CN105724389A - Dispersible oil suspension containing chlorantraniliprole - Google Patents
Dispersible oil suspension containing chlorantraniliprole Download PDFInfo
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- CN105724389A CN105724389A CN201610241412.3A CN201610241412A CN105724389A CN 105724389 A CN105724389 A CN 105724389A CN 201610241412 A CN201610241412 A CN 201610241412A CN 105724389 A CN105724389 A CN 105724389A
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- tebufenozide
- oil
- rynaxypyr
- suspending agent
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/28—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a dispersible oil suspension containing chlorantraniliprole.The dispersible oil suspension is prepared from a first active ingredient, a second active ingredient, a dispersing agent, an emulsifying agent, a wetting agent, a thickening agent, a stabilizing agent, a defoaming agent and vegetable oil, wherein the chlorantraniliprole serves as the first active ingredient, and one of tebufenozide, halofenozide, furan tebufenozide, abamectin and emamectin benzoate serves as the second active ingredient.By the adoption of the scheme of compounding two active ingredients, the dispersible oil suspension is superior to a single dosage in control effect and has a synergistic effect.The prepared dispersible oil suspension is obviously superior to other dosage forms in insecticidal effect, has an excellent control effect on rice leaf folder, chilo suppressalis and tryporyza incertulas, can reduce control cost, has good safety to crops and meets the requirement for safety of pesticide preparations.
Description
Technical field
What the present invention relates to a kind of containing chlorantraniliprole and the second active component and auxiliary agent dispersibles oil-suspending agent, second active component one in tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate, belongs to technical field of compounded pesticide.
Background technology
Rynaxypyr, English name is chlorantraniliprole, the bromo-N-of chemical name: 3-[4-chloro-2-methyl-6-[(methyl-carbamoyl) benzene]-1-(3-chloropyridine-2-base)-1-hydrogen-pyridine-5-Methanamide.O-formammidotiazol-benzamide insecticide, mainly activates blue Buddhist nun's alkali receptor, the calcium ion of storage in release smooth muscle and striated muscle cell, causes muscle to regulate weak, paralysis, until last insect is dead.To mammal and other vertebrates safety.
Tebufenozide, English name is tebufenozide, chemical name: 1-(1,1-dimethyl ethyl)-1-(4-ethylamino benzonitrile acyl group)-3,5 ,-dimethylbenzohydrazide.On-steroidal Novel insect growth regulator, has high selectivity and drug effect to lepidopterous larvae.
Chlorine tebufenozide, English name is halofenozide, chemical name: the N-tert-butyl group-n ＇-(4-chlorobenzene formacyl) benzoyl.Non-sterol two hydrazides insecticides, the mechanism of action is to cause in insect bodies that ecdyson concentration reduces, and causes insecticide to start and casts off a skin and cannot complete molting process and lethal.Lepidopteran-active is low, coleopteran-active is high, there is distinguished soil systemic action, chafer larva and soil pests are had good killing effect.
Furan tebufenozide, English name is fufenozide, chemical name: N-(2,3-7-hydrogen-2,7-dimethyl. benzofuran .6 mono-formoxyl)-N '-tertiary butyl .N '. (3,5 dimethylbenzoyl) hydrazine.For hydrazide kind compound, belong to insect growth regulator, IGR class.By simulated hexapod ecdyson, the larval feeding good fortune successively 4-16h such as beet armyworm starts stopping and taking food, and then begins to cast off a skin.After 24h, the head capsule precocity of poisoning larva cracking, molting process stops, and has light color interval between larva head and chest, causes precocity, incomplete casts off a skin.Mainly there is stomach poison function, have action of contace poison concurrently.Action site and model of action and organic phosphates, chrysanthemum esters are entirely different, therefore antagonism insect also shows high activity.
Avilamycin, English name is abamectin, is a kind of macrolide disaccharidase compounds.It is the natural product separated from soil microorganism, insecticide and demodicid mite class is had and tags and stomach poison function have faint fumigation action, without systemic action.But blade is had very strong osmosis by it, subepidermal insect can be killed, and the longevity of residure is long.It is ovicidal not.Its mechanism of action and general insecticide are the difference is that its interference nervous physiology activity, stimulate release r-aminobutyric acid, and arthropodan nerve conduction is had inhibitory action by r-aminobutyric acid, if demodicid mite class becomes demodicid mite paralysis symptom namely occur after contacting with medicament with larva with insecticide, inertia does not take food, dead after 2～4 days.Because not causing insecticide rapid dehydration, so its lethal effect is slower.Though predatism and parasite there being direct killing effect, but because plant surface residual is few, therefore that the damage of beneficial insect is little.
Emamectin-benzoate, English name is emamectinbenzoate, chemical name: 4'-table-methylamino-4'-deoxidation abamectin benzoate.Efficiently, wide spectrum, the longevity of residure long, for excellent insecticidal/acaricidal agent, its mechanism of action hinders the transmission of pest movements nerve information to make health paralysis death.Model of action, with stomach toxicity for main action of contace poison, to crop without interior absorption energy, but effectively penetrates into and uses crop epidermal tissue, thus have the longer longevity of residure.Preventing and treating cotton boll also raw squama wing is become blind, and demodicid mite class, coleoptera and homoptera pest have high activity, and do not produce to intersect with other crops, soil with in degradable noresidue, free from environmental pollution, to beneficial insect and natural enemy, people, animal safety in normal dosage ranges.
Inventor is through the screening of substantial amounts of formula indoor and field control effectiveness test, what prove in containing chlorantraniliprole and tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate a kind of dispersibles oil-suspending agent, rice leaf roller, two yellow rice borers can be prevented and kill off, compare with suspending agent, suspension emulsion, water dispersible granules, microemulsion, cream dosage form, there is notable potentiation, reducing use cost, delaying drug resistance, to crop safety height.
Summary of the invention
It is an object of the invention to provide a kind of component reasonable, potentiation is notable, good disinsection effect, drug cost is low, and a kind of in the containing chlorantraniliprole of crop safety and tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate is dispersibled oil-suspending agent and preparation method thereof.
Another object of the present invention is to provide above-mentioned and dispersible oil-suspending agent application on preventing and treating rice leaf roller, two yellow rice borers.
It is as follows that the present invention realizes process:
A kind of containing chlorantraniliprole dispersible oil-suspending agent, its component and weight percentage are as follows:
Rynaxypyr 1～50%, the second active component 1～50%, dispersant 1～8%, emulsifying agent 5～15%, wetting agent 0.5～3%, thickening agent 0.5～8%, stabilizer 0.5～8%, defoamer 0.2～2%, vegetable oil surplus.
Described dispersant be polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), Huntsman Corporation of TERSPERSE2020(U.S. HUNTSMAN produce, alkyl naphthalene sulfonic acid salt) in one or more.
Described emulsifying agent is BY(castor oil polyoxyethylene ether) series emulsifying agent (BY-110, BY-125, BY-140), Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name: sorbitan monostearate), Tween-60 #(common name: sorbitan monostearate polyoxyethylene ether), agriculture breast 1601#(common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), Huntsman Corporation of the TERSPERSE4894(U.S. produce) in one or more.
Described wetting agent is one or more in alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, alkylphenol polyoxyethylene phosphate ester, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE2500.
Described thickening agent is one or more in white carbon, polyvinyl alcohol, bentonite, xanthan gum, aluminium-magnesium silicate, carboxymethyl cellulose.
Described stabilizer is one or more in epoxychloropropane, tributyl phosphate, triphenyl phosphite, sodium benzoate, epoxy soybean oil, Butylated hydroxyanisole.
Described defoamer is organic silicon defoamer.
Described vegetable oil is one or more in soybean oil, Oleum Brassicae campestris, Oleum Gossypii semen, Petiolus Trachycarpi oil, oleum lini, Oleum Terebinthinae, Semen Maydis oil, methyl oleate.
The preparation method dispersibling oil-suspending agent of above-mentioned containing chlorantraniliprole:
First the one in effective ingredient Rynaxypyr and tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate is mixed homogeneously with dispersant, emulsifying agent, wetting agent, thickening agent, stabilizer, defoamer, vegetable oil, then clipped dispersion 20～30 minutes, finally by sand mill sand milling 2～3 hours, particle diameter D90 was below 10 μm.
Inventor screens through substantial amounts of indoor virulence, pharmaceutical formulation is tested and field control effectiveness test, finding to be configured to dispersible oil-suspending agent by a certain percentage by the one in Rynaxypyr and tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate, said preparation can solve
Rice leaf roller, two yellow rice borers problem, have obvious potentiation, it is possible to decrease use cost, crop safety is high, meet the security requirement of pesticidal preparations.
Detailed description of the invention
Below in conjunction with embodiment, present invention is described further.
Example of formulations 1
Weighing 4% Rynaxypyr, 28% tebufenozide, 3% sodium lignin sulfonate, 6% this dish-60#, 3% Tween-60 #, 3% agriculture breast 2201#, 2% sodium alkyl sulfonate, 5% white carbon, 3% epoxychloropropane, 1% organic silicon defoamer (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product Company), methyl oleate adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 32% Rynaxypyr tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 2
Weighing 3% Rynaxypyr, 24% tebufenozide, 4% polycarboxylic acids sodium, 3% Nongru-700 #, 6%BY-110,2%TERSPERSE2500,3% aluminium-magnesium silicate, 4% Butylated hydroxyanisole, 1%L-1000 organic silicon defoamer (Shanghai Li Qi auxiliary chemicals company limited product), soybean oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 20min, namely prepares 27% Rynaxypyr tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 3
Weighing 5% Rynaxypyr, 30% tebufenozide, 3% sodium lignin sulfonate, 3% agriculture breast 2201#, 5%BY-125,1.5% alkylphenol polyoxyethylene phosphate ester, 4% xanthan gum, 3% sodium benzoate, 1% organic silicon defoamer, epoxy soybean oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 25min, namely prepares 35% Rynaxypyr tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 4
Weigh 3% Rynaxypyr, 30% tebufenozide, 3% Negel, Huntsman Corporation of the 5%TERSPERSE4894(U.S. produce), 4% agriculture breast 1601#, 3% Tween-60 #, 1% phenethyl phenol polyethenoxy base ether phosphate, 2% bentonite, 3% tributyl phosphate, 0.8% organic silicon defoamer, Oleum Terebinthinae adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 33% Rynaxypyr tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 5
Weigh 5% Rynaxypyr, 20% chlorine tebufenozide, 5% dispersing agent NNO, Huntsman Corporation of the 3%TERSPERSE4894(U.S. produce), 3% agriculture breast 1601#, 3% Nongru-700 #, 2% phenethyl phenol polyethenoxy base ether phosphate, 4% bentonite, 3% tributyl phosphate, 0.5% organic silicon defoamer, Oleum Brassicae campestris adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 25% Rynaxypyr chlorine tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 6
Weighing 10% Rynaxypyr, 20% chlorine tebufenozide, 3% polycarboxylic acids sodium, 2% agriculture breast 1601#, 3% Tween-60 #, 3% Nongru-700 #, 2% phenethyl phenol polyethenoxy base ether phosphate, 2% xanthan gum, 3% Butylated hydroxyanisole, 0.8% organic silicon defoamer, oleum lini adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 30% Rynaxypyr chlorine tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 7
Weigh 6% Rynaxypyr, 24% chlorine tebufenozide, Huntsman Corporation of 5%TERSPERSE2020(U.S. HUNTSMAN produce), 4% agriculture breast 1601#, 3% Nongru-700 #, 2% alkylphenol polyoxyethylene phosphate ester, 3% carboxymethyl cellulose, 3% triphenyl phosphite, 1% organic silicon defoamer, Semen Maydis oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 30% Rynaxypyr chlorine tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 8
Weigh 8% Rynaxypyr, 16% chlorine tebufenozide, 3% dispersing agent NNO, Huntsman Corporation of the 4%TERSPERSE4894(U.S. produce), 3% agriculture breast 1601#, 3% Nongru-700 #, 2% alkylphenol-polyethenoxy base ether formaldehyde condensation products sodium sulfate, 3% xanthan gum, 3% epoxychloropropane, 1% organic silicon defoamer, Oleum Gossypii semen adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 24% Rynaxypyr chlorine tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 9
Weigh 5% Rynaxypyr, 25% furan tebufenozide, 3% polycarboxylic acids sodium, Huntsman Corporation of the 5%TERSPERSE4894(U.S. produce), 4% agriculture breast 1601#, 5% Tween-60 #, 2% phenethyl phenol polyethenoxy base ether phosphate, 2% bentonite, 3% tributyl phosphate, 0.8% organic silicon defoamer, Petiolus Trachycarpi oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 30% Rynaxypyr furan tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 10
Weigh 6% Rynaxypyr, 18% furan tebufenozide, 3% sodium lignin sulfonate, 4% this dish-60#, 3% Tween-60 #, 3% Huntsman Corporation of agriculture breast 2201#, 2%TERSPERSE2500(U.S. produce), 2% white carbon, 1% epoxychloropropane, 1% organic silicon defoamer (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product Company), methyl oleate adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 24% Rynaxypyr furan tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 11
Weighing 7% Rynaxypyr, 28% furan tebufenozide, 3% polycarboxylic acids sodium, 3% agriculture breast 2201#, 5%BY-110,2%TERSPERSE2500,4% aluminium-magnesium silicate, 2% Butylated hydroxyanisole, 1%L-1000 organic silicon defoamer (Shanghai Li Qi auxiliary chemicals company limited product), soybean oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 20min, namely prepares 35% Rynaxypyr furan tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 12
Weighing 4% Rynaxypyr, 24% furan tebufenozide, 5% sodium lignin sulfonate, 4% agriculture breast 2201#, 6%BY-125,1% alkylphenol polyoxyethylene phosphate ester, 3% xanthan gum, 4% sodium benzoate, 1% organic silicon defoamer, epoxy soybean oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 25min, namely prepares 28% Rynaxypyr furan tebufenozide with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 13
Weigh 30% Rynaxypyr, 10% avilamycin, 3% polycarboxylic acids sodium, Huntsman Corporation of the 5%TERSPERSE4894(U.S. produce), 4% agriculture breast 1601#, 5% Tween-60 #, 1% phenethyl phenol polyethenoxy base ether phosphate, 2% bentonite, 3% tributyl phosphate, 0.8% organic silicon defoamer, Oleum Terebinthinae adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 40% Rynaxypyr avilamycin with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 14
Weigh 24% Rynaxypyr, 12% avilamycin, 5% dispersing agent NNO, Huntsman Corporation of the 3%TERSPERSE4894(U.S. produce), 3% agriculture breast 1601#, 2% Nongru-700 #, 2% phenethyl phenol polyethenoxy base ether phosphate, 2% bentonite, 1% tributyl phosphate, 0.5% organic silicon defoamer, Oleum Brassicae campestris adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 36% Rynaxypyr avilamycin with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 15
Weighing 24% Rynaxypyr, 6% avilamycin, 2% polycarboxylic acids sodium, 5% agriculture breast 1601#, 3% Tween-60 #, 3% Nongru-700 #, 2% phenethyl phenol polyethenoxy base ether phosphate, 3% bentonite, 2% Butylated hydroxyanisole, 0.8% organic silicon defoamer, Semen Maydis oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 30% Rynaxypyr avilamycin with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 16
Weigh 25% Rynaxypyr, 10% avilamycin, Huntsman Corporation of 5%TERSPERSE2020(U.S. HUNTSMAN produce), 5% agriculture breast 1601#, 5% Nongru-700 #, 2% alkylphenol polyoxyethylene phosphate ester, 3% carboxymethyl cellulose, 2% triphenyl phosphite, 1% organic silicon defoamer, Semen Maydis oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 35% Rynaxypyr avilamycin with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 17
Weigh 22% Rynaxypyr, 11% emamectin-benzoate, 3% dispersing agent NNO, Huntsman Corporation of the 4%TERSPERSE4894(U.S. produce), 4% agriculture breast 1601#, 5% Nongru-700 #, 2% alkylphenol-polyethenoxy base ether formaldehyde condensation products sodium sulfate, 5% xanthan gum, 6% epoxychloropropane, 1% organic silicon defoamer, Oleum Gossypii semen adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 33% Rynaxypyr emamectin-benzoate with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 18
Weighing 20% Rynaxypyr, 10% emamectin-benzoate, 2% polycarboxylic acids sodium, 2% agriculture breast 1601#, 3% Tween-60 #, 3% Nongru-700 #, 2% phenethyl phenol polyethenoxy base ether phosphate, 4% bentonite, 2% Butylated hydroxyanisole, 1% organic silicon defoamer, Semen Maydis oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 30% Rynaxypyr emamectin-benzoate with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 19
Weigh 24% Rynaxypyr, 8% emamectin-benzoate, Huntsman Corporation of 5%TERSPERSE2020(U.S. HUNTSMAN produce), 7% agriculture breast 1601#, 3% Nongru-700 #, 2% alkylphenol polyoxyethylene phosphate ester, 3% carboxymethyl cellulose, 2% triphenyl phosphite, 1% organic silicon defoamer, Semen Maydis oil adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 32% Rynaxypyr emamectin-benzoate with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Example of formulations 20
Weigh 15% Rynaxypyr, 10% emamectin-benzoate, 3% dispersing agent NNO, Huntsman Corporation of the 4%TERSPERSE4894(U.S. produce), 5% agriculture breast 1601#, 3% Nongru-700 #, 2% alkylphenol-polyethenoxy base ether formaldehyde condensation products sodium sulfate, 4% xanthan gum, 3% epoxychloropropane, 1% organic silicon defoamer, Oleum Gossypii semen adds to 100% weight portion.Above-mentioned raw materials is blended, high speed shear dispersion 30min, namely prepares 25% Rynaxypyr emamectin-benzoate with sand mill sand milling to particle diameter D90 less than 10 μm and dispersibles oil-suspending agent.
Biological Examples 1The synergy of rice leaf roller is measured by Rynaxypyr and tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate mixture.
Former medicine is configured to the test medicine needed, and test method is with reference to " People's Republic of China's agricultural industry criteria NY/T1155.7-2006 farm-chemical indoor determination test rule insecticide the 7th part: the synergy of mixture measures ".First single dose and each Mixed Pharmacy are arranged 5 variable concentrations gradients.If clear water compares, repeat 4 times.
Employing dip method measures, and after rice leaf roller larvae immerses medicinal liquid 5～10s, draws unnecessary medicinal liquid with filter paper, is transferred to by examination worm under normal condition and raises, and each repetition soaks worm 20, and after process, 24h investigation examination worm death condition, records total borer population and dead borer population.
By the linear regression analysis between the probit value of preventive effect and the logarithm value of series concentration, obtain the LC50 value of each medicament, calculate the co-toxicity coefficient (CTC) of mixture by the abundant method of Sun Yun, evaluate the reagent agent virulence to rice leaf roller with this.
The co-toxicity coefficient (CTC) >=120 of complex preparation shows as potentiation；CTC≤80 show as antagonism；80 < CTC < 120 show as summation action.
The synergy of rice leaf roller is measured by table 2-1 Rynaxypyr and tebufenozide combination
The synergy of rice leaf roller is measured by table 2-2 Rynaxypyr and the combination of chlorine tebufenozide
The synergy of rice leaf roller is measured by table 2-3 Rynaxypyr and furan tebufenozide combination
The synergy of rice leaf roller is measured by table 2-4 Rynaxypyr and avilamycin combination
The synergy of rice leaf roller is measured by table 2-5 Rynaxypyr and emamectin-benzoate combination
Synergy measurement result shows: Rynaxypyr and tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate are composite in the ratio of table 2-1 to 2-5, and rice leaf roller all shows good potentiation.
Rynaxypyr and tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate are composite in the ratio of table 2-1 to 2-5, and striped rice borer and yellow rice borer are also all shown good potentiation.Rynaxypyr and the composite co-toxicity coefficient to striped rice borer of tebufenozide are 127.9～196.3, and the co-toxicity coefficient to yellow rice borer is 136.4～172.8；Rynaxypyr and the composite co-toxicity coefficient to striped rice borer of chlorine tebufenozide are 129.5～184.6, and the co-toxicity coefficient to yellow rice borer is 123.7～169.8；Rynaxypyr and the composite co-toxicity coefficient to striped rice borer of furan tebufenozide are 142.6～191.2, and the co-toxicity coefficient to yellow rice borer is 129.3～184.7；The co-toxicity coefficient of striped rice borer is 131.3～176.9 by Rynaxypyr and avilamycin, and the co-toxicity coefficient to yellow rice borer is 125.9～187.6；The co-toxicity coefficient of striped rice borer is 127.9～196.3 by Rynaxypyr and emamectin-benzoate, and the co-toxicity coefficient to yellow rice borer is 130.2～163.7.
Biological Examples 2Prevent and kill off rice leaf roller field control effectiveness test.
Inventor has carried out example of formulations 1 in 2015 in Junichiro Koizumi village of xiangtan, hunan province county, example of formulations 5, example of formulations 9, example of formulations 13, example of formulations 17 prevent and kill off rice leaf roller field control effectiveness test, with identical component, identical proportioning content other dosage form as comparison medicament.Rice leaf roller three prelarva in age phase dispenser.Process as follows:
(1) 32% Rynaxypyr tebufenozide dispersibles oil-suspending agent (4+28)
(2) 25% Rynaxypyr chlorine tebufenozide dispersible oil-suspending agent (5+20)
(3) 30% Rynaxypyr furan tebufenozides dispersible oil-suspending agent (5+25)
(4) 40% Rynaxypyr avilamycin dispersible oil-suspending agent (30+10)
(5) 33% Rynaxypyr emamectin-benzoates dispersible oil-suspending agent (22+11)
Comparison medicament:
(6) 32% Rynaxypyrs tebufenozide wettable powder (4+28)
(7) 25% Rynaxypyrs chlorine Tebufenozide suspending agent (5+20)
(8) 30% Rynaxypyrs furan tebufenozide microemulsion (5+25)
(9) 40% Rynaxypyrs avilamycin water dispersible granules (30+10)
(10) 33% Rynaxypyr emamectin benzoate suspending agents (22+11)
(11) to spray clear water for comparison (CK)
Repeating for 4 times, random district group arranges, plot area 30.Adopt electronic knapsack sprayer to carry out stem and leaf spraying, process uniformly, be 30L/ mu by amount of liquid medicine.Test medicine dosage refers to table 3.
Investigation and statistical method: after medicine 7,14,21d observe the growing state of rice seedlings in each community.Carrying out radix investigation before process, blank is injured and is substantially carried out efficacy survey, and 25 clumps of rice are looked in the sampling of 5, every community altogether, add up leaf roll rate, compare with check plot leaf roll rate, calculate relative control effect.
Leaf roll rate × 100 after preventive effect (%)=(after blank district medicine leaf roll rate after leaf roll rate-treatment region medicine)/blank district medicine
Rice leaf roller field test results prevented and kill off by table 3
Test results and analysis: test group is according to upper table dosage, carry out stem and leaf spraying process, when within 20 days after medicine, namely blank is injured obvious, rice leaf roller is had good preventive effect, average preventive effect all reaches more than 92%, the preventive effect of other 5 kinds of dosage forms it is substantially better than, also than other comparison medicament insecticidal effect superior (see table 3) under relatively low-dose under Isodose.
After medicine 7,14,21d observe, the community that each example of formulations processes does not find that water rice seedling blight, yellowing leaf, growth are by the poisoning phenomenon such as stagnant.After other chemicals treatment community medicine, there is slight jaundice in 7 days part rice leafs, and after medicine, 14 days slight yellowing phenomenons of rice leaf recover gradually, and after medicine, 21 days Oryza sativa L. recover normal completely.
Prevent and kill off two yellow rice borer field control effectiveness tests: test group is according to upper table 3 dosage, carry out stem and leaf spraying process, after medicine, striped rice borer and yellow rice borer are also had good preventive effect when being injured obvious by 20 days i.e. blank, average preventive effect all reaches more than 94%, the preventive effect of other 5 kinds of dosage forms it is substantially better than under Isodose, under relatively low-dose, average preventive effect all reaches more than 90%, also superior than other comparison medicament insecticidal effect.And the community that processes of each example of formulations does not find that water rice seedling blight, yellowing leaf, growth are by the poisoning phenomenon such as stagnant.
Above-mentioned result of the test shows, Rynaxypyr and tebufenozide, chlorine tebufenozide, furan worm acyl, avilamycin, composite the making of emamectin-benzoate dispersible oil-suspending agent, significantly improve the prevention effect to rice leaf roller, two yellow rice borers, have significant synergies, to rice safety, environmentally friendly, meet the Safety and Environmental Protection requirement of pesticidal preparations.
Claims (4)
1. a containing chlorantraniliprole dispersible oil-suspending agent, it is characterized in that, component and weight percentage are as follows: the first active component Rynaxypyr 1～50%, the second active component 1～50%, dispersant 1～8%, emulsifying agent 5～15%, wetting agent 0.5～3%, thickening agent 0.5～8%, stabilizer 0.5～8%, defoamer 0.2～2%, vegetable oil surplus.
2. containing chlorantraniliprole described in claim 1 dispersible oil-suspending agent, it is characterised in that
Second active component is the one in tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate；
Described dispersant be polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), Huntsman Corporation of TERSPERSE2020(U.S. HUNTSMAN produce, alkyl naphthalene sulfonic acid salt) in one or more；
Described emulsifying agent is BY(castor oil polyoxyethylene ether) series emulsifying agent (BY-110, BY-125, BY-140), Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name: sorbitan monostearate), Tween-60 #(common name: sorbitan monostearate polyoxyethylene ether), agriculture breast 1601#(common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), Huntsman Corporation of the TERSPERSE4894(U.S. produce) in one or more；
Described wetting agent is one or more in alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, alkylphenol polyoxyethylene phosphate ester, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE2500；
Described thickening agent is one or more in white carbon, polyvinyl alcohol, bentonite, xanthan gum, aluminium-magnesium silicate, carboxymethyl cellulose；
Described stabilizer is one or more in epoxychloropropane, tributyl phosphate, triphenyl phosphite, sodium benzoate, epoxy soybean oil, Butylated hydroxyanisole；
Described defoamer is organic silicon defoamer；
Described vegetable oil is one or more in soybean oil, Oleum Brassicae campestris, Oleum Gossypii semen, Petiolus Trachycarpi oil, oleum lini, Oleum Terebinthinae, Semen Maydis oil, methyl oleate.
3. the preparation method dispersibling oil-suspending agent of containing chlorantraniliprole described in claim 1, it is characterized in that, one in effective ingredient Rynaxypyr and tebufenozide, chlorine tebufenozide, furan tebufenozide, avilamycin, emamectin-benzoate is mixed homogeneously with dispersant, emulsifying agent, wetting agent, thickening agent, stabilizer, defoamer, vegetable oil, clipped dispersion 20～30 minutes, sand milling 2～3 hours, particle diameter is below 10 μm.
4. containing chlorantraniliprole described in claim 1 dispersible oil-suspending agent preventing and treating rice leaf roller, striped rice borer, yellow rice borer on application.
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| CN109845746A (en) * | 2019-01-25 | 2019-06-07 | 海利尔药业集团股份有限公司 | A kind of Pesticidal combination of fluorine-containing chlorine worm bisamide and biological source insecticide |
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