CN105432642A - Prothioconazole and cyhalodiamide-containing insecticidal sterilization composition - Google Patents
Prothioconazole and cyhalodiamide-containing insecticidal sterilization composition Download PDFInfo
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Abstract
The present invention provides a prothioconazole and cyhalodiamide-containing insecticidal sterilization composition, and the mass ratio of prothioconazole to cyhalodiamide is 50:1-1:50. The prothioconazole and cyhalodiamide-containing insecticidal sterilization composition is suitable for control of rice pests and diseases.
Description
Technical field
The present invention relates to a kind of insecticidal and bactericidal composition, be specifically related to a kind of insecticidal and bactericidal composition containing prothioconazoles and chlorine fluorine cyanogen insect amide.
Background technology
Rice disease mainly contains rice sheath blight disease, false smut and rice blast, wherein rice sheath blight disease and rice blast can occur in paddy rice whole breeding time, false smut is mainly formed into booting at rice young panicle and infects mid-term, and germ invades in booting bud sheath infects floral organ and Gu Ying.Rice insect pest mainly contains rice leaf roller, striped rice borer and pink rice borer etc., and wherein: rice leaf roller belongs to Lepidoptera, Pyralidae, in rice field, occurs 4 ~ 5 generations, all can occur for 6 ~ October, generally with 2,3 generation occurring and damage heavy (7 ~ August); Striped rice borer belongs to Lepidoptera, Pyralidae, is China paddy rice endangers one of Occurrence the most serious, be injured in tillering stage and cause withered sheath, withered heart seedling, be injured in the fringe phase and cause insect bite strain and dead ears, the general time underproduction 3% ~ 5%, time serious, the underproduction is more than 3 one-tenth.In prior art, China is used for the agricultural chemicals of rice growing season and is mainly single pest control or single controlling disease, can the product development of pest control simultaneously and disease little, peasant needs repeatedly dispenser just can reach the object of pest control and disease.
Therefore, the insecticidal and bactericidal composition of exploitation control rice growing season damage by disease and insect, has positive effect for the agriculture large-scale development of propelling.
Summary of the invention
The object of the present invention is to provide a kind of component rationally, pesticide-germicide spectrum is wide, control efficiency is good, cost is low, dispenser insecticidal and bactericidal composition easily.
For reaching goal of the invention the technical solution used in the present invention be:
A kind of insecticidal and bactericidal composition, described insecticidal and bactericidal composition contains two kinds of active components, the first active component is prothioconazoles, and second active ingredient is chlorine fluorine cyanogen insect amide, and the mass ratio of the first active component described and second active ingredient is 50:1 ~ 1:50.
In insecticidal and bactericidal composition provided by the invention; above-mentioned prothioconazoles (prothioconazole); chemical name: (RS)-2-[2-(1-chlorine cyclopropyl)-3-(2-chlorphenyl)-2-hydroxypropyl]-2; 4-dihydro-1; 2; 4-triazole-3-thioketones; it is a kind of New-type wide-spectrum triazolinthione series bactericidal agent; be mainly used in preventing and treating numerous diseases such as cereal, wheat class, legume crop; not only there is good systemic activity; excellent protection, treat and root out activity, and the lasting period is long.Its mechanism of action is the precursor of sterol in Antifungi---the demethylation effect on lanosterol or 2,4-methylene lanostenol 14, not only have good safety to crop, preventing disease theraping effect is good, and volume increase is obviously.
In insecticidal and bactericidal composition provided by the invention, above-mentioned chlorine fluorine cyanogen insect amide, the chloro-N1-of chemical name: 3-(2-methyl-4-sevoflurane isopropyl base)-N2-(1-methyl isophthalic acid-cyano ethyl) phthalic amide, by the phthalic diamides novel pesticide of Zhejiang Research Institute of Chemical Industry, Ltd.'s independent development, it acts on insect ryanodine receptor, impel the endogenous calcium ion release of insect cell, affect contraction of muscle, and then cause insect death.Shown in structural formula following (I):
As preferred mode, the mass ratio of the first active component above-mentioned and second active ingredient is 10:1 ~ 1:10.
Insecticidal and bactericidal composition of the present invention can be formulated into insecticidal bactericide, when being formulated into insecticidal bactericide, insecticidal and bactericidal composition preferably containing 1% ~ 80% mass percent in described insecticidal bactericide, all the other are acceptable carrier and auxiliary agent on agricultural chemicals.As further preferred mode, the insecticidal and bactericidal composition containing 5% ~ 80% mass percent in described insecticidal bactericide.
According to well known to a person skilled in the art method, insecticidal and bactericidal composition of the present invention can be mixed with any formulation agriculturally allowed when practical application, preferred preparation formulation is water dispersible granules, suspending agent, wetting powder, microemulsion, aqueous emulsion, suspension emulsion or suspension seed-coating agent.
For water dispersible granules, those skilled in the art are familiar with the corresponding auxiliary agent of use and complete the present invention very much.Dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate; Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate; Disintegrant is selected from ammonium sulfate, urea, sucrose, glucose; Binding agent is selected from diatomite, corn starch, PVA, carboxymethyl (ethyl) cellulose family; Filler is selected from diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay.In preferred water dispersible granules, each composition quality proportioning is: insecticidal and bactericidal composition 5 ~ 80%, dispersant 3 ~ 12%, wetting agent 1 ~ 8%, disintegrant 1 ~ 10%, binding agent 0 ~ 8%, its surplus are filler.
To wetting powder, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate; Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate; Filler is selected from ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay.In preferred wetting powder, each composition quality proportioning is: insecticidal and bactericidal composition 5 ~ 80%, dispersant 5 ~ 10%, wetting agent 0 ~ 10%, its surplus are filler.
To suspending agent, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, TERSPERSE2425 (Huntsman Corporation of the U.S. produces, alkyl naphthalene sulfonic acid salt); Wetting agent be selected from alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate; Thickener is selected from xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate; Preservative is selected from formaldehyde, benzoic acid, Sodium Benzoate, potassium sorbate, BIT; Defoamer is silicone based defoamer; Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts as sodium chloride.In preferred suspending agent, each composition quality proportioning is: insecticidal and bactericidal composition 1 ~ 80%, dispersant 2 ~ 6%, wetting agent 0.5 ~ 5%, thickener 0 ~ 2%, antifreezing agent 0 ~ 5%, preservative 0 ~ 0.2%, defoamer 0 ~ 0.5%.
To aqueous emulsion, spendable auxiliary agent has: emulsifier is selected from Nonyl pheno (EO=10) ether phosphate, triphenoethyl benzene phenol polyethenoxy ether phosphate (agriculture breast 600# phosphate), alkyl phenol formaldehyde resin polyoxyethylene ether, phenethyl phenyl polyoxyethylene poly-oxygen propylene aether, terminal hydroxy group polyoxyethylene poly-oxygen propylene aether, styrylphenol formaldehyde resin PULLRONIC F68 block type polyethers; Solvent is selected from dimethylbenzene, toluene, cyclohexanone, solvent naphtha (trade mark: S-150, S-180, S-200); Stabilizing agent is selected from triphenyl phosphite, epoxychloropropane, aceticanhydride; Thickener is selected from xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate; Preservative is selected from methyl alcohol, benzoic acid, Sodium Benzoate, potassium sorbate, BIT.In preferred aqueous emulsion, each composition quality proportioning is: insecticidal and bactericidal composition 1 ~ 80%, emulsifier 3 ~ 10%, solvent 5 ~ 30%, stabilizing agent 0 ~ 1%, thickener 0 ~ 1%, preservative 0 ~ 2%.
To microemulsion, spendable auxiliary agent has: emulsifier is selected from calcium dodecyl benzene sulfonate (agriculture breast 500#), alkyl phenol formaldehyde resin polyoxyethylene ether, styrylphenol formaldehyde resin PULLRONIC F68 block type polyethers, phenethyl phenyl polyoxyethylene one polyethenoxy ether, benzene second camphor tree (or AMS) phenol formaldehyde resin APEO; Assistant for emulsifying agent is selected from methyl alcohol, isopropyl alcohol, n-butanol, ethanol; Solvent is selected from cyclohexanone, 1-METHYLPYRROLIDONE, dimethylbenzene, toluene, solvent naphtha (trade mark: S-150, S-180, S-200); Stabilizing agent is selected from triphenyl phosphite, epoxychloropropane.In preferred microemulsion, each composition quality proportioning is: insecticidal and bactericidal composition 1 ~ 80%, emulsifier 15 ~ 25%, assistant for emulsifying agent 5 ~ 10%, solvent 10 ~ 30%, stabilizing agent 0 ~ 5%.
To suspension emulsion, spendable solvent has: aromatic solvent S-100# (Main Ingredients and Appearance is trimethylbenzene, Hualun Chemical Co., Ltd., Jiangsu), and (Main Ingredients and Appearance is durol to S-150#, Hualun Chemical Co., Ltd., Jiangsu), S-200# (Main Ingredients and Appearance is octane and heptane, Yangzhou, Jiangsu Hua Lun Chemical Co., Ltd.), dimethylbenzene, methylate rapeseed oil, methylated soya oil, turpentine oil, one or more in mineral oil.Dispersant can be selected: acrylate homopolymer sodium salt, maleic acid disodium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, rosin segmented APEO polyoxypropylene ether sulfonate, terminal hydroxy group polyoxyethylene poly-oxygen propylene aether block copolymer, triphen ethyl phenol polyoxyethylene ether phosphate, aliphatic alcohol polyoxyvinethene phosphate, to one or more in hydroxyphenyl lignin sulfonic acid sodium salt.Wetting agent can be selected: fatty alcohol-polyoxyethylene ether, naphthalene sulfonate, lauryl sodium sulfate, one or more in alkyl phenol resin polyoxyethylene ether sulfate.Emulsifier can be selected: calcium dodecyl benzene sulfonate, triphen ethyl phenol polyoxyethylene ether phosphate, styryl phenyl APEO, alkyl phenol formaldehyde resin polyoxyethylene ether, terminal hydroxy group polyoxyethylene poly-oxygen propylene aether, styrylphenol formaldehyde resin polyoxyethylene poly-oxygen propylene aether, one or more in castor oil polyoxyethylene ether.Antifreezing agent can be selected: ethylene glycol, propane diols, glycerine, sodium chloride, one or more in urea.Defoamer is organic silicone oil defoamer.Thickener can be selected: xanthans, aluminium-magnesium silicate, carboxymethyl cellulose Suo Na, one or more in polyvinyl alcohol.Preservative can be selected: Sodium Benzoate, BIT, Kathon CG, one or more in potassium sorbate.In preferred suspension emulsion, each composition quality proportioning is: insecticidal and bactericidal composition 1 ~ 80%, solvent 5 ~ 30%, dispersant 2 ~ 6%, wetting agent 0.5 ~ 5%, thickener 0 ~ 2%, antifreezing agent 0 ~ 5%, preservative 0 ~ 0.2%, defoamer 0 ~ 0.5%.
To suspension seed-coating agent, film forming agent of the present invention can be polyethylene glycol, polyvinyl alcohol resin, polyvinylpyrrolidone, hydroxyethylcellulose, all polyvinyl acetate, polyvinyl alcohol or polyacrylamide or their mixture, be preferably polyvinyl alcohol (being called for short PVA) and/or equal polyvinyl acetate, the more preferably mixture of polyvinyl alcohol and equal polyvinyl acetate.Technical staff can adjust the ratio of equal polyvinyl acetate according to the viscosity of product needed.In preferred floating seed coat agent, each composition quality proportioning is: insecticidal and bactericidal composition 1% ~ 20.0%, film forming agent 1.5% ~ 3.0%, wetting agent 1.0% ~ 2.0%, dispersant 2.0% ~ 5.0%, antifreezing agent 3.0% ~ 5.0%, preservative 0.01% ~ 0.1%, defoamer 0.1% ~ 1.0%, thickener 0.1% ~ 0.5%, warning colouration 0.5% ~ 5.0%, its surplus are water
Wetting agent of the present invention is preferably selected from one or more combinations in alkylphenol polyoxyethylene, alkylnaphthalene sulfonate or aliphatic alcohol sulfate.Alkylphenol polyoxyethylene is preferably polyoxyethylene nonylphenol ether (being called for short NP-10).Alkylnaphthalene sulfonate is preferably sodium butylnaphthalenesulfonate (being called for short BX).Aliphatic alcohol sulfate is preferably lauryl sodium sulfate (being called for short K12).
Dispersant of the present invention is preferably selected from one or more combinations in polycarboxylate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene phosphate, polyoxyethylene polyoxypropylene block copolymer (being called for short EO-PO block copolymer).The polycarboxylate that the general industry is commonly used all can be used for the present invention, can select maleic acid-acrylic acid copolymer sodium salt etc.
Antifreezing agent of the present invention can be ethylene glycol, propane diols, glycerine, polyethylene glycol or urea, is preferably ethylene glycol, propane diols or urea.
Preservative of the present invention is preferably BIT (being called for short BIT).
Defoamer of the present invention can be silicone defoaming agent, is preferably organically-modified silica alkane defoamer.
Thickener of the present invention can be xanthans, hydroxyethylcellulose, aluminium-magnesium silicate or sodium bentonite, is preferably xanthans.
Warning colouration of the present invention can be acid scarlet, disperse scarlet, basic rhodamine, sun-proof azarin or sun-proof bright red, is preferably the one in basic rhodamine and acid scarlet.
Insecticidal and bactericidal composition of the present invention can provide with finished product preparation form, and namely in composition, each material mixes; Also can provide with unit dose preparation, directly mix in bucket (tank) before using.Concentrate of the present invention usually and water be mixed to get the concentration of required active substance.
Insecticidal and bactericidal composition using method of the present invention, the field working concentration of active ingredient prothioconazoles and chlorine fluorine cyanogen insect amide composition is 10 ~ 1000mg/L.
Insecticidal and bactericidal composition provided by the invention is suitable for preventing and treating rice pest, and rice insect pest comprises rice leaf roller, striped rice borer and pink rice borer, and rice disease comprises rice sheath blight disease, rice blast and false smut.
Compared with prior art, insecticidal and bactericidal composition tool of the present invention has the following advantages:
(1) insecticidal and bactericidal composition of the present invention, control rice pest, expands control spectrum;
(2) one medicines are controlled more, damage by disease and insect is planted by Zhiduo County of holding concurrently, and reduce times for spraying, lower drug cost;
(3) to farmland beneficial organism and Environmental security, the ecotope that farmland is good is protected.
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 all alternatives, improvement project and the equivalents that present invention encompasses and may comprise in Claims scope.
One, Formulation
In all preparation proportionings, percentage composition is mass percent.
1, water dispersible granules
By formula rate, by the mixing of former medicine, dispersant, wetting agent and carrier, ultra micro air-flow crushing, add certain specification screen cloth is housed comminutor in carry out granulation.And then namely drying, screening obtain granular product.
Example of formulations 1:75% chlorine fluorine cyanogen insect amide prothioconazoles water dispersible granules
Take 15% chlorine fluorine cyanogen insect amide, 60% prothioconazoles, 3% acrylic acid maleic acid homopolymers sodium salt, 2% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 3% Nekal BX (nekal), 4%K-12 (lauryl sodium sulfate), 3% diatomite, 5% glucose, kaolin adds to 100%.
2, suspending agent
By formula rate, take water as continuous phase, by former medicine, dispersant, wetting agent, suspending agent and antifreezing agent etc. join in batching kettle and mix, and through ball mill or high speed shear dispersion 30min, make suspending agent with after sand mill sand milling.
Example of formulations 2:15% chlorine fluorine cyanogen insect amide prothioconazoles suspending agent
Take 3% chlorine fluorine cyanogen insect amide, 12% prothioconazoles, 4% rosin segmented APEO polyoxypropylene ether sulfonate, 1% Fatty alcohol polyoxyethylene polyoxypropylene ether, 0.2% xanthans, 3% white carbon, 5% ethylene glycol, 0.3% benzoic acid, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product Company), deionized water adds to 100% mass parts.
Example of formulations 3:40% chlorine fluorine cyanogen insect amide prothioconazoles suspending agent
Take 15% chlorine fluorine cyanogen insect amide, 25% prothioconazoles, 2%NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 2% acrylate homopolymer sodium salt, 0.1% xanthans, 3% white carbon, 5% propane diols, 0.5% formaldehyde, 0.5% silicone defoaming agent, deionized water adds to 100% mass parts.
Example of formulations 4:22% chlorine fluorine cyanogen insect amide prothioconazoles suspending agent
Take 20% chlorine fluorine cyanogen insect amide, 2% prothioconazoles, 2%NNO, 2% pair of hydroxyphenyl lignin sulfonic acid sodium salt, 0.1% xanthans, 3% white carbon, 5% propane diols, 0.5% formaldehyde, 0.5% silicone defoaming agent, deionized water adds to 100% mass parts.
3, wetting powder
By recipe requirements, after mixing after Roughpulverizer is pulverized, enter airslide disintegrating mill and be fully pulverized and mixed obtained wetting powder.
Example of formulations 5:80% chlorine fluorine cyanogen insect amide prothioconazoles wetting powder
Take 30% chlorine fluorine cyanogen insect amide, 50% prothioconazoles, 5% calcium lignosulfonate, 2% Nekal BX, 1%K-12,5% white carbon, kaolin add to 100% mass parts.
Example of formulations 6:50% chlorine fluorine cyanogen insect amide prothioconazoles wetting powder
Take 40% chlorine fluorine cyanogen insect amide, 10% prothioconazoles, 4% calcium lignosulfonate, 3% polycarboxylate, 2% Nekal BX (nekal), 2%K-12 (lauryl sodium sulfate), 5% white carbon, fine particle calcium carbonate add to 100% mass parts.
4, microemulsion
Former medicine, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; By water-soluble component and the obtained aqueous phase of water mixing; Under high velocity agitation, by obtained microemulsion mixed with water for oil phase.
Example of formulations 7:15% chlorine fluorine cyanogen insect amide prothioconazoles microemulsion
Take 5% chlorine fluorine cyanogen insect amide, 10% prothioconazoles, 6% calcium dodecyl benzene sulfonate, 18% phenethyl phenyl polyoxyethylene one polyethenoxy ether, 15% cyclohexanone, 5%N-methyl pyrrolidone, 5% n-butanol, 1% epoxychloropropane, through dissolving completely and mixing, deionized water adds to 100% mass parts, obtained after stirring.
5, aqueous emulsion
Example of formulations 8:15% chlorine fluorine cyanogen insect amide prothioconazoles aqueous emulsion
Take 10% chlorine fluorine cyanogen insect amide, 5% prothioconazoles, 1.5% Nonyl pheno (EO=10) ether phosphate, 2.5% triphenoethyl benzene phenol polyethenoxy ether phosphate (agriculture breast 600# acid phosphatide), 1% epoxychloropropane, 5% ethylene glycol, 20% dimethylbenzene, 10% cyclohexanone, 0.3% xanthans, 0.5% benzoic acid, deionized water adds to 100% mass parts.Above-mentioned raw materials is through mixing, and high speed shear emulsification obtains.
Example of formulations 9:5.5% chlorine fluorine cyanogen insect amide prothioconazoles aqueous emulsion
Take 0.5% chlorine fluorine cyanogen insect amide, 5% prothioconazoles, 1.5% Nonyl pheno (EO=10) ether phosphate, 2.5% triphenoethyl benzene phenol polyethenoxy ether phosphate (agriculture breast 600# acid phosphatide), 1% epoxychloropropane, 5% ethylene glycol, 20% dimethylbenzene, 10% cyclohexanone, 0.3% xanthans, 0.5% benzoic acid, deionized water adds to 100% mass parts.Above-mentioned raw materials is through mixing, and high speed shear emulsification obtains.
6, suspension emulsion
According to proportioning by load weighted dispersant, wetting agent, antifreezing agent, preservative and defoamer are added to the water, stirring makes it dissolve and be scattered in water uniformly, then adds the former medicine of chlorine fluorine cyanogen insect amide measured and be stirred into flow-like, is joined in sand mill and grinds 40 to 60 minutes, when sand milling is 5 microns to D90, sand milling is stopped to obtain certain density chlorine fluorine cyanogen insect amide suspending agent.Prothioconazoles and emulsifier are joined in solvent to stir and obtains oil phase.According to proportioning, under the condition of high shear, slowly being joined by the prothioconazoles oil phase measured in the chlorine fluorine cyanogen insect amide suspending agent measured to shear evenly becomes milky to hang emulsion, then it is even that the aqueous thickener solution modulated is joined shearing in suspended emulsion according to certain proportioning
Embodiment 10:35% chlorine fluorine cyanogen insect amide prothioconazoles suspension emulsion
Take 5% chlorine fluorine cyanogen insect amide, 30% prothioconazoles, 20%S-150# (Main Ingredients and Appearance is trimethylbenzene, Hualun Chemical Co., Ltd., Jiangsu), 2% acrylate homopolymer sodium salt, 1% naphthalene sulfonate salt, 1% calcium dodecyl benzene sulfonate, 2% styrylphenol formaldehyde resin polyoxyethylene poly-oxygen propylene aether, 3% ethylene glycol, 0.2% silicone defoaming agent, 0.06% xanthans, 0.1% Sodium Benzoate deionized water add to 100% mass parts.
7, suspension seed-coating agent
Embodiment 11:5.5% chlorine fluorine cyanogen insect amide prothioconazoles suspension seed-coating agent
0.5% chlorine fluorine cyanogen insect amide, 5% prothioconazoles, polyvinyl alcohol (PVA) 1.6%, all polyvinyl acetate 0.4%, polyoxyethylene nonylphenol ether (NP-10) 1.0%, thermally coupled distillation columns 3.0%, ethylene glycol 5.0%, 1,2-benzisothiazole-3-ketone (BIT) 0.01%, organically-modified silica alkane defoamer 0.3%, xanthans 0.1%, basic rhodamine 1.5%, its surplus is water.
Embodiment 12:12.5% chlorine fluorine cyanogen insect amide prothioconazoles suspension seed-coating agent
2.5% chlorine fluorine cyanogen insect amide, 10% prothioconazoles, polyvinyl alcohol (PVA) 2.0%, lauryl sodium sulfate (K12) 1.0%, triphenoethyl benzene phenol polyethenoxy polyoxypropylene gather block polymer 3.0%, propane diols 5.0%, 1,2-benzisothiazole-3-ketone (BIT) 0.01%, organically-modified silica alkane defoamer 0.3%, xanthans 0.1%, acid scarlet 1.5%, its surplus is water.Two, field trial
1, water prevention rice sheath blight field control effectiveness test
(1) pesticide field efficacy medicine test standard
Water prevention rice sheath blight field control effectiveness test carries out field control effectiveness test with reference to medicine inspecting institute of the Ministry of Agriculture " pesticide field efficacy medicine test criterion (one) GB/T17980.20-2000 bactericidal agent for preventing and treating rice sheath blight disease ".The community process of test medicine, contrast medicament and blank adopts the group arrangement of random district, plot area 25m
2, repeat for 4 times, this test dispenser twice altogether, during dispenser, paddy rice is in full heading time, and rice sheath blight disease is in their early stage.7 days experimental investigation results after 2 medicines.Every experimental plot adopts diagonal 5 sampling, and often some investigation is connected 5 clumps, investigates 25 clumps altogether, investigates every clump of every strain incidence, record disease grade.
Disease scale standard is as follows:
0 grade: anosis;
1 grade: quaterfoil and following leaf sheath, blade morbidity (taking sword-like leave as first leaf);
3 grades: Three-blade and following leaf sheath thereof, blade morbidity;
5 grades: second blade and following leaf sheath thereof, blade morbidity;
7 grades: sword-like leave blade and following folic acid thereof, blade morbidity;
9 grades: complete stool falls ill, withered ahead of time.
(2) drug effect computational methods
According to investigation result, (1), (2) formulae discovery disease index and preventive effect according to below.Test data adopts Deng Kenshi duncan's new multiple range method (DMRT) to carry out statistical analysis.
In formula: CK
1---disease index after the dispenser of blank district;
PT
1---disease index after the dispenser of chemicals treatment district.
(3) water prevention rice sheath blight field control effectiveness test result
Table 1
2, rice green smut field control effectiveness test is prevented and treated
(1) pesticide field efficacy medicine test standard
Control rice green smut field control effectiveness test carries out field control effectiveness test with reference to medicine inspecting institute of the Ministry of Agriculture " pesticide field efficacy medicine test criterion (one) GB/T17980.19-2000 bactericidal agent for preventing and treating rice green smut ".The community process of test medicine, contrast medicament and blank adopts the group arrangement of random district, plot area 25m
2repeat for 4 times, dispenser twice altogether, during first time dispenser, paddy rice (kind is peaceful 81) is in paddy rice cut in earlier stage, and during second time dispenser, paddy rice is in the cut phase, investigation is undertaken by " pesticide field efficacy medicine test criterion ", adopt parallel great-jump-forward five point sampling, 25 clumps of rice are investigated in every community, investigate total spike number and false smut incidence, record disease grade, calculates disease tassel yield, disease index and control efficiency.This is tested in stage of wax ripeness (after 2 medicines 35 days) investigation 1 time.
Disease scale standard following (in units of fringe):
0 grade: without infected seed;
1 grade: every fringe 1 curve or the grain of rice of catching an illness;
3 grades: every fringe 2 curves or the grain of rice of catching an illness;
5 grades: every fringe 3-5 curve or the grain of rice of catching an illness;
7 grades: every fringe 6-9 curve or the grain of rice of catching an illness;
9 grades: more than every fringe 10 curves or the grain of rice of catching an illness.
(2) drug effect computational methods
According to investigation result, (1), (2) formulae discovery disease index and preventive effect according to below.Test data adopts Deng Kenshi duncan's new multiple range method (DMRT) to carry out statistical analysis.
(3) rice green smut field control effectiveness test result is prevented and treated
Table 2
3, rice blast field control effectiveness test is prevented and treated
(1) pesticide field efficacy medicine test standard
Control rice blast field control effectiveness test is with reference to the regulation of medicine inspecting institute of the Ministry of Agriculture " GB-T17980.19-2000 pesticide field efficacy medicine test criterion ()---bactericidal agent for preventing and treating paddy rice leaf diseases ", the community process of test medicine, contrast medicament and blank adopts the group arrangement of random district, plot area 25m
2, repeat for 4 times, when this test amounts to dispenser twice first time dispenser, paddy rice is in the paddy rice cut phase, and during dispenser for the second time, paddy rice is at full heading time, and rice blast is panicle blast mainly, is in their early stage.Within 7 days, investigate 1 time after this test amounts to 2 medicines, every experimental plot adopts parallel great-jump-forward 5 sampling, and often some investigation 50 fringes, investigate 250 fringes altogether, investigate every clump of every fringe incidence, record disease grade.
Disease scale standard is as follows:
0 grade: anosis;
1 grade: every fringe loss less than 5% (morbidity of indivedual branch stalk);
3 grades: every fringe loss 6% ~ 20% (about 1/3rd branch stalk morbidities);
5 grades: every fringe loss 21% ~ 50% (fringe neck or main shaft morbidity, grain half is flat);
7 grades: every fringe loss 51% ~ 70% (fringe neck is fallen ill, and large portion half is flat);
9 grades: every fringe loss 71% ~ 100% (fringe neck is fallen ill, and causes dead ears).
(2) drug effect computational methods: with water prevention rice sheath blight field control effectiveness test.
(3) rice blast field test results is prevented and treated
Table 3
4, water prevention chilo suppressalis field control effectiveness test
(1) pesticide field efficacy medicine test standard
Water prevention chilo suppressalis field control effectiveness test is with reference to the regulation of medicine inspecting institute of the Ministry of Agriculture " GB-T17980.1-2000 pesticide field efficacy medicine test criterion ()---insecticide control paddy rice Lepidoptera borer pest ", the community process of test medicine, contrast medicament and blank adopts the group arrangement of random district, plot area 25m
2, repeat for 4 times, when this test amounts to dispenser twice dispenser for the first time, striped rice borer is in initial phase, and secondary medicine is executed in 1 week in interval.This test amounts to investigation 1 time, and every experimental plot adopts parallel great-jump-forward 5 sampling, and often some investigation 25 clumps of rice, investigate withered heart rate.
(2) drug effect computational methods
Withered heart rate %=investigates withered calculation/investigate total strain number
Preventive effect %=(CK-PK) × 100/CK
In formula: CK---withered heart rate after the dispenser of blank district; PT---withered heart rate after the dispenser of chemicals treatment district.
(3) water prevention chilo suppressalis field control effectiveness test
5, paddy rice rice leaf roller field control effectiveness test is prevented and treated
(1) pesticide field efficacy medicine test standard
Control paddy rice rice leaf roller field control effectiveness test is with reference to the regulation of medicine inspecting institute of the Ministry of Agriculture " GB-T17980.2-2000 pesticide field efficacy medicine test criterion ()---insecticide control rice leaf roller ", the community process of test medicine, contrast medicament and blank adopts the group arrangement of random district, plot area 25m
2, repeat for 4 times, this test amounts to dispenser twice first time dispenser in rice plant of tillering stage, and second time dispenser is in ovum peak period.This test amounts to investigation 1 time, and every experimental plot adopts parallel great-jump-forward 5 sampling, often some investigation 25 clumps of rice, investigation leaf roll rate.
(2) drug effect computational methods
Withered heart rate %=investigation leaf roll number/investigate total strain number
Preventive effect %=(CK-PK) × 100/CK
In formula: CK---leaf roll rate after the dispenser of blank district; PT---leaf roll rate after the dispenser of chemicals treatment district.
(3) paddy rice rice leaf roller field control effectiveness test is prevented and treated
Table 5
From above-mentioned field control effectiveness test result, insecticidal and bactericidal composition component provided by the invention rationally, diseases prevention and vermins-proof effect is remarkable, drug cost is low, prothioconazoles and chlorine fluorine cyanogen insect amide composite after effectively can prevent and treat paddy rice main diseases and insect pests especially rice sheath blight disease, rice blast, false smut, rice leaf roller and striped rice borer, doublely control successful, once spray medicine and can prevent and treat rice pest, time saving and energy saving.To trial crops safety in test scope of medication, meet the security requirement of pesticidal preparations.
Claims (9)
1. an insecticidal and bactericidal composition, it is characterized in that described insecticidal and bactericidal composition contains two kinds of active components, the first active component is prothioconazoles, and second active ingredient is chlorine fluorine cyanogen insect amide, and the mass ratio of the first active component described and second active ingredient is 50:1 ~ 1:50.
2., according to insecticidal and bactericidal composition according to claim 1, it is characterized in that the mass ratio of the first active component described and second active ingredient is 10:1 ~ 1:10.
3. according to the application of insecticidal and bactericidal composition according to claim 1, it is characterized in that described insecticidal and bactericidal composition is formulated into insecticidal bactericide, insecticidal and bactericidal composition containing 1% ~ 80% mass percent in described insecticidal bactericide, all the other are acceptable carrier and auxiliary agent on agricultural chemicals.
4., according to the application of insecticidal and bactericidal composition according to claim 3, it is characterized in that the insecticidal and bactericidal composition containing 5% ~ 80% mass percent in described insecticidal bactericide.
5., according to the application of insecticidal and bactericidal composition according to claim 3, it is characterized in that described insecticidal bactericide is formulated into water dispersible granules, suspending agent, wetting powder, aqueous emulsion, microemulsion, suspension emulsion or suspension seed-coating agent.
6., according to the application of insecticidal and bactericidal composition according to claim 5, it is characterized in that:
In described water dispersible granules, each composition quality proportioning is: insecticidal and bactericidal composition 5 ~ 80%, dispersant 3 ~ 12%, wetting agent 1 ~ 8%, disintegrant 1 ~ 10%, binding agent 0 ~ 8%, its surplus are filler;
In described suspending agent, each composition quality proportioning is: insecticidal and bactericidal composition 1 ~ 80%, dispersant 2 ~ 6%, wetting agent 0.5 ~ 5%, thickener 0 ~ 2%, antifreezing agent 0 ~ 5%, preservative 0 ~ 0.2%, defoamer 0 ~ 0.5%;
In described wetting powder, each composition quality proportioning is: insecticidal and bactericidal composition 5 ~ 80%, dispersant 5 ~ 10%, wetting agent 0 ~ 10%, its surplus are filler;
In described aqueous emulsion, each composition quality proportioning is: insecticidal and bactericidal composition 1 ~ 80%, emulsifier 3 ~ 10%, solvent 5 ~ 30%, stabilizing agent 0 ~ 1%, thickener 0 ~ 1%, preservative 0 ~ 2%;
In described microemulsion, each composition quality proportioning is: insecticidal and bactericidal composition 1 ~ 80%, emulsifier 15 ~ 25%, assistant for emulsifying agent 5 ~ 10%, solvent 10 ~ 30%, stabilizing agent 0 ~ 5%;
In described suspension emulsion, each composition quality proportioning is: insecticidal and bactericidal composition 1 ~ 80%, solvent 5 ~ 30%, dispersant 2 ~ 6%, wetting agent 0.5 ~ 5%, thickener 0 ~ 2%, antifreezing agent 0 ~ 5%, preservative 0 ~ 0.2%, defoamer 0 ~ 0.5%;
In described suspension seed-coating agent, each composition quality proportioning is: insecticidal and bactericidal composition 1% ~ 20.0%, film forming agent 1.5% ~ 3.0%, wetting agent 1.0% ~ 2.0%, dispersant 2.0% ~ 5.0%, antifreezing agent 3.0% ~ 5.0%, preservative 0.01% ~ 0.1%, defoamer 0.1% ~ 1.0%, thickener 0.1% ~ 0.5%, warning colouration 0.5% ~ 5.0%, its surplus are water.
7., according to insecticidal and bactericidal composition according to claim 1, it is characterized in that described insecticidal and bactericidal composition is used to control and is used to water prevention rice pest and disease.
8., according to the application of agricultural insecticidal bactericidal composition according to claim 7, it is characterized in that described rice insect pest is rice leaf roller, striped rice borer and pink rice borer, rice disease is rice sheath blight disease, rice blast and false smut.
9., according to the application of agricultural insecticidal bactericidal composition according to claim 7, it is characterized in that the application concentration of described insecticidal and bactericidal composition in field is 10 ~ 1000mg/L.
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| CN201410398294.8A CN105432642A (en) | 2014-08-13 | 2014-08-13 | Prothioconazole and cyhalodiamide-containing insecticidal sterilization composition |
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| CN201410398294.8A CN105432642A (en) | 2014-08-13 | 2014-08-13 | Prothioconazole and cyhalodiamide-containing insecticidal sterilization composition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719784A (en) * | 2016-12-07 | 2017-05-31 | 河南农业大学 | Microbicide compositions and its application for preventing and treating wheat root disease |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935291A (en) * | 2010-09-13 | 2011-01-05 | 中化蓝天集团有限公司 | Cyano phthalic diamide compounds, preparation method thereof and use thereof as agricultural chemical pesticide |
| CN102613183A (en) * | 2012-03-07 | 2012-08-01 | 中化蓝天集团有限公司 | Insecticide |
| CN103947647A (en) * | 2014-05-21 | 2014-07-30 | 北京燕化永乐生物科技股份有限公司 | Insecticidal composition |
-
2014
- 2014-08-13 CN CN201410398294.8A patent/CN105432642A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935291A (en) * | 2010-09-13 | 2011-01-05 | 中化蓝天集团有限公司 | Cyano phthalic diamide compounds, preparation method thereof and use thereof as agricultural chemical pesticide |
| CN102613183A (en) * | 2012-03-07 | 2012-08-01 | 中化蓝天集团有限公司 | Insecticide |
| CN103947647A (en) * | 2014-05-21 | 2014-07-30 | 北京燕化永乐生物科技股份有限公司 | Insecticidal composition |
Non-Patent Citations (1)
| Title |
|---|
| 关爱莹等: "新型三唑硫酮类杀菌剂丙硫菌唑", 《农药》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719784A (en) * | 2016-12-07 | 2017-05-31 | 河南农业大学 | Microbicide compositions and its application for preventing and treating wheat root disease |
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