CN105685050A - Agricultural insecticidal composition and application thereof - Google Patents

Agricultural insecticidal composition and application thereof Download PDF

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Publication number
CN105685050A
CN105685050A CN201610203394.XA CN201610203394A CN105685050A CN 105685050 A CN105685050 A CN 105685050A CN 201610203394 A CN201610203394 A CN 201610203394A CN 105685050 A CN105685050 A CN 105685050A
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agricultural
present
agent
structural formula
chemical structural
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CN105685050B (en
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吴华龙
徐黎婷
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Zhejiang Yulong Pharmaceutical Co ltd
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HANGZHOU UDRAGON CHEMICAL CO Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/561,2-Diazoles; Hydrogenated 1,2-diazoles

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to an insecticidal composition containing sulfamide (HY366) and tolfenpxrad and an application thereof. The sulfamide and tolfenpxrad are mixed in a weight ratio of (1-50):(1-50) to realize a remarkable synergistic effect for controlling empoasca pirisuga matumura; after 10 days of application of the 10-60% HY366.tolfenpxrad preparation, the control effect on empoasca pirisuga matumura reaches 88.4-91.2%; after 20 days of application, the control effect reaches 87.4-91.5%; and thus, the control effect is much higher than that of a single dosage of HY366 and tolfenpxrad. The insecticidal composition provided by the invention can effectively control lepidoptera pests of rice and vegetables.

Description

A kind of agricultural pesticide composition and application thereof
[technical field]
The invention belongs to technical field of pesticide。More particularly it relates to an the Pesticidal combination containing sulfur insect amide and Tolfenpyrad, further relate to the purposes of described Pesticidal combination。
[background technology]
Tea lesser leafhopper (EmpoascapirisugaMatumura), Homoptera, Cicadellidae Cicadellidae, it is commonly called as leafhopper, leaf springtail etc., the whole nation each product tea is economized, all there is generation in autonomous region, is one of main tea insects。This worm occurs 8-12 for left and right for 1 year, and metagenesis。Seriously cause harm Summer-autumn tea, Camellia sinensis of being injured bud-leaf is rolled up, is hardened, blade tip and leaf margin reddish brown dried-up, bud tip poor growth, tea yield and qualitative effects is very big。And constantly using along with chemical agent, resistance problems becomes increasingly conspicuous, and in agricultural production real process, pest resistance to insecticide problem is the key factor affecting pest controling effect。Difference effective ingredient is carried out composite can expanding prevention spectrum and improve preventive effect, be the effective measures of pest resistance treatment。
Sulfur insect amide (HY366) can be combined with ryanodine receptor, causes Ca2+Out of control and the loss of release, makes the contractile function of muscle cell paralyse, is the compound of brand-new mechanism of action。Insect after chemicals treatment shows as feed stopping, weak, regurgitation and Muscle paralysis rapidly, until dead。This insecticides insecticidal spectrum is wide, longevity of residure length, toxicity are low, environmentally friendly, with existing each insecticides no interactions resistance。Can effectively prevent and treat each Species of Lepidopterous Insect Pests and some coleoptera larvae, adult, it is also possible to be used for preventing and treating the insect such as Formica fusca, Coptotermes formosanus Shtrari.。
The main mechanism of Tolfenpyrad (Tolfenpyrad) is to stop the oxidative phosphorylation of insecticide, also has ovicidal, presses down food, oviposition deterrence and bactericidal action。This medicine insecticidal spectrum is very wide, Homoptera tea lesser leafhopper, lepidopterous larvae diamondback moth, Thysanoptera thrips etc. is had specially good effect, and demodicid mite class is had higher prevention effect。
But, there are some technological deficiencies in these prior aries, is not met by current agricultural production needs, therefore also needs to the Pesticidal combination efficiently preventing and treating Oryza sativa L., vegetable insect disease that exploitation is new, and this is extremely important for advancing agricultural large-scale development。
[summary of the invention]
[solving the technical problem that]
It is an object of the invention to provide a kind of agricultural pesticide composition。
It is a further object to provide the purposes of described agricultural pesticide composition。
[technical scheme]
The present invention is achieved through the following technical solutions。
The present invention relates to a kind of agricultural pesticide composition, it is characterised in that it is made up of according to weight ratio 1~50:1~50 with the compound with following chemical structural formula (II) the compound with following chemical structural formula (I):
The weight ratio of a preferred embodiment of the invention, chemical structural formula (I) compound and chemical structural formula (II) compound is 10~40:8~42。
The weight ratio of the another kind of preferred implementation according to the present invention, chemical structural formula (I) compound and chemical structural formula (II) compound is 18~32:16~34。
The present invention relates to a kind of agricultural fungicides。It is agriculturally acceptable carrier and auxiliary agent that described agricultural fungicides contains agricultural pesticide composition described in 0.5~95.0% and surplus by weight。
A preferred embodiment of the invention, it is agriculturally acceptable carrier and auxiliary agent that described agricultural fungicides contains agricultural pesticide composition described in 20~70% and surplus by weight。
Another kind of preferred implementation according to the present invention, it is agriculturally acceptable carrier and auxiliary agent that described agricultural fungicides contains agricultural pesticide composition described in 30~60% and surplus by weight。
Another kind of preferred implementation according to the present invention, described agricultural fungicides is the dosage forms such as wettable powder, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, water-dispersible granules or microcapsule suspending agent。
Another kind of preferred implementation according to the present invention, the carrier that the present invention uses is solid carrier or liquid-carrier, and described solid carrier is selected from silicate, carbonate, sulfate, oxide, alkali metal salt, vegetalitas carrier or synthetic filling class carrier;Described liquid-carrier is selected from water, aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, aliphatic hydrocarbon, alcohols, ethers, ketone, vegetable oil, methylated vegetable oils or other special solvent。
Another kind of preferred implementation according to the present invention, described auxiliary agent is selected from surfactant, defoamer, thickening agent, suspending agent and antifreezing agent;Described surfactant is for the surfactant in emulsifying agent, dispersant, stabilizer or wetting agent;Described defoamer is selected from bubble enemy, silicone, C8~10Fatty alcohol, C10~20Satisfied fatty acid or amide defoamer;Described thickening agent is selected from carboxymethyl alcohol, polyvinyl alcohol, polyvinyl acetate, xanthan gum, gelatin, Radix Acaciae senegalis, polyvinylpyrrolidone, Magnesiumaluminumsilicate, polyvinyl alcohol, Polyethylene Glycol, phenolic resin, Lac, carboxymethyl cellulose or sodium alginate;Described suspending agent is selected from glycerol, arabic gum, tragakanta, Resina persicae, methylcellulose, sodium carboxymethyl cellulose or hydroxypropyl cellulose;Described antifreezing agent is selected from glycerol, carbamide, ethylene glycol or propylene glycol。
The invention still further relates to described agricultural insecticidal composite or described agricultural insecticide purposes in preventing and treating Camellia sinensis smaller green leaf hopper。
The present invention is described in more detail below。
The present invention relates to a kind of agricultural pesticide composition。Described agricultural pesticide composition is made up of according to weight ratio 1~50:1~50 with the compound Tolfenpyrad with following chemical structural formula (II) the compound sulfur insect amide with following chemical structural formula (I):
In Pesticidal combination of the present invention; the chemistry of described chemical structural formula (I) compound is called the bromo-1-of 3-(3-chloropyridine-2-base)-N-[2; the chloro-6-of 4-bis-(isopropylamino thioformyl) phenyl]-1H-pyrazoles-5-Methanamide (English common name Thiotraniliprole) (sulfur insect amide; represent with HY366 for simplicity), it is to prepare according to the CN103130770B method described。Sulfur insect amide belongs to O-formammidotiazol-benzamide insecticide, the Rynaxypyr insecticidal activity that its insecticidal activity is developed with E.I.Du Pont Company is essentially identical, insecticidal spectrum is wide, longevity of residure length, toxicity are low, environmentally friendly, with existing each insecticides no interactions resistance。Can effectively prevent and treat each Species of Lepidopterous Insect Pests, but homoptera pest activity is low。They dissolubility in multi-solvents are better, it is possible to easily prepare the water baseization environmental protection preparations such as high-load aqueous emulsion, microemulsion, suspending agent。
In Pesticidal combination of the present invention, the chemistry of chemical structural formula (II) compound is called 4-chloro-3-ethyl-1-methyl-N-{ [4-(4-methylphenoxy) phenyl]-methyl }-1H pyrazoles-5-carboxylic acid amides, referred to as Tolfenpyrad (Tolfenpyrad)。The novel pyrazole heterocyclic insecticidal/acaricidal agent of Tolfenpyrad Shi Yuan Mitsubishi chemical company exploitation, its main mechanism is to stop the oxidative phosphorylation of insecticide, also has ovicidal, presses down food, oviposition deterrence and bactericidal action。This medicine insecticidal spectrum is very wide, and various bony wing orders, Semiptera, beetle order, Hymenoptera, Diptera pest and demodicid mite class are had higher prevention effect, and it is main for tagging, without interior absorption。
The Tolfenpyrad that the present invention uses is product sold in the market, for instance by the Nihon Nihyaku Co., Ltd's 15% Tolfenpyrad missible oil product with the trade name bright sale of dragon lantern good fortune。
In agricultural pesticide composition of the present invention, when the amount of chemical structural formula (II) compound is in described scope, if the amount of chemical structural formula (I) compound exceedes the scope of described amount, then can be high because of consumption, safety declines, and poisoning easily occurs。
When the amount of chemical structural formula (I) compound is in described scope, if the amount of chemical structural formula (II) compound exceedes the scope of described amount, also can be high because of consumption, safety declines, and poisoning easily occurs。
Therefore, in agricultural pesticide composition of the present invention, the weight ratio of chemical structural formula (I) compound and chemical structural formula (II) compound is 1~50:1~50 is rational。
Preferably, chemical structural formula (I) compound is 10~40:8~42 with the weight ratio of chemical structural formula (II) compound。
It is highly preferred that the weight ratio of chemical structural formula (I) compound and chemical structural formula (II) compound is 18~32:16~34。
The present invention relates to a kind of agricultural fungicides。It is agriculturally acceptable carrier and auxiliary agent that described agricultural fungicides contains agricultural pesticide composition described in 0.5~95.0% and surplus by weight。
In the present invention, described carrier or auxiliary agent it should be understood that be used for improving medicament physicochemical property in Pesticide formulation or use, improve drug effect, it is simple to the auxiliary substances of the performances such as transport storage, for instance wetting agent, emulsifying agent, dispersant, sticker, stabilizer or synergist etc.。According to the present invention, every have these performances and do not have the chemical substance of any negative effect to may be used to the present invention agricultural fungicides of the present invention, and they are all within protection scope of the present invention。
According to the present invention, if the agricultural pesticide composition content of described agricultural fungicides is lower than 0.5%, then can be low because of effective ingredient, the manufacturing of product it is unfavorable for from economic angle;If the agricultural pesticide composition content of described agricultural fungicides is higher than 95.0%, then can because of the too high performance being unfavorable for drug effect of content and be easily generated poisoning;Therefore, the agricultural pesticide composition content of described agricultural fungicides is 0.5~95.0% is appropriate。
Preferably, it is agriculturally acceptable carrier and auxiliary agent that described agricultural fungicides contains agricultural pesticide composition described in 20~70% and surplus by weight。
It is highly preferred that it is agriculturally acceptable carrier and auxiliary agent that described agricultural fungicides contains agricultural pesticide composition described in 30~60% and surplus by weight。
In the present invention, the carrier of use is solid carrier or liquid-carrier。
Described solid carrier is selected from silicate, carbonate, sulfate, oxide, alkali metal salt, vegetalitas carrier or synthetic filling class carrier etc.。
Wherein silicate, carbonate, sulfate and oxide carrier are mineral substance carrier。
Such as, silicate carrier is Kaolin, meerschaum, nacrite, montmorillonite, Muscovitum, Vermiculitum, pyrophyllite or Talcum etc.。
Carbonate support is calcium carbonate or dolomite etc.。
Sulfate carrier is ammonium sulfate, sodium sulfate or calcium sulfate etc.。
Oxide carrier is quick lime, magnesium lime or kieselguhr etc.。
Alkali metal salt carrier is potassium chloride or sodium chloride etc.。
Vegetalitas carrier is citrus pulp, corncob cellulose, rice husk powder, rice husk, big soybean stem meal, tobacco powder, Endocarpium Juglandis or sawdust etc.。
Synthetic filling class carrier is winnofil hydrate, winnofil or white carbon etc.。
These solid carriers that the present invention uses be all known by the technical staff in the art, at product sold in the market, or the by-product of widely known agricultural byproducts processing。
Described liquid-carrier (solvent) is selected from water, aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, aliphatic hydrocarbon, alcohols, ethers, ketone, vegetable oil, methylated vegetable oils or other special solvent。
Such as, aromatic hydrocarbons carrier is benzene, dimethylbenzene, toluene, alkylbenzene, alkylnaphthalene and chlorinated aromatic hydrocarbons etc.。
Chlorinated aliphatic hydrocarbon carrier is vinyl chloride, chloroform, dichloromethane, chloroform, carbon tetrachloride and many ethyl chloride etc.。
Aliphatic hydrocarbon carrier is petroleum distillate, hexamethylene, light mineral oil or paraffin etc., for instance the main S-200 aliphatic hydrocarbon product being made up of octane and heptane sold by Hualun Chemical Co., Ltd., Jiangsu。
Alcoholic vehicle is methanol, ethanol, isopropanol, butanol, isobutanol, ethylene glycol, propylene glycol, glycerol or fatty alcohol etc.。
Ethers carrier is Propylene Glycol ether, ethohexadiol ether or petroleum ether etc.。
Ketone is acetone, butanone, methyl iso-butyl ketone (MIBK), Ketohexamethylene, isophorone or N-methyl-pyrrolidon etc.。
In the present invention, described special solvent it should be understood that mix the solvent used with one or more solvents。Solvent in described special solvent is dimethylformamide, dimethyl sulfoxide, Polyethylene Glycol or nitrile etc.。
Vegetable oil is soybean oil, Oleum Brassicae campestris, Oleum Arachidis hypogaeae semen or Semen Sesami wet goods。
Methylated vegetable oils is methylated soya oil, Oleum Brassicae campestris, Oleum Arachidis hypogaeae semen or Semen Sesami wet goods。The methylated vegetable oils that the present invention uses is all at product sold in the market。
The liquid-carrier that the present invention uses be all known by the technical staff in the art, at product sold in the market, for instance the light mineral oil sold by SINOPEC's Hangzhou Refinery, Shanghai Sheng Jun Industry investment company limited the Propylene Glycol ether sold, ethohexadiol ether, methyl iso-butyl ketone (MIBK), isophorone, dimethylformamide。
When using a kind of above-mentioned organic solvent, this organic solvent can single use, it is also possible to the organic solvent mixing different from other uses, or mixes use with water。When used as a mixture, its mixed proportion can select according to actually used situation, and this is absent from hell and high water for those skilled in the art。
The auxiliary agent that the present invention uses is selected from for the surfactant in emulsifying agent, dispersant, stabilizer or wetting agent, defoamer, thickening agent, suspending agent and antifreezing agent。
Described surfactant is the surfactant used in emulsifying agent, dispersant, stabilizer or wetting agent。
The surfactant that the present invention uses can be ion-type or non-ionic, for instance polyacrylic acid sodium salt and calcium salt, lignin sulfonic acid sodium salt and calcium salt;There is the polycondensation product of at least 12 carbon atom fatty acids or fatty amine and oxirane and/or expoxy propane;The polycondensation product of glycerol, dodecanol-1, tetradecanol-1, sorbitol, sucrose or pentaerythritol fatty ester and they and oxirane and/or expoxy propane;The sulfate of described polycondensation product or sulfonate;There is at least 10 carbon atom alkyl sulphuric acid or sulfonate alkali metal or alkali salt, it is preferred to sodium salt, as sodium lauryl sulphate, Teepol, sulfonated castor oil sodium salt, alkylaryl sodium sulfonate or dodecylbenzene sodium sulfonate;Ethylene oxide polymer or PEO-PPO。
The emulsifying agent that the present invention uses is it should be understood that one can improve each phase interfacial surface tension in emulsion, so as to form the material of uniform and stable dispersion or emulsion。Every have these performances and do not have the chemical substance of any negative effect to may be used to the present invention agricultural fungicides of the present invention, and they are all within protection scope of the present invention。
The emulsifying agent that the present invention uses is nonionic emulsifier。Such as, described nonionic emulsifier is selected from polyoxyethylene fatty acid fat, polyoxyethylene aliphatic alcohol ether and Polyoxyethylene fatty ammonia, as ethoxylated castor oil, polyoxyethylene (n20) phenethyl phenol ether through reaction oleate, alkylaryl polyoxyethylene poly-oxygen propylene aether, alkylaryl formaldehyde resin polyoxyethylene ether, triphenyl vinyl phenol polyoxyethylene (n20), ether phosphoric acid triethanolamine salt, Diphenethyl phenolic group polyoxyethylene ether (n18) formaldehyde condensation products, diphenyl phenol polyethenoxy (n18) polyethenoxy ether (n20) etc., these nonionic emulsifier are all product solds in the market, for instance the polyoxyethylene (n provided by Jiangsu Kai Yuan Science and Technology Ltd.20) phenethyl phenol ether through reaction oleate, alkylaryl formaldehyde resin polyoxyethylene ether, sale diphenyl phenol polyethenoxy (n18) polyethenoxy ether (n20)。The emulsifying agent that the present invention uses can be commercial emulsifier, for instance 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 or peaceful breast 36#
The dispersant that the present invention uses is it should be understood that a kind of interfacial agent in molecule simultaneously with lipophilic fraction and hydrophilic parts, it be a kind of can be dispersed with liquid particles by the solid being difficult to be dissolved in liquid, its sedimentation and cohesion can also be stoped simultaneously, form the material of stable suspension。Every have these performances and do not have the chemical substance of any negative effect to may be used to the present invention agricultural fungicides of the present invention, and they are all within protection scope of the present invention。
The dispersant that the present invention uses is such as 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 methylaminoethyl sodium sulfonate, epoxidized polyether, to tertbutyl ether, dibutyl naphthalenesulfonic acid formaldehyde condensation products, phosphate is sodium hexameta phosphate such as, alkylphenol-polyethenoxy based phosphates, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, N-methyl-fatty acyl group-sodium taurocholate alkylphenol polyoxyethylene formaldehyde condensation products, aralkyl phenol polyethenoxy ether phosphate alkylphenol polyoxyethylene, Oleum Ricini ethylene oxide adduct, ethylene oxide-propylene oxide block copolymer alkylphenol polyoxyethylene formaldehyde condensation products, alkylphenol-polyethenoxy polyethenoxy ether and methylcellulose。
The dispersant that the present invention uses is all product sold in the market; N-methyl-fatty acyl group-sodium taurocholate alkylphenol polyoxyethylene formaldehyde condensation products of such as being sold by Nanjing Teva-Chem. Co., Ltd., Oleum Ricini ethylene oxide adduct, ethylene oxide-propylene oxide block copolymer alkylphenol polyoxyethylene formaldehyde condensation products, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate。
The stabilizer that the present invention uses is such as sodium lignin sulfonate。The stabilizer that the present invention uses is all product sold in the market, for instance the lignin series of products sold by virtue Visco Co.。
The wetting agent that the present invention uses it should be understood that solid material surface tension or interfacial tension can be reduced by one, water easily spread out in its surface and by the material of solid material moistening。Every have these performances and do not have the chemical substance of any negative effect to may be used to the present invention agricultural fungicides of the present invention, and they are all within protection scope of the present invention。
The wetting agent that the present invention uses is selected from sodium laurylsulfate, alkylol polyoxyethylene groups ether sodium sulfate, octylphenol polyethylene oxyethylene group ether sulfate, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, sodium alkyl sulfonate, dodecylbenzene sodium sulfonate, 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.。
The wetting agent that the present invention uses is all product sold in the market, for instance the alkylol polyoxyethylene groups ether sodium sulfate sold by Xing Fei Chemical Co., Ltd., alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, lauryl alcohol polyethylene glycol oxide base ether sulfonic acid sodium, sorbitan fatty acid ester polyoxyethylene ether。
Except above-mentioned surfactant, the auxiliary agent that the present invention uses also has defoamer, thickening agent, suspending agent and antifreezing agent。
Defoamer that the present invention uses is it should be understood that a kind of have chemistry and the material of surface chemistry froth breaking effect。Every have these performances and do not have the chemical substance of any negative effect to may be used to the present invention agricultural fungicides of the present invention, and they are all within protection scope of the present invention。
Described defoamer is selected from bubble enemy, silicone, C8~10Fatty alcohol, C10~20Satisfied fatty acid or amide defoamer;
The defoamer that the present invention uses is all product sold in the market, for instance the bubble enemy that sold by Nanjing Jie Run company limited, C10~20Satisfied fatty acid, amide defoamer。
The thickening agent that the present invention uses is it should be understood that one can make agricultural fungicides emulsifying of the present invention, it is possible to increase insecticide viscosity also reaches stable material。Every have these performances and do not have the chemical substance of any negative effect to may be used to the present invention agricultural fungicides of the present invention, and they are all within protection scope of the present invention。
Described thickening agent is selected from carboxymethyl alcohol, polyvinyl alcohol, polyvinyl acetate, xanthan gum, gelatin, Radix Acaciae senegalis, polyvinylpyrrolidone, Magnesiumaluminumsilicate, polyvinyl alcohol, Polyethylene Glycol, phenolic resin, Lac, carboxymethyl cellulose or sodium alginate;
The thickening agent that the present invention uses is all product sold in the market, for instance the carboxymethyl alcohol sold by Beijing Green Tai Mu company limited, polyvinylpyrrolidone。
The suspending agent that the present invention uses is it should be understood that one can increase agricultural fungicides viscosity of the present invention to reduce wherein microgranule sedimentation velocity or the increase hydrophilic material of microgranule。Every have these performances and do not have the chemical substance of any negative effect to may be used to the present invention agricultural fungicides of the present invention, and they are all within protection scope of the present invention。
Described suspending agent is selected from glycerol, arabic gum, tragakanta, Resina persicae, methylcellulose, sodium carboxymethyl cellulose or hydroxypropyl cellulose。
The suspending agent that the present invention uses is all product sold in the market, for instance the xanthan gum sold by Nanjing Guan Hua trade Co., Ltd, Resina persicae, sodium carboxymethyl cellulose。
The antifreezing agent that the present invention uses is it should be understood that a kind of be prevented from the material that agricultural fungicides of the present invention freezes under microthermal climate environment。Every have these performances and do not have the chemical substance of any negative effect to may be used to the present invention agricultural fungicides of the present invention, and they are all within protection scope of the present invention。
Described antifreezing agent is selected from glycerol, carbamide, ethylene glycol or propylene glycol。
The antifreezing agent that the present invention uses is all product sold in the market。
According to the present invention, described agricultural fungicides is the dosage forms such as wettable powder, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, water dispersion granule or microcapsule suspending agent。
When agricultural fungicides of the present invention is wettable powder, its preparation method is as follows: by agricultural pesticide composition described in 0.5%~80% by weight, 2%~10% wetting agent, 5%~10% dispersant and surplus to 100% filler be sufficiently mixed, re-use ultrafine crusher commonly used in the art or jet mill is pulverized, obtain described wettable powder。The filler that the present invention uses is Kaolin, kieselguhr, mica powder, bentonite, attapulgite or precipitated calcium carbonate;Other raw material that the present invention uses is as previously described, lower same, therefore repeats no more。
When agricultural fungicides of the present invention is suspending agent, its preparation method is as follows: agricultural pesticide composition described in 0.5%~50% by weight, 1%~5% wetting agent, 1%~8% dispersant, 0.1%~1% thickening agent, 2%~5% antifreezing agent are mixed homogeneously with the water being supplemented to 100%, it is milled to particle diameter 2~5 microns again at sand mill medium sand, filter, then in its filtrate, add thickening agent, shear agitation is uniform, obtains described suspending agent。
When agricultural fungicides of the present invention is microemulsion, its preparation method is as follows: be added in reactor by agricultural pesticide composition described in 0.5%~40% by weight, 1%~12% emulsifying agent, 0%~10% cosolvent, 0%~5% stabilizer, 0%~40% solvent with the water being supplemented to 100%, stir and be completely dissolved, it is slowly added into pure water, stirring while adding, mix homogeneously, obtains described microemulsion。The cosolvent that the present invention uses when preparing microemulsion is such as isopropanol, cyclohexanone, lower same, therefore repeats no more。They are all product solds in the market, for instance the isopropanol product sold by Jinan, Shandong Province Guo Tai Chemical Co., Ltd. or by. Nanjing DSM company. the cyclohexanone product of Company。
When agricultural fungicides of the present invention is aqueous emulsion, its preparation method is as follows: be added in reactor by agricultural pesticide composition described in 0.5%~80% by weight, 1%~20% emulsifying agent, 0%~15% cosolvent, 0%~5% stabilizer, 10%~40% solvent with the water being supplemented to 100%, stir and be completely dissolved, it is slowly added into pure water, stirring while adding, mix homogeneously, obtains described aqueous emulsion。
When agricultural fungicides of the present invention is suspension emulsion, its preparation method is as follows: take the agricultural pesticide composition by weight described in 0.5%~90%, 1%~5% solvent, 1%~5% dispersant, 1%~10% emulsifying agent, 1%~5% wetting agent, 1%~5% stabilizer, 0%~5% antifreezing agent, 0%~5% thickening agent, 0%~5% defoamer and the water being supplemented to 100%, then according to sulfur insect amide is prepared into aqueous emulsion by the preparation method of above-mentioned aqueous emulsion, according to the preparation method of above-mentioned suspending agent, Tolfenpyrad is prepared into suspending agent simultaneously, then, described aqueous emulsion and described suspending agent are uniformly mixed, obtain described suspension emulsion。Or, according to the preparation method of above-mentioned aqueous emulsion, Tolfenpyrad is prepared into aqueous emulsion, according to the preparation method of above-mentioned suspending agent, sulfur insect amide is prepared into suspending agent, then simultaneously, described aqueous emulsion and described suspending agent are uniformly mixed, obtain described suspension emulsion。
When agricultural fungicides of the present invention is water dispersion granule; its preparation method is as follows: by agricultural pesticide composition described in 0.5%~80% by weight, 0%~2% surfactant, 1%~15% wetting agent, 1%~15% dispersant, 1%~10% disintegrating agent, 0%~5% stabilizer; with the filler co-grinding being supplemented to 100%; add water kneading; pelletize in comminutor, dry, screening, obtain described water dispersion granule。The disintegrating agent that the present invention uses is ammonium sulfate or sodium carboxymethyl cellulose;The filler that the present invention uses is Kaolin, kieselguhr or corn starch。
When agricultural fungicides of the present invention is microcapsule suspending agent, its preparation method is as follows: take agricultural pesticide composition described in 0.5%~70%, 1%~20% emulsifying agent, 1%~20% solvent, 0%~10% thickening agent, 0%~10% antifreezing agent, 0%~5% stabilizer, 0%~5% defoamer, 1%~10% microcapsule carrier and the water being supplemented to 100% by weight;Use microcapsule carrier sulfur insect amide, Tolfenpyrad, emulsifying agent, solvent and stabilizer package to be enclosed in the microcapsule of particle diameter D90≤50 μm, make carrier with water, antifreezing agent, thickening agent and defoamer, by they mix homogeneously, make microcapsule suspending agent。The microcapsule carrier that the present invention uses is isocyanates。
The invention still further relates to described agricultural insecticidal composite or described agricultural insecticide purposes in preventing and treating Camellia sinensis smaller green leaf hopper。Smaller green leaf hopper (Jacobiascaformosana) becomes polypide length 3.3~3.7mm, yellowish green to green, and compound eye ash is brown to dark brown, without simple eye, and feeler setiform, end black。The meagre green of pronotary, escutcheon, often has white dot。Fore wing is translucent, slightly in keratin, and yellowish white, the periphery tool thin limit of light green。The transparent film quality of hind wing, the following light greenish blue in each sufficient tibia end, pawl brown;Digitus 3 saves;Metapedes leaping legs。Abdominal terga color relatively web is deep, end light greenish blue。The head back side is slightly short, and to prolapse, beak is micro-brown, basal green。In raw 4~6 generations in year, survive the winter in fallen leaves, weeds or short green plants with adult。Next spring Fructus Persicae, Lee, Fructus Pruni are come out of hibernation after germinateing, and fly to the upper thorn of tree and inhale juice, and after taking food, mating is laid eggs, and ovum fecund is in young sprout or blade master pulse。5~20 days ovum phases;10~20 days larval phases, 30 days non-over-wintering adult life-spans;Complete 40~50 days 1 generations。Generation overlap is caused because the emergence period is irregular。June, population number increased, and 8~JIUYUE at most and causes harm heavily。Survive the winter with adult in the last reign of a dynasty after autumn。Become, larva likes activity on daytime, inhales juice in blade back thorn or perches。Adult is kind to jump, and can borrow wind-force diffusion, ten days 15~25 DEG C of its growth promoter suitable of samming, more than 28 DEG C and the decline of cloudy weather for several days running weather insect density。Become, larva inhales juice, and it is in blocks that killed leaf begins to show yellow-white speckle flaring, and time serious, full leaf is pale caducous。Damage to crops includes Cotton Gossypii, Fructus Solani melongenae, Kidney bean, brassicaceous vegetable, Rhizoma Solani tuber osi, Radix Betae, Oryza sativa L., Fructus Persicae, Fructus Pruni, Lee, Fructus Pruni pseudocerasi, prunus mume (sieb.) sieb.et zucc., Fructus Vitis viniferae etc.。
It is 50ga.i./hm that Pesticidal combination of the present invention and insecticide impose on the application dosage of Camellia sinensis, fruit tree and vegetable2~200ga.i./hm2。Pesticidal combination of the present invention and insecticide can adopt conventional method to use, for instance injection, spraying。Its amount of application can change according to weather conditions or crop growthing state, it is possible to used before or after pest damage occurs。The persistent period of the protective effect content of generally compound individualized with compositions is relevant, also relevant to extraneous factor, for instance weather, but by using suitable dosage form can slow down the impact of weather。
Pesticidal combination of the present invention and insecticide can also have weeding with other, the compound of bactericidal property mixes use, it is also possible to mix use with nematicide, protective agent, growth regulator, nutrient for plants or soil conditioner。
[beneficial effect]
Pesticidal combination of the present invention has following beneficial effect:
(1) compared with single dose, rice leaf roller, diamondback moth and beet armyworm are had significant potentiation by Pesticidal combination of the present invention, extend the lasting period, improve effect;Using 15%-60%HY366 Tolfenpyrad preparation, tea lesser leafhopper preventive effect is reached 88.4%-91.2% by 10d after administration, and 20d preventive effect reaches 87.4%-91.5% after administration, far above the preventive effect of HY366 and Tolfenpyrad single dose。
(2) reduce times for spraying, lower drug cost, reduce environmental pollution and pesticide residues;
(3) compositions is made up of the effective ingredient of different mechanism of action, and action site increases, and is conducive to overcoming and delaying the generation of pest resistance to insecticide。The present composition is to trial crops all without obvious harmful effect, and leaf color, growing way etc. are all normal, and safety is good, meets the security requirement of pesticidal preparations。
Water rice hopper is had good preventive effect by Pesticidal combination of the present invention。
[detailed description of the invention]
The present invention will be better understood when by following embodiment。
One, the preparation of agricultural fungicides of the present invention
Embodiment 1: preparation 50%HY366 Tolfenpyrad wettable powder
Weighing with this insecticide wettable powder gross weight gauge 40% chemical structural formula (I) sulfur insect amide, 10% chemical structural formula (II) Tolfenpyrad, 2% sodium lauryl sulphate, 5% White Carbon black, 10% sodium lignin sulfonate and the precipitated calcium carbonate being supplemented to 100%, the preparation method described in present specification obtains insecticide wettable powder of the present invention。
Embodiment 2: preparation 60%HY366 Tolfenpyrad wettable powder
Weighing with this insecticide wettable powder gross weight gauge 38% chemical structural formula (I) sulfur insect amide, 22% chemical structural formula (II) Tolfenpyrad, 2% sodium lauryl sulphate, 5% naphthalene sulfonic acid-formaldehyde condensation product, 4% sodium lignin sulfonate, 6% White Carbon black and the precipitated calcium carbonate being supplemented to 100%, the preparation method described in present specification obtains insecticide wettable powder of the present invention。
Embodiment 3: preparation 74%HY366 Tolfenpyrad wettable powder
Weighing with this insecticide wettable powder gross weight gauge 34% chemical structural formula (I) sulfur insect amide, 40% chemical structural formula (II) Tolfenpyrad, 8% sodium lignin sulfonate, 6% methyl naphthalene sulfonate formaldehyde condensate, 2% sodium lauryl sulphate, 5% White Carbon black and the Kaolin being supplemented to 100%, the preparation method described in present specification obtains insecticide wettable powder of the present invention。
Embodiment 4: preparation 56%HY366 Tolfenpyrad water dispersion granule
Weighing with this insecticide water dispersion granule gross weight gauge 8% chemical structural formula (I) sulfur insect amide, 48% chemical structural formula (II) Tolfenpyrad, 13% sodium lignin sulfonate, 5% methyl naphthalene sulfonate formaldehyde condensate, 9% ammonium sulfate and the Kaolin being supplemented to 100%, the preparation method described in present specification obtains insecticide water dispersion granule of the present invention。
Embodiment 5: preparation 95%HY366 Tolfenpyrad water dispersion granule
Weighing with this insecticide water dispersion granule gross weight gauge 45% chemical structural formula (I) sulfur insect amide, 50% chemical structural formula (II) Tolfenpyrad, 2% naphtholsulfonic acid formaldehyde condensation products, 1%N-methyl-oleoyl-sodium taurocholate, 1% soluble starch and the Kaolin being supplemented to 100%, the preparation method described in present specification obtains insecticide water dispersion granule of the present invention。
Embodiment 6: preparation 84%HY366 Tolfenpyrad water dispersion granule
Weighing with this insecticide water dispersion granule gross weight gauge 44% chemical structural formula (I) sulfur insect amide, 40% chemical structural formula (II) Tolfenpyrad, 3% naphtholsulfonic acid formaldehyde condensation products, 4%N-methyl-oleoyl-sodium taurocholate, 3% soluble starch, 2% sodium sulfate and the Kaolin being supplemented to 100%, the preparation method described in present specification obtains insecticide water dispersion granule of the present invention。
Embodiment 7: preparation 58%HY366 Tolfenpyrad water dispersion granule
Weighing with this insecticide water dispersion granule gross weight gauge 36% chemical structural formula (I) sulfur insect amide, 22% chemical structural formula (II) Tolfenpyrad, 6% methyl naphthalene sulfonate formaldehyde condensate, 10% sodium lignin sulfonate, 8% ammonium sulfate and the Kaolin being supplemented to 100%, the preparation method described in present specification obtains insecticide water dispersion granule of the present invention。
Embodiment 8: preparation 42%HY366 Tolfenpyrad suspending agent
Weighing with this insecticide suspending agent gross weight gauge 12% chemical structural formula (I) sulfur insect amide, 30% chemical structural formula (II) Tolfenpyrad, 2% pull open powder, 3%SoproplotSC, 0.05% xanthan gum, 1% aluminium-magnesium silicate, 0.3%418G, 0.1%BIT and the water being supplemented to 100%, the preparation method described in present specification obtains insecticide suspending agent of the present invention。
Embodiment 9: preparation 26%HY366 Tolfenpyrad suspending agent
Weighing with this insecticide suspending agent gross weight gauge 21% chemical structural formula (I) sulfur insect amide, 5% chemical structural formula (II) Tolfenpyrad, 2% pull open powder, 3%SoproplotSC, 0.12% xanthan gum, 1% aluminium-magnesium silicate, 0.2%418G, 0.1%BIT and the water being supplemented to 100%, the preparation method described in present specification obtains insecticide suspending agent of the present invention。
Embodiment 10: preparation 22%HY366 Tolfenpyrad suspending agent
Weighing with this insecticide suspending agent gross weight gauge 16% chemical structural formula (I) sulfur insect amide, 6% chemical structural formula (II) Tolfenpyrad, 5% polycarboxylate, 1% White Carbon black, 1% attapulgite, 0.4% potassium dihydrogen phosphate, 4% ethylene glycol, 0.4% tributyl phosphate and the water being supplemented to 100%, the preparation method described in present specification obtains insecticide suspending agent of the present invention。
Embodiment 11: preparation 14%HY366 Tolfenpyrad suspending agent
Weighing with this insecticide suspending agent gross weight gauge 6% chemical structural formula (I) sulfur insect amide, 8% chemical structural formula (II) Tolfenpyrad, 3% methyl naphthalene sulfonate formaldehyde condensate, 1% bentonite, 4% agriculture breast OX-656,4% glycerol, 0.3% tributyl phosphate and the water being supplemented to 100%, the preparation method described in present specification obtains insecticide suspending agent of the present invention。
Embodiment 12: preparation 0.5%HY366 Tolfenpyrad suspending agent
Weighing with this insecticide suspending agent gross weight gauge 0.25% chemical structural formula (I) sulfur insect amide, 0.25% chemical structural formula (II) Tolfenpyrad, 4% phenethyl phenol polyethenoxy polyethenoxy ether, 1.8% Magnesiumaluminumsilicate, 0.3% xanthan gum, 3% propylene glycol polyoxyethylene poly-oxygen propylene aether and the water being supplemented to 100%, the preparation method described in present specification obtains insecticide suspending agent of the present invention。
Embodiment 13: preparation 45%HY366 Tolfenpyrad cream
Weigh with this insecticide emulsifiable concentrate gross weight gauge 28% chemical structural formula (I) sulfur insect amide, 17% chemical structural formula (II) Tolfenpyrad, 7% agriculture breast 2201#, 4% agriculture breast 600#, 18% dimethylformamide and the S-200 aromatic solvent being supplemented to 100%, the preparation method described in present specification obtains insecticide emulsifiable concentrate of the present invention。
Embodiment 14: preparation 15%HY366 Tolfenpyrad cream
Weigh with this insecticide emulsifiable concentrate gross weight gauge 9% chemical structural formula (I) sulfur insect amide, 6% chemical structural formula (II) Tolfenpyrad, 3% agriculture breast 500#, 8% agriculture breast 0201B, 10% dimethylformamide and the S-200 aromatic solvent being supplemented to 100%, the preparation method described in present specification obtains insecticide emulsifiable concentrate of the present invention。
Embodiment 15: preparation 29%HY366 Tolfenpyrad cream
Weighing with this insecticide emulsifiable concentrate gross weight gauge 11% chemical structural formula (I) sulfur insect amide, 18% chemical structural formula (II) Tolfenpyrad, 6% agriculture breast 0203B, 8% agriculture breast 0201B, 15% Ketohexamethylene and the S-200 aromatic solvent being supplemented to 100%, the preparation method described in present specification obtains insecticide emulsifiable concentrate of the present invention。
Embodiment 16: preparation 45%HY366 Tolfenpyrad aqueous emulsion
Weigh with this insecticide aqueous emulsion gross weight gauge 25% chemical structural formula (I) sulfur insect amide, 20% chemical structural formula (II) Tolfenpyrad, 12%N-methyl pyrrolidone, 15% solvent naphtha, 6% dodecyl sodium sulfate, 4% polyvinyl alcohol, 4% emulsifying agent 500#, 0.5% defoamer and the deionized water being supplemented to 100%, the preparation method described in present specification obtains insecticide aqueous emulsion of the present invention。
Embodiment 17: preparation 50%HY366 Tolfenpyrad aqueous emulsion
Weigh with this insecticide aqueous emulsion gross weight gauge 35% chemical structural formula (I) sulfur insect amide, 15% chemical structural formula (II) Tolfenpyrad, 13%N-methyl pyrrolidone, 15% solvent naphtha, 5% dodecyl sodium sulfate, 4% polyvinyl alcohol, 5.0% emulsifying agent 500#, 0.5% defoamer and the deionized water being supplemented to 100%, the preparation method described in present specification obtains insecticide aqueous emulsion of the present invention。
Embodiment 18: preparation 42%HY366 Tolfenpyrad aqueous emulsion
Weighing with this insecticide aqueous emulsion gross weight gauge 13% chemical structural formula (I) sulfur insect amide, 29% chemical structural formula (II) Tolfenpyrad, 12%N-methyl pyrrolidone, 14% solvent naphtha, 3% triphen ethyl phenol polyoxyethylene ether phosphate, 5% triphen ethyl phenol polyoxyethylene poly-oxygen propylene aether block copolymer, 0.5% defoamer, 4% ethylene glycol and the deionized water being supplemented to 100%, the preparation method described in present specification obtains insecticide aqueous emulsion of the present invention。
Embodiment 19: preparation 39%HY366 Tolfenpyrad microemulsion
Weighing with this insecticide microemulsion gross weight gauge 14% chemical structural formula (I) sulfur insect amide, 25% chemical structural formula (II) Tolfenpyrad, 8% isopropanol, 24% trimethylbenzene, 18% propylene glycol polyoxyethylene poly-oxygen propylene aether and the water being supplemented to 100%, the preparation method described in present specification obtains insecticide microemulsion of the present invention。
Embodiment 20: preparation 34%HY366 Tolfenpyrad microemulsion
Weighing with this insecticide microemulsion gross weight gauge 30% chemical structural formula (I) sulfur insect amide, 4% chemical structural formula (II) Tolfenpyrad, 10% Ketohexamethylene, 20% solvent naphtha, 5% calcium dodecyl benzene sulfonate, 9% triphen ethyl phenol polyoxyethylene poly-oxygen propylene aether block copolymer and the deionized water being supplemented to 100%, the preparation method described in present specification obtains insecticide microemulsion of the present invention。
Two, bioactive mensuration
In order to further appreciate that the virulence of sulfur insect amide and Tolfenpyrad compositions, carry out a large amount of formulation screening test。
Pesticidal combination biological activity determination of the present invention is as follows:
Infusion process is adopted to process at taken outdoors age identical tea lesser leafhopper (EmpoascapirisugaMatumura), evaluate SOP (insecticide volume) according to pesticide indoor bioassay test rule (agricultural industry criteria NY/T1154.7-2006) and initiative pesticide bioactivity, measure sulfur insect amide and Tolfenpyrad single dose LC50With mixture LC50
During test, tender for Camellia sinensis point is cut, be immersed in the medicinal liquid of preparation and reach 5 seconds, dry and be placed in beaker, meet CO2The tea lesser leafhopper adult 30 of anesthesia, covers gauze, and test sets clear water and processes as comparison, often processes and repeats 4 times, is put in observation ward, illumination 14h at temperature 27 DEG C after process, inspection result after 3d, touches polypide with brush pen, reactionless is considered as dead worm。
Add up the borer population alive of each process and total borer population, calculate the mortality rate of each process and corrected mortality (Abbott ' s formula);Carry out data analysis statistical by " DPS data handling system " V14.50 professional version, obtain regression straight line, LC50Value。Calculate toxicity index by the abundant method of Sun Yun (Sun etc., 1960), following formula calculate and obtain co-toxicity coefficient:
Toxicity index × the A of theoretical mixed toxicity index (TTI)=A content (%) in using with
Toxicity index × the B of+B content (%) in using with
When co-toxicity coefficient is more than 120, it was shown that this mixture has potentiation;And co-toxicity coefficient less than 80 time, it was shown that this mixture has antagonism;And co-toxicity coefficient more than 80 less than 120 time, it was shown that this mixture has summation action。
HY366 and Tolfenpyrad different ratio mixture to the Toxicity Determination result of tea lesser leafhopper in Table 1。
Table 1:HY366 and the composite Toxicity Determination result to tea lesser leafhopper of Tolfenpyrad
Medicament LC50(mg/L) ATI TTI Co-toxicity coefficient CTC
HY366(A) 12.19 55.62 - -
Tolfenpyrad (B) 6.78 100.00 - -
A:B(1:100) 5.26 128.90 99.56 129.47
A:B(1:50) 4.82 140.66 99.13 141.90
A:B(1:20) 4.64 146.12 97.89 149.28
A:B(1:10) 4.20 161.43 95.97 168.22
A:B(1:5) 3.68 184.24 92.60 198.96
A:B(1:1) 4.65 145.81 77.81 187.39
A:B(5:1) 5.87 115.50 63.02 183.29
A:B(10:1) 6.75 100.44 59.65 168.38
A:B(20:1) 7.58 89.45 57.73 154.93
A:B(50:1) 7.89 85.93 56.49 152.12
A:B(100:1) 9.44 71.82 56.06 128.12
Can be seen that from above-mentioned Toxicity Determination result, sulfur insect amide and Tolfenpyrad mixture its co-toxicity coefficient in the scope that mass ratio is 1:100~100:1 are all higher than 120, it was shown that sulfur insect amide and Tolfenpyrad mixture to tea lesser leafhopper and have significant synergies。
Three, preventing and treating tea lesser leafhopper Field information test
Regulation according to medicine inspecting institute of the Ministry of Agriculture " GB-T17980.4-2000 pesticide field efficacy medicine test criterion (one) insecticide control tea lesser leafhopper " carries out test。
Test site: village in ages up to ten thousand, Qiu Ai town, Yinzhou District, Ningbo City, Zhejiang Province。
Test period: 19 days~July 10 June in 2014。
Test method: Camellia sinensis, tea lesser leafhopper is based on low instar larvae。
Formulation rate is 750kg/hm2, plant blade face even spraying。Repeating for 4 times, random district group arranges。Every experimental plot adopts interlacing jump method 5 sampling, investigation leaf roll number and total number of sheets。
According to survey result, according to formula below (1) with (2) calculating leaf roll rate rate and preventive effect。
Test data adopts Deng Kenshi duncan's new multiple range method (DMRT) to carry out statistical analysis。
Preventing and treating tea lesser leafhopper Field information result of the test is listed in table 2。
Table 2: the field control effectiveness test result of preventing and treating tea lesser leafhopper
From above-mentioned field control effectiveness test result it can be seen that HY366 and Tolfenpyrad composite after can effectively preventing tea lesser leafhopper, preventive effect is better than comparison medicament。To trial crops safety in scope of medication。
Summary, substantial amounts of indoor biometrics and field control effectiveness test result show that the Pesticidal combination of the present invention has following beneficial effect:
(1) compared with single dose, preventing and treating tea lesser leafhopper is had significant potentiation by this Pesticidal combination, extends the lasting period, improves effect;Using 15%-60%HY366 Tolfenpyrad preparation, tea lesser leafhopper preventive effect is reached 88.4%-91.2% by 10d after administration, and 20d preventive effect reaches 87.4%-91.5% after administration, far above the preventive effect of HY366 and Tolfenpyrad single dose。
(2) reduce times for spraying, lower drug cost, reduce environmental pollution and pesticide residues;
(3) compositions is made up of the effective ingredient of different mechanism of action, and action site increases, and is conducive to overcoming and delaying the generation of pest resistance to insecticide。The present composition is to trial crops all without obvious harmful effect, and leaf color, growing way etc. are all normal, and safety is good, meets the security requirement of pesticidal preparations。
Tea lesser leafhopper is had good preventive effect by Pesticidal combination of the present invention。

Claims (10)

1. an agricultural pesticide composition, it is characterised in that it is made up of according to weight ratio 1~50:1~50 with the compound with following chemical structural formula (II) the compound with following chemical structural formula (I):
2. agricultural pesticide composition according to claim 1, it is characterised in that the weight ratio of chemical structural formula (I) compound and chemical structural formula (II) compound is 10~40:8~42。
3. agricultural pesticide composition according to claim 1, it is characterised in that the weight ratio of chemical structural formula (I) compound and chemical structural formula (II) compound is 18~32:16~34。
4. an agricultural fungicides, it is characterised in that it contains any one of 0.5~95.0% claim 1-3 by weight the agricultural pesticide composition described in claim and surplus is agriculturally acceptable carrier and auxiliary agent。
5. agricultural fungicides according to claim 4, it is characterised in that it contains any one of 20~70% claim 1-3 by weight the agricultural pesticide composition described in claim and surplus is agriculturally acceptable carrier and auxiliary agent。
6. agricultural fungicides according to claim 4, it is characterised in that it contains any one of 30~60% claim 1-3 by weight the agricultural pesticide composition described in claim and surplus is agriculturally acceptable carrier and auxiliary agent。
7. the agricultural fungicides described in claim any one of claim 4-6, it is characterised in that it is wettable powder, suspending agent, suspension emulsion, microemulsion, aqueous emulsion, water dispersion granule or microcapsule suspending agent dosage form。
8. the agricultural insecticide described in claim any one of claim 4-6, it is characterized in that described carrier is solid carrier or liquid-carrier, described solid carrier is selected from silicate, carbonate, sulfate, oxide, alkali metal salt, vegetalitas carrier or synthetic filling class carrier;Described liquid-carrier is selected from water, aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, aliphatic hydrocarbon, alcohols, ethers, ketone, vegetable oil, methylated vegetable oils or other special solvent。
9. the agricultural insecticide described in claim any one of claim 4-6, it is characterised in that described auxiliary agent is selected from surfactant, defoamer, thickening agent, suspending agent and antifreezing agent;Described surfactant is for the surfactant in emulsifying agent, dispersant, stabilizer or wetting agent;Described defoamer is selected from bubble enemy, silicone, C8~10Fatty alcohol, C10~20Satisfied fatty acid or amide defoamer;Described thickening agent is selected from carboxymethyl alcohol, polyvinyl alcohol, polyvinyl acetate, xanthan gum, gelatin, Radix Acaciae senegalis, polyvinylpyrrolidone, Magnesiumaluminumsilicate, Polyethylene Glycol, phenolic resin, Lac, carboxymethyl cellulose or sodium alginate;Described suspending agent is selected from glycerol, arabic gum, tragakanta, Resina persicae, methylcellulose, sodium carboxymethyl cellulose or hydroxypropyl cellulose;Described antifreezing agent is selected from glycerol, carbamide, ethylene glycol or propylene glycol。
10. agricultural insecticidal composite described in claim any one of claim 1-3 or agricultural insecticide purposes in preventing and treating Camellia sinensis smaller green leaf hopper described in claim any one of claim 4-9。
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006131516A (en) * 2004-11-04 2006-05-25 Nippon Nohyaku Co Ltd Pest control agent composition and method for use thereof
CN103053534A (en) * 2011-10-18 2013-04-24 南京华洲药业有限公司 Synergistic insecticidal composition containing tolfenpyrad and chlorantraniliprole and application
CN103130770A (en) * 2013-01-25 2013-06-05 青岛科技大学 3,5-dihalogenation sulfo-benzamide insecticide
CN104472495A (en) * 2014-12-15 2015-04-01 广西颐生园生态农业有限公司 Insecticidal composition containing benzenecarbothioamide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006131516A (en) * 2004-11-04 2006-05-25 Nippon Nohyaku Co Ltd Pest control agent composition and method for use thereof
CN103053534A (en) * 2011-10-18 2013-04-24 南京华洲药业有限公司 Synergistic insecticidal composition containing tolfenpyrad and chlorantraniliprole and application
CN103130770A (en) * 2013-01-25 2013-06-05 青岛科技大学 3,5-dihalogenation sulfo-benzamide insecticide
CN104472495A (en) * 2014-12-15 2015-04-01 广西颐生园生态农业有限公司 Insecticidal composition containing benzenecarbothioamide

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