CN102696642B - Acaricidal composition containing spirodiclofen and cyflumetofen - Google Patents
Acaricidal composition containing spirodiclofen and cyflumetofen Download PDFInfo
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- CN102696642B CN102696642B CN201210223854.7A CN201210223854A CN102696642B CN 102696642 B CN102696642 B CN 102696642B CN 201210223854 A CN201210223854 A CN 201210223854A CN 102696642 B CN102696642 B CN 102696642B
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- cyflumetofen
- miticide
- spiral shell
- acid esters
- dibasic acid
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- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 241001674048 Phthiraptera Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000952063 Polyphagotarsonemus latus Species 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 241000344246 Tetranychus cinnabarinus Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- TWWCNXGLDZPFQV-XXAVUKJNSA-N [Na].CNCCS(=O)(=O)O.C(CCCCCCC\C=C/CCCCCCCC)(=O)O Chemical compound [Na].CNCCS(=O)(=O)O.C(CCCCCCC\C=C/CCCCCCCC)(=O)O TWWCNXGLDZPFQV-XXAVUKJNSA-N 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- DFFDSQBEGQFJJU-UHFFFAOYSA-M butyl carbonate Chemical compound CCCCOC([O-])=O DFFDSQBEGQFJJU-UHFFFAOYSA-M 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 1
- 239000001390 capsicum minimum Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229940105329 carboxymethylcellulose Drugs 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- NHFDKKSSQWCEES-UHFFFAOYSA-N dihydrogen phosphate;tris(2-hydroxyethyl)azanium Chemical compound OP(O)(O)=O.OCCN(CCO)CCO NHFDKKSSQWCEES-UHFFFAOYSA-N 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 229940043264 dodecyl sulfate Drugs 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229960005082 etohexadiol Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003630 growth substance Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229940059904 light mineral oil Drugs 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000011419 magnesium lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003129 miticidal effect Effects 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 230000001069 nematicidal effect Effects 0.000 description 1
- 239000005645 nematicide Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-M oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC([O-])=O ZQPPMHVWECSIRJ-KTKRTIGZSA-M 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 230000003151 ovacidal effect Effects 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- JAJWGJBVLPIOOH-IZYKLYLVSA-M sodium taurocholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCCS([O-])(=O)=O)C)[C@@]2(C)[C@@H](O)C1 JAJWGJBVLPIOOH-IZYKLYLVSA-M 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Abstract
The invention relates to an acaricidal composition, in particular to an acaricidal composition containing spirodiclofen and cyflumetofen, which is particularly used for preventing panonychus citri, European red mites, European red two-spotted spider mites and cotton leaf mites. The acaricidal composition has an obvious synergistic effect on mite killing as compared with a single pesticide, can kill egg, larva, nymph and adult of acarid, and is contributed to postponing the generation of pesticide resistance of bacteria.
Description
[technical field]
The present invention relates to pesticide field, particularly the present invention relates to a kind of miticide composition, especially, the present invention relates to the miticide composition that contains spiral shell mite dibasic acid esters and cyflumetofen.
[background technology]
Tetranychid is the main species that parasitizes plant, is the important pests of harm fruit tree, vegetables, flowers.Mite class individuality is little, wide, strong adaptability distribute; Rapidly, the history of life is short in its breeding, and hibernacle changes greatly; In the complicated ，Yi Ge of its population structure colony, can there is the mite of all vegetative stages, if comprise ovum mite, young mite and become mite etc.; It easily develops immunity to drugs to medicament etc. to poor environment strong adaptability.All these has determined that the control ratio of mite class is more difficult.
Spiral shell mite dibasic acid esters molecular formula: C
20h
22cl
2o
5, relative molecular mass: 413.29, chemical name is: 3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro [4,5]-last of the ten Heavenly stems-3-alkene-4-base butyl carbonate.
There is following structural formula
As the mechanism of action of acaricidal spiral shell mite dibasic acid esters, be mainly the Fatty synthesis suppressing in pest mite body, and between existing miticide without cross resistance, be applicable to for control, existing miticide be produced the pest mite class of resistance.This medicament kills mite and composes wide, strong adaptability, and two spotted spider mite, yellow spider, Xiu Pi lice, yellow tea mite, Tetranychus cinnabarinus and Tetranychus urticae etc. are all had to fine preventive effect, and the mite evil that can be used for the solanaceous crops such as the fruit trees such as citrus, grape and eggplant, capsicum, tomato is administered; Ovicidal effect is excellent especially, if children mite is also had to good action of contace poison simultaneously, and lasting period length can be controlled citrus red mite (crm) harm and reaches 40-50 days.But spiral shell mite dibasic acid esters is to becoming mite weak effect, the defect that quick-acting is poor.
The molecular formula of cyflumetofen (Cyflumetofen): C
24h
24f
3nO
4; Molecular weight: 447.45; Chemical name: (RS)-2-(4-tert-butyl-phenyl)-2-cyano group-3-oxygen-3-(α, α, the fluoro-o-tolyl of α-tri-) propionic acid-2-methoxyl group ethyl ester.
There is following structural formula
It is the novel acyl group acetonitrile class miticide by the exploitation of Japanese great Zhong chemical company, with existing miticide without cross resistance.Within 2007, in Japan, get permission to register and sell first, for the crops such as fruit tree, vegetables, tea tree and flowers, prevent and treat the main mite class that parasitizes plant,
At present, the composite and application of spiral shell mite dibasic acid esters and cyflumetofen is showed no open both at home and abroad.The inventor finds, spiral shell mite dibasic acid esters and cyflumetofen carried out composite, can reduce pesticide dosage, improves miticidal effect, and minimizing environmental pollution, has solved harmful mite single agricultural chemicals is easily produced to resistance problem.
[summary of the invention]
The object of the invention is to overcome the defect that single agricultural chemicals easily produces resistance, the problems such as the lasting period is short, provide a kind of and can reduce pesticide dosage, reduce environmental pollution, expanding prevention spectrum, reduce agricultural cost, and the miticide composition that the most important thing is to have synergistic function.
Another object of the present invention is to provide described miticide composition for preventing and treating the purposes of various agricultural evil mite, especially for the purposes of control panonychus citri, European red mite, apple Tetranychus urticae, cotton red spider.
The present invention is achieved through the following technical solutions:
A kind of miticide composition of the present invention, is characterized in that, this miticide composition contains active component spiral shell mite dibasic acid esters and cyflumetofen, and the weight ratio of the two is 1:50 to 50:1.
Preferably, in this miticide composition, the weight ratio of spiral shell mite dibasic acid esters and cyflumetofen is 1:20 to 20:1.
More preferably, in this miticide composition, the weight ratio of spiral shell mite dibasic acid esters and cyflumetofen is 4:1 to 1:4, and most preferably, the weight ratio of spiral shell mite dibasic acid esters and cyflumetofen is 4:1.
The present invention relates to a kind of miticide, it is characterized in that, the miticide composition as above that this miticide contains 0.5～95 % by weight, surplus is acceptable carrier and auxiliary agent on agricultural chemicals.Carrier can be solid or liquid, and any carrier that is generally used for preparing miticide composition all can be used.
Preferably, the miticide composition as above that this miticide contains 3～80 % by weight.
More preferably, the miticide composition as above that this miticide contains 15～70 % by weight.
Except as otherwise noted, " % " in this specification is all weight percentage.
Suitable solid carrier comprises: mineral substance, plant, synthetic filling class and inorganic salts carrier.Wherein mineral substance carrier comprises silicates, carbonate, Sulfates and oxide-based carrier; Silicates carrier comprises for example kaolin, sepiolite, nacrite, imvite, mica, vermiculite, pyrophyllite, talcum; Carbonate carrier comprises for example calcium carbonate, dolomite; Sulphate carrier comprises for example ammonium sulfate, sodium sulphate, calcium sulphate; Oxide-based carrier comprises for example quicklime, magnesium lime, diatomite; Plant carrier for example comprises: citrus pulp, corncob cellulose, rice husk powder, rice husk, large soya bean stem meal, tobacco powder, walnut shell, sawdust; Synthetic filling class carrier comprises for example winnofil hydrate, winnofil, white carbon.Inorganic salts is potassium chloride for example, sodium chloride.
Liquid-carrier comprises water and organic solvent.When active ingredient is aqueous emulsion or suspension emulsion, organic solvent plays solubilising and antifreeze effect.Suitable organic solvent comprises aromatic hydrocarbons, for example benzene, dimethylbenzene, toluene, alkylbenzene, Fluhyzon and chlorinated aromatic hydrocarbons; Chlorinated aliphatic hydrocarbon, for example vinyl chloride, chloroform, carrene, chloroform, carbon tetrachloride and many chloroethanes; Aliphatic hydrocarbon, for example petroleum distillate, cyclohexane, light mineral oil and paraffin.Alcohols is methyl alcohol for example, ethanol, isopropyl alcohol, butanols, isobutanol, ethylene glycol, propane diols, glycerine, fatty alcohol etc.; Ethers is Propylene Glycol ether for example, ethohexadiol ether, benzinum.Ketone is acetone, MEK, methyl iso-butyl ketone (MIBK), cyclohexanone and different fluorine that ketone, N-methyl-pyrrolidones for example; Special solvent also has dimethyl formamide, dimethyl sulfoxide (DMSO), polyethylene glycol, nitrile; Vegetable oil and the vegetable oil that methylates.Above-mentioned organic solvent both can be used alone, but also also mix together, and can also mix together with water.
Auxiliary agent of the present invention can comprise one or more in surfactant, defoamer, thickener, suspending agent and antifreezing agent as required, can also comprise as required other auxiliary agents that the industry is conventional.
Surfactant can be emulsifier, dispersant, stabilizing agent or wetting agent; Can be ionic or nonionic.Suitable surfactant comprises: the sodium salt of polyacrylic acid and lignin sulfonic acid and calcium salt; In molecule, contain the fatty acid of at least 12 carbon atoms or fatty amine and oxirane and/polycondensation product of expoxy propane; The fatty acid ester of glycerine, dodecanol-1, tetradecanol-1, sorbierite, sucrose or pentaerythrite; And the polycondensation product of they and oxirane and/or expoxy propane; The sulphate of their polycondensation product or sulfonate; In molecule, at least containing the sulfuric acid of 10 carbon atoms or the alkali metal of sulfonic acid or alkali salt, is preferably sodium salt, as the sodium salt of lauryl sodium sulfate, Teepol, sulfonated castor oil, alkylaryl sodium sulfonate and neopelex; The copolymer of the polymer of oxirane, oxirane and expoxy propane.
Emulsifier comprises nonionic emulsifier and commercially available emulsifier.The preferred polyoxyethylene fatty acid fat of nonionic emulsifier, polyoxyethylene aliphatic alcohol ether and polyoxyethylene fatty amine, for example ethoxylated castor oil, polyoxyethylene (n
20) phenethyl phenol ether through reaction oleate, alkylaryl polyoxyethylene poly-oxygen propylene aether, alkylaryl formaldehyde resin APEO, triphenyl vinyl phenol polyoxyethylene (n
20), ether phosphoric acid triethanolamine salt, hexichol ethyl phenolic group APEO (n
18) formaldehyde condensation products, diphenyl phenol polyethenoxy (n
18) polyethenoxy ether (n
20) etc.Commercially available emulsifier comprises: agriculture breast 0201B, agriculture breast 0203B, agriculture breast 100
#, agriculture breast 500
#, agriculture breast 600
#, agriculture breast 600-2
#, agriculture breast 1601, agriculture breast 2201, agriculture breast NP-10, agriculture breast NP-15, agriculture breast 507
#, agriculture breast OX-635, agriculture breast OX-622, agriculture breast OX-653, agriculture breast OX-667, agriculture breast CS-7, peaceful breast 36
#.
Dispersant of the present invention comprises: sodium lignin sulfonate, pull open powder, calcium lignosulfonate, condensation compound of methyl naphthalene sulfonic acid and formaldehyde, naphthalene sulfonic acid-formaldehyde condensation product, methanonaphthalene sodium sulfonate, oleic acid methylamino ethylsulfonic acid sodium, epoxidized polyether, to tertbutyl ether, dibutyl naphthalene sulfonic acid-formaldehyde condensation product, phosphate is as calgon, alkylphenol-polyethenoxy based phosphates, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, N-methyl-fatty acyl group-sodium taurocholate alkylphenol polyoxyethylene formaldehyde condensation products, aralkyl phenol polyethenoxy ether phosphate alkylphenol polyoxyethylene, castor oil ethylene oxide adduct, ethylene oxide-propylene oxide block copolymer alkylphenol polyoxyethylene formaldehyde condensation products, alkylphenol-polyethenoxy polyethenoxy ether and methylcellulose.
Wetting agent of the present invention comprises: sldium lauryl sulfate, alkylol polyoxyethylene groups ether sodium sulfate, octylphenol polyethylene oxyethylene group ether sulfate, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, sodium alkyl sulfonate, neopelex, Negel, dialkyl succinylsuccinate sulfonate, lauryl alcohol polyethylene glycol oxide base ether sulfonic acid sodium, alkyl amide sodium taurocholate, aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether, polyoxyethylene polyoxypropylene block polymer, sorbitan fatty acid ester polyoxyethylene ether etc.
Thickener of the present invention, can be both artificial synthetic, for example carboxymethyl alcohol, polyvinyl alcohol or polyvinyl acetate; Also can be natural water-soluble polymer, such as xanthans, gelatin, gum Arabic, polyvinylpyrrolidone, Magnesiumaluminumsilicate, polyvinyl alcohol, polyethylene glycol, phenolic resins, shellac, carboxymethyl cellulose and sodium alginate etc.
Defoamer of the present invention is preferably: bubble enemy, silicone, C
8～10fatty alcohol, C
10～20saturated fat acids and acid amides etc.
Miticide composition of the present invention can be mixed with the upper acceptable formulation of agricultural, preferred dosage form is liquor, missible oil, suspending agent, microemulsion, aqueous emulsion, pulvis, wetting powder, soluble powder, granule or capsule etc., and described formulation adopts the method that well known to a person skilled in the art to process, prepare.
Miticide composition of the present invention can directly be made finished product preparation form, and in composition, each material mixes, and is directly used in and kills mite; The composition of composition also can, to be provided by independent preparation, directly mix before using in bucket (tank).Concentrate of the present invention conventionally and water be mixed to get the concentration of required active substance.
The present invention also provides a kind of method of preventing and treating Agricultural Mites, before or after crops and/or fruit infection evil mite, to the place of crops and/or fruit and growth or storage, uses above-mentioned miticide composition of the present invention or miticide.Application process is the conventional application process of agricultural chemicals, as cast, injection, spraying etc.Amount of application is with weather conditions or crop state variation.It is farmland, orchard or warehouse etc. that miticide of the present invention is used place.
Miticide composition of the present invention can be used for preventing and treating various agricultural evil mite, is particularly applicable to prevent and treat panonychus citri, European red mite, apple Tetranychus urticae, the cotton red spider on the crops such as oranges and tangerines, apple, hawthorn, cotton, eggplant.
Miticide composition of the present invention also can have the compound use of killing mite, weeding, bactericidal property with other, also can mix use with nematocide, protective agent, growth regulator, nutrient for plants or soil conditioner.
Compared with prior art, beneficial effect of the present invention is:
(1) compare with single dose, miticide composition of the present invention has significant synergistic effect to evil mite, if can kill ovum, young mite mite and become mite;
(2) miticide composition of the present invention or miticide have long feature of lasting period;
(3) reduce using dosage, reduced peasant's drug cost; Utilize 2 kinds of agricultural chemicals to be reasonably mixed to the different mode of action of evil mite, the different mechanism of action, both extended agricultural chemicals service life, delay again the drug-fast generation of evil mite.
[embodiment]
Below in conjunction with specific embodiment, the present invention is further described, but does not limit the invention to these embodiments.One skilled in the art would recognize that the present invention contained all alternatives, improvement project and the equivalents that within the scope of claims, may comprise.
In the present invention, in the proportioning of all solids preparation, percentage is all weight percentage, and in the proportioning of liquid preparation, percentage is percent by volume, and active ingredient is than all referring to the weight ratio of spiral shell mite dibasic acid esters and cyflumetofen.
One, Preparation Example
1, the preparation of missible oil
General preparation method is: by formula requirement, add respectively solvent, former medicine, emulsifier, mix, use if desired water-bath heating for dissolving, obtain transparence missible oil.
Embodiment 1 (30% missible oil, active ingredient is than 2:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 10%, agriculture breast 2201
#7.5%, agriculture breast 600
#4.5%, dimethyl formamide 8%, solvent naphtha 150 complements to 100%.
Embodiment 2 (25% missible oil, active ingredient is than 4:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 5%, agriculture breast 500
#5%, agriculture breast 0201B10%, dimethyl formamide 12%, solvent naphtha 150 complements to 100%.
Embodiment 3 (42% missible oil, active ingredient is than 20:1)
Spiral shell mite dibasic acid esters 40%, cyflumetofen 2%, agriculture breast 0203B 6%, agriculture breast 0201B 9%, cyclohexanone 8%, solvent naphtha 150 complements to 100%.
2, the preparation of wetting powder
General preparation method is: by formula requirement, former medicine, various auxiliary agent and filler etc. are fully mixed, after ultra-fine pulverizer disintegrating, obtain converted products.
Embodiment 4 (25% wetting powder, active ingredient is than 1:4)
Spiral shell mite dibasic acid esters 5%, cyflumetofen 20%, neopelex 2.0%, White Carbon black 5%, sodium lignin sulfonate 10%, precipitated calcium carbonate complements to 100%.
Embodiment 5 (45% wetting powder, active ingredient is than 1:8)
Spiral shell mite dibasic acid esters 5%, cyflumetofen 40%, lauryl sodium sulfate 1.5%, naphthalene sulfonic acid-formaldehyde condensation product 5%, sodium lignin sulfonate 3%, White Carbon black 8%, precipitated calcium carbonate complements to 100%.
Embodiment 6 (42% wetting powder, active ingredient is than 1:20)
Spiral shell mite dibasic acid esters 2%, cyflumetofen 40%, neopelex 1.8%, to tertbutyl ether 2%, White Carbon black 10%, sodium lignin sulfonate 10%, precipitated calcium carbonate complements to 100%.
3, the preparation of water-dispersible granules
General preparation method is: former medicine and powder carrier, wetting spreader-sticker and binding agent etc. are carried out to co-grinding, then after adding water and mediating, add and in the comminutor that certain specification screen cloth is housed, carry out granulation.And then drying, screening (by screen cloth scope) obtain granular product.
Embodiment 7 (30% water-dispersible granules, active ingredient is than 2:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 10%, sodium lignin sulfonate 15%, methyl naphthalene sulfonate formaldehyde condensate 5%, epoxidized polyether 5%, bentonite 10%, kaolin complements to 100%.
Embodiment 8 (40% water-dispersible granules, active ingredient is than 1:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 20%, N-methyl-oleoyl-sodium taurocholate 8%, naphtholsulfonic acid formaldehyde condensation products 10%, soluble starch 8%, sodium sulphate 10%, kaolin complements to 100%.
Embodiment 9 (50% water-dispersible granules, active ingredient is than 4:1)
Spiral shell mite dibasic acid esters 40%, cyflumetofen 10%, N-methyl-oleoyl-sodium taurocholate 8%, naphtholsulfonic acid formaldehyde condensation products 10%, soluble starch 8%, sodium sulphate 10%, kaolin complements to 100%.
Embodiment 10 (45% water-dispersible granules, active ingredient is than 8:1)
Spiral shell mite dibasic acid esters 40%, cyflumetofen 5%, sodium lignin sulfonate 15%, methyl naphthalene sulfonate formaldehyde condensate 5%, epoxidized polyether 5%, bentonite 10%, kaolin complements to 100%.
4, the preparation of suspending agent
General preparation method is: by formula requirement, take water as medium, by former medicine, dispersant, wetting agent, after suspending agent and antifreezing agent etc. mixes, add in sand mill, carry out sand milling and add thickener shear agitation evenly after certain particle diameter filters.
Embodiment 11 (30% suspending agent, active ingredient is than 2:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 10%, pulls open powder 1.5%, Soproplot SC 3%, xanthans 0.15%, aluminium-magnesium silicate 1.5%, 418G 0.3%, and BIT 0.05%, ethylene glycol 3%, water complements to 100%.
Embodiment 12 (40% suspending agent, active ingredient is than 1:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 20%, sodium lignin sulfonate 5%, White Carbon black 0.3%, attapulgite 1.0%, potassium dihydrogen phosphate 0.2%, ethylene glycol 4%, tributyl phosphate 0.2%, water complements to 100%.
Embodiment 13 (25% suspending agent, active ingredient is than 4:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 5%, methyl naphthalene sulfonate formaldehyde condensate 2.5%, bentonite 1.0%, agriculture breast OX-656 5.0%, glycerine 4%, tributyl phosphate 0.2%, water complements to 100%.
Embodiment 14 (36% suspending agent, active ingredient is than 8:1)
Spiral shell mite dibasic acid esters 32%, cyflumetofen 4%, phenethyl phenol polyethenoxy polyethenoxy ether 3%, Magnesiumaluminumsilicate 1.0%, xanthans 0.1%, propane diols polyoxyethylene poly-oxygen propylene aether 1.0%, water complements to 100%.
5, the preparation of aqueous emulsion
General preparation method is: by former medicine, and solvent, emulsifier mixing and stirring is made into homogeneous oil phase, and by water, ethylene glycol mix and blend is made into water, under the condition of high shear, oil phase is joined in water slowly, can obtain aqueous emulsion.
Embodiment 15(25% aqueous emulsion, active ingredient is than 4:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 5%, solvent naphtha S-150 30%, calcium dodecyl benzene sulfonate 3%, styryl phenyl APEO 6%, ethylene glycol 3%, water is mended to 100%.
Embodiment 16(36% aqueous emulsion, active ingredient is than 8:1)
Spiral shell mite dibasic acid esters 32%, cyflumetofen 4%, solvent naphtha S-150 30%, triphen ethyl phenol polyoxyethylene ether phosphate 4%, terminal hydroxy group polyoxyethylene poly-oxygen propylene aether block copolymer 5%, ethylene glycol 3%, water is mended to 100%.
Embodiment 17(20% aqueous emulsion, active ingredient is than 4:1)
Spiral shell mite dibasic acid esters 16%, cyflumetofen 4%, solvent naphtha S-150 30%, triphen ethyl phenol polyoxyethylene ether phosphate 3%, styryl phenol formaldehyde resin polyoxyethylene poly-oxygen propylene aether 5%, propane diols 3%, water is mended to 100%.
6, microemulsion processing technology:
General preparation method is: by former medicine, and solvent, emulsifier mixing and stirring is made into homogeneous oil phase, and water is joined in oil phase gradually, is stirred to transparent and homogeneous.
Embodiment 18(25% microemulsion, active ingredient is than 4:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 5%, 1-METHYLPYRROLIDONE 6%, solvent naphtha S-15015%, calcium dodecyl benzene sulfonate 2%, terminal hydroxy group polyoxyethylene poly-oxygen propylene aether 18%, water is mended to 100%.
Embodiment 19(36% microemulsion, active ingredient is than 8:1)
Spiral shell mite dibasic acid esters 32%, cyflumetofen 4%, isopropyl alcohol 10%, solvent naphtha S-150 15%, calcium dodecyl benzene sulfonate 2%, styryl phenyl APEO 19%, water is mended to 100%.
Embodiment 20(40% microemulsion, active ingredient is than 1:1)
Spiral shell mite dibasic acid esters 20%, cyflumetofen 20%, NOP 6%, solvent naphtha S-15015%, calcium dodecyl benzene sulfonate 2%, alkyl phenol formaldehyde resin polyoxyethylene ether 16%, water is mended to 100%.
Embodiment 21(40.8% microemulsion, active ingredient is than 1:50)
Spiral shell mite dibasic acid esters 0.8%, cyflumetofen 40%, NOP 6%, solvent naphtha S-15015%, calcium dodecyl benzene sulfonate 2%, alkyl phenol formaldehyde resin polyoxyethylene ether 16%, water is mended to 100%.
Embodiment 20(51% microemulsion, active ingredient is than 50:1)
Spiral shell mite dibasic acid esters 50%, cyflumetofen 1%, NOP 6%, solvent naphtha S-15015%, calcium dodecyl benzene sulfonate 2%, alkyl phenol formaldehyde resin polyoxyethylene ether 16%, water is mended to 100%.
Two, biologically active embodiment
Biologically active embodiment is divided into indoor biologically active embodiment and land for growing field crops biologically active embodiment.
1. indoor biologically active
Embodiment 1 spiral shell mite dibasic acid esters and the Toxicity Determination of cyflumetofen to panonychus citri
Further the virulence of the complex composition of understanding spiral shell mite dibasic acid esters and cyflumetofen to insect, has carried out a large amount of formulation screening tests.Test is evaluated SOP(insecticide volume with reference to pesticide indoor bioassay test rule (agricultural industry criteria NY/T1154.7-2006) and initiative pesticide bioactivity), adopt infusion process.Citrus leaflet tablet band handle is cut, inserted in the ampere bottle that adds water.Connect the one-tenth mite of some.Wait becoming mite to lay eggs after 24h, remove into mite, the blade with abundant ovum is dipped in to 10s in liquid, with blotting paper, suck unnecessary liquid rapidly, blade is placed in to ampere bottle again, naturally dry.Be placed in observation ward's (25 ± 1 ℃, humidity 70% ~ 80%, 16h illumination/d) and cultivate.Test repeats 4 times, and establishes blank, after contrasting whole hatchings, investigates.During investigation, with the young mite that can not hatch He can not normally creep, be considered as dead worm.
The content (%) of toxicity index * B of content (the %)+B of toxicity index * A of theoretical mixed toxicity index (TTI)=A in mixed in mixed
If co-toxicity coefficient is greater than 120, showing has synergistic effect; If be less than 80, be indicated as antagonism; If be greater than 80, be less than 120, be indicated as summation action.
Result shows: result of the test: spiral shell mite dibasic acid esters and cyflumetofen are mixed to all having very high activity for examination target, after being mixed, spiral shell mite dibasic acid esters and cyflumetofen show significant synergistic effect, spiral shell mite dibasic acid esters: during cyflumetofen=4:1, co-toxicity coefficient is maximum, and synergistic effect is the most remarkable.The results detailed in following table 1.
The composite Toxicity Determination result to panonychus citri of table 1 spiral shell mite dibasic acid esters and cyflumetofen
Embodiment 2 spiral shell mite dibasic acid esters and the Toxicity Determination of cyflumetofen to European red mite
The virulence of the complex composition of understanding spiral shell mite dibasic acid esters and cyflumetofen to insect, has carried out a large amount of formulation screening tests.Test is evaluated SOP(insecticide volume with reference to pesticide indoor bioassay test rule (agricultural industry criteria NY/T1154.7-2006) and initiative pesticide bioactivity), adopt infusion process.Apple leaflet tablet band handle is cut, inserted in the ampere bottle that adds water.Connect the one-tenth mite of some.Wait becoming mite to lay eggs after 24h, remove into mite, the blade with abundant ovum is dipped in to 10s in liquid, with blotting paper, suck unnecessary liquid rapidly, blade is placed in to ampere bottle again, naturally dry.Be placed in observation ward's (25 ± 1 ℃, humidity 70% ~ 80%, 16h illumination/d) and cultivate.Test repeats 4 times, and establishes blank, after contrasting whole hatchings, investigates.During investigation, with the young mite that can not hatch He can not normally creep, be considered as dead worm.
The content (%) of toxicity index * B of content (the %)+B of toxicity index * A of theoretical mixed toxicity index (TTI)=A in mixed in mixed
If co-toxicity coefficient is greater than 120, showing has synergistic effect; If be less than 80, be indicated as antagonism; If be greater than 80, be less than 120, be indicated as summation action.
Result shows: result of the test: spiral shell mite dibasic acid esters and cyflumetofen are mixed to all having very high activity for examination target, after being mixed, spiral shell mite dibasic acid esters and cyflumetofen show significant synergistic effect, spiral shell mite dibasic acid esters: during cyflumetofen=4:1, co-toxicity coefficient is maximum, and synergistic effect is the most remarkable.The results detailed in following table 2.
The composite Toxicity Determination result to European red mite of table 2 spiral shell mite dibasic acid esters and cyflumetofen
Embodiment 3 spiral shell mite dibasic acid esters and the Toxicity Determination of cyflumetofen to apple Tetranychus urticae
The virulence of the complex composition of spiral shell mite dibasic acid esters and cyflumetofen to insect, has carried out a large amount of formulation screening tests.Test is evaluated SOP(insecticide volume with reference to pesticide indoor bioassay test rule (agricultural industry criteria NY/T1154.7-2006) and initiative pesticide bioactivity), adopt infusion process.Apple leaflet tablet band handle is cut, inserted in the ampere bottle that adds water.Connect the one-tenth mite of some.Wait becoming mite to lay eggs after 24h, remove into mite, the blade with abundant ovum is dipped in to 10s in liquid, with blotting paper, suck unnecessary liquid rapidly, blade is placed in to ampere bottle again, naturally dry.Be placed in observation ward's (25 ± 1 ℃, humidity 70% ~ 80%, 16h illumination/d) and cultivate.Test repeats 4 times, and establishes blank, after contrasting whole hatchings, investigates.During investigation, with the young mite that can not hatch He can not normally creep, be considered as dead worm.
The content (%) of toxicity index * B of content (the %)+B of toxicity index * A of theoretical mixed toxicity index (TTI)=A in mixed in mixed
If co-toxicity coefficient is greater than 120, showing has synergistic effect; If be less than 80, be indicated as antagonism; If be greater than 80, be less than 120, be indicated as summation action.
Result shows: result of the test: spiral shell mite dibasic acid esters and cyflumetofen are mixed to all having very high activity for examination target, after being mixed, spiral shell mite dibasic acid esters and cyflumetofen show significant synergistic effect, spiral shell mite dibasic acid esters: during cyflumetofen=4:1, co-toxicity coefficient is maximum, and synergistic effect is the most remarkable.The results detailed in following table 3.
The composite Toxicity Determination result to apple Tetranychus urticae of table 3 spiral shell mite dibasic acid esters and cyflumetofen
Embodiment 4 spiral shell mite dibasic acid esters and the Toxicity Determination of cyflumetofen to cotton red spider
The virulence of the complex composition of spiral shell mite dibasic acid esters and cyflumetofen to insect, has carried out a large amount of formulation screening tests.Test is evaluated SOP(insecticide volume with reference to pesticide indoor bioassay test rule (agricultural industry criteria NY/T1154.7-2006) and initiative pesticide bioactivity), adopt infusion process.Cotton leaflet tablet band handle is cut, inserted in the ampere bottle that adds water.Connect the one-tenth mite of some.Wait becoming mite to lay eggs after 24h, remove into mite, the blade with abundant ovum is dipped in to 10s in liquid, with blotting paper, suck unnecessary liquid rapidly, blade is placed in to ampere bottle again, naturally dry.Be placed in observation ward's (25 ± 1 ℃, humidity 70% ~ 80%, 16h illumination/d) and cultivate.Test repeats 4 times, and establishes blank, after contrasting whole hatchings, investigates.During investigation, with the young mite that can not hatch He can not normally creep, be considered as dead worm.
The content (%) of toxicity index * B of content (the %)+B of toxicity index * A of theoretical mixed toxicity index (TTI)=A in mixed in mixed
If co-toxicity coefficient is greater than 120, showing has synergistic effect; If be less than 80, be indicated as antagonism; If be greater than 80, be less than 120, be indicated as summation action.
Result shows: result of the test: spiral shell mite dibasic acid esters and cyflumetofen are mixed to all having very high activity for examination target, after being mixed, spiral shell mite dibasic acid esters and cyflumetofen show significant synergistic effect, spiral shell mite dibasic acid esters: during cyflumetofen=4:1, co-toxicity coefficient is maximum, and synergistic effect is the most remarkable.The results detailed in following table 4.
The composite Toxicity Determination result to cotton red spider of table 4 spiral shell mite dibasic acid esters and cyflumetofen
2, land for growing field crops biologically active embodiment
The field control effectiveness test of land for growing field crops biologically active embodiment 1 control panonychus citri
Under field condition, measure the control efficiency of the prepared miticide of embodiment 3,6,9,10,12,13,15,17,18,21 and 22 to panonychus citri.Experimental field being positioned at Dai Jia village, Yin Keng township, Kaihua County, Zhejiang Province, is outdoor cropping oranges and tangerines, 20 centimetres of spacing in the rows, 30 centimetres of line-spacings.Formulation rate is 750kg/hm
2.20% spiral shell mite dibasic acid esters suspending agent: 37.5mg a.i./hm
2; 20% cyflumetofen suspending agent: 50g a.i./hm
2.Use " closing U.S. " HM-16A type knapsack electric sprayer, plant blade face even spraying.Repeat for 4 times, random district group is arranged.3 days, 10 days, 20 days investigation results after medicine.According to the regulation of " pesticide field efficacy medicine test criterion ()---insecticide control panonychus citri ", carry out, every experimental plot Citrus leaf adopts 5 fixed points by 5 of east, south, west, norths azimuth mark, 2 strains are investigated in every community, investigate all borer populations alive in every strain.
Result of the test: use the prepared miticide of example of formulations 3,6,9,10,12,13,15,17,18,21 and 22, panonychus citri preventive effect was respectively to 91.3%-97.6% and 84.3%-92.3% in after medicine 10 days, 20 days, control panonychus citri effect is all better than 20% cyflumetofen suspending agent 50g a.i./hm
2with 20% spiral shell mite dibasic acid esters suspending agent 37.5g a.i./hm
2.
Data in please supplementary table.If there is no definite experimental data, please supplement reasonably can anticipation value
The field control effectiveness test result that table 5 cyflumetofen spiral shell mite dibasic acid esters is mixed to panonychus citri
The field control effectiveness test of land for growing field crops biologically active embodiment 2 control cotton red spiders
Under field condition, measure the control efficiency of the prepared miticide of example of formulations 3,4,6,8,9,11,13,15,17,18,21 and 22 to cotton red spider.Experimental field be positioned at experiment station, Linqing, cotton research center, Shandong Province, cotton variety is that Shandong cotton is ground No. 28.Formulation rate is 750kg/hm
2.20% spiral shell mite dibasic acid esters suspending agent: 37.5g a.i./hm
2; 20% cyflumetofen suspending agent: 50g a.i./hm
2.Use " closing U.S. " HM-16A type knapsack electric sprayer, plant blade face even spraying.Community area: 33.3m
2, repeating for 4 times, random district group is arranged.5 samplings of spray medicine control Qian，Mei community diagonal, fixed point investigation cotton red spider number, records the strain number of fixed point investigation and the borer population of living.
Result of the test: use example of formulations 3,4,6,8,9,11,13,15,17,18,21 and 22, cotton red spider preventive effect was respectively to 92.7%-98.3% and 89.0%-97.7% in after medicine 10 days, 20 days, control cotton red spider effect is all better than 20% cyflumetofen suspending agent 50ga.i./hm
2with 20% spiral shell mite dibasic acid esters suspending agent 37.5g a.i./hm
2.
The field control effectiveness test that table 6 cyflumetofen spiral shell mite dibasic acid esters is mixed to cotton red spider
The field control effectiveness test of land for growing field crops biologically active embodiment 3 control apple Tetranychus urticaes
Under field condition, measure the control efficiency of 3,6,9,13,15,18,21,22 pairs of European red mites of example of formulations.Experimental field be positioned at Fei Chenganzhuan town, Shandong Province, kind is new Red Star, seeding row spacing 3m*4m.Formulation rate is 750kg/hm
2.20% spiral shell mite dibasic acid esters suspending agent: 37.5mg a.i./hm
2; 20% cyflumetofen suspending agent: 50g a.i./hm
2.Use " closing U.S. " HM-16A type knapsack electric sprayer, plant blade face even spraying.Repeat for 4 times, random district group is arranged.3 days, 10 days, 20 days investigation results after medicine.Every experimental plot Apple Leaves adopts 5 fixed points to investigate 2 strains by azimuth mark ，Mei community, 5 of east, south, west, norths, investigates all borer populations alive in every strain.
Result of the test: use example of formulations 3,6,9,13,15,18,21,22, European red mite preventive effect was respectively to 95.5%-97.7% and 93.7%-95.9% in after medicine 10 days, 20 days, control European red mite effect is all better than 20% cyflumetofen suspending agent 50g a.i./hm
2with 20% spiral shell mite dibasic acid esters suspending agent 37.5g a.i./hm
2.
The field control effectiveness test that table 7 cyflumetofen spiral shell mite dibasic acid esters is mixed to apple Tetranychus urticae
The field control effectiveness test of land for growing field crops biologically active embodiment 4 control European red mites
Under field condition, measure the control efficiency of 3,6,9,13,15,18,21,22 pairs of European red mites of example of formulations.Experimental field be positioned at Fei Chenganzhuan town, Shandong Province, kind is new Red Star, seeding row spacing 3m*4m.Formulation rate is 750kg/hm
2.20% spiral shell mite dibasic acid esters suspending agent: 37.5mg a.i./hm
2; 20% cyflumetofen suspending agent: 50g a.i./hm
2.Use " closing U.S. " HM-16A type knapsack electric sprayer, plant blade face even spraying.Repeat for 4 times, random district group is arranged.3 days, 10 days, 20 days investigation results after medicine.Every experimental plot Apple Leaves adopts 5 fixed points to investigate 2 strains by azimuth mark ，Mei community, 5 of east, south, west, norths, investigates all borer populations alive in every strain.
Result of the test: use example of formulations 3,6,9,13,15,18,21,22, European red mite preventive effect was respectively to 95.5%-97.7% and 93.7%-95.9% in after medicine 10 days, 20 days, control European red mite effect is all better than 20% cyflumetofen suspending agent 50g a.i./hm
2with 20% spiral shell mite dibasic acid esters suspending agent 37.5g a.i./hm
2.
The field control effectiveness test that table 8 cyflumetofen spiral shell mite dibasic acid esters is mixed to European red mite
The miticide composition that contains spiral shell mite dibasic acid esters and cyflumetofen of the present invention is described by specific embodiment.Those skilled in the art can use for reference the links such as content appropriate change raw material of the present invention, process conditions and realize corresponding other object, its relevant change does not all depart from content of the present invention, within all similar replacements and change will become apparent to those skilled in the art that and be all deemed to be included in scope of the present invention.
Claims (7)
1. a miticide composition, the active component that it is characterized in that described miticide composition is spiral shell mite dibasic acid esters and cyflumetofen, the weight ratio of described spiral shell mite dibasic acid esters and cyflumetofen is 1:20 to 20:1.
2. miticide composition according to claim 1, is characterized in that in described miticide composition, the weight ratio of spiral shell mite dibasic acid esters and cyflumetofen is 4:1.
3. a miticide, it is characterized in that described in claim 1 or 2 that described miticide contains 0.5～95 % by weight miticide composition, surplus is acceptable carrier and auxiliary agent on agricultural chemicals.
4. miticide according to claim 3, it is characterized in that described in claim 1 or 2 that described miticide contains 3～80 % by weight miticide composition.
5. miticide according to claim 3, it is characterized in that described in claim 1 or 2 that described miticide contains 15～70 % by weight miticide composition.
6. miticide composition according to claim 1 and 2 is prevented and treated the purposes of panonychus citri, European red mite, apple Tetranychus urticae, cotton red spider.
7. a method of preventing and treating Agricultural Mites, before or after crops and/or fruit infect evil mite, to the place of crops and/or fruit and growth or storage, use miticide composition described in claim 1 or 2 or the miticide described in claim 3-5 any one claim.
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