CN109832279A

CN109832279A - A kind of Pesticidal combination

Info

Publication number: CN109832279A
Application number: CN201711226334.0A
Authority: CN
Inventors: 罗昌炎; 詹姆斯·T·布里斯托
Original assignee: Jiangsu Rotam Chemical Co Ltd
Current assignee: Jiangsu Rotam Chemical Co Ltd
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2019-06-04

Abstract

The present invention relates to a kind of Pesticidal combinations, and containing reactive compound second azoles mite nitrile and Spiromesifen, the weight ratio of the second azoles mite nitrile and Spiromesifen is 50:1-1:50.The invention further relates to the purposes that the Pesticidal combination is used to prevent or control acarid, aleyrodid, especially prevent or control the purposes of acarid, aleyrodid and its larva and ovum.The invention further relates to a kind of prevention or the methods of control acarid, aleyrodid, and Pesticidal combination of the present invention is applied to the soil of seed, the soil of target useful plant or plant growth or suitable plant growth.

Description

A kind of Pesticidal combination

Technical field

The present invention relates to a kind of Pesticidal combination, the Pesticidal combination contains reactive compound second azoles mite nitrile and spiral shell first mite Ester.The invention further relates to the purposes that the Pesticidal combination is used to prevent or control mite and aleyrodid, especially prevent or control The purposes of acarid, aleyrodid and its larva and ovum.

Background technique

Phytophagous mites may be that most important a kind of destroy cultivates food, industry and ornamental plant and storage crop Pest.In recent years, the loss as caused by phytophagous mites is increasingly severe.Therefore, developing efficiently unique acaricide becomes people The emphasis paid close attention to.

Chemical prevention is agriculturally to prevent and control an important means for pest.But when chemical agent cannot be guaranteed In the case where all standing blade, only find can penetrate into plant be then transferred into proper site Pesticidal combination could to The acarid that hiding life style existence or the motionless state of suspend mode are present in safety place is effective.Therefore, in order to effectively preventing Seek a kind of new means and method except can not preventing and kill off or preventing and kill off difficult acarid.

Second azoles mite nitrile (SYP-9625) is total to by China Chemistry Co., Ltd and Shenyang Chemical Engineering Inst. Co., Ltd With the pyrazolyl acrylonitrile compound of exploitation, it is disclosed in CN101875633A.Second azoles mite nitrile is to adult mite, deutonymph, mite Ovum all has excellent activity.

Spiromesifen (Spiromesifen) is the spirocyclic tetronic acid class Insecticidal and acaricidal agent developed by Bayer, is mainly used for Cotton, vegetables and ornamental plant prevention and treatment aleyrodid and tetranychid, are disclosed in US5262383A1.

The activity of above-mentioned individual compounds is good；However, low rate of application or for individual pest use when they not It is the high request that can meet acaricide and must satisfy.

Field of pest control occur a typical demand be need reduce prevent and treat active constituent dosage rate and Unfavorable environment or toxicological effects are reduced or avoided, while still allowing for the control of insect of effect.So, it is also necessary to combination is provided It knocks down activity and extends prevention and treatment time, the i.e. pest control agent of snap action and long-acting.

It is to repeat using another difficulty of insecticide and uniquely uses single Pesticidal compound in many cases Lead to the quick selection that acarid that is natural or adapting to drug resistance is generated to the active component.Therefore, also needing to provide helps to prevent Control or overcome the acarid control agent of drug resistance.

Furthermore since acarid is mostly for property and adaptability, the resistance of mite just forms within the extremely short time.So It is also required to provide the effective acarid control agent of a kind of pair of acarid and its larva and ovum, the acarid control agent have it is superior can Osmosis.

Summary of the invention

It is an object of the present invention to provide solve at least one described problem such as to improve biological characteristics, offer synergism characteristic, drop Low dose rate, expand activity profile, in conjunction with knock down activity and long-acting, drug resistance management with the Pesticidal combination of delaying drug resistance.

Screened through a large amount of biological tests, the present inventor it has unexpectedly been discovered that, by second azoles mite nitrile and Spiromesifen combination can Effectively prevention or control acarid, aleyrodid and its larva and ovum.It is surprising that it has been found that possible anti-with each compound Cure rate is compared, and (i.e. jointly or separately) is applied reactive compound second azoles mite nitrile and Spiromesifen simultaneously or is successively applied active ingredient The pest control effect that object second azoles mite nitrile and Spiromesifen are enhanced.

The activity of second azoles mite nitrile and Spiromesifen combination control acarid of the present invention and aleyrodid is much higher than individual activation Close physical performance summation.The unexpected effect is real synergistic effect, rather than just active adduction.

A kind of Pesticidal combination of the invention adopts the following technical solutions to achieve:

A kind of Pesticidal combination, containing reactive compound second azoles mite nitrile and Spiromesifen, the second azoles mite nitrile and Luo Jia The weight ratio of mite ester be 50:1-1:50, preferably 40:1-1:40, further preferred 35:1-1:35, more preferred 30:1-1:30, Further preferably 25:1-1:25, further preferably 20:1-1:20, further preferably 15:1-1:15, further preferably 10:1-1:10, further preferably 5:1-1: 5。

The present invention provides a kind of Pesticidal combination, containing reactive compound second azoles mite nitrile and Spiromesifen, the second azoles The weight ratio of mite nitrile and Spiromesifen can also be, for example, 50:1,49:1,48:1,47:1,46:1,45:1,44:1,43:1,42: 1、41:1、40:1、39:1、38:1、37:1、36:1、35:1、34:1、33:1、32:1、31:1、30:1、29:1、28:1、27:1、 26:1、25:1、24:1、23:1、22:1、21:1、20:1、19:1、18:1、17:1、16:1、15:1、14:1、13:1、12:1、 11:1、10:1、9:1、8:1、7:1、6:1、5:1、4:1、3:1、2:1、1:1、1:2、1:3、1:4、1:5、1:6、1:7、1:8、1: 9、1:10、1:11、1:12、1:13、1:14、1:15、1:16、1:17、1:18、1:19、1:20、1:21、1:22、1:23、1:24、 1:25、1:26、1:27、1:28、1:29、1:30、1:31、1:32、1:33、1:34、1:35、1:36、1:37、1:38、1:39、1: 40、1:41、1:42、1:43、1:44、1:45、1:46、1:47、1:48、1:49、1:50。

A kind of Pesticidal combination, containing reactive compound second azoles mite nitrile and Spiromesifen, the second azoles mite nitrile and Luo Jia The weight of mite ester accounts for the 1%-90% of the Pesticidal combination by weight, preferably 5%-80%, more preferable 5%-70% in total, Further preferably 5%-60%, more preferable 5%-50%.

A kind of Pesticidal combination, containing reactive compound second azoles mite nitrile and Spiromesifen, the second azoles mite nitrile and Luo Jia The weight of mite ester account in total the Pesticidal combination by weight can also be, for example, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%.

A kind of Pesticidal combination, containing reactive compound second azoles mite nitrile and Spiromesifen, the Pesticidal combination is also wrapped Containing surfactant and/or filler.

Pesticidal combination of the invention, dosage form are missible oil, aqueous suspension agent, oil-suspending agent, seed treatment dry powder doses, seed Handle suspending agent, water dispersible granules, wettable powder, suspoemulsion, smoke agent, coated granule, squeeze out granule, aqueous emulsion, Microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, ultra low volume liquids, electrostatic oil agent, gel, soluble powder, grain Agent.

Pesticidal combination of the invention also includes one or more other active constituents.

Pesticidal combination of the invention can be applied without dilution, and application can also be diluted with water.

Pesticidal combination of the present invention is favorite outer in the soil of processing plant, the propagation material of plant, plant growth The activity of high prevention or control acarid, aleyrodid and its larva and ovum is presented in ground.

Pesticidal combination of the invention there is excellent control to imitate acarid, aleyrodid and its larva and ovum under low dosage Power.

On the other hand, the present invention also provides a kind of Pesticidal combinations to be used to prevent or control acarid and its larva and ovum Purposes.

The present invention provide a kind of Pesticidal combination for prevent or control Tetranychidae, Eriophyidae, Tenuipalpidae acarid and its The purposes of larva and ovum.

Particularly, the present invention provides a kind of Pesticidal combinations for preventing or controlling panonychus citri, Tetranychus cinnabarinus, two Variegated leaf mite, tetranychus viennensis, tongue fur mite, Schizotetranychus purposes.

The present invention also provides the purposes that a kind of Pesticidal combination is used to prevent or control aleyrodid and its larva and ovum.

Particularly, the present invention provides a kind of Pesticidal combinations for preventing or controlling greenhouse whitefly, cassava aleyrodid, fur Aleyrodid, Aleurocanthus spiniferus purposes.

The purposes that Pesticidal combination of the present invention is used to handle seed to prevent seed from being invaded by acarid, aleyrodid.

Composition of the present invention can be applied to the soil of seed, plant or the fruit of plant or plant growth or be suitable for The soil of plant growth.

On the other hand, the present invention also provides a kind of prevention or the method for control mite, aleyrodid and its larva and ovum, this is sent out The bright Pesticidal combination acts on the propagation material of target useful plant, target pest or its environment, target useful plant. The plant propagation material is seedling, rhizome, garden seedling, cutting or seed.

A method of prevention or control mite, aleyrodid and its larva and ovum apply Pesticidal combination of the present invention To the soil of seed, the soil of target useful plant or plant growth or suitable plant growth.

A method of prevention or control mite, aleyrodid and its larva and ovum are planting Pesticidal combination of the present invention Son germination before, germination after or germination front and back be applied to soil and/or be applied directly to soil contact with plant root or fit Close the soil of plant growth.

A method of protection seed, including this hair by seed prior to seeding and/or after vernalization with insecticidal effective dose Bright Pesticidal combination contact.

A method of protection seed to prevent soil acarid and protection seedling root and branch to prevent soil and blade face acarid, Seed is contacted with the Pesticidal combination of the present invention of insecticidal effective dose before sowing and/or after vernalization.

The plant can enumerate: the cauline leaf of plant, the flower of plant, fruit of plant etc..

The seed is selected from soybean, wheat, barley, rye, sorghum, peanut, sunflower, sugarcane, tobacco, rice, oil Dish, Xiaoqinling Nature Reserve, wild cabbage, beet, tomato, cowpea, carrot, cotton and corn seed.

A method of prevention or control acarid, aleyrodid, including separate, sequentially or simultaneously apply second azoles mite nitrile, spiral shell first mite Ester.

Pesticidal combination of the present invention can be applied in any desired manner, such as seed coating, soil pour And/or directly ditch spread and/or foliage-spray, and applied before germination, after germination or before and after germination.

Compared with prior art, the present invention at least has the advantages that

(1) compared with individual compound activity, Pesticidal combination of the invention may indicate that the activity of collaboration；

(2) plant of Pesticidal combination processing of the invention, plant propagation material, which have reached one and be demonstrated by, significantly changes Into level；

(3) Pesticidal combination of the invention reduces any undesirable acarid, aleyrodid and its larva and ovum is infected and attacked It hits；

(4) present invention is mixed with both Spiromesifens by second azoles mite nitrile, solves the problems, such as lasting period and quick-acting, thus Times for spraying is reduced, cost of labor is reduced；

(5) Pesticidal combination provided by the invention has delayed the generation of resistance: both second azoles mite nitrile and Spiromesifen effect Mechanism and the mode of action are entirely different, have the function of tagging after combination, stomach toxicity, ovicidal and reduction spawning rate and hatching rate, To make pest be easier to be killed, to delay the generation of resistance；

(6) Pesticidal combination provided by the invention, systemic action cause to expand action spectrum significantly and therefore expand Its use scope；

(7) Pesticidal combination of the invention shows high efficiency, thus improves lower dosage and reduce environment Load；

(8) Pesticidal combination of the invention can be also used for the protection after harvest.

Specific embodiment

Of the invention for ease of understanding, it is as follows that the present invention enumerates embodiment.Those skilled in the art are it will be clearly understood that the implementation Example is only to aid in the understanding present invention, should not be regarded as a specific limitation of the invention.

Present invention discover that: second azoles mite nitrile and Spiromesifen combination can effectively be prevented or controlled acarid and its larva and ovum. It is surprising that the activity of Pesticidal combination control harmful organism of the invention is much higher than individual active ingredient physical performance Summation.The unexpected effect is real synergistic effect, rather than just active adduction.

Term " synergistic effect " used herein refers to that the insecticidal effect of active compound or composition of the present invention is big In the sum of each reactive compound effect, in other words, effect is superadditivity.

The present invention provides a kind of Pesticidal combination, containing reactive compound second azoles mite nitrile and Spiromesifen, the second azoles The weight ratio of mite nitrile and Spiromesifen be 50:1-1:50, preferably 40:1-1:40, further preferred 35:1-1:35, more preferably 30:1-1:30, further preferably 25:1-1:25, further preferably 20:1-1:20, further preferably 15:1-1:15, further preferably 10:1-1:10, then It is preferred that 5:1-1:5.

The total amount of active constituent can be selected according to material elements in Pesticidal combination of the present invention, to realize Desired effect.The factor is for example, dosage form, object to be administered, method of administration etc..

A kind of Pesticidal combination of the invention, containing reactive compound second azoles mite nitrile and Spiromesifen, the second azoles mite The weight of nitrile and Spiromesifen accounts for the 1%-90% of the composition by weight, preferably 5%-80%, more preferable 5%- in total 70%, further preferably 5%-60%, more preferable 5%-50%.

Pesticidal combination of the invention is auxiliary optionally including agronomically acceptable surfactant and/or filler etc. Co-ingredients.Preferably, the auxiliary element be dispersing agent, wetting agent, antifreeze, thickener, defoaming agent, disintegrating agent, binder, One of assistant carrier or mixture.

According to the present invention, term " filler ", which refers to, can be combined or be combined with reactive compound to make it easier for being administered to The natural or synthetic organic or inorganic compound of object (such as plant, crop or careless class).Therefore, the filler is preferably It is inert, it at least should be agronomically acceptable.The filler can be solid or liquid.

The inactive filler that can be used in the present invention can be used as solid either solid is also possible to liquid What filler used has for example: phyteral powdery type (such as soy meal, starch, grain dust, wood powder, bark powder, sawdust, walnut Shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem particle, extract the residue after plant essence etc.), paper , sawdust, the synthesized polymer body for crushing synthetic resin etc., clay class (such as kaolin, bentonite, acid china clay etc.), talcum powder Class, silica (such as diatomite, silica sand, mica, aqueous silicic acid, calcium silicates), active carbon, natural mineral matter class (float stone, Lv Po Thread stone and zeolite etc.), fire diatomite, sand, (such as polyethylene, polypropylene, the polyvinylidene chloride etc.), chlorination such as plastics medium Chemical fertilizer, the soil of the inorganic mineral powder of potassium, calcium carbonate, calcium phosphate etc., ammonium sulfate, ammonium phosphate, urea, ammonium chloride etc. Fertilizer, these substances can be used alone or two or more is mixed.

Can be used as that liquid filler uses can select in llowing group of materials, for example, water, alcohol type (such as methanol, Ethyl alcohol, isopropanol, butanol, ethylene glycol etc.), ketone (such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.), ether Class (such as ether, dioxanes, methylcellulose, tetrahydrofuran etc.), aliphatic hydrocarbon class (such as kerosene, mineral oil Deng), aromatic hydrocarbons class (such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, Chlorobenzene etc.), halogenated hydrocarbon class, amides, sulfone class, dimethyl sulfoxide, mineral and vegetable oil, animal oil etc..

To make the emulsification of effective component compound, dispersion, solubilized and/or wetting that surfactant example can be used Fatty alcohol polyoxyethylene ether, polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid esters, polyoxyethylene alcohol can such as be enumerated Or the branch shape copolymerization of the phosphate of phenol, the aliphatic ester of polyalcohol, naphthalene sulfonic acid polymer, lignosulfonates, macromolecule comb shape Object, butyl naphthalene sulfonate, alkylaryl sulfonates, sodium alkylsulfosuccinates, grease, fatty alcohol and ethylene oxide condensate, Polyacrylate, protein hydrolysate, suitable oligosaccharide object or the polymer of alkyltaurate, such as based on individual second The combination of alkene monomer, acrylic acid, polyoxyethylene and/or polyoxypropylene or itself and such as (polynary) alcohol or (polynary) amine.

To make the dispersion of effective component compound, stabilizing, attachment, such as xanthan gum, aluminium-magnesium silicate, gelatin, shallow lake can be used Powder, methyl cellulose, polyvinyl alcohol, polyvinyl acetate and natural phospholipid (such as cephalin and lecithin) and synthetic phospholipid, The adjuvants such as bentonite, sodium lignin sulfonate.

The wherein optional spent glycol of antifreezing agent, propylene glycol, glycerine, sorbierite.Deflocculant as suspension product The adjuvant such as naphthalene sulfonic acid polymer, polymeric phosphate can be used.Organic silicon defoamer can be used as defoaming agent.For The mobility of solid product is improved, the adjuvant such as paraffin, stearate, alkylphosphonate can be used.

The colorant that can be used, such as inorganic pigment, such as iron oxide, titanium oxide and Prussian blue；And organic pigment/ Dyestuff, such as alizarin dyes, azo dyes and metallized phthalocyanine dye；And microelement, such as molysite, manganese salt, boron salt, mantoquita, Cobalt salt, molybdenum salt and zinc salt.

Optionally, also may include other annexing ingredients, for example, protecting colloid, adhesive, thickener, thixotropic agent, bleeding agent, Stabilizer, screening agent.

Pesticidal combination of the present invention can be used with itself, or can be respective physically and/or chemically according to its Property is used with its dosage form or use form prepared therefrom, such as aerosol, micro-capsule suspension, harl agent, hot mist Agent, microcapsulated granule, granula subtilis, seed treatment suspending agent, ready to use solution agent, pulvis, missible oil, oil-in-water emulsion, Water-In-Oil Type emulsion, big granula, fine granule, oil-dispersing property pulvis, oil suspending agent, finish, foaming agent, paste, seed coat agent, colloidal suspending agent, suspension Emulsion, aqueous solvent, suspending agent, wettable powder, soluble powder, powders and granules, water-soluble granular formulation or tablet, seed In processing water solube powder, wettable powder, the natural prodcuts of activity component impregnation and synthetic, polymeric material with seed Microcapsules and the agent of ultra-low volume harl and hot mist preparation in cladding substance.

The preferred dosage form of Pesticidal combination of the present invention is missible oil, aqueous suspension agent, oil-suspending agent, seed treatment dry powder Agent, seed treatment suspending agent, water dispersible granules, wettable powder, suspoemulsion, smoke agent, coated granule, squeeze out granule, Aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, ultra low volume liquids, electrostatic oil agent, gel, solubility Pulvis, granula.

Pesticidal combination of the present invention can also be applied with other active ingredient combinations, other active constituent examples As fungicide, bactericide, attractant, insecticide, acaricide, nematicide, growth regulator, herbicide, safener, Fertilizer or semiochemical etc..

The reactive compound can be mixed preparation with conventional additives by known way by preparation of the present invention. The conventional additives such as conventional extender and solvent or diluent, emulsifier, dispersing agent, and/or adhesive or fixative, Wetting agent, waterproofing agent, if it is desired, can also include drier and colorant, stabilizer, pigment, defoaming agent, preservative, increasing Thick dose, water and other processing aids.

Pesticidal combination of the invention not only includes can be by suitable equipment as spraying or dusting equipment is suitable for immediately Object to be processed, but also including needing the concentration commercial composition being diluted before being applied to object.

Pesticidal combination of the invention can be made suitable for application in the form of the composition of its active compound component Preparation, can also be with the combined form application of the commercial preparation of its suitable dosage.

Pesticidal combination of the invention has good plant compatibility and advantageous homeothermal animal toxicity, is suitable for prevention and treatment The harmful organism encountered in agricultural, forestry, protection Stored Product and material and health field, especially Insecta (Insecta), Arachnoidea (Arachnida), Nematoda (Nematoda).They have usually sensitive and resistance species Activity, and activity is all had for all or single stage of development, and also realize that prevention or control harmful organism make us frightened " synergy " effect of happiness.

Particularly, Pesticidal combination of the invention shows to prevention or control acarid, aleyrodid and its larva and ovum and makes us frightened " synergy " effect of happiness.

On the other hand, the present invention also provides a kind of Pesticidal combinations for preventing or controlling acarid, aleyrodid and its larva With the purposes of ovum.

A kind of Pesticidal combination provided by the invention is suitable for prevention or controls following acarid:

Panonychus citri (panonychuscitri), Tetranychus cinnabarinus (Tetranychuscinnabarinus), apple are complete Pawl mite (panonychusulmi), Tetranychus urticae (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), Acarus siro (Acarussiro), citrus aceria (Aceriasheldoni), Steinman pin pierces goitre mite (Aculusschlechtendali), Tetranychus (Tetranychus spp.), Panonychus citri category (Panonychus spp.), wrinkle Genus Phyllocoptess (Phyllocoptruta spp.), short whisker Acarapis (Brevipalpus Spp.) etc..

Pesticidal combination of the invention is especially suitable for prevention or controls following acarid: panonychus citri (panonychuscitri), Tetranychus urticae (tetranychusurticae), Tetranychus cinnabarinus (Tetranychuscinnabarinus)。

Pesticidal combination of the invention is for being effective to antimite and its larva and ovum and can be applied directly to Acarid or the environment that they survive.The pest of Pesticidal combination control according to the present invention includes agricultural/horticultural acarid, health Acarid, warehouse acarid, clothes acarid and furniture acarid.

A kind of Pesticidal combination provided by the invention is suitable for preventing or controlling Aleyrodes pest and its larva and ovum.Preferably For preventing and treating primary Aleyrodes (Bemisia) and thorn Aleyrodes (Aleurocanthus) pest.

The present invention provides a kind of Pesticidal combination and is suitable for preventing or control Aleyrodes pest and its larva and ovum.Particularly preferably For preventing and treating greenhouse whitefly (Trialeurdes vaporariorum), cassava aleyrodid (Bemisia tabaci), fur powder Lice (Aleurotrixus floccosus), Aleurocanthus spiniferus (Aleurocanthus spiniferus).

According to the present invention it is possible to handle each section of all plant and plant." plant " is understood to mean that institute herein Some plants and plant population are as desired and undesirable wild plant or crop (crop including spontaneous growth).Crop can To be the plant obtained by conventional breeding and optimum seeking method, or pass through biotechnology and genetic engineering method or these methods The plant obtained is combined, including genetically modified plants and including can or cannot be by plant culture product that plant breeder's certificate is protected Kind.Plant parts are understood to mean that all part and plant organ such as seedling, leaf, Hua Hegen above and below the ground, can be mentioned that Example be leaf, needle, stem, dry, flower, fructification, fruit and seed and root, stem tuber and rhizome.The part of plant further includes receiving Plant and vegetative propagation and case of propagation material after obtaining, such as seedling, stem tuber, rhizome, transplant and seed.

As described above, can handle all plants and its part according to the present invention.In preferred embodiments, open country has been handled Plant kind and Plant cultivars pass through standard biologic breeding method such as those of hybridization or protoplast fusion acquisition Plant variety and its part.In a more preferred embodiment, it has handled and conventional method (is combined by genetic engineering when necessary The genetically modified plants and Plant cultivars and its part that (Genetically Modified Organisms) is obtained.

According to the present invention, particularly preferably handle be commercially available in all cases or use in plant plant Train the plant of kind.

Pesticidal combination of the invention is used to show particularly advantageous effect when such as following plant:

Crops: corn, rice, wheat, barley, rye, oat, sorghum, cotton, soybean, peanut, buckwheat, beet, small Green vegetables, wild cabbage, rapeseed, sunflower, sugarcane, tobacco etc..

Vegetables: solanaceous vegetable (eggplant, tomato, green pepper, capsicum, potato etc.), cucurbitaceae vegetable (cucumber, pumpkin, summer Pumpkin, watermelon, muskmelon etc.), rape section vegetables (rape, radish, turnip, horseradish, root-mustard, Chinese cabbage, cabbage, leaf mustard, hard flower Globe daisy cabbage, cauliflower etc.), composite vegetable (fructus arctii, cylinder wormwood artemisia, globe artichoke, lettuce etc.), liliaceous vegetable (green onion, onion, garlic, reed Bamboo shoot etc.), umbrella flower section vegetables (carrot, caraway, celery, parsnip etc.), goosefoot vegetable (spinach, Swiss chard etc.), lip Shape vegetables (purple perilla, peppermint, sweet basil etc.), strawberry, sweet potato, sweet potato, taro etc..

Fruit tree: pomaceous fruit (apple, European pear, Japanese pear, pawpaw), kernel approaches (peach, plum, nectarine, plum, yellow peach, Apricot, prune etc.), citrus (satsuma orange, orange, lemon, bitter orange, grape fruit etc.), nut fruits (chestnut, English walnut, fibert, apricot Benevolence, cashew nut etc.), berries (red certain kind of berries tongue fur, blackberry, blueberry), grape, persimmon, olive, loquat, banana, coffee, nipa palm, coconut, oil palm Son.

Trees other than fruit tree: tea, mulberry bloom and set class (azalea, camellia, hydrangea, oil tea, Illicium religiosum, cherry Peach, crape myrtle, gold osmanthus etc.), (birch, ginkgo, cloves, maple, oak, poplar, cercis, sweetgum, plane tree, zelkova schneideriana, Japan are fragrant for shade tree Cypress, fir, siebold hemlock, Chinese juniper, pine, dragon spruce, Chinese yew, elm etc.), sweet viburnum, podocarpus, deodar, Japanese cypress, bar Beans, Photinia etc..

Lawn: Korea lawn grass class (Korea lawn grass, manilagrass etc.), Bermuda grass class (Bermuda grass etc.), bent grass class (huge sequence Bent grass, creeping bentgrass, nonirrigated farmland bent grass etc.), bluegrass class (English grass, bird grass etc.), fescue grass class (Festuca Arundinacea, purple sheep Thatch, red fescue grass etc. of crawling), rye grass (lolium temulentum, rye grass etc.), orchard grass, timothy grass etc..

Other: flower class (rose, carnation, chrysanthemum, campanulaceae, G. paniculata, gerbera, pot marigold, Salvia, the green winter Solanum, Verbena, tulip, rough gentian, lily, pansy, cyclamen, orchid, convallaria, lavender, violet, plumage Clothing wild cabbage, primula, Euphorbia, daisy, Cymbidium, Begonia etc.), bio-fuel plant (Jatropha, safflower, flax Shepherd's purse category, switchgrass, awns genus, reed canary grass, giantreed, mestha, cassava, willow etc.), ornamental plant etc..

Pesticidal combination of the invention have good plant compatibility, be suitable for control pest, especially insect, acarid, Nematode and fungi, rodent, microorganism etc., especially acarid and Aleyrodidae insect.It is preferably adapted for leaf processing, soil Earth processing and seed treatment.

On the other hand, the present invention also provides a kind of prevention or the method for control acarid, aleyrodid and its larva and ovum, it incite somebody to action this The invention Pesticidal combination acts on the breeding material of target useful plant, target acarid or its environment, target useful plant Material.

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

The plant propagation material is seedling, rhizome, garden seedling, cutting or seed.Preferred seed.

Pesticidal combination of the present invention can be applied to seed, plant or the fruit of plant or plant growth soil or Soil suitable for plant growth.

Therefore, the present invention provides a kind of method for protecting seed, seedling root and branch to invade to prevent soil and foliar insect, It is included in front of sowing and/or contacts seed with a effective amount of Pesticidal combination of the present invention.

The present invention also provides one kind in plant propagation material and in growing plants organ, plant part and/or plant later The method of prevention and treatment or pre- anti-mite, aleyrodid and its larva and ovum in object, including Pesticidal combination of the invention is applied to plant Propagation material or its environmentally.Plant propagation material preferred seed.

It is most of as caused by pest to the damage of crop plants early in seed, during storage and seed is sown into soil After earth and during plant germination or after germination, just had occurred when being invaded and harassed.This stage is particularly critical, because being growing plant Root and seedling it is especially sensitive, even small damage may also lead to the death of whole plant.Therefore, by using suitable group Close object come protect seed and germination plant be of specific interest.

It is known for a long time come pest control by processing vegetable seeds and is the theme continuously improved.However, It is not that can find to solve the problems, such as in a satisfactory manner that processing seed, which is also brought a series of,.Therefore, it is necessary to develop to protect Crop protection products can be exempted after planting or additionally be applied again after plant germination to the method for protecting seed and germinating plants.Separately Outside, it is also necessary to the amount for optimizing reactive compound used, so as to provide best protection to seed and germinating plants, to prevent acarid Invasion, and reactive compound used will not damage plant itself.Particularly, the method for handling seed is also contemplated that transgenosis is planted The intrinsic insecticidal property of object is to use minimum crop protection products to reach the best protection to seed and germinating plants.

Therefore, the present invention relate particularly to it is a kind of protected and handling seed with Pesticidal combination of the invention seed and The method that germinating plants are invaded from acarid, aleyrodid and its larva and ovum.The present invention protect seed and germinating plants from acarid, The method of aleyrodid and its larva and ovum invasion includes the method for handling the seed with second azoles mite nitrile and Spiromesifen simultaneously.It is also Including a kind of method for handling the seed in different time with second azoles mite nitrile and Spiromesifen.

A method of prevention or control acarid, aleyrodid and its larva and ovum are sowing the expected seed for growing plant With synergistic a effective amount of Pesticidal combination processing of the present invention after preceding and/or vernalization.

It is used to handle seed the invention further relates to Pesticidal combination of the invention to protect the seed and be grown by it The purposes that plant invades from acarid, aleyrodid and its larva and ovum.

Moreover, it relates to through Pesticidal combination processing of the invention to obtain be protected from acarid, aleyrodid and The seed of its larva and ovum invasion.

The invention further relates to the seeds that second azoles mite nitrile and Spiromesifen are handled simultaneously.The invention further relates to through second azoles mite nitrile and The seed that Spiromesifen is handled in different time.For the seed handled through second azoles mite nitrile and Spiromesifen in different time, originally Each reactive compound of invention Pesticidal combination can exist in the different layers on the seed.Wherein, containing second azoles mite nitrile It can optionally be separated by a middle layer with the layer of Spiromesifen.The invention further relates to wherein make second azoles mite nitrile and Spiromesifen For coating ingredients or as the seed of one or more layers extra play application outside coating.

Pesticidal combination of the invention can be applied to the seed of any physiological status.Preferred seed is in durable enough State, thus not damaged during processing.Generally, seed can be harvest from field, removes from plant, is isolated from and appoints What cob, stem, the pulp of crust and surrounding or other non-seed vegetable materials seed.Seed can also be preferably biological steady Fixed, to reach the degree that processing will not cause biological damage to seed.Can seed harvest and seed sowing between or Any time processing during seeding process is applied to seed.Seed can also vernalization before and after treatments.

Seed by Pesticidal combination processing of the invention can be stored, manage, sowing and farming.

Seed treatment can be by arbitrarily to wish sequentially or simultaneously to apply it second azoles mite nitrile and Spiromesifen.

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

The present invention also provides a kind of prevention or the methods of control acarid, aleyrodid and its larva and ovum, including will be of the invention The Pesticidal combination is applied to the soil of seed, the soil of target useful plant or plant growth or suitable plant growth.

On the other hand, the present invention also provides a kind of prevention or the method for control acarid, aleyrodid and its larva and ovum, it incite somebody to action this The invention Pesticidal combination is before germination, after germination or be applied to soil before and after germination and/or be applied directly to The soil of the soil or suitable plant growth that are contacted with plant root.

The present invention also provides a kind of methods that protection useful plant is invaded with anti-mite, aleyrodid and its larva and ovum, including Pesticidal combination of the invention is applied to environment, habitat or the storage areas of useful plant growth.The environment of plant growth, life Border is the supporter for referring to make crops take root, grow, such as: such as sand can be used in soil, water etc., specific raw material Son, 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 Implantation hole will be sprayed on before kind of plant after pulvis, water-dispersible grain dilution agent, in seed furrow, then carry out method of sowing etc..

The present invention also provides a kind of methods for protecting useful crop to invade with anti-mite, aleyrodid and its larva and ovum, including Joint, separately or successively administration of active ingredients second azoles mite nitrile and Spiromesifen.In the case where separate administration, sequence is usually to anti- The result for controlling measure does not influence.

A method of prevention or control acarid, aleyrodid and its larva and ovum, including separate, sequentially or simultaneously apply second azoles Mite nitrile, Spiromesifen.

The present invention also provides a kind of method that protection useful plant is invaded with anti-mite, aleyrodid and its larva and ovum, packets Include target useful plant or its environment, target pest or its environment, target useful plant propagation material on arbitrarily to wish Sequentially or simultaneously application includes the combination of second azoles mite nitrile and Spiromesifen.

Pesticidal combination of the invention is used directly to carry out the processing of useful plant with conventional treatment method, the routine Processing method is for example impregnated, is poured, is sprayed, atomizing, broadcasts sowing, dusts, and mist formation is broadcasted sowing, foamed, coating, being coated with, trickle irrigation； In the case of propagation materials, especially in the case of seed, pulvis for dry seed treatment, seed treatment solution, Slurry processing water-soluble powder form, be coated by crusting, by one or more layers etc..

Pesticidal combination of the invention can be used to protect useful plant or their propagation material.Therefore, of the invention to kill Worm composition can in a usual manner, for example foliar spray is applied to useful plant.

Pesticidal combination of the invention not only include can be used suitable device be applied to plant or plant propagation material i.e. With composition, and the commercially available concentrate including that must be diluted with water before administration.

The present invention provides a kind of method prevented or control acarid, aleyrodid and its larva and ovum, by desinsection group of the invention The propagation material that object acts on target useful plant or its environment, acarid, aleyrodid and its larva and ovum, target useful plant is closed, Other pesticides can be before application second azoles mite nitrile and Spiromesifen, with second azoles mite nitrile and Spiromesifen simultaneously or in application second It is applied independently of each other after azoles mite nitrile and Spiromesifen, and in the case where second azoles mite nitrile and Spiromesifen separate administration, respectively Other pesticides can before application second azoles mite nitrile and Spiromesifen, with apply second azoles mite nitrile and Spiromesifen simultaneously, applying It is applied independently of each other between second azoles mite nitrile and Spiromesifen or after application second azoles mite nitrile and Spiromesifen.

Pesticidal combination of the invention is usually common and advantageous with the application of following dosage:

For leaf portion processing: 0.1-10000g/ha, preferably 10-1000g/ha, more preferable 10-300g/ha, more preferably 10-200g/ha；

For seed treatment: 2-200g/100kg seed, preferably 5-100g/100kg seed；

For soil treatment: 0.1-10000g/ha, preferably 1-5000g/ha.

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

Example of formulations:

+ 35% Spiromesifen suspending agent of 1 10% second azoles mite nitrile of embodiment

The each components such as active component, dispersing agent, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/ Or the suspending agent of+35% Spiromesifen of 10% second azoles mite nitrile is obtained after high speed shear.

+ 10% Spiromesifen wettable powder of 2 5% second azoles mite nitrile 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+10% Spiromesifen of 5% second azoles mite nitrile.

+ 5% Spiromesifen aqueous emulsion of 3 10% second azoles mite nitrile of embodiment

Raw medicine, 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 is mutually mixed with water, the aqueous emulsion of+5% Spiromesifen of 10% second azoles mite nitrile is made.

+ 30% Spiromesifen water dispersant of 4 15% second azoles mite nitrile of embodiment

Active constituent, dispersing agent, wetting agent, disintegrating agent and filler are mixed according to the formula uniformly, by air-flow powder It is broken into wettable powder, a certain amount of water mixing extruding is added and makes material, obtain 15% second azoles mite nitrile+30% after dry screening The water dispersible granules of Spiromesifen.

+ 35% Spiromesifen suspending agent of 5 15% second azoles mite nitrile of embodiment

The each components such as active component, dispersing agent, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/ Or the suspending agent of+35% Spiromesifen of 15% second azoles mite nitrile is obtained after high speed shear.

+ 20% Spiromesifen wettable powder of 6 30% second azoles mite nitrile of embodiment

Said components are mixed in proportion, and grinds, crush, be prepared into+20% Spiromesifen of 30% second azoles mite nitrile can Wet powder.

+ 30% Spiromesifen oil-suspending agent of 7 10% second azoles mite nitrile of embodiment

The each components such as active component, dispersing agent, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/ Or the oil-suspending agent of+30% Spiromesifen of 10% second azoles mite nitrile is obtained after high speed shear.

+ 10% Spiromesifen aqueous emulsion of 8 5% second azoles mite nitrile of embodiment

Oily phase:

Water phase:

Second azoles mite nitrile and Spiromesifen are dissolved in methyl oleate, polystyrene is added and obtains oily phase；According in formula Component be uniformly mixed obtain water phase；The oil phase is added to the aqueous phase under stiring obtains the water of+10% Spiromesifen of 5% second azoles mite nitrile Emulsion.

+ 10% Spiromesifen wettable powder of 9 15% second azoles mite nitrile of embodiment

Said components are mixed in proportion, and grinds, crush, be prepared into+10% Spiromesifen of 15% second azoles mite nitrile can Wet powder.

+ 5% Spiromesifen coated granule of 10 1% second azoles mite nitrile of embodiment

In a mixer, by levigate active constituent even spread to the carrier soaked by polyethylene glycol, by this method It can get the dust-free coated granules agent of+5% Spiromesifen of 1% second azoles mite nitrile.

+ 30% Spiromesifen wettable powder of 11 20% second azoles mite nitrile of embodiment

Said components are mixed in proportion, and grinds, crush, be prepared into+30% Spiromesifen of 20% second azoles mite nitrile can Wet powder.

+ 10% Spiromesifen of 12 2% second azoles mite nitrile of embodiment squeezes out granule

Active component is mixed and ground with auxiliary agent, mixture is soaked with water, which is squeezed out, then in air stream Middle drying obtains the extrusion granule of+10% Spiromesifen of 2% second azoles mite nitrile.

+ 25% Spiromesifen suspending agent of 13 35% second azoles mite nitrile of embodiment

The each components such as active component, dispersing agent, wetting agent and water are uniformly mixed according to the ratio of formula, it is ground and/ Or the suspending agent of+25% Spiromesifen of 35% second azoles mite nitrile is obtained after high speed shear.

+ 5% Spiromesifen microcapsule suspension-suspendinagent agent of 14 10% second azoles mite nitrile of embodiment

The oil that poly methylene poly phenyl poly isocyanate (PAPI), Spiromesifen and SOLVESSO TM200 are formed is added Enter in the aqueous solution containing ATLOXTM4913, form emulsion, then heat and keep the temperature the addition catalyst reaction 2 at 50 DEG C and is small When, the microcapsules of Spiromesifen is obtained after cooling.

ATLOXTM4913, dispersing agent LFH, defoaming agent, urea, second azoles mite nitrile and water mix in proportion, and through sand Mill, is prepared into the suspending agent of the mite nitrile of azoles containing second.

The microcapsules of obtained Spiromesifen is added in the aqueous suspension agent of second azoles mite nitrile, is uniformly mixing to obtain 10% second azoles The microcapsule suspension-suspendinagent agent of+5% Spiromesifen of mite nitrile.

+ 5% Spiromesifen suspended emulsion of 15 15% second azoles mite nitrile of embodiment

Spiromesifen is dissolved in SOLVESSOTM200, ethoxylated castor oil is added, obtains the cream of Spiromesifen Oil.

In proportion by second azoles mite nitrile, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium and above-mentioned other each components It is uniformly mixed, and is sanded, be prepared into the suspending agent of the mite nitrile of azoles containing second.

Oil containing Spiromesifen is added in the suspending agent of the mite nitrile of azoles containing second, obtains+5% Luo Jia of 15% second azoles mite nitrile The suspended emulsion of mite ester.

+ 7.5% Spiromesifen missible oil of 16 2.5% second azoles mite nitrile of embodiment

Above-mentioned each component is mixed, stirs to transparent homogeneous phase is obtained, obtains+7.5% Spiromesifen of 2.5% second azoles mite nitrile Missible oil.

+ 30% Spiromesifen suspension seed-coating agent of 17 5% second azoles mite nitrile of embodiment

Above-mentioned each component is mixed in proportion, and is sanded ,+30% Spiromesifen of 5% second azoles mite nitrile is prepared into Suspension seed-coating agent.

+ 5.5% Spiromesifen dry suspending agent of 18 4.5% second azoles mite nitrile of embodiment

Active component second azoles mite nitrile and Spiromesifen and various auxiliary agents are mixed with water, through high speed shear dispersion, are sanded After machine is sanded, high dispersive, stable suspension system are formed, suspending agent is made, obtained suspension is obtained by fluidized bed drying To the dry suspending agent of+5.5% Spiromesifen of 4.5% second azoles mite nitrile.

+ 1% Spiromesifen ultra low volume liquids of 19 0.5% second azoles mite nitrile of embodiment

Mentioned component is proportionally prepared, the super-low capacity of+1% Spiromesifen of 0.5% second azoles mite nitrile is uniformly mixing to obtain Liquor is measured, obtained the composition is without dilution directly application.

Proportion is weight per distribution ratio in above embodiments.

Biological test example:

Crop protection products are made in different combination of active principles, be develop and develop at present new crop protection products with And prevent and treat a kind of effective and quick way of agriculturally resistant insect.After the pestsides synthesis of different cultivars, three are typically exhibited Kind type of action: summation action, synergistic effect and antagonism.But it is specially which kind of effect, it is unpredictable, only by a large amount of Experiment just can know that.Compound synergic is formulated well, due to significantly improving practical control efficiency, reduces the use of pesticide Amount, is the important means of integrated control insect pest to greatly delay the generation speed of pest resistance to insecticide.

Inventor has carried out a large number of experiments by a large amount of screening test, to the different ratio of second azoles mite nitrile and Spiromesifen And effectiveness analysis, it finding in certain ratio range, obtained Pesticidal combination has gain effect, and not only It is the simple addition of two kinds of medicaments, is specifically illustrated with following implementation.

It is quasi- referring to the test of People's Republic of China's agricultural industry criteria (NY/T154.7-2009) farm-chemical indoor determination The then synergy measurement of the 7th part mixture of insecticide calculates the corrected mortality of each processing according to survey data, and according to The co-toxicity coefficient (CTC value) of Sun Yunpei's Method calculating mixture.

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

Calculation formula is as follows:

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

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

It will be converted into probit value (y) for examination insect corrected mortality, concentration for the treatment of (mg/L) is converted into logarithm (x), with Least square method calculates concentration LC in inhibition₅₀, then according to Sun Yunpei's Method calculating co-toxicity coefficient (CTC).Calculation formula is following (with second azoles Mite nitrile is standard agent, toxicity index 100):

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

In theoretical toxicity index (TTI)=A medicament ATI × mixture in percentage composition+B medicament ATI × mixture of A B hundred Divide content

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

CTC < 80 show as resisting effect short of money, and 80≤CTC≤120 show as summation action, and CTC > 120 shows as synergy work With.

Test 1: to the indoor toxicity test of panonychus citri

Test is referring to NY/T1154.14-2009 leaf dipping method, measurement second azoles mite nitrile, Spiromesifen and the two different proportion Combination to the indoor biological of test worm activity.

Using the first leaching leaf method that is followed by worm, by not in contact with the blade of the same size of any medicament in prepared medical fluid It takes out, naturally dry, is put into insect box after middle immersion 5s, then connect for trying larva, raised under the conditions of 25 DEG C, every processing 3 repetitions, test worm number used in every repetition is 20, while setting blank control, checks dead borer population in 72h, calculates the death rate and school The positive death rate acquires virulence regression equation and calculates LC₅₀Value.If compareing the death rate is greater than 10%, it is considered as invalid test.

Table 1 is toxicity test result of the present composition to panonychus citri.

Table 1

As known from Table 1, the weight proportion of second azoles mite nitrile and Spiromesifen is in the range of 50:1-1:50, to the full pawl of citrus The co-toxicity coefficient of mite is all larger than 120, illustrates that the mixture of the two within this range shows as gain effect.

Test 2: to the indoor toxicity test of Tetranychus cinnabarinus

Table 2 is toxicity test result of the present composition to Tetranychus cinnabarinus.

Table 2

As known from Table 2, the weight proportion of second azoles mite nitrile and Spiromesifen is in the range of 50:1-1:50, to Tetranychus cinnabarinus Co-toxicity coefficient be all larger than 120, both illustrate that mixture within this range shows as gain effect.

Test 3: to the indoor toxicity test of Tetranychus urticae

Table 3 is toxicity test result of the present composition to Tetranychus urticae.

Table 3

As known from Table 3, the weight proportion of second azoles mite nitrile and Spiromesifen is in the range of 50:1-1:50, to Tetranychus urticae Co-toxicity coefficient be all larger than 120, both illustrate that mixture within this range shows as gain effect.

Test 4: to the indoor toxicity test of panonychus citri ovicidal

Test method: using the method that first leaching leaf is followed by worm, citrus leaflet tablet band handle is cut, inserts in plus the peace of water cuts open bottle In.Connect a certain number of adult mites.After adult mite oviposition for 24 hours, adult mite is removed, the blade with enough ovum is dipped in medical fluid 10S sucks extra medical fluid with blotting paper rapidly, and blade is replaced in peace and is cutd open in bottle, naturally dry.It is placed in observation ward and trains It supports.Test is repeated 4 times, and sets blank control, is investigated after compareing all hatchings.Cannot hatch and cannot be just when investigation The young mite often to creep is considered as dead worm.The death rate and corrected mortality are calculated, virulence regression equation is acquired and calculates LC₅₀Value.If right It is greater than 10% according to the death rate, then is considered as invalid test.

Table 4 is toxicity test of the present composition to panonychus citri ovicidal.

Table 4

As known from Table 4, the weight proportion of second azoles mite nitrile and Spiromesifen is in the range of 50:1-1:50, to the full pawl of citrus The ovicidal of mite is tested, and co-toxicity coefficient is all larger than 120, illustrates that the mixture of the two within this range shows as gain effect.

Test 5: to the indoor toxicity test of the ovicidal of Tetranychus cinnabarinus

Test method: using the method that first leaching leaf is followed by worm, cotton leaflet tablet band handle is cut, inserts in plus the peace of water cuts open bottle In.Connect a certain number of adult mites.After adult mite oviposition for 24 hours, adult mite is removed, the blade with enough ovum is dipped in medical fluid 10S sucks extra medical fluid with blotting paper rapidly, and blade is replaced in peace and is cutd open in bottle, naturally dry.It is placed in observation ward and trains It supports.Test is repeated 4 times, and sets blank control, is investigated after compareing all hatchings.Cannot hatch and cannot be just when investigation The young mite often to creep is considered as dead worm.The death rate and corrected mortality are calculated, virulence regression equation is acquired and calculates LC₅₀Value.If right It is greater than 10% according to the death rate, then is considered as invalid test.

Table 5 is toxicity test of the present composition to the ovicidal of Tetranychus cinnabarinus.

Table 5

As known from Table 5, the weight proportion of second azoles mite nitrile and Spiromesifen is in the range of 50:1-1:50, to Tetranychus cinnabarinus Ovicidal test, co-toxicity coefficient is all larger than 120, both illustrates that mixture within this range shows as gain effect.

Test 6: to the indoor toxicity test of the ovicidal of Tetranychus urticae

Test method: using the method that first leaching leaf is followed by worm, apple leaflet tablet band handle is cut, inserts in plus the peace of water cuts open bottle In.Connect a certain number of adult mites.After adult mite oviposition for 24 hours, adult mite is removed, the blade with enough ovum is dipped in medical fluid 10S sucks extra medical fluid with blotting paper rapidly, and blade is replaced in peace and is cutd open in bottle, naturally dry.It is placed in observation ward and trains It supports.Test is repeated 4 times, and sets blank control, is investigated after compareing all hatchings.Cannot hatch and cannot be just when investigation The young mite often to creep is considered as dead worm.The death rate and corrected mortality are calculated, virulence regression equation is acquired and calculates LC₅₀Value.If right It is greater than 10% according to the death rate, then is considered as invalid test.

Table 6 is toxicity test of the present composition to the ovicidal of Tetranychus urticae.

Table 6

As known from Table 6, the weight proportion of second azoles mite nitrile and Spiromesifen is in the range of 50:1-1:50, to Tetranychus urticae Ovicidal test, co-toxicity coefficient is all larger than 120, both illustrates that mixture within this range shows as gain effect.

Test 7: to the indoor toxicity test of Bemisia tabaci

Table 7 is toxicity test result of the present composition to Bemisia tabaci.

Table 7

As known from Table 7, the weight proportion of second azoles mite nitrile and Spiromesifen is in the range of 50:1-1:50, to Bemisia tabaci Co-toxicity coefficient is all larger than 120, illustrates that the mixture of the two within this range shows as gain effect.

Claims

1. a kind of Pesticidal combination, which is characterized in that containing reactive compound second azoles mite nitrile and Spiromesifen, the second azoles mite nitrile Weight ratio with Spiromesifen is 50:1-1:50, preferably 40:1-1:40, further preferred 35:1-1:35, more preferred 30:1- 1:30, further preferably 25:1-1:25, further preferably 20:1-1:20, further preferably 15:1-1:15, further preferably 10:1-1:10, further preferably 5: 1-1:5。

2. Pesticidal combination according to claim 1, which is characterized in that the weight of the second azoles mite nitrile and Spiromesifen is total The 1%-90% of the Pesticidal combination by weight, preferably 5%-80%, more preferable 5%-70% are accounted for altogether, further preferably 5%- 60%, more preferable 5%-50%.

3. Pesticidal combination according to claim 1, which is characterized in that the Pesticidal combination also includes surfactant And/or filler.

4. Pesticidal combination according to claim 1, which is characterized in that the Pesticidal combination, dosage form are missible oil, water Suspending agent, oil-suspending agent, seed treatment dry powder doses, seed treatment suspending agent, water dispersible granules, wettable powder, suspoemulsion, cigarette Mist agent, squeezes out granule, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, super-low capacity at coated granule Measure liquor, electrostatic oil agent, gel, soluble powder, granula.

5. the purposes that Pesticidal combination described in claim 1 is used to prevent or control mite and its larva and ovum.

6. the purposes that Pesticidal combination described in claim 1 is used to prevent or control Aleyrodidae insect.

7. the purposes that Pesticidal combination described in claim 1 is used to prevent or control Tetranychidae, Eriophyidae, Tenuipalpidae.

8. Pesticidal combination described in claim 1 is for preventing or controlling Tetranychus urticae, Tetranychus cinnabarinus, tetranychus viennensis, apple Panonychus citri, panonychus citri, tongue fur mite purposes.

9. Pesticidal combination described in claim 1 is used for the use preventing or controlling primary Aleyrodes, pierce Aleyrodes, wax powder Pediculus On the way.

10. Pesticidal combination described in claim 1 is for preventing or controlling greenhouse whitefly, cassava aleyrodid, fur aleyrodid, black thorn The purposes of aleyrodid.

11. Pesticidal combination processing seed described in claim 1 is to prevent seed by the use of acarid, Aleyrodidae pest attacks On the way.

12. a kind of method of prevention or control acarid, Aleyrodidae pest and its larva and ovum, which is characterized in that by claim 1 The Pesticidal combination is used for the propagation material of target useful plant, target pest or its environment, target useful plant.

13. a kind of method of prevention or control acarid, Aleyrodidae pest and its larva and ovum, which is characterized in that by claim 1 The Pesticidal combination is applied to the soil of seed, the soil of target useful plant or plant growth or suitable plant growth.

14. a kind of method of prevention or control acarid, Aleyrodidae pest and its larva and ovum, which is characterized in that by claim 1 The Pesticidal combination is applied to soil and/or is applied directly to and plants before germination, after germination or before and after germination The soil of object root contact or the soil of suitable plant growth.

15. a kind of method for protecting seed, which is characterized in that including seed to have prior to seeding and/or after vernalization with desinsection The Pesticidal combination described in claim 1 of effect amount contacts.

16. a kind of method of protection seed to prevent Soil Mites and protection seedling root and branch to prevent soil and blade face acarid, spy Sign is, connects the Pesticidal combination described in claim 1 of seed and insecticidal effective dose before sowing and/or after vernalization Touching.