CN105794787B - 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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CN105794787B
CN105794787B CN201410835492.6A CN201410835492A CN105794787B CN 105794787 B CN105794787 B CN 105794787B CN 201410835492 A CN201410835492 A CN 201410835492A CN 105794787 B CN105794787 B CN 105794787B
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bromine cyanogen
pyrrole quinoline
insect amide
plant
cyanogen insect
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CN105794787A (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 bromine cyanogen insect amide;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 bromine cyanogen insect amide, the fluorine worm pyrrole quinoline and bromine cyanogen insect amide 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.The Pesticidal combination of the present invention is used to handle the purposes of seed.

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 bromine cyanogen insect amide;More particularly to a kind of control agriculture The method of industry 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.
The snout moth's larva of rice, rice leaf roller, tea geometrid, beet armyworm, prodenia litura, diamondback moth, planthopper, aphid, thrips, Bemisia tabaci, Trialeurodes vaporariorum Westwood are pest common on the plants such as rice, wheat, corn, cotton, vegetables, fruit tree, tealeaves.If Corresponding measure is not carried out to pest, then the growth of agriculture plant 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(Formulas I):
Formula(I)
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.
Bromine cyanogen insect amide(Cyantraniliprole), chemical name:The bromo- 1- of 3- (3- chloro-2-pyridyls)-N- [4- cyanogen Base -2- methyl -6- [(methylamino) hydroxyl] phenyl] -1H- pyrazoles -5- formamides, molecular formula:C19H14BrClN6O2, structural formula For:
Formula(II)
Bromine cyanogen insect amide is by activating the ryanodine receptor of target pest by pest control.The activation of ryanodine receptor can be released The calcium ion stored in striated muscle and smooth muscle cell is put, the muscular movement to damage pest is adjusted, benumbed, and eventually leads to it It is dead.The medicine shows, to mammal and the extremely significant selective difference of pest ryanodine receptor, to substantially increase to lactation The safety of animal, other vertebrates and other natural enemies.
The activity of fluorine worm pyrrole quinoline or bromine cyanogen insect amide single compound is good;However, low or for especially harmful in rate of application When worm, they can not meet the high request that insecticide must reach sometimes.
Field of pest control occur a typical purpose be need reduce prevent active constituent dosage rate and Unfavorable environment or toxicological effects are reduced or avoided, while still allowing for the control of insect of effect.It also needs to combine quick work With the pest control agent with long-acting.
Invention content
The invention aims to solve above-mentioned technical problem, provide a kind of Pesticidal combination, the composition pass through by Fluorine worm pyrrole quinoline and bromine cyanogen insect amide are combined so that obtained composition has gain effect in control effect, and opens up Insecticidal spectrum has been opened up, snap action and long-acting to control of insect has been improved, has delayed the generation of drug resistance.
It has been found that the combination of fluorine worm pyrrole quinoline and bromine cyanogen insect amide has synergistic effect, and particularly suitable for prevention agricultural Pest
The technical solution adopted by the present invention to solve the technical problems is:
A kind of Pesticidal combination, including fluorine worm pyrrole quinoline and bromine cyanogen insect amide, the fluorine worm pyrrole quinoline and bromine cyanogen insect amide are by weight Amount proportioning is 1:100-100:1.
As a further improvement on the present invention, the fluorine worm pyrrole quinoline and bromine cyanogen insect amide are 1 by weight ratio:50-50:1.
As a further improvement on the present invention, the fluorine worm pyrrole quinoline and bromine cyanogen insect amide are 1 by weight ratio:25-25:1.
As a further improvement on the present invention, the fluorine worm pyrrole quinoline and bromine cyanogen insect amide are 1 by weight ratio:10-10:1.
A kind of Pesticidal combination, including fluorine worm pyrrole quinoline and bromine cyanogen insect amide, the weight of the fluorine worm pyrrole quinoline and bromine cyanogen insect amide Amount accounts for the 1%-90% of the composition by weight in total.
A kind of Pesticidal combination, including fluorine worm pyrrole quinoline and bromine cyanogen insect amide, the fluorine worm pyrrole quinoline and bromine cyanogen insect amide account for altogether The 10%-80% of the composition by weight.
A kind of Pesticidal combination, including fluorine worm pyrrole quinoline and bromine cyanogen insect amide, the fluorine worm pyrrole quinoline and bromine cyanogen insect amide are in total Account for the 20%-60% of the composition by weight.
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.
The present invention provides a kind of Pesticidal combinations by the present invention for preventing or controlling invasion plant or plant propagation The purposes of the agricultural pests of material.
The plant propagation material is seedling, rhizome, garden seedling, cutting or seed.
The agricultural pests are the snout moth's larva of rice, rice leaf roller, tea geometrid, beet armyworm, prodenia litura, diamondback moth, rice Plant hopper, aphid, thrips, Bemisia tabaci, Trialeurodes vaporariorum Westwood.
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 It closes object and acts on target agricultural pests and/or its environment.
A method of protection plant invades to prevent agricultural pests, including makes the desinsection of fluorine-containing worm pyrrole quinoline and bromine cyanogen insect amide Composition is contacted with the propagating materials of target useful plant, target agricultural pests and/or its environment, target useful plant.
A method of protection plant to prevent agricultural pests invade, including separate, sequentially or simultaneously apply fluorine worm pyrrole quinoline and Bromine cyanogen insect amide.
A method of preventing or control agricultural pests, wherein fluorine worm pyrrole quinoline and bromine cyanogen insect amide is individually formulated combination The form of object.
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.
The Pesticidal combination of the present invention is used to handle the purposes of seed.
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 bromine cyanogen worm After amide is mixed, it can effectively prevent the snout moth's larva of rice, rice leaf roller, tea geometrid, beet armyworm, prodenia litura, diamondback moth, rice and fly Lice, aphid, thrips, Bemisia tabaci, Trialeurodes vaporariorum Westwood.
Specific implementation mode
Present invention discover that:The additive property of insecticidal spectrum can be not only brought to improve fluorine worm pyrrole quinoline and bromine cyanogen insect amide combination, and And also realize 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 a kind of Pesticidal combinations including fluorine worm pyrrole quinoline and bromine cyanogen insect amide.
The present invention provides a kind of Pesticidal combinations, and wherein fluorine worm pyrrole quinoline and bromine cyanogen insect amide 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..Fluorine worm pyrrole quinoline and bromine cyanogen insect amide account for the combination in total Object by weight 1% to 90%, 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, plant 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 (malacosomaNeustria testacea), gypsymoth(lymantriadispar), fall webworms (hyphantriacunea), east poison moth(euproctissubflava), black line slug moth(scopelodescontracus)、 Bollworm(helicoverpaarmigera), Pectinophora gossypiella(Pink bollworm), cabbage looper(trichoplusiani)、 Lopper worm(mamestrabrassicae), beet armyworm(spodopteraexigua), prodenia litura (spodopteralitura), tea olethreutid(adoxophyesoranafasciata), leaf roller (adoxophyeshonmai), apricot yellow volume moth(archipsfuscocureanus), Homonamagnanima(homonamagnanima)、 Diamondback moth(plutellaxylotella), 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 the snout moth's larva of rice, rice leaf roller, tea geometrid, beet armyworm, twill Noctuid, diamondback moth, planthopper, aphid, thrips, Bemisia tabaci, Trialeurodes vaporariorum Westwood.
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 plant, such as rape, mustard Dish, olive, sunflower, castor-oil plant, cocoa chocolate tree or peanut;Cucurbitaceous plant, such as watermelon, pumpkin, cucurbita pepo, cucumber or muskmelon;It is fine Plant is tieed up, such as cotton, flax, hemp or jute;Citrus fruit, such as orange, lemon, grape fruit or orange;Vegetables such as spinach, Lettuce, asparagus, cabbage, carrot, onion, tomato, hot red pepper, potato or bell pepper;Lauraceae, such as avocado, Chinese cassia tree or camphor; And tobacco, nut, coffee, eggplant, sugarcane, tealeaves, pepper, grapevine, hops, Plantaginaceae, lactiferous plant, lawn, Lawn, fodder grasses and ornamental plant, such as Petunia, heartsease and balsamine;And shrub, broad leaf tree and evergreen plant Object, such as coniferous tree.
The present invention also provides a kind of prevention or the methods of control agricultural pests, and the Pesticidal combination of the present invention is acted on Target agricultural pests and/or its environment.
The present invention also provides a kind of method for invade to prevent agricultural pests of protection plant, including separated, sequentially or simultaneously fluorine Worm pyrrole quinoline and bromine cyanogen insect amide.
A method of preventing or control agricultural pests, wherein fluorine worm pyrrole quinoline and bromine cyanogen insect amide is individually formulated combination The form of object.
A method of protection plant invades to prevent agricultural pests, including makes the desinsection of fluorine-containing worm pyrrole quinoline and bromine cyanogen insect amide Composition is contacted with the propagating materials of target useful plant, target agricultural pests and/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 Pesticidal combination of the present invention is especially suitable for handling seed.It is most of that crop plants are caused caused by pest Damage during the storage of seeds, seed be sown into after soil and plant germination during and just rudiment after when being infected Just have occurred.The stage is particularly critical, because the root and bud of the plant being growing are especially sensitive, even the injury of very little It can lead to the death of whole plant.Therefore, seed is protected by using suitable composition and just had in the plant of rudiment Crucial importance.
The method of the protection seed of the present invention, without in addition being protected after planting or after plant emergence using crop protection agents Protect seed and just in the plant of rudiment.Meanwhile the one side of Pesticidal combination of the invention can be to seed and just in rudiment Plant best protection is provided in case pest invasion, while will not plant sheet be injured due to used reactive compound again Body.Seeds self is not only protected with the Pesticidal combination of present invention processing seed, but also protects growing up to after emergence Plant is from pest attacks.It can save and crop is handled immediately in the short period so at seeding time or hereafter.
The medicament of the method for seed treatment, such as can there are, diluent liquid or solid-like or without dilution directly general Seed is immersed in the method for making medicament be impregnated with seed in liquid condition solution, is blended in solid chemicals or liquid preparation and seed Together, carrying out the processing of powder clothing makes the method for the surface of the seed attachment medicament, the methods of sprinkling near seed while plantation.Into The seed of the row seed treatment refers to the plant at the cultivation initial stage for plant propagation, such as can there are, except seed, The plant of napiform root, stem tuber, potato kind, strain bud, bulb or cultivation of transplanting nourished and generated.In order to handle plant propagation material Especially seed, can also be by impregnating stem tuber or grain, or by with having combined in succession with the liquid preparation of each active constituent Wet or dry preparation coating, to which active constituent to be administered on seed(Coating).
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 to be related to.Young plant can pass through dipping before transplantation Whole or Local treatment are carried out 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.
The Pesticidal combination of the present invention is applied to seed with itself or suitable dosage form.It is preferred that seed is in stable state It is lower to be handled, so that processing does not cause any damage.To the processing of seed usually can be between harvesting and sowing it is any Time carries out.It has to be noticed that being applied to the amount of the present composition of seed and/or other additions usually during seed treatment The amount of agent 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.
The purposes of the Pesticidal combination processing seed of the 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 agriculture plant establishment, growth, 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..
When being implemented the application method of the present invention, the soil of described plant or cultivation medium are to refer to make agriculture The supporter of plant establishment, growth, such as:Soil, water etc., specific raw material can use for example sand, float stone, vermiculite, Diatomite, agar-agar, gelling material, polymer substance, asbestos, sawdust, bark etc..
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 plant.、
The Pesticidal combination of the present invention is also applied for the animal pest of prevention enclosure space, especially insect, spider and mite Worm, described enclosure space such as house, factory floor, office, cabin etc..They can be used for preventing this in domestic insecticide products A little pests, they are active to sensitive and resistance kind and to all stages of development.These pests include:
Scorpionida, such as pincers scorpion (Buthusoccitanus).
Acarina, for example, adobe tick, stick up edge sharp-edged tick, Bryobia, Dermanyssus gallinae, family food sweet tea mite, tampan tick, Brown dog tick, trombiculid (Trombiculaalfreddugesi), Neutrombiculaautumnalis, dermatophagoides pteronyssinus, dust Mite
Araneida, such as cockle spider section, Yuan Zhu sections
Opiliones, such as quasi- scorpion class (Pseudoscorpioneschelifer), Pseudoscorpionescheiridium, Opilionesphalangium。
Isopoda, such as damp worm, pillworm.
Sufficient mesh again, such as tool zebra land, mountain cricket Eimeria.
Lip foot mesh, for example, Scolopendra.
Zygentoma mesh, such as comb silverfish category, Lepisma saccarina, Lepismodesinquilinus.
Blattaria, such as oriental cockroach, Groton bug, Blatella (Bl a t t el1a asahinai), Madeira roach Lian, angle abdomen Lian category, wood Lian categories, Australian cockroach, American cockroach, Periplanetabrunnea, Peroplaneta fluligginosa, long hair blattaria.
Saltatoria, such as family Shuai.
Dermaptera, such as European earwig.
Isoptera, such as kalotermitid category, Reticulitermes.
Worm mesh, such as Lepinatus belongs to, powder asthma Eimeria
Coleoptera, such as Anthrenus, fur moth category, khapra beetle category, long head lesser grain borer, hidden instep cuckoo Eimeria, Ptinus, paddy Moth, grain weevil, rice weevil, sitophilus zea-mais, Stegobium paniceum.
Diptera, such as Aedes aegypti, aedes albopictus, Aedestaeniorhynchus, Anopheles, calliphora erythrocephala, great number Sarcophagid, Culex quinquefasciatus, northern house, Culextarsalis stay fly category, Fannia canicularis, housefly, Bai Ling categories, sarcophagid (Sarcophagacarnaria), Simulium, male servant chela fly, daddy-longlegs (Tipulapaludosa).
Lepidoptera, such as lesser wax-moth, galleria mellonella waxmoth, India Gu phycitid, rain moth, bag rain moth, Tineolabisselliella.
Siphonaptera, such as dog comb head lices, Ctenocephalides felis felis, humanlice, chigo, Xanthopsyllacheopis.
Hymenoptera, such as hunchbacked ant is blazoned, bright hair ant, black wool ant, Lasiusumbratus, MonomoriumMayr, Paravespula belongs to, Pavement Ant.
Anoplura, such as head louse, body louse, crab louse.
Heteroptera, such as cimex hemipterus, bed bug, phodnius prolixus invade and harass vertebra and hunt stinkbug.
The Pesticidal combination of the present invention can be used as aerosol, no pressure spray product such as pump spraying and atomizer spray, oneself Dynamic mist formation system, aerosol producer, foam, gel, evaporator product, liquid with evaporating plate made of cellulose or polymer Evacuator body device, gel and film evaporator, propeller driving evaporator, do not consume energy or passive type vapo(u)rization system, catch moth paper, catch Moth bag and insect-catching glue draw agent or pulvis, in the bait formulation of sprinkling or bait formulation position as.
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
By said components mix to homogeneous and transparent liquid to get to the present invention cream preparation.
2 wettable powder of embodiment
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
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
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
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
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
Fluorine worm pyrrole quinoline is dissolved in SOLVESSO TMIn 200, ethoxylated castor oil is added, obtains missible oil;By bromine cyanogen worm Amide, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, the third three Alcohol, the above-mentioned each component such as water mix in proportion, and through being sanded, are prepared into the suspending agent containing bromine cyanogen insect amide.By fluorine-containing worm The oil phase of pyrrole quinoline is added in the suspending agent containing bromine cyanogen insect amide, obtains suspension emulsion.
8 aqueous emulsion of embodiment
Oil phase:
Water phase:
Fluorine worm pyrrole quinoline and bromine cyanogen insect amide are dissolved in methyl oleate, polystyrene is added and obtains oil phase;According to formula In component be uniformly mixed obtain water phase;The oil phase is added to the aqueous phase under stiring obtains aqueous emulsion.
9 wettable powder of embodiment
Said combination is mixed in proportion, and is ground, crushes, is prepared into wettable powder.
10 coated granule of embodiment
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
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
Embodiment 12 squeezes out granule
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
Bromine cyanogen insect amide is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added, obtains missible oil;By fluorine worm Pyrrole quinoline, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, the third three Alcohol, the above-mentioned each component such as water mix in proportion, and through being sanded, are prepared into fluorine-containing worm pyrrole quinoline suspending agent.By brominated cyanogen worm acyl The oil phase of amine is added in the suspending agent of fluorine-containing worm pyrrole quinoline, obtains suspension emulsion.
14 suspension emulsion of embodiment
Bromine cyanogen insect amide is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added, obtains containing bromine cyanogen insect amide Missible oil;By fluorine worm pyrrole quinoline, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium, MODIFIED LIGNOSULPHONATE, xanthans is swollen Profit soil, glycerine, the above-mentioned each component such as water mix in proportion, and through being sanded, are prepared into fluorine worm pyrrole quinoline suspending agent.
Oil phase containing bromine cyanogen insect amide is added in the suspending agent of fluorine-containing worm pyrrole quinoline, obtains suspended emulsion.
15 missible oil of embodiment
By said components mix to homogeneous and transparent liquid to get to the present invention missible oil.
16 microcapsule suspension-suspendinagent agent of embodiment
By poly methylene poly phenyl poly isocyanate(PAPI), bromine cyanogen insect amide and SOLVESSOTM200 oil phases formed It is added and contains ATLOXTMIn 4913 aqueous solution, emulsion is formed.Then it heats and keeps the temperature 50oCatalyst reaction 2 is added under C Hour.The microcapsules containing bromine cyanogen insect amide is obtained after cooling.
ATLOX TM4913, dispersant LFH, antifoaming agent, urea, fluorine worm pyrrole quinoline and water mix in proportion, and pass through It is sanded, is prepared into suspending agent.
The obtained microcapsules containing bromine cyanogen insect amide is added in the aqueous suspension agent of fluorine-containing worm pyrrole quinoline, is uniformly mixing to obtain this The microcapsule suspension-suspendinagent agent of invention.
17 suspension seed-coating agent of embodiment
Fluorine worm pyrrole quinoline is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added, obtains the breast of fluorine-containing worm pyrrole quinoline Oil;By bromine cyanogen insect amide, ethoxylated castor oil, MODIFIED LIGNOSULPHONATE, xanthans, glycerine, polyvinylpyrrolidone, The above-mentioned each component such as water mixes in proportion, and through being sanded, is prepared into suspending agent.
The oil phase of fluorine-containing worm pyrrole quinoline is added in the suspending agent containing bromine cyanogen insect amide, the suspended seed coating of the present invention is obtained Agent.
18 smoke agent of embodiment
First by antifreezing agent propylene glycol, diluent SOLVESSOTM100 mixing, are added with stirring fluorine worm pyrrole quinoline and bromine cyanogen Insect amide;Surfactant is added thereto, is crushed under stiring by a disintegrating apparatus colloid mill, colloid will be passed through Suspension after mill, using a micronizer.It moves in circles until grain size≤2um of solids.
19 wettable powder of embodiment
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
20 oil-suspending agent of embodiment
Fluorine worm pyrrole quinoline 10%
Bromine cyanogen insect amide 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.
21 wettable powder of embodiment
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.
22 missible oil of embodiment
By said components mix to homogeneous and transparent liquid to get to the present invention missible oil.
23 active ingredient compositions of embodiment
Fluorine worm pyrrole quinoline and bromine cyanogen insect amide 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 insect pest.
Inventor has carried out a large amount of examinations by a large amount of screening test, to the different ratio of fluorine worm pyrrole quinoline and bromine cyanogen insect amide It tests and effectiveness is analyzed, find in certain ratio range, obtained Pesticidal combination has gain effect, and not only 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 cotton aphid
Table 1
As known from Table 1, fluorine worm pyrrole quinoline and bromine cyanogen insect amide are in the proportioning 1 for preventing cotton aphid: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 Bemisia tabaci
Table 2
As known from Table 2, fluorine worm pyrrole quinoline prevents Bemisia tabaci with bromine cyanogen insect amide, 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.
Experiment three:To the The Toxicity Determination result of citrus scale insect
Table 3
As known from Table 3, fluorine worm pyrrole quinoline prevents citrus scale insect with bromine cyanogen insect amide, in proportioning 1:100-100:1 range In when, co-toxicity coefficient is all higher than 120, both illustrates that the mixture within the scope of this shows as gain effect.
Experiment four:To the The Toxicity Determination result of beet armyworm
Table 4
As known from Table 4, fluorine worm pyrrole quinoline prevents beet armyworm with bromine cyanogen insect amide, 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.
Experiment five:To the The Toxicity Determination result of thrips
Table 5
As known from Table 5, fluorine worm pyrrole quinoline prevents thrips with bromine cyanogen insect amide, 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 six:To the The Toxicity Determination result of rice leaf roller
Table 6
As known from Table 6, fluorine worm pyrrole quinoline prevents rice leaf roller with bromine cyanogen insect amide, in proportioning 1:100-100:1 range In when, co-toxicity coefficient is all higher than 120, both illustrates that the mixture within the scope of this shows as gain effect.
Further according to the method for above toxicity test, to the snout moth's larva of rice, planthopper, Trialeurodes vaporariorum Westwood, tea geometrid, pickles Moth, tea lesser leafhopper The Toxicity Determination result also indicate that fluorine worm pyrrole quinoline and bromine cyanogen insect amide the prevention snout moth's larva of rice, rice fly Lice, Trialeurodes vaporariorum Westwood, tea geometrid, diamondback moth, tea lesser leafhopper are in proportioning 1:100-100:When in 1 range, co-toxicity coefficient is equal More 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:The test of pesticide effectiveness of prevention and control of aphides
Experiment is following to be carried out:Test site is Zhejiang Jiaxing, and the time is mid-June.The spray phase is cotton in seedling stage.Before spray Every plant of inoculation cotten aphid nymph 200.Spray processing in 2 days after inoculation.It is subject to and squirts leave dual sides, each handle 3 plants of cottons 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:
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 the test result of table 7, the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and bromine cyanogen insect amide is apparently higher than meter Preventive effect is calculated, shows apparent synergistic effect.
Experiment two: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 6 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 cottons 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:
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, the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and bromine cyanogen insect amide is apparently higher than calculating Preventive effect shows apparent synergistic effect.
Experiment three: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 Mandarin tree.6 days after medicine, 25 blades are adopted in, at borer population, calculating insect population declines on the indoor binocular investigation blade of experiment Rate and control effect, formula 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 9:
In terms of 9 test result of table, the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and bromine cyanogen insect amide is apparently higher than calculating Preventive effect shows apparent synergistic effect.
Experiment four:Prevent the test of pesticide effectiveness of beet armyworm
Experiment is following to be carried out:Test site is Zhejiang Jiaxing, and the time is at the beginning of 5 months.Every plant of inoculation beet armyworm children before spray Worm 200.Spray processing in 2 days after inoculation.It is subject to and squirts leave dual sides, each handle 10 plants of beet plants.6 after medicine It, adopt 25 blades in test on indoor binocular investigation blade at borer population, calculate Revision insect recluced rate and control effect, it is public Formula is 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 10:
In terms of 10 test result of table, the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and bromine cyanogen insect amide is apparently higher than calculating Preventive effect shows apparent synergistic effect.
Test six or five:Prevent the test of pesticide effectiveness of cucumber thrips
Experiment is following to be carried out:Test site is Zhejiang Jiaxing, and the time is at the beginning of 5 months.Every plant of inoculation cucumber thrips children before spray Worm 200.Spray processing in 2 days after inoculation.It is subject to and squirts leave dual sides, each handle 3 plants of cucumber plants.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 It is 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 11:
In terms of 11 test result of table, the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and bromine cyanogen insect amide is apparently higher than calculating Preventive effect shows apparent synergistic effect.
Experiment six:Prevent the test of pesticide effectiveness of rice leaf roller
Experiment is following to be carried out:Test site is Zhejiang Jiaxing, and the time is at the beginning of 5 months.Every plant of inoculation rice leaf roller before spray Larva 200.Spray processing in 2 days after inoculation.It is subject to and squirts leave dual sides, each handle 10 plants of rice plants.6 after medicine It, adopt 25 blades in test on indoor binocular investigation blade at borer population, calculate Revision insect recluced rate and control effect, it is public Formula is 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 12:
In terms of 12 test result of table, the preventive effect observed after the compounding of fluorine worm pyrrole quinoline and bromine cyanogen insect amide is apparently higher than calculating Preventive effect shows apparent synergistic effect.

Claims (14)

1. a kind of method of prevention or control agricultural pests, it is characterised in that:A kind of Pesticidal combination is used for the useful plant of target The propagating materials of object, target agricultural pests or its environment, target useful plant, the Pesticidal combination contain fluorine worm pyrrole quinoline(Formula I)
(Formulas I)
With bromine cyanogen insect amide (Formula II),
(Formula II)
The fluorine worm pyrrole quinoline and the weight proportion of bromine cyanogen insect amide are 1:100 to 100:1;The agricultural pests are selected from aphid, cigarette Aleyrodid, beet armyworm, scale insect, rice leaf roller, thrips.
2. according to the method described in claim 1, it is characterized in that:The fluorine worm pyrrole quinoline and the weight proportion of bromine cyanogen insect amide are 1:50 to 50:1.
3. according to the method described in claim 1, it is characterized in that:The fluorine worm pyrrole quinoline and the weight proportion of bromine cyanogen insect amide are 1:25 to 25:1.
4. according to the method described in claim 1, it is characterized in that:The fluorine worm pyrrole quinoline and the weight proportion of bromine cyanogen insect amide are 1:10 to 10:1.
5. according to the method described in claim 1, it is characterized in that:The fluorine worm pyrrole quinoline and bromine cyanogen insect amide account for described kill in total The 1%-90% of worm composition by weight.
6. according to the method described in claim 1, it is characterized in that:The fluorine worm pyrrole quinoline and bromine cyanogen insect amide account for described kill in total The 10%-80% of worm composition by weight.
7. according to the method described in claim 1, it is characterized in that:The fluorine worm pyrrole quinoline and bromine cyanogen insect amide account for described kill in total The 20%-60% of worm composition by weight.
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.
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 fluorine worm pyrrole quinoline, bromine Cyanogen insect amide.
12. according to the method described in claim 1, it is characterized in that:Wherein fluorine worm pyrrole quinoline and bromine cyanogen insect amide are individually through matching The form of composition processed.
13. according to the method described in claim 1, it is characterized in that:Including make target useful plant, target agricultural pests 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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