WO2018123971A1 - シクラニリプロール又はその塩を含有する有害生物防除用固形組成物 - Google Patents
シクラニリプロール又はその塩を含有する有害生物防除用固形組成物 Download PDFInfo
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- WO2018123971A1 WO2018123971A1 PCT/JP2017/046435 JP2017046435W WO2018123971A1 WO 2018123971 A1 WO2018123971 A1 WO 2018123971A1 JP 2017046435 W JP2017046435 W JP 2017046435W WO 2018123971 A1 WO2018123971 A1 WO 2018123971A1
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Classifications
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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
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/08—Immunising seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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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
-
- 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
- A01N25/12—Powders or granules
-
- 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
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
-
- 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
- A01N25/30—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 characterised by the surfactants
Definitions
- the present invention protects a plant after germination or transplantation from pests by treating the solid composition for pest control containing cyclaniliprol or a salt thereof as an active ingredient, and treating this composition with seeds or seedlings. Regarding the method.
- Cyclaniliprole is a common name and its chemical name is 3-bromo-N- [2-bromo-4-chloro-6-[[(1-cyclopropylethyl) amino] carbonyl] phenyl]- 1- (3-chloropyridin-2-yl) -1H-pyrazole-5-carboxamide.
- This compound is an anthranilamide compound useful as an insecticide, and is described as Patent No. 16 in Patent Document 1.
- Patent Document 1 does not specifically disclose a method of protecting a plant after germination or transplantation from pests by treating the compound with seeds or seedlings.
- Patent Document 2 a mixture containing a carboxamide arthropod pesticide represented by a general formula including cyclaniliprol and a specific surfactant is dissolved in a solvent and infiltrated into a solid carrier, and then the solvent is added.
- a solid arthropod composition containing solid carrier particles obtained by evaporation is described. It is also described that the composition is coated on seeds and other propagations as a powder or powder. However, the composition differs from the solid composition for controlling pests of the present invention in that a specific anionic surfactant is not used.
- Patent Document 3 discloses an agrochemical granule composition containing a general formula compound including cyclanilipol, a plant disease control active compound such as thiazinyl, a bulking agent containing a smectite mineral, and a water-soluble binder. A method for controlling pests applied to nursery boxes is described.
- Patent Document 4 describes that a general formula compound including cyclanilipol can be applied as an agrochemical active ingredient compound of a propagation material coating composition comprising a coating composition and an agrochemical.
- compositions described in Patent Document 3 and Patent Document 4 do not contain a solution in which cyclanilipol and a specific anionic surfactant are dissolved in a polar solvent. It is different from the solid composition for pest control.
- Patent Document 5 describes a solid agricultural chemical composition containing a sulfonylurea compound and an anionic surfactant such as polyoxyethylene arylphenyl ether sulfate or polyoxyethylene alkyl ether sulfate. However, a solution in which the active ingredient compound and the anionic surfactant are dissolved in a polar solvent is not applied.
- Conventional pest control agents have their respective characteristics in spectrum and effect, but on the other hand, they are not sufficiently effective against specific pests or have a short residual effect and cannot be expected for a certain period of time. Depending on the application scene, there may be no practically sufficient control effect. Moreover, even if it is excellent in the control effect, it may be required to provide a high control effect by labor saving of application work and a small amount of treatment.
- the present inventors have found that cyclaniliprol or a salt thereof and an anionic surfactant are dissolved in a polar solvent (component (1)), oil-absorbing powder (component (2)) and a particulate carrier (component (3));
- the anionic surfactant is a polyoxyethylene arylphenyl ether sulfate ester salt, a polyoxyethylene arylphenyl ether phosphate ester salt, a polyoxyethylene At least one selected from the group consisting of alkylphenyl ether sulfates, polyoxyethylene alkylphenyl ether phosphates, polyoxyethylene alkyl ether sulfates and polyoxyethylene alkyl ether phosphates; 1) is absorbed or adhered to at least one of component (2) and component (3).
- the present invention is a solution (component (1)) in which cyclanilipol or a salt thereof and an anionic surfactant are dissolved in a polar solvent, an oil-absorbing powder (component (2)), and a granular carrier (component (3
- the anionic surfactant is polyoxyethylene arylphenyl ether sulfate, polyoxyethylene arylphenyl ether phosphate, polyoxyethylene alkylphenyl ether sulfate, polyoxyethylene alkylphenyl At least one selected from the group consisting of ether phosphate ester salts, polyoxyethylene alkyl ether sulfate ester salts and polyoxyethylene alkyl ether phosphate ester salts; component (1) is component (2) and component (3 ), A solid composition for controlling pests, ; The composition, methods for controlling pests by applying to the pest or to a place where it occurs; and, the composition was treated in the plant, to methods of protecting the seedling plants.
- the present invention compared with the conventional method of spraying medicine, it is possible to expect improvement in safety for the environment and the like from the viewpoint of labor saving of spraying work and prevention of scattering of the medicine. Can also achieve a higher control effect than expected.
- Examples of the salt of cyclaniliprol include inorganic salts such as sodium salt, potassium salt, calcium salt and ammonium salt, and salts with organic bases such as dimethylamine salt.
- the salt of cyclanilipol can be produced according to the method described in Patent Document 1.
- Anionic surfactants used in the present invention include polyoxyethylene arylphenyl ether sulfate ester salt, polyoxyethylene arylphenyl ether phosphate ester salt, polyoxyethylene alkylphenyl ether sulfate ester salt, polyoxyethylene alkylphenyl ether It is at least one selected from the group consisting of phosphate ester salts, polyoxyethylene alkyl ether sulfate ester salts and polyoxyethylene alkyl ether phosphate ester salts.
- At least one selected from the group consisting of polyoxyethylene arylphenyl ether sulfate and polyoxyethylene alkyl ether sulfate is desirable, and polyoxyethylene arylphenyl ether sulfate is most desirable.
- the carbon number of the alkyl moiety of the polyoxyethylene alkyl ether sulfate ester salt is desirably 8-12.
- Examples of the polyoxyethylene arylphenyl ether sulfate ester salt include Solpol T-10SPG (trade name, manufactured by Toho Chemical Industry Co., Ltd.), Solpol T-15SPG (trade name, manufactured by Toho Chemical Industry Co., Ltd.), Solpol T-20SPG (Toho Chemical Industries, Ltd.).
- the anionic surfactant used in the present invention is obtained by anionizing a nonionic surfactant by making a sulfate ester salt or a phosphate ester salt.
- the salt include sodium salt, potassium salt and ammonium salt. Salt.
- the “polar solvent” used in the present invention may be any one as long as it can dissolve cyclanilipol or a salt thereof and the above-mentioned anionic surfactant. It is desirable to be able to dissolve 5000 ppm or more, preferably 1000 ppm or more.
- the amount of cyclanilipol or a salt thereof is 50 parts by weight or less, preferably 40 parts by weight or less, more preferably 30 parts by weight or less with respect to 100 parts by weight of the polar solvent. Is desirable.
- the amount of the anionic surfactant is desirably 60 parts by weight or less, preferably 50 parts by weight or less, and more preferably 40 parts by weight or less with respect to 100 parts by weight of the polar solvent.
- the “oil-absorbing powder” of the component (2) means a powder having voids or a surface for absorbing or adhering the component (1).
- the particle diameter of the oil-absorbing powder is usually smaller than the particle diameter of the granular carrier, and is preferably 150 ⁇ m or less in volume average particle diameter, more preferably in the range of 0.01 ⁇ m to 150 ⁇ m, and more preferably in the range of 0.1 ⁇ m to 150 ⁇ m. More preferably, it is within the range of 150 ⁇ m (“within range” includes the value of the boundary. The same applies hereinafter).
- the oil-absorbing powder of component (2) is desirably one having an oil-absorbing ability capable of absorbing or adhering component (1), and desirably having a high SiO 2 content.
- oil-absorbing powders include zeolite, montmorillonite, diatomaceous earth, pearlite, silica gel, bentonite, porous alumina, kaolinite, talc, white carbon, activated clay, attapulgite, vermiculite, celite, hydrotalcite, fine powder form Hydrous SiO 2 and the like precipitated in
- the “particulate carrier” of the component (3) is capable of adhering to the surface the oil-absorbing powder of the component (2) that has absorbed or adhered to the component (1). It is desirable that the granular carrier of component (3) has a particle size larger than that of the oil-absorbing powder of component (2), and most of the granular carrier of component (3) (for example, 80% by weight or more) More preferably, the particle diameter is larger than 200 ⁇ m.
- the particulate carrier of component (3) include at least one selected from the group consisting of seeds, mineral carriers and sugars.
- the mineral carrier include at least one selected from the group consisting of quartz sand, quartzite, pumice and calcium carbonate.
- the saccharide examples include at least one selected from the group consisting of glucose, sucrose, dextrin, and starch.
- mold a mineral substance carrier and saccharides to a granular material suitably.
- the weight ratio of component (1) to component (2) is desirably in the range of 1: 100 to 100: 1, preferably 1:50 to 50: 1.
- the weight ratio of component (2) to component (3) is desirably in the range of 1: 2000 to 1: 5, preferably 1: 1000 to 1: 5.
- the granular carrier itself of the component (3) may have voids and can absorb or adhere an oily component, for example, the component (1).
- component (1) is at least one of oil-absorbing powder (component (2)) and granular carrier (component (3)). Is absorbed or adhered to.
- the composition of the present invention can be prepared by absorbing or adhering the component (1) to the voids or the surface of the component (2) and then coating the surface of the component (3) with this. At that time, the component (1) can also be absorbed or adhered to the component (3). Further, the component (1) can be absorbed or adhered to the component (3) and then coated with the component (2) to prepare the composition of the present invention. At that time, the component (1) can also be absorbed or adhered to the component (2).
- the composition of the present invention can be prepared by mixing the component (1), the component (2) and the component (3). At that time, the component (1) can be absorbed or adhered to both the component (2) and the component (3).
- the component (1) may be absorbed or adhered to a combination of the component (2) and the component (3) using a binder.
- the polar solvent does not evaporate from the component (1) after the component (1) is absorbed or adhered to the component (2) or the component (3), and exists in a liquid state. .
- binder examples include lower alkylene glycols such as ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, and hexylene glycol; polyalkylene glycols such as polyethylene glycol and polypropylene glycol; saccharides such as sucrose; Derivatives such as dextrins; Modified starches such as dextrin; Artificial polymers such as polyvinyl alcohol, hydrolyzed polyvinyl acetate, polyvinyl methyl ether, and polyvinyl-pyrrolidinone; Polymer surface activity such as carboxymethyl cellulose salt and lignin sulfonate An agent or the like can be used.
- lower alkylene glycols such as ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, and hexylene glycol
- polyalkylene glycols such as polyethylene glycol and polypropylene glycol
- saccharides such as sucrose
- Derivatives such as
- the binder is desirably 20 parts by weight or less, preferably 10 parts by weight or less, based on 100 parts by weight of the granular carrier of component (3).
- the composition of the present invention becomes a granular shape at the time of preparation and can be used as a granule as it is. Moreover, when seed is used as a granular carrier, it can be used as it is. On the other hand, it can be formulated into various forms such as powders, granules, wettable powders and the like with agrochemical adjuvants as necessary.
- the composition of the present invention may be appropriately pulverized.
- the blending ratio of cyclanilipol or a salt thereof in these preparations is usually 0.01 to 98 parts by weight, desirably 0.1 to 95 parts by weight with respect to the total weight (100 parts by weight) of the composition.
- These preparations can be used as they are or after diluting to a predetermined concentration with a diluent such as water.
- agrochemical adjuvants examples include extenders, emulsifiers, dispersants, spreaders, penetrants, wetting agents, thickeners, antifoaming agents, stabilizers, antifreeze agents, and the like. do it.
- the bulking agent is divided into a solid bulking agent and a liquid bulking agent, and the solid bulking agent includes activated and vegetable powders such as activated carbon, soybean powder, wheat flour, wood flour, fish flour and milk powder; sulfur powder;
- liquid extenders include water; ketones such as acetone and methyl ethyl ketone; ethers such as dioxane and tetrahydrofuran; aliphatic hydrocarbons such as kerosene and kerosene; xylene, trimethylbenzene, Aromatic hydrocarbons such as tetramethylbenzene, cyclohexane and solvent naphtha; Halogenated hydrocarbons such as chloroform and chlorobenzene; Esters such as ethyl acetate and glycerin esters of fatty acids; Nitriles such as acetonitrile; Soybean oil and corn oil And vegetable oils.
- Examples of the treatment target of the composition of the present invention include seeds or seedlings of plants cultivated for agriculture and horticulture. You may perform the process to a seed in the aspect which selects a seed as the said granular support
- seeds or seedlings herein include seedlings, seed pods, tubers, bulbs, bulbs, bulbs, baskets, grafted plant pieces, seedlings, and the like.
- plants cultivated for agricultural and horticultural use include cereals such as rice, barley, wheat, oat, rye, oat, corn, buckwheat; potatoes such as potato, sweet potato, soybean, azuki bean, green beans, peas, broad bean, groundnut, etc.
- Beans Industrial crops such as mulberry, tobacco, tea, sugar beet, sugar cane, rush, cotton, flax, flax, rapeseed, sesame, safflower, hops, ginseng, geranium, olives; tomato, eggplant, pepper, Peppers, cucumbers, melons, watermelons, pumpkins, Japanese radish, Chinese cabbage, cabbage, cauliflower, onions, spring onions, rakkyo, leek, garlic, asparagus, burdock, garlic, burdock, arch chalk, carrot, celery, parsley, seri, beeswa Spinach, Sato Mo, yam, Kwai, lotus, ginger, Zingiber mioga, strawberries, vegetables, such as okra, sunflower, carnation, chrysanthemum, flowers of orchids and the like; and the like.
- industrial crops such as mulberry, tobacco, tea, sugar beet, sugar cane, rush, cotton, flax, flax, rapeseed, sesame, saf
- composition As a processing method of this invention composition, the following are mentioned, for example. (1) A method of injecting, spraying or dropping the composition of the present invention into seedlings in a seedling pot, seedling box, cell-molded seedling tray or paper pot. (2) A method of injecting, spraying, dropping or mixing the composition of the present invention into soil, seedling soil, soil filled in a planting hole or the like. (3) A method of injecting, spreading or dropping the composition of the present invention into a sowing groove, planting hole, ridge or the like.
- the range of the amount of cyclanilipol or a salt thereof in the composition of the present invention to be processed into seeds or seedlings varies depending on the kind of plant to be protected, the method of treating the chemical, the kind of pest to be controlled, etc. However, when the seeds are treated, the amount is usually 1 to 5000 g, preferably 5 to 1000 g, more preferably 60 to 80 g per 100 kg seed. In the case of treating seedlings, the amount of cyclanilipol or a salt thereof in the composition of the present invention is generally 0.01 mg to 500 mg, preferably 0.1 mg to 100 mg per seedling. Further, it is generally 1 g to 5000 g, preferably 5 g to 1000 g, per hectare of processing area. In the case of treatment in a planting hole or the like, it is generally 0.1 to 100 mg, preferably 5 to 20 mg per seedling of a plant such as eggplant, cucumber, tomato, cabbage or melon.
- the pests to be controlled by the present invention are insects and sucking insects that may cause damage to the plant during the growth of the plant.
- leafhoppers such as leafhoppers and leafhoppers
- leafhoppers such as leafhoppers, white-spotted planthoppers, and leafhoppers
- Aphids such as: Aphididae, Ruby Beetle, San Jose scale, Aphid, etc .
- the composition in the case of using a substance other than seeds as the granular carrier (component (3)) is processed into seeds or seedlings sowed or transplanted in a seedling pot, seedling box, cell molded seedling tray or paper pot. can do.
- the composition in the case of using seeds as a granular carrier can be sown as it is in a seedling pot, a seedling box, a cell-molded seedling tray or a paper pot. Since cyclanilipol or a salt thereof has an excellent osmotic transfer property, when the composition of the present invention is treated in a seedling box or the like, the cyclanilipol or a salt thereof sucked up from the root of the plant is efficiently obtained.
- the composition of the present invention can efficiently control pests such as pests that harm plants.
- the composition of the present invention is particularly preferably applied to the control of sucking pests on rice seeded in a seedling box.
- cyclaniliprol or a salt thereof can maintain its medicinal effect for a long time by diffusing and staying in soil or the like through moisture or the like.
- the above-described cyclanilipol or a salt thereof is easily eluted into moisture and the like, so that the medicinal effect can be obtained efficiently.
- the elution referred to here is cyclanilipol or a salt thereof alone, cyclanilipol or a salt thereof and an anionic surfactant, or cyclanilipol or a salt thereof, an anionic surfactant and a polar solvent together.
- This means that the oil is separated from the oil-absorbing powder and transferred to the aqueous layer and dissolved or dispersed, or transferred to seeds.
- composition of the present invention can be used in combination with or combined with other pesticides other than cyclaniliprol or its salts. Mixed use may be at the time of preparation of the composition of the present invention or at the time of treating seeds or seedlings.
- other pesticidal agents may be added to any of the components (1) to (3).
- Other pesticides include microbial pesticides such as insecticides, acaricides, nematicides or soil-killing insecticides, fungicides, or BT agents or entomopathogenic virus agents.
- acaricide, nematicide or soil pesticide in the above-mentioned other pesticides are, for example, profenofos, dichlorvos, fenamiphos, fenitrothion, EPN, diazinon, chlorpyrifos, chlorpyrifos-methyl, acephate, phosphiothio (Prothiofos), fosthiazate, cadusafos, dislufoton, isoxathion, isofenphos, ethion, etrimfos, quinalphos, dimethylvinphos , Dimethoate, sulprofos (sulpr ofos), thiometon, bamidothion, pyraclofos, pyridaphenthion, pirimiphos-methyl, propaphos, phosalone,
- Organochlorine compounds such as dicofol, tetradifon, endosulfan, dienochlor, dieldrin;
- Organometallic compounds such as fenbutatin oxide and cyhexatin
- Fenvalerate permethrin, cypermethrin, deltamethrin, cyhalothrin, tefluthrin, etofenprox, flufenprox, cyfluthrin , Fenpropathrin, flucytrinate, fluvalinate, cycloprothrin, lambda-cyhalothrin, pyrethrin, esfenvalerate, Tetramethrin, resmethrin, protrifenbute, bifenthrin, zeta-cypermethrin, acrinathrin, alpha-cypemethrin (alpha-cype) rmethrin, allethrin, gamma-cyhalothrin, theta-cypermethrin, tau-fluvalinate, tralomethrin, profluthrin, beta-cypermethrin ( Py
- Juvenile hormone-like compounds such as metoprene, pyriproxyfen, fenoxycarb, diofenolan; Pyridazinone compounds such as pyridaben;
- Pyrazole compounds such as fenpyroximate, fipronil, tebufenpyrad, ethiprole, tolfenpyrad, acetoprole, pyrafluprole, pyriprole;
- Pyridine compounds such as pyridalyl and flonicamid; Cyclic ketoenol compounds such as spirodiclofen, spiromesifen, spirotetramat;
- Strobylline compounds such as fluacrypyrim
- Pyridinamine compounds such as flufenerim;
- an active ingredient compound for example, mepanipyrim, pyrimethanil, cyprodinil ), Anilinopyrimidine compounds such as ferimzone;
- Tria such as 5-chloro-7- (4-methylpiperidin-1-yl) -6- (2,4,6-trifluorophenyl) [1,2,4] triazolo [1,5-a] pyrimidine Zolopyrimidine compounds;
- Pyridinamine compounds such as fluazinam
- Dithiocarbamate compounds such as maneb, zineb, mancozeb, polycarbamate, metiram, propineb, thiram;
- Organochlorine compounds such as fthalide, chlorothalonil, quintozene
- Imidazole compounds such as benomyl, cyazofamid, thiophanate-methyl, carbendazim, thiabendazole, and fuberiazole; cyanoacetamide compounds such as cymoxanil;
- Sulfamide compounds such as dichlorfluanid
- Copper-based compounds such as cupric hydroxide and organic copper (oxine copper);
- Isoxazole compounds such as hymexazol
- Fosetyl aluminum (fosetyl-Al), tolclofos-Methyl, S-benzyl O, O-diisopropyl phosphorothioate, O-ethyl S, S-diphenyl phosphorodithioate, aluminum ethyl hydrogen phosphonate, edifenphos, iprobenphos Organophosphorus compounds such as (iprobenfos);
- Phthalimide compounds such as captan, captafol, folpet;
- Dicarboxyimide compounds such as procymidone, iprodione, vinclozolin;
- Benzanilide compounds such as flutolanil and mepronil
- Penthiopyrad 3- (difluoromethyl) -1-methyl-N-[(1RS, 4SR, 9RS) -1,2,3,4-tetrahydro-9-isopropyl-1,4-methanonaphthalen-5-yl ] Pyrazole-4-carboxamide and 3- (difluoromethyl) -1-methyl-N-[(1RS, 4SR, 9SR) -1,2,3,4-tetrahydro-9-isopropyl-1,4-methanonaphthalene-5 Amide compounds such as -yl] pyrazole-4-carboxamide mixtures (isopyrazam), silthiopham, fenoxanil, furametpyr;
- Benzamide compounds such as fluopyram and zoxamide
- Piperazine compounds such as triforine
- Pyridine compounds such as pyrifenox
- Carbinol compounds such as fenarimol
- Piperidine compounds such as fenpropidin
- Morpholine compounds such as fenpropimorph and tridemorph
- Organotin compounds such as fentin hydroxide and fentin acetate
- Urea compounds such as penicuron
- Synamic acid compounds such as dimethomorph and flumorph
- Phenyl carbamate compounds such as dietofencarb;
- Cyanopyrrole compounds such as fludioxonil and fenpiclonil
- Azoxystrobin kresoxim-methyl, metominostrobin, trifloxystrobin, picoxystrobin, oryzastrobin, dimoxystrobin ( strobilurin compounds such as dimoxystrobin), pyraclostrobin, fluoxastrobin;
- Oxazolidinone compounds such as famoxadone
- a thiazole carboxamide compound such as ethaboxam
- Valinamide compounds such as iprovalicarb and benchthiavalicarb-isopropyl
- Acylamino acid compounds such as methyl N- (isopropoxycarbonyl) -L-valyl- (3RS) -3- (4-chlorophenyl) - ⁇ -alaninate (valiphenalate);
- Imidazolinone compounds such as fenamidone
- Hydroxyanilide compounds such as fenhexamid
- Benzenesulfonamide compounds such as flusulfamide
- Oxime ether compounds such as cyflufenamid
- Antibiotics such as validamycin, kasugamycin, polyoxins
- Guanidine compounds such as iminoctadine and dodine; Quinoline compounds such as 6-tertiarybutyl-8-fluoro-2,3-dimethylquinolin-4-yl acetate (tebufloquin);
- Thiazolidines such as (Z) -2- (2-fluoro-5- (trifluoromethyl) phenylthio) -2- (3- (2-methoxyphenyl) thiazolidine-2-ylidene) acetonitrile (flutianil) Compound;
- Other compounds include pyribencarb, isoprothiolane, pyroquilon, diclomezine, quinoxyfen, propamocarb hydrochloride chloropicrin, dazomet, sodium Metam-sodium, nicobifen, metrafenone, UBF-307, diclocymet, proquinazid, amisulbrom (aka amibromdole), 3- (2,3,4 -Trimethoxy-6-methylbenzoyl) -5-chloro-2-methoxy-4-methylpyridine, 4- (2,3,4-trimethoxy-6-methylbenzoyl) -2,5-dichloro-3-trifluoromethyl Pyridine, pyriofenone, isofetamid mandipropa Mandipropamid, fluopicolide, carpropamid, meptyldinocap, spiroxamine, fenpyrazamine, mandestrobin, ZF-9646, BCF-051, BCM-
- a medicinal solution prepared to a certain concentration with a diluent such as the above preparation or water
- natural or synthetic polymers such as agar, pectin, carrageenan, alginates or derivatives thereof, xanthan gum, cellulose derivatives, polyvinyl alcohol, polyacrylamide, polyvinyl pyrrolidone, polycarboxylates, and gelling agents can be added.
- the mixing ratio (weight ratio) of cyclaniliprol or its salt and other pest control agents varies depending on the type of pest control agent used, the treatment method of the drug, etc. It is in the range of 1: 100 to 100: 1, preferably in the range of 1:50 to 50: 1.
- a solution (component (1)), oil-absorbing powder (component (2)), and granular carrier (component (3)) in which cyclanilipol or a salt thereof and an anionic surfactant are dissolved in a polar solvent.
- the anionic surfactant is polyoxyethylene arylphenyl ether sulfate, polyoxyethylene arylphenyl ether phosphate, polyoxyethylene alkylphenyl ether sulfate, polyoxyethylene alkylphenyl ether phosphate At least one selected from the group consisting of ester salts, polyoxyethylene alkyl ether sulfates and polyoxyethylene alkyl ether phosphates; component (1) is at least one of component (2) and component (3) A solid composition for controlling pests, which is absorbed or adhered to one side.
- composition according to (1) wherein the anionic surfactant is at least one selected from the group consisting of polyoxyethylene arylphenyl ether sulfates and polyoxyethylene alkyl ether sulfates.
- the anionic surfactant is a polyoxyethylene arylphenyl ether sulfate salt.
- the polar solvent is N, N-dimethylformamide, N, N-dimethylacetamide, N, N-dimethyloctaneamide, N, N-dimethyldecanamide, N-methyl-2-pyrrolidone, N-ethyl-2 -Pyrrolidone, N-octyl-2-pyrrolidone, dimethyl sulfoxide, ⁇ -butyrolactone, cyclohexanone, dibasic acid ester, propylene glycol, propylene glycol monomethyl ether, dipropylene glycol monomethyl ether, tetrahydrofurfuryl alcohol, benzyl alcohol, n-butanol,
- the composition according to any one of (1) to (3), which is at least one selected from the group consisting of 2-ethylhexanol and cyclohexanol.
- (6) The composition according to any one of (1) to (5), wherein component (2) and component (3) are bonded with a binder.
- the binder is an artificial polymer.
- (8) The composition according to (6), wherein the binder is polyvinyl alcohol.
- 9 The composition according to any one of (1) to (8), wherein the component (2) or the component (1) absorbed or adhered to the component (3) is present in a liquid state.
- component (3) is at least one selected from the group consisting of seeds, mineral particulate carriers, and sugars.
- composition according to any one of (1) to (10), wherein the component (3) is a seed (12) The composition according to any one of (1) to (11), wherein the dosage form of the composition is a seed treatment agent. (13) The composition according to (10), wherein component (3) is a mineral particulate carrier. (14) The composition according to (10) or (13), wherein the mineral substance carrier is at least one selected from the group consisting of quartz sand, quartzite, pumice and calcium carbonate. (15) The composition according to any one of (1) to (14), wherein the dosage form of the composition is a treatment agent for seedlings or soil in a seedling pot, seedling box, cell-molded seedling tray or paper pot.
- composition according to any one of (1) to (15), wherein the dosage form of the composition is a granule, powder or wettable powder.
- Component (2) is in the form of zeolite, montmorillonite, diatomaceous earth, pearlite, silica gel, bentonite, porous alumina, kaolinite, talc, white carbon, activated clay, attapulgite, vermiculite, celite, hydrotalcite and fine powder.
- the composition according to (1) to (17), wherein the weight ratio of component (1) to component (2) is in the range of 1: 100 to 100: 1.
- (19) The composition according to (1) to (18), wherein the weight ratio of component (2) to component (3) is in the range of 1: 2000 to 1: 5.
- (20) A method for controlling pests by applying the solid composition for controlling pests according to (1) to (19) to a pest or a place where the composition is generated.
- (21) A method for protecting a plant seedling by treating the composition according to (1) to (19) with the seed or the soil where the seed grows, or the soil where the seedling or the seedling grows.
- (22) The method according to any one of (20) to (21), wherein the seedling or soil is treated in a seedling pot, a seedling box, a cell-molded seedling tray or a paper pot.
- (23) A method for controlling pests by treating the composition according to (1) to (19) with soil seeded or soil with seedlings.
- Formulation Example 1 0.75 parts by weight of cyclanilipol and 0.50 parts by weight of Solpol 7920P (manufactured by Toho Chemical Industry Co., Ltd.) were dissolved in 1.50 parts by weight of N-methyl-2-pyrrolidone, and the resulting solution was added dropwise. It was made to adhere to the surface of 95.65 weight part of silica sand No. 5 by mixing. Further, 1.60 parts by weight of white carbon was added and mixed to obtain the composition of the present invention.
- Formulation Example 2 By adding 6.74 parts by weight of 6.15% polyvinyl alcohol aqueous solution to 94.71 parts by weight of silica sand No. 5, and further adding 5.19 parts by weight of white carbon, followed by drying, silica sand 5 A coated silica sand with a white carbon coating was produced. 0.75 parts by weight of cyclanilipol and 1.30 parts by weight of Solpol T-10SPG (manufactured by Toho Chemical Industry Co., Ltd.) were dissolved in 1.50 parts by weight of N-methyl-2-pyrrolidone. The composition of the present invention was obtained by mixing and absorbing oil with 95.65 parts by weight of the coated silica sand.
- Formulation Example 3 1.5 g of cyclanilipol and 2.6 g of Solpol T-10SPG (manufactured by Toho Chemical Industry Co., Ltd.) were dissolved in 3.0 g of N-methyl-2-pyrrolidone, and 10 g of white carbon was added to the resulting solution. The mixed powder which mixed and was disperse
- Formulation Example 4 The composition of the present invention was obtained in the same manner as in Formulation Example 3, except that the soybean seeds were changed to corn seeds.
- Test Example 1 (Copper borer larvae control test) Soil was packed in a plastic case (9.5 cm ⁇ 16 cm, 60 cells) in which cells having a size of 1.2 cm ⁇ 1.2 cm were partitioned in a lattice pattern, and three grains of rice were seeded in each case. When the rice reached 1.5 leaf stage, the composition of Formulation Example 1 was uniformly dispersed by hand on the soil surface of the entire case at a rate of 4.2 g per case. One day after the treatment, rice seedlings were taken out together with the soil in the cell, and 3 L (liter) of soil was put in advance, watered, and transplanted to a 1 / 5,000a pot that had been raked.
- the pot was left in a glass greenhouse set at 20 ° C. Cylinders were put on the pots 14 days and 28 days after transplanting, and 10 early instar larvae were inoculated per pot. After inoculation, the upper part of the tube was covered with gauze. On the 14th day after the inoculation, the number of larvae surviving and the number of rice rolls were investigated, and the death rate and curl prevention rate were calculated according to the following formulas. The test was repeated three times, and the average values of the dead insect rate and the curl prevention rate are shown in Table 1.
- Mortality (%) ((number of inoculated larvae ⁇ number of surviving larvae) / number of inoculated larvae) ⁇ 100
- Roll leaf prevention rate (%) 100 ⁇ (number of leaf rolls / number of rice leaves at the time of investigation) ⁇ 100
- Test example 3 (Spodoptera litura larvae control test) One pot of the composition of Formulation Example 4 was sown in one pot in a pot ( ⁇ 60 mm, height 55 mm) filled with soil, and water was sprinkled from above the soil. Seven and 14 days after sowing, the grown corn was cut off on the ground, and two of them were put in a plastic petri dish ( ⁇ 90 mm, height 15 mm) containing filter paper moistened with 1 ml of tap water. There were inoculated 10 larvae of the end of the second instar, and the petri dish was capped and placed in a thermostatic chamber set at 25 ° C.
- Test example 4 (dissolution test) A 100 mL Erlenmeyer flask with a lid was charged with 50 mL of ion-exchanged water at 20 ° C. and 0.5 g of the composition of Preparation Example 2, and the mixture was allowed to stand at 20 ° C. for 3 hours. About 2 mL of water was sampled from the Erlenmeyer flask and used as a sample for high performance liquid chromatography (HPLC) analysis through a 0.45 ⁇ m filter. When the elution amount of cyclanilipol was analyzed by HPLC for this sample, the concentration of cyclanilipol in water was 25 ppm.
- HPLC high performance liquid chromatography
- Test Example 5 (rice concentration analysis) Soil was packed in a plastic case (9.5 cm ⁇ 16 cm, 60 cells) in which cells having a size of 1.2 cm ⁇ 1.2 cm were partitioned in a lattice pattern, and three grains of rice were seeded in each case.
- the composition of Formulation Example 1 was uniformly dispersed by hand on the soil surface of the entire case at a rate of 4.2 g per case.
- rice seedlings were taken out together with the soil in the cell, 3 L (liter) of soil was added, and then watered and transplanted to a 1 / 5,000a pot that had been raked. The pot was left in a glass greenhouse set at 20 ° C.
- LC-MS liquid chromatography-mass spectrometry
- a solid composition for controlling pests that can provide a high control effect with labor saving of application work and a small amount of treatment.
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Abstract
Description
本発明において使用されるアニオン性界面活性剤は、硫酸エステル塩やリン酸エステル塩とすることにより、ノニオン系界面活性剤をアニオン化したものであり、塩としては、ナトリウム塩やカリウム塩やアンモニウム塩が挙げられる。
(1)本発明組成物を、育苗ポット、育苗箱、セル成型育苗トレー又はペーパーポット中の苗に注入、散布又は投下する方法。
(2)本発明組成物を、土壌、育苗土、植穴に詰める土等に注入、散布、投下又は混和する方法。
(3)本発明組成物を、播き溝、植穴、うね等に注入、散布又は投下する方法。
また、苗に処理する場合、本発明組成物中のシクラニリプロール又はその塩の量は、苗1株当り一般に0.01mg~500mgであり、望ましくは0.1mg~100mgである。また、処理面積1ヘクタール当り一般に1g~5000gであり、望ましくは5g~1000gである。また、植穴等に処理する場合、例えばナス、キュウリ、トマト、キャベツ、メロン等の植物の苗1株当り一般に0.1mg~100mgであり、望ましくは5mg~20mgである。
ピリダベン(pyridaben)のようなピリダジノン系化合物;
テブフェノジド(tebufenozide)、メトキシフェノジド(methoxyfenozide)、クロマフェノジド(chromafenozide)、ハロフェノジド(halofenozide)のようなヒドラジン系化合物;
スピロジクロフェン(spirodiclofen)、スピロメシフェン(spiromesifen)、スピロテトラマト(spirotetramat)のような環状ケトエノール系化合物;
更に、Bacillus thuringiensis aizawai、Bacillus thuringiensis kurstaki、Bacillus thuringiensis israelensis、Bacillus thuringiensis japonensis、Bacillus thuringiensis tenebrionis等のBacillus thuringiensisが生成する結晶タンパク毒素、昆虫病原ウイルス剤、昆虫病原糸状菌剤、線虫病原糸状菌剤等のような微生物農薬、アベルメクチン(avermectin)、エマメクチンベンゾエート(emamectin Benzoate)、ミルベメクチン(milbemectin)、ミルベマイシン(milbemycin)、スピノサド(spinosad)、イベルメクチン(ivermectin)、レピメクチン(lepimectin)、DE-175、アバメクチン(abamectin)、エマメクチン(emamectin)、スピネトラム(spinetoram)のような抗生物質及び半合成抗生物質;アザディラクチン(azadirachtin)、ロテノン(rotenone)のような天然物;ディート(deet)のような忌避剤;等が挙げられる。
6-ターシャリーブチル-8-フルオロ-2,3-ジメチルキノリン-4-イル アセテート(テブフロキン(tebufloquin))のようなキノリン系化合物;
(1)シクラニリプロール又はその塩とアニオン性界面活性剤が極性溶媒に溶解した溶液(成分(1))、吸油性粉末(成分(2))、及び粒状担体(成分(3))を含有し;前記アニオン性界面活性剤が、ポリオキシエチレンアリールフェニルエーテル硫酸エステル塩、ポリオキシエチレンアリールフェニルエーテルリン酸エステル塩、ポリオキシエチレンアルキルフェニルエーテル硫酸エステル塩、ポリオキシエチレンアルキルフェニルエーテルリン酸エステル塩、ポリオキシエチレンアルキルエーテル硫酸エステル塩及びポリオキシエチレンアルキルエーテルリン酸エステル塩から成る群から選択される少なくとも一種であり;成分(1)が、成分(2)及び成分(3)の少なくとも一方に吸収又は付着されることを特徴とする有害生物防除用固形組成物。
(2)アニオン性界面活性剤が、ポリオキシエチレンアリールフェニルエーテル硫酸エステル塩及びポリオキシエチレンアルキルエーテル硫酸エステル塩から成る群から選択される少なくとも一種である(1)に記載の組成物。
(3)アニオン性界面活性剤が、ポリオキシエチレンアリールフェニルエーテル硫酸エステル塩である(2)に記載の組成物。
(4)極性溶媒が、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、N,N-ジメチルオクタンアミド、N,N-ジメチルデカンアミド、N-メチル-2-ピロリドン、N-エチル-2-ピロリドン、N-オクチル-2-ピロリドン、ジメチルスルホキシド、γブチロラクトン、シクロヘキサノン、二塩基酸エステル、プロピレングリコール、プロピレングリコールモノメチルエーテル、ジプロピレングリコールモノメチルエーテル、テトラヒドロフルフリルアルコール、ベンジルアルコール、n-ブタノール、2-エチルヘキサノール及びシクロヘキサノールから成る群から選択される少なくとも一種である(1)~(3)に記載の組成物。
(5)極性溶媒が、N-メチル-2-ピロリドンである(1)~(4)に記載の組成物。
(6)成分(2)と成分(3)がバインダーで結合されている、(1)~(5)に記載の組成物。
(7)バインダーが、人工ポリマーである(6)に記載の組成物。
(8)バインダーが、ポリビニルアルコールである(6)に記載の組成物。
(9)成分(2)又は成分(3)に吸収又は付着した成分(1)が液体の状態で存在する(1)~(8)に記載の組成物。
(10)成分(3)が、種子、鉱物質粒状担体及び糖類から成る群から選択される少なくとも一種である(1)~(9)に記載の組成物。
(11)成分(3)が、種子である(1)~(10)に記載の組成物。
(12)組成物の剤型が、種子処理剤である(1)~(11)に記載の組成物。
(13)成分(3)が、鉱物質粒状担体である(10)に記載の組成物。
(14)鉱物質担体が、珪砂、珪石、軽石及び炭酸カルシウムから成る群から選択される少なくとも一種である(10)又は(13)に記載の組成物。
(15)組成物の剤型が、育苗ポット、育苗箱、セル成型育苗トレー又はペーパーポット内の苗又は土壌への処理剤である(1)~(14)に記載の組成物。
(16)組成物の剤型が、粒剤、粉剤又は水和剤である(1)~(15)に記載の組成物。
(17)成分(2)が、ゼオライト、モンモリロナイト、珪藻土、パーライト、シリカゲル、ベントナイト、孔質アルミナ、カオリナイト、タルク、ホワイトカーボン、活性白土、アタパルジャイト、バーミキュライト、セライト、ハイドロタルサイト及び微粉末状に析出させた含水SiO2から成る群から選択される少なくとも1種である(1)~(16)に記載の組成物。
(18)成分(1)と成分(2)の重量比が、1:100~100:1の範囲内である(1)~(17)に記載の組成物。
(19)成分(2)と成分(3)の重量比が、1:2000~1:5の範囲内である、(1)~(18)に記載の組成物。
(21)(1)~(19)に記載の組成物を、種子若しくは種子が生育する土壌、又は苗若しくは苗の生育する土壌に処理し、植物の苗を保護する方法。
(22)育苗ポット、育苗箱、セル成型育苗トレー又はペーパーポット内の苗又は土壌に処理する(20)~(21)に記載の方法。
(23)(1)~(19)に記載の組成物を、種子が播かれた土壌又は苗が植えられた土壌に処理し、有害生物を防除する方法。
シクラニリプロール0.75重量部及びソルポール7920P(東邦化学工業社製)0.50重量部をN-メチル-2-ピロリドン1.50重量部に溶解し、得られた溶液を、滴下して混合することにより珪砂5号95.65重量部の表面に付着させた。さらにホワイトカーボン1.60重量部を添加し、混合して本発明組成物を得た。
珪砂5号94.71重量部に6.15%ポリビニルアルコール水溶液を6.74重量部添加して混合し、さらにホワイトカーボンを5.19重量部添加して混合後、乾燥することにより、珪砂5号がホワイトカーボンで被覆された被覆珪砂を製造した。
シクラニリプロール0.75重量部及びソルポールT-10SPG(東邦化学工業社製)1.30重量部をN-メチル-2-ピロリドン1.50重量部に溶解し、得られた溶液を、上記被覆珪砂95.65重量部と混合して吸油させることにより、本発明組成物を得た。
シクラニリプロール1.5g及びソルポールT-10SPG(東邦化学工業社製)2.6gをN-メチル-2-ピロリドン3.0gに溶解し、得られた溶液に、ホワイトカーボン10gを添加して混合し、均一に分散した混合粉を作製した。
大豆種子99.3重量部を水で湿らせた後、上記混合粉を0.7重量部加えて混合し、大豆種子を粉衣して本発明組成物を得た。
大豆種子をトウモロコシ種子に変更した以外は、製剤例3と同様の方法により、本発明組成物を得た。
1.2cm×1.2cmの大きさのセルが格子状に仕切られたプラスチックケース(9.5cm×16cm、60セル)に土壌を詰め、それぞれにイネ3粒ずつを播種した。イネが1.5葉期になったところで、製剤例1の組成物を1ケース当り4.2gの割合で、ケース全体の土壌表面に手で均一に散粒した。処理1日後に、セル内の土壌とともにイネ幼苗を取出し、予め土壌3L(リットル)を入れ、灌水した後、代掻きを施した1/5,000aポットに移植した。ポットは20℃に設定したガラス温室に静置した。移植14日後及び28日後にポットに円筒をかぶせて、コブノメイガ2齢初期幼虫をポット当り10頭を接種した。接種後は筒上部をガーゼで覆った。接種した14日目に、幼虫の生存数とイネの巻葉数を調査し、次式に従って死虫率と巻葉防止率を算出した。試験は、3反復で実施し、死虫率と巻葉防止率の平均値を表1に示した。
死虫率(%)=((接種幼虫数―生存幼虫数)/接種幼虫数)×100
巻葉防止率(%)=100-(巻葉数/調査時イネ葉数)×100
土壌を詰めたポット(φ90mm、高さ90mm)に、製剤例3の組成物を1ポットに1粒ずつ播種し、土壌の上から、散水する。大豆が生育したところで、筒をかぶせてハスモンヨトウ幼虫を接種する。筒上部はガーゼで覆う。幼虫接種5日後もしくは6日後に幼虫の生存数を調査する。下記の式により死虫率を計算すると、90%以上の死虫率が得られる。
死虫率(%)=((接種幼虫数―生存幼虫数)/接種幼虫数)×100
土壌を詰めたポット(φ60mm、高さ55mm)に、製剤例4の組成物を1ポットに1粒ずつ播種し、土壌の上から散水した。播種7日後及び14日後に、生育したトウモロコシを地際で切り取り、そのうち2株を水道水1mlで湿らせたろ紙を入れたプラスチックシャーレ(φ90mm、高さ15mm)に入れた。そこにハスモンヨトウ2齢終期幼虫10頭を接種し、シャーレに蓋をして25℃に設定した恒温室に静置した。接種5日後に幼虫の生存数(無処理に比べ、明らかに生育が悪い個体は生存数から除外した)を調査し、下記の式により死虫率及び補正死虫率を算出し、表2の結果を得た。試験は5反復で実施し、死虫率及び補正死虫率の平均値を表2に示した。
死虫率(%)=((接種幼虫数-生存幼虫数)/接種幼虫数)×100
補正死虫率(%)=((製剤例4の死虫率-無処理の死虫率)/(100-無処理の死虫率))×100
100mLの蓋付三角フラスコに、20℃のイオン交換水を50mLと製剤例2の組成物を0.5g投入し、蓋をした後に20℃で3時間静置した。三角フラスコから水を約2mLサンプリングし、0.45μmのフィルターを通して高速液体クロマトグラフィー(HPLC)分析用サンプルとした。このサンプルについてシクラニリプロールの溶出量をHPLC分析をしたところ、水中のシクラニリプロールの濃度は25ppmであった。
1.2cm×1.2cmの大きさのセルが格子状に仕切られたプラスチックケース(9.5cm×16cm、60セル)に土壌を詰め、それぞれにイネ3粒ずつを播種した。イネが1.5葉期になったところで、製剤例1の組成物を1ケース当り4.2gの割合で、ケース全体の土壌表面に手で均一に散粒した。処理3時間後に、セル内の土壌とともにイネ幼苗を取出し、土壌3L(リットル)を入れた後、灌水し、代掻きを施した1/5,000aポットに移植した。ポットは20℃に設定したガラス温室に静置した。移植20日後に水面より上部のイネを切り取り、稲体濃度分析に供試した。切り取ったイネに、アセトニトリルを添加し、ホモジナイザーで破砕しながら抽出後、ミニカラムで精製を行って分析用サンプルとした。分析は液体クロマトグラフィ-質量分析法(LC-MS)にて行い、稲体中のシクラニリプロールの濃度として0.57ppmの結果を得た。
なお、2016年12月27日に出願された日本特許出願2016-253792号の明細書、特許請求の範囲、及び要約書の全内容をここに引用し、本発明の明細書の開示として、取り入れるものである。
Claims (16)
- シクラニリプロール又はその塩とアニオン性界面活性剤が極性溶媒に溶解した溶液(成分(1))、吸油性粉末(成分(2))、及び粒状担体(成分(3))を含有し;前記アニオン性界面活性剤が、ポリオキシエチレンアリールフェニルエーテル硫酸エステル塩、ポリオキシエチレンアリールフェニルエーテルリン酸エステル塩、ポリオキシエチレンアルキルフェニルエーテル硫酸エステル塩、ポリオキシエチレンアルキルフェニルエーテルリン酸エステル塩、ポリオキシエチレンアルキルエーテル硫酸エステル塩及びポリオキシエチレンアルキルエーテルリン酸エステル塩から成る群から選択される少なくとも一種であり;成分(1)が、成分(2)及び成分(3)の少なくとも一方に吸収又は付着されていることを特徴とする有害生物防除用固形組成物。
- アニオン性界面活性剤が、ポリオキシエチレンアリールフェニルエーテル硫酸エステル塩及びポリオキシエチレンアルキルエーテル硫酸エステル塩から成る群から選択される少なくとも一種である請求項1に記載の組成物。
- 極性溶媒が、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、N,N-ジメチルオクタンアミド、N,N-ジメチルデカンアミド、N-メチル-2-ピロリドン、N-エチル-2-ピロリドン、N-オクチル-2-ピロリドン、ジメチルスルホキシド、γ-ブチロラクトン、シクロヘキサノン、二塩基酸エステル、プロピレングリコール、プロピレングリコールモノメチルエーテル、ジプロピレングリコールモノメチルエーテル、テトラヒドロフルフリルアルコール、ベンジルアルコール、n-ブタノール、2-エチルヘキサノール及びシクロヘキサノールから成る群から選択される少なくとも一種である請求項1または2に記載の組成物。
- 成分(2)と成分(3)が、バインダーで結合されている、請求項1乃至3のいずれか1項に記載の組成物。
- 成分(2)又は成分(3)に吸収又は付着した成分(1)が、液体の状態で存在する請求項1乃至4のいずれか1項に記載の組成物。
- 成分(3)が、種子、鉱物質粒状担体及び糖類から成る群から選択される少なくとも一種である請求項1乃至5のいずれか1項に記載の組成物。
- 成分(3)が、種子である請求項1乃至6のいずれか1項に記載の組成物。
- 剤型が、種子処理剤である請求項7に記載の組成物。
- 成分(3)が、鉱物質粒状担体である請求項1乃至8のいずれか1項に記載の組成物。
- 鉱物質粒状担体が、珪砂、珪石、軽石及び炭酸カルシウムから成る群から選択される少なくとも一種である請求項9に記載の組成物。
- 剤型が、育苗ポット、育苗箱、セル成型育苗トレー又はペーパーポット内の苗又は土壌への処理剤である請求項9または10に記載の組成物。
- 剤型が、粒剤、粉剤又は水和剤である請求項1乃至11のいずれか1項に記載の組成物。
- 請求項1乃至12のいずれか1項に記載の組成物を、有害生物又はそれが発生する場所に施用して有害生物を防除する方法。
- 請求項11に記載の組成物を苗に処理し、植物の苗を保護する方法。
- 育苗ポット、育苗箱苗、セル成型育苗トレー又はペーパーポット内の苗又は土壌に処理する請求項14に記載の方法。
- 請求項1乃至12のいずれか1項に記載の組成物を、種子が播かれた土壌又は苗が植えられた土壌に処理し、有害生物を防除する方法。
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