Classifications

• • 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
  • A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines

Definitions

• the present invention relates to a method for controlling agricultural pests.
• the present invention provides a method for controlling an agricultural pest by applying the compound (A) and a pyrethroid compound to a plant to be protected from damage by the agricultural pest or a soil where the plant is cultivated (hereinafter referred to as the present invention). Method). Further, the present invention provides an agricultural pest controlling composition containing the compound (A) and a pyrethroid compound, which is suitable for carrying out the method of the present invention.
• Compound (A) which is one of the active ingredients in the present invention, is a compound described in U.S. Pat. No. 5,498,612, and can be produced according to the description in the publication.
• Examples of the pyrethroid compound as one of the active ingredients in the present invention include a benzyl-type pyrethroid compound having a substituted benzyl group in the structure. More specifically, for example, 2- (4-ethoxyphenyl) _2-methylpropinole 3-phenoxybenzinole ethereol represented by the following formula:
• the pyrethroid compound described above is a compound described in, for example, The Pesticide Manual, 12th Edition (published by The British Crop Protection Council), and can be produced by a known method, and a preparation containing the pyrethroid compound.
• the product is commercially available.
• the agricultural pest according to the present invention is a pest that pests plants that produce agricultural crops. Including, but not limited to, pests that attack plants grown for horticulture and plants that produce wood. Specific examples of agricultural pests include insects and nematodes as shown below.
• Hemiptera Insects such as Lagodelphax striatellus, Nilaparvata lugens, and Singathorn fur (Sogatella furcifera), and other insects; Species, Aphis gossypii, Aphis gossypii, Myzus persicae, Orange aphid (Aphis citricola), Nisedai aphid (Lipaphis pserudobrassicae), Nippol aphid (Nippolachnus aphi) Aphids such as aphids (Toxoptera ci idius), Aphid stink bugs (Nezara antennata), and a stink bug (Plautia stall) such as a stink bug (Plautia stall) and a stink bug (Plautia stall) Whiteflies such as riorum, Benosia tabaci and Benosia argent if oli i, Bemisi
• Lepidopteran pests Chilo suppressalis, Cnaphalocrocis medinalis, Ostrinia nubilalis, Parapediasia teterrella ⁇ Notarcha derogate ⁇ P. Japanese beetles, Spodoptera litura, Pseudaletia separata, Mamestra brassicae, Agrotis ipsilon, Trichopulcia, Heliotis, Helikoberpa, etc.
• Diptera pests Anopheles (Delia platura), onions (Delia antiqua), etc., Flies (Liriomyza trifoli i), etc., mipales, mipayes, dwarfs.
• Hymenopteran pests falcons such as the genus Atta, haplas such as Athalia rosae, and mifushi wasps such as Arge pagana.
• Pteratoid pests Corn worms, such as Western corn noreworm (Diabrotica virgifera virgifera) and Southern corn noreto worm (Diabrotica undecimpunctata howardi); Coleoptera, Coleoptera (Aulacophora feraoralis), Kisujinomino, Musi doh (Phaeophyta) Chrysomelids, such as beetles (Leptinotarsa decemlineata), and Epilacunas, such as Epilachna vigintioctopunctata.
• Corn worms such as Western corn noreworm (Diabrotica virgifera virgifera) and Southern corn noreto worm (Diabrotica undecimpunctata howardi); Coleoptera, Coleoptera (Aulacophora feraoralis), Kisujinomino, Musi doh (Phaeophyta) Chrysomelids, such as beetles (Leptin
• Thistle pests Thrips palmi, Thrips tabaci, Thrips tabai, Thrips hawaiiensis, Thrips thrips Frankliniella occidentalis), Ponticulothrips diospyrosi.
• Orthoptera pests Kera, putta, etc.
• Nematodes Nematodes (Pratylenchus coffeae), Kitanegususaresenchu (Pratylenchus fallax), Cyanegusaresenchu (Pratylenchus loosi), Coleoptera japonicus (Pratylenchus vulnus), etc.
• Cystosentieu Heterodera glycines
• Potato cysts Globodera rostochiens is, etc., Meloidogyne hapla, Meloidogyne incognita, Aphelenchoides besseyi, Aphelenchoides besseyi, Aphelenchoides fragarieae), such as Aferencoides, Ishuku nematodes, Cinnamonidae, Pin centuries, Longidulus, Trichodnoles
• Plants that can be protected from attack by agricultural pests by the method of the present invention include, for example, the following: Plants that produce agricultural crops, plants that are cultivated for horticulture, plants that produce wood, and the like.
• Cereals rice, corn, wheat, oats, rye, empaku, etc.
• Potatoes potato, sweet potato, taro, jamanoimo, etc.
• Beans soybean, peanut, broad bean, cowpea, azuki, endo, kidney bean, etc.
• Vegetables Solanaceous vegetables such as eggplants, tomatoes, peppers, and peppers, melons, macawuli, kiuri, shirouri, yugao, capochiya, hechima, watermelons and other vegetables, daikon, Chinese cabbage, komatsuna, bok choy, cabbage Cruciferous vegetables such as broccoli and keel, lily vegetables such as leek, onion, leek, garlic, asparagus, asteraceous vegetables such as lettuce, chisha, burdock, artichoke, carrot, celery, etc.
• Umbelliferous vegetables such as parsley, strawberry, spinach, okra, udo, lotus root, etc.
• Fruit trees almonds, carrots, plums, apricots, plums, nectarines, peaches, raspberries, apples, pears, vegetation, etc., mandarins, haskap, kiwifruit, papaya, mango, durian, pineapple , Banana, date palm etc.
• Turfgrass sipa, koraisaipa, pumudagrass, bentgrass, etc.
• Forage crops Alfalpha, Shiromekusa, Kentucky Bluegrass, Italy Mushrooms: shiitake, enokidake, maitake, oyster mushroom, etc.
• Trees Pinaceae trees, such as larch, hinoki, cedar, beech, zelkova, drill, etc.
• the method of the present invention is carried out by applying the compound (A) and the pyrethroid compound to the plant or the soil where the plant is grown substantially simultaneously. That is, it can be carried out by applying a mixed composition of the compound (A) and the pyrethroid compound to a plant or soil for growing a plant, or applying the compound (A) to soil for growing a plant or a plant, Further, it can be carried out by separately applying the pyrethroid compound substantially at the same time.
• a mixed composition containing the compound (A) and a pyrethroid compound hereinafter, referred to as the present mixed composition
• the present mixed composition a mixed composition containing the compound (A) and a pyrethroid compound
• the ratio of the compound (A) to the pyrethroid compound used is a ratio that exhibits a synergistic effect.
• the ratio by weight is usually 30: 1 to 1:50.
• the ratio is preferably a ratio of 20: 1 to 1:30, and more preferably a ratio of 10: 1 to 1:20.
• the compound (A) and the pyrethroid compound can be used in the form as they are.
• a solid carrier, a liquid carrier and / or a gaseous carrier are added, and if necessary, an interface is added.
• Formulated into oils, emulsions, flowables, granules, powders, aerosols, microcapsules, ULVs, sheet preparations, smokers, etc. Is done.
• the solid carrier used in the formulation examples include clays (such as clay ore clay, diatomaceous earth, synthetic hydrated silicon oxide, bentonite, fupasami clay, acid clay), talc, ceramic, and other inorganic minerals (sericite, quartz). , Sulfur, activated carbon, calcium carbonate, hydrated silica, etc.), and fine powders and granules such as chemical fertilizers (ammonium sulfate, phosphorous ammonium, ammonium nitrate, urea, salt ammonium, etc.).
• clays such as clay ore clay, diatomaceous earth, synthetic hydrated silicon oxide, bentonite, fupasami clay, acid clay), talc, ceramic, and other inorganic minerals (sericite, quartz).
• fine powders and granules such as chemical fertilizers (ammonium sulfate, phosphorous ammonium, ammonium n
• Liquid carriers include, for example, water, alcohols (methanol, ethanol, etc.), ketones (acetone, methylethyl ketone, etc.), aromatic hydrocarbons (benzene, toluene, xylene, ethylbenzene, methylnaphthalene, etc.), fats Group hydrocarbons (hexane, cyclohexane, kerosene, gas oil, etc.), esters (ethyl acetate, butyl acetate, etc.), nitriles (acetonitrile, isoptyronitrile, etc.), ethers (diisopropyl ether, dioxane) Acid amides (N, N-dimethylformamide, N, N-di Examples include methylacetoamide, etc., hagenated hydrocarbons (dichloromethane, trichloroethane, carbon tetrachloride, etc.), dimethyl sulfoxide and vegetable oils
• gaseous carrier examples include fluorocarbon, butane gas, LPG (liquefied petroleum gas), dimethyl ether and carbon dioxide gas.
• Surfactants include, for example, alkyl sulfate esters, alkyl sulfonates, alkyl sulfonates, alkyl aryl ethers and polyalkylene ethers thereof, polyethylene glycol ethers, polyhydric alcohol esters and sugars. Alcohol derivatives are mentioned.
• Other pharmaceutical auxiliaries include fixing agents, dispersants and stabilizers, such as casein, gelatin, polysaccharides (starch, gum arabic, cellulose derivatives, alginic acid, etc.), lignin derivatives, bentonite, Saccharides, synthetic water-soluble polymers (polyvinyl alcohol, polyvinylpyrrolidone, polyacrylic acids, etc.), PAP (isopropynole acid phosphate), BHT (2,6_di-tert-butyl_4-methylphenol), B HA (mixture of 2-tert-butynole-4-methoxyphenol and 3-tert-butyl-14-methoxyphenol), vegetable oil, mineral oil, fatty acids and fatty acid esters.
• A) or the pyrethroid compound is usually contained in an amount of 0.01 to 90% by weight.
• This mixture composition can be used as it is as a mixture of the compound (A) and the pyrethroid compound, but usually, as described above, a solid carrier, a liquid carrier and / or a gaseous carrier are added, and if necessary, a surfactant, Add other formulation auxiliaries and formulate into oils, emulsions, flowables, granules, powders, aerosols, microcapsules, ULVs, sheet formulations, etc. and adjust.
• the present mixed composition can be prepared by mixing a formulation of the compound (A) with a formulation of the pyrethroid compound separately, or the compound (A) can be prepared immediately before use.
• the ratio between the compound (A) and the pyrethroid compound is a ratio showing a synergistic effect, for example, a ratio of 30: 1 to 1:50 by weight, preferably 20: 1 to 1 by weight. : 30 ratio, more preferably 10 : 1-1: 20 ratio.
• the total of the compound (A) and the pyrethroid compound is usually 0.01 to 90% by weight.
• specific methods for application to plants or soil for cultivating plants include, for example, direct spraying on the aerial parts of plants, immersion or dressing of plant seeds, and application to soil for cultivating plants.
• Surface treatment, mixing treatment, canning treatment and the like can be mentioned.
• compound (A) and pyrethroid compound are added to feed ingredients such as cereal flour, vegetable oil, sugar, and crystalline cellulose, and if necessary, storage of antioxidants such as dibutylhydroxytoluene and nordihydroguaiaretic acid, and dehydroacetic acid Poisonous bait by adding food, pepper powder and other child and pet accidental food preservatives, cheese flavor, onion flavor, peanut oil and other pest-inducing flavors, which can be used to control agricultural pests. .
• the total amount of the compound (A) and the pyrethroid compound to be applied is 0.1 to 100 g per 100 m 2 of the plant cultivation area.
• compound (A) and pyrethroid compounds are used in the form of emulsions, wettable powders, flowables, etc., they are usually diluted with water so that the active ingredient concentration is 10 to 1000 ppm.
• When applied in the form of granules, powders, etc. it is usually applied as it is.
• These application rates and application concentrations vary depending on the type of formulation, application time, application place, application method, type of pest, degree of damage, etc., and can be increased or decreased without being limited to the above range. , Can be selected as appropriate.
• a wettable powder is obtained by uniformly mixing and pulverizing with a dry mill.
• 10% water diluent at a predetermined concentration and a water diluent at a predetermined concentration of each of the compounds (I) to (VI II) were formulated with a spreading agent (New Reno-Ion). : Manufactured by Nippon Agrochemical Co., Ltd.) so as to have a volume of 1/300000 (volume) to prepare each spray liquid.
• cabbage was planted in plastic pots and grown until the four-leaf stage.
• the above-mentioned spray liquid was sprayed at a rate of 30 ml per strain.
• the cabbage leaves were released with Lepidoptera pests (five larvae of the fourth instar larva and 40 third instar larvae of the Japanese moth).
• Lepidoptera pests five larvae of the fourth instar larva and 40 third instar larvae of the Japanese moth.
• the degree of damage was determined by the following formula. (4 X n 4 + 3 X n 3 + 2 X n 2 + l X n 1 + OX n 0 )
• Degree of damage (%) 100 X
• ⁇ 4 is the number of leaves with an area ratio of 61 to 100%
• ⁇ 3 is the number of leaves with an area of 31 to 60%
• ⁇ 2 is the number of leaves with an area ratio of 11 to 30%
• ⁇ is the number of leaves with a 1 to 1 ⁇ % damage area
• n Q is the number of leaves with a 0% damage area.
• compositions of Compounds (I) to (VIII) used in the above test were 20% emulsion of Compound (I), 20% emulsion of Compound (II), and 5 of Compound (III), respectively. /. Emulsion, 10% emulsion of compound (IV), 20% emulsion of compound (V), 5% emulsion of compound (VI), 2% emulsion of compound (VII) and 6% emulsion of compound (VII I) It is.

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Cited By (31)

Citations (2)

• 2001
  • 2001-07-11 JP JP2001210473A patent/JP2003026520A/ja active Pending
• 2002
  • 2002-07-03 WO PCT/JP2002/006714 patent/WO2003007717A1/ja active Application Filing

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