr rice hesperiidae (parnaraguttata), tent caterpillar (malacosoma Neustria testacea), gypsymoth (lymantriadispar), fall webworm (hyphantriacunea), east poison moth (euproctissubflava), black line slug moth (scopelodescontracus), cotton bollworm (helicoverpaarmigera), Pectinophora gossypiella (Pink bollworm), cabbage looper (trichoplusiani), tomato moth (mamestrabrassicae), beet armyworm (spodopteraexigua), prodenia litura (spodopteralitura), tea olethreutid (adoxophyesoranafasciata), leaf roller (adoxophyeshonmai), apricot yellow volume moth (archipsfuscocureanus), tea long paper moth (homonamagnanima), diamond-back moth (plutellaxylotella), pink bollworm (pectinophoragossypiella).
Coleopteran pest comprises such as: rice weevil (sitophilusoryzaelinne), oranges and tangerines leaf mining first (Podagricomela nigricollis Che), corn weevil (S.zeamails), grain weevil (S.granarius), large 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), tobacco flea beetle (Ehirtipennis), eggplant flea beetle (E.fuscula), aulacophora femoralis (Aulacophoraindica(Gemlin), leaf mustard chrysomelid (Phaedon cochleariae) etc.
Diptera pest comprises such as: rice is dived fly (agromyzaoryzae), hydrellia griseola (hydrelliagriseola), flameray gerbera liriomyza bryoniae (liriomyzatrifolii), pea leaf is dived fly (chromatomyiahorticola), Liriomyza brponiae (liriomyzabryoniae), delia platura (deliaplatura), fly (deliaantiqua) Mediterranean fruitfly (ceratitiscapiatawiedgman) is planted on green onion ground, Rhagoletis pomonella (Rhagoletispomonella), cherry fruit fly (R.cingulata).
Hemipteran pest comprises such as: smelly stinkbug (megacoptapunctatissimum), cabbage bug (eurydemarugosum), large thorn white star stinkbug (eysarcorislewisi), white star stinkbug (eysarcorisparvus), green rice bug (nezaraviridula), Si Shi amber stinkbug (plautiastali), clerodendron trichotomum stinkbug (halymorphamista), rice spiny coreid (cletuspunctiger), China's Leptocorisa spp (leptocorisachinensis), azelea lace bug (stephantispyrioides), red palpus fleahopper (trigonotyluscoelestialium).
Homoptera pest comprises such as rice 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).
Have in Hymenoptera (hymenoptera), yellow-winged cabbage sawfly (athaliarosaeruficornis), rose sawfly (argepagana), Black Hills ant (formica japonica), chestnut gall wasp (dryocsmuskuriphilus) etc.
Thysanoptera, such as thrips (HaplothripsChinensisPriesner).
The insect of arachnids (Arachnida).Such as panonychus citri (panonychus citri), Tetranychus cinnabarinus (Tetranychus cinnabarinus), panonychus ulmi (panonychus ulmi), T.urticae Koch (tetranychus urticae), tetranychus viennensis (tetranychus viennensis), oligonychus ununguis (oligonychus ununguis) oranges and tangerines 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), become mildewed root mite (rhizoglyphus rostochiensis) etc.
Anoplura (Anoplura, Phthiraptera), such as Damalinia (Damalinia spp.), Haematopinus (Haematopinus spp.), Linognathus (Linognathus spp.), lice belong to (Pediculus spp.), Trichodectes (Trichodectes spp.).
Isopoda (Isopoda), such as, Cape jasmine beach louse (Oniscus asellus), pillworm (Armadilliudium vulgare), ball pillworm (Porcellio scaber).
Doubly sufficient order (Diplopoda), such as, Blaniulus guttulatus.
Lip foot order (Chi lopoda), such as, ground Scolopendra (Geophilus carpophagusScutigera spp.).
Comprehensive order (Symphyla), such as, kahikatea worm (Scutigerella immaculata).
Thysanoptera (Thysanura), such as, silverfish (Lepisma saccharina).
Collembola (Collembola), such as, arms Onychiurus arcticus (Onychiurus armatus).
Orthoptera (Orthoptera), such as, family Xi (Acheta domesticus), mqb belongs to kind of (Gryllotalpa spp.), an Asiatic migratory locust (Locusta migratoriamigrator ioides), black locust belongs to kind of (Melanopluss pp.), a desert locust (Schistocercagregaria).
Blattaria (Blattaria), such as, oriental cockroach (Blattaorientalis), American cockroach (Periplaneta americana), leucophaea maderae (Leucophaea maderae), Groton bug (Blattella germanica).
Dermaptera (Dermaptera), such as, European earwig (Forficula auricularia).
Isoptera (lsoptera), such as, Reticulitermes kind (Reticulitermes spp.).
The representativeness biology of Nematoda ((Nematoda)) have be selected from root-knot nematode, nematode that cyst forms nematode, stem eelworm and leaf nematode.The soybean cyst nematode Heterodera glycines (Heterodera) of preferred following nematode, have in globodera rostochiensis (golbodera rostochiensis), Meloidogyne incognita (meloidogyne incognita) etc., lance line order (dorylaimida), minute hand Turbatrix (longidorus sp.) etc.
Preferably, described Pesticidal combination be used for anti-eliminating aphis, scale insect, aleyrodid, thrips, rice fulgorid, rice leaf roller, paddy stem borer, rice gall midge, base of a fruit moth, prodenia litura, cabbage caterpillar, diamond-back moth, beet armyworm, smaller green leaf hopper, striped flea-beetle, root maggot and mythimna separata.
The implication of plant is herein interpreted as all plants and plant population.Plant is by conventional breeding and method for optimizing or by biotechnology and genetic engineering method or the plant that obtains by the combination of these methods.Described plant comprises genetically modified plants, and also comprising can by plant breeder's power (plant breeders'rights) protection or not by the plant variety of its protection.The implication of plant parts is interpreted as described plant and goes up fully and the part of underground and organ, and as branch, leaf, Hua Hegen, the example that can mention is leaf, pin, leaf, stem, dry, flower, fruit body, fruit and seed, Yi Jigen, stem tuber and rhizome.Described plant parts also comprises harvested material and asexual with sexual propagation thing, as transplanted, stem tuber, rhizome, sprout and seed.
May be used for the present invention protection, and comprise according to the useful plant that the present invention uses Pesticidal combination: cereal as wheat, oat, barley, triticale and rye, and corn, jowar He Li, rice; Beet, as sugar beet or fodder beet; Fruit, such as apple class fruit, drupe, tree nut or soft water fruit, as apple, pears, plum, peach, banana, almond, walnut, American pistachios, cherry or berry, as strawberry or blackberry, blueberry; Legume is as Kidney bean, pea or soybean; Oil crop, as rape, leaf mustard, olive, sunflower, castor-oil plant, cocoa or peanut; Cucurbitaceous plant, as pumpkin, custard squash, cucumber or muskmelon; Fibre plant, as cotton, flax, hemp or jute; Citrus fruit, as orange, lemon, grapefruit or orange; Vegetables are as spinach, lettuce, asparagus, cabbage, carrot, onion, tomato, hot red pepper, potato or bell pepper; Lauraceae, as avocado, Chinese cassia tree or camphor; And tobacco, nut, coffee, eggplant, sugarcane, tealeaves, pepper, grape vine, lupulus, Plantaginaceae, lactiferous plant, lawn, lawn, fodder grasses, and ornamental plants, as Petunia, pansy and garden balsam; And shrub, broad-leaved tree and evergreen plant, as coniferous tree.
The invention provides a kind of prevention or control the method for pest, Pesticidal combination of the present invention being acted on the propagating materials of target useful plant, object noxious livings or its environment, target useful plant.
Directly carry out with conventional treatment method with the process of the present composition to plant and plant part or undertaken by acting on its environment, habitat or storage areas, described conventional treatment method such as floods, carry out watering, spray, atomizing, broadcast sowing, dust, mist formation, broadcast sowing, foam, apply, be coated with, the mode such as drip irrigation uses (foliage applying) to the blade of plant, the frequency and consumption used can be regulated, make it adapt to by the degree of described harmful organism infestation.
Propagating materials such as seed, fruit, stem tuber or kernel or plant cutting that composition of the present invention is also suitable for protective plant are by the infringement of pest particularly insect and acarid.Before administration with this propagating materials of compositions-treated, such as, can dress seed prior to seeding.Also by fluid composition, soak kernel or with solid composite bag by kernel, active component is applied to (bag quilt) in kind of benevolence.When propagating materials being applied to that such as seed is broadcast in ditch in seeding process, also said composition can be applied to application site.These are all the further themes of the present invention to the plant propagation material of the processing method of plant propagation material and so process.
Term " plant propagation material " is interpreted as referring to all plant parts having fertility, such as seed, and vegetable matter such as cuttage bar or stem tuber (such as potato).Therefore, plant part used herein comprises plant propagation material.Can it is mentioned that such as seed (in the narrow sense), root, fruit, stem tuber, bulb, rhizome and plant part.The germination plant suppressed after germinateing from soil or after emerging and effective plant also can be mentioned.Young plant can be undertaken all by dipping before transplantation or Local treatment is protected.
Plant part and the plant organ grown subsequently are any parts of the plant produced by plant propagation material such as seed.Plant part, plant organ and plant also can be benefited from and avoid plant disease by composition being applied to plant propagation material protective plant.Certain plants part and some plant organ grown subsequently also can regard plant propagation material as, himself can use with composition (or process); Thus the plant produced by treated plant part and treated plant organ, other plant part and other plant organ also can be benefited from by composition being applied to certain plants part and certain plants Organoprotective plant avoids insect pest of the plant.
In order to treatment of plant propagation material particularly seed, also by flooding stem tuber or grain in succession with the liquid preparation of each active component, or by applying with the wet or dry preparation combined, thus active component is administered to (coating) on seed.
Composition of the present invention is applied to seed with itself or suitable formulation.Preferably, seed is processed at steady state, thus makes process not cause any infringement.Usually can to gather and any time between sowing carries out to the process of seed.Usually must be noted that during seed treatment, the germination that the amount of the amount and/or other additive that are applied to the present composition of seed is chosen as can not affect seed maybe can not damage gained plant.
Composition of the present invention is for treatment of plant propagation material, and particularly the seed of paddy rice, rape, cotton, wheat, barley, soybean, corn, peanut is particularly advantageous.
Protect a method for seed, it comprises makes seed contact with the Pesticidal combination of the present invention of cooperative effective quantity prior to seeding and/or after vernalization.
A kind of seed using Pesticidal combination process of the present invention.
The present composition can be applied to the environment of plant growth, habitat or storage areas.The environment of plant growth, habitat refer to the supporter that crops can be made to take root, grow, such as: soil, water etc., concrete raw material can use such as sand, float stone, vermiculite, diatomite, agar-agar, gelling material, polymer substance, asbestos, wood chip, bark etc.Preferred soil.
The method of medicament is used in soil, such as liquid preparation be diluted in water or do not dilute the medium method in rice seedling bed of root or the seedling being directly applied to plant corpus, method granule is disseminated in the root of plant corpus or the rice seedling bed of seedling have prior to seeding pulvis, water dispersible granules etc. are sprayed in soil and with the method that mixes of soil entirety, be sprayed in implantation hole, seed furrow by after pulvis, water-dispersible grain dilution agent, in the method etc. of carrying out sowing before sowing or before serike body.
On the other hand, process of the present invention also can produce following super additive effect: improve plant growth, improve tolerance to high temperature or low temperature, improve arid or to the tolerance of water or soil salt content, improve Flowering quality, make to gather easier, accelerate ripe, improve productive rate of gathering, improve the quality of harvested products and/or improve its nutritive value, improve the bin stability of harvested products and/or its processing characteristics.
It is common with favourable that Pesticidal combination of the present invention is used with following dosage usually:
-leaf portion is processed: 0.1-10000 g/ha, preferred 10-1000 g/ha, more preferably 20-300 g/ha; For dipping or instillation are used, described dosage even can also reduce, particularly when using inert base as asbestos or pearl rock;
-for seed treatment: 2-200g/100kg seed, preferred 3-150g/100kg seed;
-for soil treatment: 0.1-10000 g/ha, preferred 1-5000 g/ha.
Above-mentioned dosage is only general exemplary dose, and actual those skilled in the art can according to actual conditions and needs when using, and especially adjusts rate of application according to the character of pending plant or crop and insect pest situation.
Pesticidal combination of the present invention comprises separately, uses the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos successively or simultaneously.
It should be pointed out that any embodiment of the present invention or embodiment any technical characteristic can independently with other embodiment combination with one another any of the present invention.That is, one or more technical characteristics of any embodiment of the present invention all can reconfigure with other technical characteristic any.Technical characteristic reconfigures and the technical characteristic that formed is disclosed in herein thus, and it is documented in the same especially herein.
The present invention by both composite benefits have following some:
The activity of A, described Pesticidal combination exceedes active sum when described two kinds of reactive compounds are used separately; This makes the amount optimizing reactive compound used become possibility;
B, both use with, solve the problem of lasting period and quick-acting, thus minimizing times for spraying, reduce cost of labor;
C, delayed the generation of resistance: both mechanisms of action and the mode of action are completely different, have after combination tag, stomach toxicity, ovicidal and reduce the effect of spawning rate and incubation rate, thus insect is more easily killed, thus has delayed the generation of resistance.
Embodiment
Below with reference to embodiment, the invention will be further elaborated.
Example of formulations
Embodiment 1 missible oil
| First active component fluorine worm pyrrole quinoline | 2% |
| Second active component chlopyrifos | 3% |
| 1-METHYLPYRROLIDONE | 20% |
| Ethoxylated castor oil | 4% |
| Fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium | 10 |
| SOLVESSO TM200 | Complement to 100% |
Said components is mixed to the liquid of transparent and homogeneous, namely obtain cream preparation of the present invention.
Embodiment 2 wetting powder
| First active component fluorine worm pyrrole quinoline | 10% |
| Second active component chlopyrifos | 10% |
| Lauryl sodium sulfate | 2% |
| Sodium lignin sulfonate | 10% |
| White carbon | 10% |
| Kaolin | Complement to 100% |
By the proportional components mixing by formula such as active component, various auxiliary agent and filler, after ultra-fine pulverizer disintegrating, namely obtain wetting powder of the present invention.
Embodiment 3 aqueous emulsion
| First active component fluorine worm pyrrole quinoline | 10% |
| Second active component chlopyrifos | 2% |
| 1-METHYLPYRROLIDONE | 15% |
| Neopelex | 5% |
| Phenethyl phenol APEO | 5% |
| Water | Complement to 100% |
Former medicine, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; By water-soluble component and the obtained aqueous phase of water mixing; Under high velocity agitation, oil phase is mixed with water, obtained aqueous emulsion of the present invention.
Embodiment 4 water dispersible granules
| First active component fluorine worm pyrrole quinoline | 50% |
| Second active component chlopyrifos | 10% |
| Sodium lignin sulfonate | 5% |
| Lauryl sodium sulfate | 2% |
| Urea | 10% |
| Kaolin | Complement to 100% |
Active component, dispersant, wetting agent, disintegrant and the filler ratio in formula is mixed, becomes wetting powder through air-flow crushing, then add a certain amount of water mixing extruder grain.Water dispersible granules of the present invention is obtained after drying screening.
Embodiment 5 microemulsion
| First active component fluorine worm pyrrole quinoline | 10% |
| Second active component chlopyrifos | 50% |
| 1-METHYLPYRROLIDONE | 20% |
| Ethoxylated castor oil | 5% |
| Fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium | 5% |
| Water | Complement to 100% |
Said components is mixed to the liquid of transparent and homogeneous, namely obtain microemulsion of the present invention.
Embodiment 6 wetting powder
| First active component fluorine worm pyrrole quinoline | 50% |
| Second active component chlopyrifos | 1% |
| Lauryl sodium sulfate | 10% |
| Sodium lignin sulfonate | 15% |
| White carbon | 10% |
| Kaolin | Complement to 100% |
By the proportional components mixing by formula such as active component, various auxiliary agent and filler, after ultra-fine pulverizer disintegrating, namely obtain wetting powder of the present invention.
Embodiment 7 suspension emulsion
| First active component fluorine worm pyrrole quinoline | 2% |
| Second active component chlopyrifos | 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% |
| Defoamer | 0.6% |
| Water | Complement to 100% |
Second active component chlopyrifos is dissolved in SOLVESSO
tMin 200, add ethoxylated castor oil, obtain missible oil; By the first active component fluorine worm pyrrole quinoline, fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, glycerine, above-mentioned each component such as water mixes in proportion, and through sand milling, is prepared into suspending agent.Oil phase containing the first active component fluorine worm pyrrole quinoline is joined in the suspending agent containing the second active component chlopyrifos, obtains suspension emulsion.
Embodiment 8 aqueous emulsion
Oil phase:
| First active component fluorine worm pyrrole quinoline | 1% |
| Second active component chlopyrifos | 10% |
| Methyl oleate | 10% |
| Polystyrene | 3.7% |
Aqueous phase:
| Xanthans | 0.07% |
| The sodium salt of the naphthalene sulfonic acids-formaldehyde condensation products of sulfonation | 1% |
| Bactericide | 0.2% |
| Water | Complement to 100% |
First active component fluorine worm pyrrole quinoline and the second active component chlopyrifos are dissolved in methyl oleate, add polystyrene and obtain oil phase; Mix according to the component in formula and obtain aqueous phase; Under agitation oil phase is added aqueous phase and obtain aqueous emulsion.
Embodiment 9 wetting powder
| First active component fluorine worm pyrrole quinoline | 70% |
| Second active component chlopyrifos | 20% |
| Sodium lignin sulfonate | 7% |
| NaLS | 2% |
| Kaolin | Complement to 100% |
Combinations thereof is mixed in proportion, and grinds, pulverize, be prepared into wetting powder.
Embodiment 10 coated granule
| First active component fluorine worm pyrrole quinoline | 30% |
| Second active component chlopyrifos | 50% |
| Polyethylene glycol | 3% |
| The silicic acid of high degree of dispersion | 1% |
| Calcium carbonate | Complement to 100% |
In a mixer, by levigate active component even spread on the carrier soaked by polyethylene glycol.Dust-free coated granules agent can be obtained in this way.
Embodiment 11 wetting powder
| First active component fluorine worm pyrrole quinoline | 5% |
| Second active component chlopyrifos | 25% |
| Sodium lignin sulfonate | 10% |
| Dodecyl sodium sulfate | 3% |
| White carbon | 5% |
| Kaolin | Complement to 100% |
Said components is mixed in proportion, and grinds, pulverize, be prepared into wetting powder.
Embodiment 12 extrudes granule
| First active component fluorine worm pyrrole quinoline | 1% |
| Second active component chlopyrifos | 50% |
| Sodium lignin sulfonate | 4% |
| Carboxymethyl cellulose | 2% |
| White carbon | 5% |
| Kaolin | Complement to 100% |
Active component mixed with auxiliary agent and grind, mixture water is moistening.This mixture is extruded, then dry in the air stream.
Embodiment 13 suspension emulsion
Second active component chlopyrifos is dissolved in SOLVESSO
tMin 200, add ethoxylated castor oil, obtain missible oil; By the second active component chlopyrifos, fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, glycerine, above-mentioned each component such as water mixes in proportion, and through sand milling, is prepared into suspending agent.Oil phase containing the second active component chlopyrifos is joined in the suspending agent containing the first active component fluorine worm pyrrole quinoline, obtains suspension emulsion.
Embodiment 14 suspension emulsion
Second active component chlopyrifos is dissolved in SOLVESSO
tMin 200, add ethoxylated castor oil, obtain containing the second active component chlorpyrifos ec; By the first active component fluorine worm pyrrole quinoline, fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, glycerine, above-mentioned each component such as water mixes in proportion, and through sand milling, is prepared into suspending agent.Oil phase containing the second active component chlopyrifos is joined in the suspending agent containing the first active component fluorine worm pyrrole quinoline, obtains suspension emulsion.
Embodiment 15 suspension emulsion
| First active component fluorine worm pyrrole quinoline | 50% |
| Second active component chlopyrifos | 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% |
| Defoamer | 0.6% |
| Water | Complement to 100% |
Second active component chlopyrifos is dissolved in SOLVESSO
tMin 200, add ethoxylated castor oil, obtain containing the second active component chlorpyrifos ec; By the first active component fluorine worm pyrrole quinoline, fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, glycerine, above-mentioned each component such as water mixes in proportion, and through sand milling, is prepared into suspending agent.
Oil phase containing the second active component chlopyrifos is joined in the suspending agent containing the first active component fluorine worm pyrrole quinoline, obtains suspended emulsion.
Embodiment 16 missible oil
| First active component fluorine worm pyrrole quinoline | 5% |
| Second active component chlopyrifos | 15% |
| 1-METHYLPYRROLIDONE | 20% |
| Ethoxylated castor oil | 4% |
| Fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium | 10 |
| SOLVESSO TM200 | Complement to 100% |
Said components is mixed to the liquid of transparent and homogeneous, namely obtain missible oil of the present invention.
Embodiment 17 microcapsule suspension-suspendinagent agent
| ATLOX TM4913 | 4% |
| Citric acid | 0.05% |
| Catalyzer | 0.1% |
| Water | 13% |
| Second active component chlopyrifos | 5% |
| PAPI | 1.35% |
| SOLVESSO TM200 | 10% |
| ATLOX TM4913 | 16% |
| Dispersant LFH | 0.3% |
| Defoamer | 0.16% |
| Urea | 8.4% |
| First active component fluorine worm pyrrole quinoline | 25% |
| Water | Complement to 100% |
By poly methylene poly phenyl poly isocyanate (PAPI), the second active component chlopyrifos and SOLVESSO
tM200 oil phases formed add containing ATLOX
tMin the aqueous solution of 4913, form emulsion.Then heat and be incubated 50
ocatalyst reaction is added 2 hours under C.The microcapsules containing the second active component chlopyrifos is obtained after cooling.
ATLOX
tM4913, dispersant LFH, defoamer, urea, the first active component fluorine worm pyrrole quinoline and water mix in proportion, and through sand milling, are prepared into suspending agent.
The microcapsules containing the second active component chlopyrifos obtained is added in the aqueous suspension agent of the first active component fluorine worm pyrrole quinoline, stirs and obtain microcapsule suspension-suspendinagent agent of the present invention.
Embodiment 18 suspension seed-coating agent
| First active component fluorine worm pyrrole quinoline | 5% |
| Second active component chlopyrifos | 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% |
| Defoamer | 0.6% |
| Water | Complement to 100% |
Second active component chlopyrifos is dissolved in SOLVESSO
tMin 200, add ethoxylated castor oil, obtain the missible oil containing the second active component chlopyrifos; By the first active component fluorine worm pyrrole quinoline, fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans, glycerine, polyvinylpyrrolidone, above-mentioned each component such as water mixes in proportion, and through sand milling, is prepared into suspending agent.
Oil phase containing the second active component chlopyrifos is joined in the suspension seed-coating agent containing the first active component fluorine worm pyrrole quinoline, obtains suspension seed-coating agent of the present invention.
Embodiment 19 aerosol
| First active component fluorine worm pyrrole quinoline | 5% |
| Second active component chlopyrifos | 5% |
| Propane diols | 5% |
| Phosphoric acid ester | 3.5% |
| The castor oil of ethoxylation | 2.0% |
| SOLVESSO TM 100 | Complement to 100% |
First by antifreezing agent propane diols, thinner SOLVESSO
tM100 mixing, add the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos under stirring; Surfactant is added wherein, under agitation pulverized by a breaking plant colloid mill, will the suspension after colloid mill be passed through, then through a micronizer.Move in circles to the particle diameter≤2um of solids.
Embodiment 20 wetting powder
| First active component fluorine worm pyrrole quinoline | 50% |
| Second active component chlopyrifos | 5% |
| Lauryl sodium sulfate | 1% |
| Sodium lignin sulfonate | 1% |
| White carbon | 1% |
| Kaolin | Complement to 100% |
By the proportional components mixing by formula such as active component, various auxiliary agent and filler, after ultra-fine pulverizer disintegrating, namely obtain wetting powder of the present invention.
Embodiment 21: oil-suspending agent
Fluorine worm pyrrole quinoline 10%
Chlopyrifos 20%
Methyl naphthalene sulfonate formaldehyde condensate 5%
Bentonite 5%
Glycerine 5%
Corn oil complements to 100%
Active component, dispersant, each component of wetting agent are mixed according to the ratio of formula, after grinding and/or high speed shear, adds corn oil, obtain oil-suspending agent.
Embodiment 22 active ingredient combination
| First active component fluorine worm pyrrole quinoline | 10% |
| Second active component chlopyrifos | 90% |
First active component fluorine worm pyrrole quinoline and the second active component chlopyrifos are mixed in proportion.
Proportioning in above embodiment is weight per distribution ratio.
Biological test example
The combination of active principles of different agricultural chemicals is made agricultural chemicals, is current development novel pesticide and the one of preventing and treating agriculturally resistant insect effectively and efficiently mode.After the pestsides synthesis of different cultivars, usually show three kinds of type of action: summation action, synergistic effect and antagonism.But be specially which kind of effect, unpredictable, only have and just can be known by great many of experiments.Compound synergic is well filled a prescription, and owing to significantly improving actual control efficiency, reduces the usage amount of agricultural chemicals, thus has delayed the generation speed of pest resistance to insecticide widely, is the important means of integrated control disease.
Inventor is by a large amount of screening tests, lot of experiments and effectiveness analysis have been carried out to the different ratio of fluorine worm pyrrole quinoline and chlopyrifos, find in certain ratio range, the agricultural insecticida composition obtained has gain effect, and be not only the simple addition of two kinds of medicaments, be specifically described with following embodiment.
Adopt the mode that Toxicity Determination and insecticidal test combine in embodiments of the present invention, first Toxicity Determination is passed through, co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC<80 is anti-effect short of money, 80≤CTC≤120 are summation action, CTC > 120 is synergistic effect, carries out insecticidal test more on this basis.
Test method: adopt the method connecing worm after first soaking leaf, take out after the blade of the same size not contacting any medicament is soaked 5s in the liquid configured, naturally dry, put into insect box, then connect for examination larva, raise under 25 DEG C of conditions, often process and repeat for 3 times, often repeating examination borer population used is 120, establishes blank simultaneously, checks dead borer population in 72h, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50value.If contrast lethality is greater than 10%, be then considered as invalid test.Computing formula is as follows:
Live before lethality (%)=(borer population of living after borer population-medicine of living before medicine)/medicine borer population * 100
Corrected mortality (%)=(processed group lethality-control group lethality)/(100-control group lethality) * 100
To be converted into probit value (y) for examination insect corrected mortality, concentration for the treatment of (μ g/ml) converts logarithm value to (x), draws virulence regression equation, and calculate the value of often kind of medicament thus with method of least squares.Co-toxicity coefficient CTC is calculated according to the abundant equation of Sun Yun.Computing formula following (with fluorine worm pyrrole quinoline for standard agent, its toxicity index is 100):
Actual measurement toxicity index (ATI)=(standard agent LC
50/ reagent agent LC
50) × 100
In theoretical toxicity index (TTI)=A medicament ATI × mixture A percentage composition+B medicament ATI × mixture in the percentage composition of B
Co-toxicity coefficient (CTC)=(mixture ATI/ mixture TTI) × 100
Test one: to the Toxicity Determination of orange caterpillar
Table 1
As known from Table 1, fluorine worm pyrrole quinoline and chlopyrifos are preventing and treating orange caterpillar, time in the scope of proportioning 1:100-100:1, co-toxicity coefficient is all greater than 120, the mixture of both explanations within the scope of this all shows as gain effect, and especially when both ratios are at 1:10, gain effect is particularly outstanding.
Test two: to the Toxicity Determination result of Bemisia tabaci
Table 2
As known from Table 2, fluorine worm pyrrole quinoline and chlopyrifos are preventing and treating Bemisia tabaci, time in the scope of proportioning 1:100-100:1, co-toxicity coefficient is all greater than 120, the mixture of both explanations within the scope of this all shows as gain effect, and especially when both ratios are at 1:10, gain effect is particularly outstanding.
In addition according to the method for above toxicity test, to rice fulgorid, the Toxicity Determination result of thrips, beet armyworm also shows, fluorine worm pyrrole quinoline and chlopyrifos prevent and treat rice fulgorid, thrips, beet armyworm, time in the scope of proportioning 1:100-100:1, co-toxicity coefficient is all greater than 120, and the mixture of both explanations within the scope of this all shows as gain effect.
efficiency test
When the effect of active compound combinations exceedes the summation of the effect when each reactive compound is used separately, there is collaborative desinsection and acaricidal action.The predictive role of the particular combination of two kinds of reactive compounds can use so-called " Colby formula " (see S.R. Colby, " Calculating Synergistic and Antagonistic Responses of Herbicide Combinations ", Weeds 1967,15,20-22) calculate as follows: if
X is the kill ratio when using the reactive compound A that consumption is m ppm for m g/ha or concentration, is expressed as the percentage accounting for untreated control,
Y is the kill ratio when using the reactive compound B that consumption is nppm for n g/ha or concentration, is expressed as the percentage accounting for untreated control,
E is when using consumption for kill ratio during m and n g/ha or the concentration reactive compound A and B that is m and n ppm, being expressed as the percentage accounting for untreated control,
So
If the desinsection lethality rate of reality exceedes calculated value, then the lethal effect of composition be super add and, namely there is synergy.In this case, the kill ratio actually observed must be over the value of the expection kill ratio value (E) using above-mentioned formulae discovery.
Test three: the test of pesticide effectiveness of control oranges and tangerines cotten aphid
Test is carried out as follows: test site is Zhejiang Jiaxing, and the time is at the beginning of 3 months.Adopt potted plant oranges and tangerines to test, seedling age is 3 years.Every strain inoculation cotten aphid adult 200 before spray medicine.Inoculate the process of latter 2 days spray medicines.Be as the criterion to squirt leave dual sides, each process 3 strain oranges and tangerines seedling.After medicine 6 days, adopt the one-tenth borer population of 25 blades on experiment indoor binocular investigation blade, calculate Revision insect recluced rate and control efficiency, formula was as follows:
Concrete test method and data as follows:
Live before Revision insect recluced rate (%)=(borer population of living after borer population-treatment region medicine of living before treatment region medicine)/treatment region medicine borer population * 100
Control efficiency (%)=(treatment region Revision insect recluced rate ± check plot Revision insect recluced rate)/(100 ± check plot Revision insect recluced rate) * 100
Table 3:
From the result of the test of table 3, fluorine worm pyrrole quinoline and chlopyrifos composite after the preventive effect observed apparently higher than calculating preventive effect, demonstrate obvious synergistic effect.
Test four: the test of pesticide effectiveness of preventing and treating Bemisia tabaci
Test is carried out as follows: test site is Zhejiang Jiaxing, and the time is at the beginning of 3 months.Employing Growth of Potted Cotton is tested.Every strain inoculation Bemisia tabaci adults 200 before spray medicine.Inoculate the process of latter 2 days spray medicines.Be as the criterion to squirt leave dual sides, each process 3 strain cotton plant.After medicine 6 days, adopt the one-tenth borer population of 25 blades on experiment indoor binocular investigation blade, calculate Revision insect recluced rate and control efficiency, formula was as follows:
Concrete test method and data as follows:
Live before Revision insect recluced rate (%)=(borer population of living after borer population-treatment region medicine of living before treatment region medicine)/treatment region medicine borer population * 100
Control efficiency (%)=(treatment region Revision insect recluced rate ± check plot Revision insect recluced rate)/(100 ± check plot Revision insect recluced rate) * 100
Table 4:
From the result of the test of table 4, fluorine worm pyrrole quinoline and chlopyrifos composite after the preventive effect observed apparently higher than calculating preventive effect, demonstrate obvious synergistic effect.
Test the preventive effect of five soil treatment to striped flea-beetle
Mixed soil 2: sand 1: saprophage soil 1 preparation experiment soil, loads 200g soil in each 300ml plastic container, with the process of the drug concentration specified spray medicine.The larva of 10 striped flea-beetles is put, 25 under dark in each container
oafter C constant temperature leaves standstill, after the required time, scatter soil, asks lethality after the larva number of counting existence.
Lethality (%)={ 1-(existence head number/put worm head number) } X100
The theoretical value (%) of lethality is calculated by " colby formula ".Result of the test shows, actual (%) is higher than theoretical value (%), and fluorine worm pyrrole quinoline and chlorpyrifos mixture are described, has synergistic effect for soil treatment for control striped flea-beetle.
Test six: seed treatment is to the preventive effect of beet armyworm
The conventional method F1 of liquid seed dressing:
The liquid preparation of aequum is added in conical flask.Shaking flasks makes liquid distribution arrive the whole bottom of container.The seed of aequum is added afterwards immediately in bottle.By the violent shaking flasks of hand about 1 minute so that all seeds are all covered by liquid.The content of flask to be poured on drying frame and at baking oven inner drying.
The conventional method F2 of Waterless Seed Dressing:
Load same number of kind of benevolence to each giving in wide-mouth bottle, and in every bottle, load a certain amount of solid pharmaceutical preparation, to obtain 0.3mg active ingredient/kind of the benevolence of aequum.Flask is placed on roller and rotates 3 minutes with the speed of 80 revs/min.Use hand shaking flasks, the kind benevolence be bonded in flask walls is fallen down, then flask is rotated 3 minutes in the other direction.
According to program F1 and F2, according to the concentration of regulation, seed treatment is carried out to the medicament of example of formulations 1-22 and single dose.Then the corn seed sowing will processed.After planting 26 days, the part of getting the 5-8cm length of plant top blade was placed in glass beaker and also infects with the beet armyworm first-instar youngs of 10 just hatchings.Remain on 25 with cap covers beaker
ounder C and 60% relative atmospheric humidity, illumination every day 16 hours.Assess after infecting 3-5.Lethality is asked after the larva number that the plant that record grows up to survives.
Lethality (%)={ 1-(existence head number/put worm head number) } X100
The theoretical value (%) of lethality is calculated by " colby formula ".Result of the test shows, actual (%) is higher than theoretical value (%), and fluorine worm pyrrole quinoline and chlorpyrifos mixture are described, for seed treatment, has synergistic effect to control beet armyworm.
In addition, by above-mentioned experimental technique, efficiency test is carried out to insects such as the rice leaf roller on paddy rice, wheat, corn, cotton, vegetables, fruit tree and tealeaves, paddy stem borer, rice gall midge, base of a fruit moth, prodenia litura, cabbage caterpillar, diamond-back moth, striped flea-beetle, root maggot, smaller green leaf hopper and mythimna separatas, good synergistic effect is demonstrated after fluorine worm pyrrole quinoline and chlorpyrifos mixture, there is good lasting effect and quick-acting, reduce the dosage of effective ingredient.
Claims (19)
1. a Pesticidal combination, is characterized in that comprising the first active component fluorine worm pyrrole quinoline
(formula I)
With the second active component chlopyrifos,
(formula II)
The weight ratio of described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos is 1:100 to 100:1.
2. Pesticidal combination according to claim 1, is characterized in that: the weight proportion of the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos is 1:50 to 50:1.
3. Pesticidal combination according to claim 1, is characterized in that: the weight proportion of described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos is 1:25 to 25:1.
4. Pesticidal combination according to claim 1, is characterized in that: the weight proportion of described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos is 1:10 to 10:1.
5. Pesticidal combination according to claim 1, is characterized in that: described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos account for described composition 5%-90% by weight altogether.
6. Pesticidal combination according to claim 1, is characterized in that: described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos account for described composition 10%-80% by weight altogether.
7. Pesticidal combination according to claim 1, is characterized in that: described first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos account for described composition 20%-60% by weight altogether.
8. Pesticidal combination according to claim 1, is characterized in that: also comprises surfactant and/or extender.
9. Pesticidal combination according to claim 1, is characterized in that described formulation is missible oil, suspending agent, seed coat agent, water dispersible granules, wetting powder, suspension emulsion, extrudes granule, coated granule, aerosol, aqueous emulsion, microcapsule suspending agent, ultra low volume liquids, microcapsule suspension-suspendinagent agent.
10. Pesticidal combination according to claim 1 is for preventing or control the purposes of pest.
11. 1 kinds of preventions or control the methods of pest, is characterized in that: the propagating materials Pesticidal combination of claim 1 being used for target useful plant, object noxious livings or its environment, target useful plant.
The method of 12. a kind of preventions according to claim 11 or control pest, is characterized in that: described plant propagation material is seedling, rhizome, garden seedling, cutting or seed.
13. the method for a kind of prevention according to claim 11 or control pest, is characterized in that: described pest is selected from insect, acarid.
The method of 14. a kind of preventions according to claim 11 or control pest, is characterized in that: described pest is selected from aphid, scale insect, aleyrodid, thrips, rice fulgorid, rice leaf roller, paddy stem borer, rice gall midge, base of a fruit moth, prodenia litura, beet armyworm, cabbage caterpillar, diamond-back moth, striped flea-beetle, smaller green leaf hopper, root maggot and mythimna separata.
The method of 15. a kind of preventions according to claim 11 or control pest, is characterized in that: comprise separately, use the first active component fluorine worm pyrrole quinoline, the second active component chlopyrifos successively or simultaneously.
The method of 16. a kind of preventions according to claim 11 or control pest, is characterized in that: wherein the first active component fluorine worm pyrrole quinoline and the second active component chlopyrifos are respectively naturally through the form of compositions formulated.
17. 1 kinds of cover crops, in case the method for pest infestation, is characterized in that: comprise make target useful plant, object noxious livings or its environment, target useful plant propagating materials contact with the Pesticidal combination of the second active component chlopyrifos with containing the first active component fluorine worm pyrrole quinoline.
The method of 18. 1 kinds of protective plant seeds, is characterized in that: comprise and seed is contacted with the Pesticidal combination according to claim 1 of effective dose prior to seeding and/or after vernalization.
19. 1 kinds of seeds using Pesticidal combination process according to claim 1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086575.XA CN104904742A (en) | 2014-03-11 | 2014-03-11 | Insect disinfestation composition and pest control method |
| PCT/CN2015/073289 WO2015135420A1 (en) | 2014-03-11 | 2015-02-26 | Pesticidal composition and method for controlling pests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086575.XA CN104904742A (en) | 2014-03-11 | 2014-03-11 | Insect disinfestation composition and pest control method |
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| CN107324954B (en) * | 2017-07-29 | 2023-10-03 | 山西农业大学 | Flaky bacterial fertilizer granule taking chicken manure as carrier for controlling soil insects and preparation method thereof |
| CN116868994B (en) * | 2023-09-07 | 2023-12-08 | 山东康惠植物保护有限公司 | Chlorpyrifos emulsifiable concentrate and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1823055A (en) * | 2003-05-12 | 2006-08-23 | 日本农药株式会社 | Process for producing substituted aminoquinazolinone derivative, intermediate therefor, and pest control agent |
| WO2006106798A1 (en) * | 2005-03-30 | 2006-10-12 | Nihon Nohyaku Co., Ltd. | Pest control agent and method of using the same |
| CN101239973A (en) * | 1999-11-02 | 2008-08-13 | 日本农药株式会社 | Substituted aminoquinazolinone (thione) derivative or salts thereof, intermediate compound therefor, pest-controlling agent and using method thereof |
| 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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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239973A (en) * | 1999-11-02 | 2008-08-13 | 日本农药株式会社 | Substituted aminoquinazolinone (thione) derivative or salts thereof, intermediate compound therefor, pest-controlling agent and using method thereof |
| CN1823055A (en) * | 2003-05-12 | 2006-08-23 | 日本农药株式会社 | Process for producing substituted aminoquinazolinone derivative, intermediate therefor, and pest control agent |
| 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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| WO2015135420A1 (en) | 2015-09-17 |
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