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
• • 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
• • 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
  • A01N43/14—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 six-membered rings
  • A01N43/16—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 six-membered rings with oxygen as the ring hetero atom

Definitions

• the present invention relates to a pest control composition and a method for controlling pests.
• the present invention includes the following [1] to [8].
• a pest control composition comprising azoxystrobin and at least one hydrazide compound selected from the group (A).
• the pest control composition according to [1], wherein the weight ratio of azoxystrobin to the hydrazide compound is 100: 1 to 1:10.
• a method for controlling pests comprising a step of applying an effective amount of azoxystrobin and one or more hydrazide compounds selected from the group (A) to a plant or a plant cultivation site.
• Group (A) A group consisting of chromafenozide, methoxyphenozide and tebufenozide.
• [5] The control method according to [4], wherein the weight ratio of azoxystrobin and the hydrazide compound of group (A) is 200: 1 to 1:10.
• the control method according to [4], wherein the weight ratio of azoxystrobin to the hydrazide compound of group (A) is 100: 1 to 1:10.
• the pest control composition of the present invention contains azoxystrobin and at least one hydrazide compound selected from the group (A) (hereinafter sometimes referred to as the present hydrazide compound).
• Group (A) A group consisting of chromafenozide, methoxyphenozide and tebufenozide.
• Azoxystrobin, chromafenozide, methoxyphenozide and tebufenozide used in the present invention are all known compounds, for example, 62 of “The Pesticide Manual-15th edition (BCPC); ISBN 978-1901396-18-8”. 211, 764 and 1074. These compounds can be obtained from commercially available preparations or produced by known methods.
• the content ratio of the azoxystrobin and the hydrazide compound in the pest control composition of the present invention is not particularly limited, but the hydrazide compound is usually used with respect to 100 parts by weight of azoxystrobin. 0.1 to 100,000 parts by weight, preferably 0.5 to 1000 parts by weight, and more preferably 1 to 1000 parts by weight.
• a mixture of azoxystrobin and at least one plant pest control compound selected from the group (A) is used, but azoxystrobin and the present hydrazide compound are used.
• an inert carrier and if necessary, add surfactants and other formulation adjuvants to make oils, emulsions, flowables, wettable powders, wettable granules, powders, granules, etc. You may use what was formulated.
• the formulated pest control composition may be added as it is or with other inactive ingredients.
• the total amount of azoxystrobin and the present hydrazide compound is usually 0.01 to 99% by weight, preferably 0.1 to 90% by weight, more preferably 0.5 to 0.5%. 70% by weight.
• the inert carrier used for formulation include a solid carrier and a liquid carrier.
• solid carriers include kaolin clay, attapulgite clay, bentonite, montmorillonite, acid clay, minerals such as pyrophyllite, talc, diatomaceous earth, calcite, natural organic substances such as corn cob flour, walnut shell powder, urea, etc.
• Examples include synthetic organic substances, salts such as calcium carbonate and ammonium sulfate, and fine powders or granules made of synthetic inorganic substances such as synthetic hydrous hydroxide.
• liquid carriers include aromatic hydrocarbons such as xylene, alkylbenzene, and methylnaphthalene. Alcohols such as 2-propanol, ethylene glycol, propylene glycol and ethylene glycol monoethyl ether, ketones such as acetone, cyclohexanone and isophorone, vegetable oils such as soybean oil and cottonseed oil, petroleum aliphatic hydrocarbons, esters, Dimethyl Sulfoxide, acetonitrile, and water.
• surfactants include anionic interfaces such as alkyl sulfate esters, alkylaryl sulfonates, dialkyl sulfosuccinates, polyoxyethylene alkylaryl ether phosphate esters, lignin sulfonates, naphthalene sulfonate formaldehyde polycondensates, and the like.
• Nonionic surfactants such as activators and polyoxyethylene alkyl aryl ethers, polyoxyethylene alkyl polyoxypropylene block copolymers, sorbitan fatty acid esters, and cationic surfactants such as alkyltrimethylammonium salts.
• Examples of other adjuvants for preparation include water-soluble polymers such as polyvinyl alcohol and polyvinyl pyrrolidone, gum arabic, alginic acid and salts thereof, polysaccharides such as CMC (carboxymethylcellulose) and xanthan gum, aluminum magnesium silicate, alumina sol Inorganic substances such as preservatives, colorants and stabilizers such as PAP (isopropyl acid phosphate) and BHT (dibutylhydroxytoluene).
• the pest control composition of the present invention is used for protecting a plant from harm by a pest (for example, harmful insects and harmful mites of arthropods) that harm plants such as feeding and sucking. Can do.
• Examples of the pest having the control effect of the pest control composition of the present invention include the following.
• Lepidoptera rice stem borer (Chilo suppressalis), Sankameiga (Tryporyza incertulas), leaf roller (Cnaphalocrocis medinalis), Watanomeiga (Notarcha derogata), Indian meal moth (Plodia interpunctella), the European corn borer (Ostrinia furnacalis), high Madara Roh moth (Hellula undalis), Japanese medusa such as Shibata toga (Pediasia teterrellus), Spodoptera litura, Spodoptera exigua, Ayuyotoga (Pseudaletia sepata), Atoga assicae, Tamanayaga (Agrotis ipsilon), Tamanaginuiwa (Prusia nigrisigna), Pseudomonas (Nanaga aenscens), Trichopulsia
• Adoxofies spp. Grapholivita molesta, Leguminivola glycinivollella, Azusayamasu azukiviva, Akaxa ax Monhamaki (Adoxophyes honmai), Chahamaki (Homona magnanima), Mi someone summer fruit moth (Archips fuscocupreanus), Tortricidae such as codling moth (Cydia pomonella), Chanohosoga (Caloptilia theivora), subfraction such apple leaf miner (Phyllonorycter ringoneella), peach fruit moth (Carposina niponensis ) And other species such as Rionetia genus, Limantria genus, Euproctinis genus Spider moth, Peelella xylostella, etc.
• Kibaga such as, Tiger Moth such as the United States White Arctiidae (Hyphantria cunea), clothes moth (Tinea translucens), Hirozukoga such as webbing clothes moth (Tineola bisselliella).
• preferable examples include chilo suppressalis, cyperyza incerturas, cnaphalocis medinalis, anota deer, and pears.
• the pest control composition of the present invention can be used for, for example, blight diseases such as rice blast (Magnaporthe grisea) and rice leaf blight (Cochliobolus miyabeanus), and rice plant blight (Rhizoctonia solani). Can also be controlled.
• the pest control composition of the present invention is used to control pests by being applied to plants or plant cultivation areas.
• plants include plant foliage, plant flowers, plant nuts, plant seeds, and the like.
• the pest control method of the present invention is carried out by treating the pest control composition of the present invention. Specifically, the treatment of plant foliage such as foliage spraying, soil treatment, water surface application, etc. The processing to the cultivation place of a plant is mentioned.
• the amount of treatment is the type of plant to be treated, the type and degree of occurrence of pests to be controlled, formulation form, treatment time, weather
• the total amount of azoxystrobin and the present hydrazide compound is usually 0.5 to 100,000 g, preferably 5 to 10,000 g, per 10,000 m 2 where the plant is cultivated.
• Emulsions, wettable powders, flowables and the like are usually treated by diluting with water and spraying.
• the total concentration of azoxystrobin and the present hydrazide compound is usually 0.000001 to 10% by weight, preferably 0.00001 to 5% by weight, more preferably 0.00001 to 0.005% by weight. Range.
• Powders, granules, etc. are usually processed without dilution.
• the pest control method of the present invention is applied to crops, vegetables, fruit trees, trees other than fruit trees, lawn, etc. in agricultural fields such as fields, paddy fields, dry fields, lawns, orchards or non-agricultural land.
• Agricultural crops corn, rice, wheat, barley, rye, oat, sorghum, cotton, soybean, peanut, buckwheat, sugar beet, rapeseed, sunflower, sugarcane, tobacco, etc.
• Vegetables Solanum vegetables (eggplants, tomatoes, peppers, capsicum, potatoes, etc.), Cucurbitaceae vegetables (cucumbers, pumpkins, zucchini, watermelons, melons, etc.), cruciferous vegetables (rapes, radish, turnips, horseradish, kohlrabi, Chinese cabbage) , Cabbage, mustard, broccoli, cauliflower, etc.), asteraceae vegetables (burdock, garlic, artichoke, lettuce, etc.), liliaceae vegetables (leek, onion, garlic, asparagus, etc.), celery family vegetables (carrot, parsley, celery, American Bow Fu etc.), Rubiaceae vegetables (spinach, chard, etc.), Lamiaceae vegetables (shiso, mint, basil etc.), strawberry, sweet potato, yam, taro etc.
• Solanum vegetables eggplants, tomatoes, peppers, capsicum, potatoes, etc.
• Cucurbitaceae vegetables cucumbers, pumpkins, zucchini,
• Fruit trees berries (apples, pears, Japanese pears, quince, quince, etc.), nuclear fruits (peaches, plums, nectarines, ume, sweet cherry, apricots, prunes, etc.), citrus (satsuma mandarin, orange, lemon, lime, grapefruit) ), Nuts (chestnut, walnut, hazel, almond, pistachio, cashew nut, macadamia nut, etc.), berries (blueberry, cranberry, blackberry, raspberry, etc.), grape, oyster, olive, loquat, banana, coffee, Date palm, coconut palm, oil palm etc.
• Trees other than fruit trees tea, mulberry, flowering trees (Satsuki, camellia, hydrangea, sasanqua, shikimi, sakura, yurinoki, crape myrtle, snapdragon, etc.), roadside trees (ash, birch, dogwood, eucalyptus, ginkgo, lilac, maple, oak) , Poplar, redwood, fu, sycamore, zelkova, black beetle, Japanese cypress, Japanese cypress, pine, spruce, yew, elm, cypress, etc.), coral jug, dogwood, cedar, cypress, croton, masaki, kanamochi.
• Lawn Shiba (Nasis, Pleurotus, etc.), Bermudagrass (Neurodonidae, etc.), Bentgrass (Oleoptera, Hykonukagusa, Odonoptera, etc.), Bluegrass (Nagahagusa, Oosuzunokatabira, etc.), Fescue (Oonishi nokegusa, Drosophila, etc.) , Grass, etc.), ryegrass (rat, wheat, etc.), anemonefish, blue whale, etc.
• plants (Rose, Carnation, Chrysanthemum, Eustoma, Gypsophila, Gerbera, Marigold, Salvia, Petunia, Verbena, Tulip, Aster, Gentian, Lily, Pansy, Cyclamen, Orchid, Lily of the valley, Lavender, Stock, Habutton, Primula, Poinsettia, gladiolus, cattleya, daisy, symbidium, begonia, etc.), biofuel plants (Jatropha, safflower, Amanas, switchgrass, miscanthus, kusayoshi, dangiku, kenaf, cassava, willow, etc.), houseplants, etc.
• corn, wheat, rice and the like can be mentioned as preferable examples. Of these, rice is preferred.
• the “plant” may be a plant imparted with resistance by a genetic recombination technique or a breeding method by crossing.
• Formulation Example 1 Add 15 parts of azoxystrobin and 8 parts of chromafenozide into a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium lignin sulfonate, 20 parts of synthetic silicon hydroxide fine powder and 51 parts of diatomaceous earth and mix well with water. Get a glaze.
• Formulation Example 2 Add 15 parts of azoxystrobin and 8 parts of methoxyphenozide to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium lignin sulfonate, 20 parts of synthetic silicon hydroxide fine powder and 51 parts of diatomaceous earth and mix well. Get a glaze.
• Formulation Example 3 Add 15 parts of azoxystrobin and 8 parts of tebufenozide to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium lignin sulfonate, 20 parts of synthetic silicon hydroxide fine powder and 51 parts of diatomaceous earth, and mix well with water. Get a glaze.
• Formulation Example 4 A powder is obtained by thoroughly pulverizing and mixing 1 part of azoxystrobin, 0.5 part of chromafenozide, 88.5 parts of kaolin clay and 10 parts of talc.
• Formulation Example 5 A powder is obtained by thoroughly grinding and mixing 1 part of azoxystrobin, 0.5 part of methoxyphenozide, 88.5 parts of kaolin clay and 10 parts of talc.
• Formulation Example 6 A powder is obtained by thoroughly grinding and mixing 1 part of azoxystrobin, 0.5 part of tebufenozide, 88.5 parts of kaolin clay and 10 parts of talc.
• Formulation Example 7 Mix 10 parts of azoxystrobin, 5 parts of chromafenozide, 30 parts of a mixture of polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 55 parts of water, and finely pulverize by wet grinding method. Thus, a flowable agent is obtained.
• Formulation Example 8 Mix 10 parts of azoxystrobin, 5 parts of methoxyphenozide, 30 parts of a mixture of polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 55 parts of water and finely pulverize by wet pulverization method. Thus, a flowable agent is obtained.
• Formulation Example 9 Mix 10 parts of azoxystrobin, 5 parts of tebufenozide, 30 parts of a mixture of polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 55 parts of water and finely pulverize by wet pulverization method. Thus, a flowable agent is obtained. Next, the effect of the present invention will be shown by test examples.
• Test example 1 10 mg each of the chromafenozide drug substance and the azoxystrobin drug substance are dissolved in 1 ml of acetone (Wako Pure Chemical Industries, Ltd.) containing 5% (w / v) of Sorgen TW-20 (Daiichi Kogyo Seiyaku Co., Ltd.). Then, it was diluted with water containing 0.02% by volume of a spreading agent (trade name: Dyne (registered trademark), manufactured by Sumitomo Chemical Co., Ltd.) so as to have a predetermined concentration. A water solution of chromafenozide and a water solution of azoxystrobin were mixed to prepare a test drug solution.
• a spreading agent trade name: Dyne (registered trademark
• Cabbage was planted in the pot and allowed to grow until the 4-leaf stage.
• the cabbage leaves were cut one by one and immersed in the test chemical solution for 60 seconds. After air-drying, the cabbage leaves were placed in a cup (diameter: 120 mm, height: 80 mm) on which filter paper was spread, and 10 third-instar larvae of Spodoptera litura were released there. This is called a test compound treatment section.
• cabbage leaves that were not treated with the above-described test chemical were placed in a cup with filter paper and the larvae were released. This is called the test compound untreated section.
• the insecticidal rate was calculated by observing the life and death of the tested insects 4 days after the treatment and correcting by the following formula. The results are shown in Table 1.
• Insecticide rate (%) 100 ⁇ (Mt ⁇ Mc) / (100 ⁇ Mc) Mt: Rate of death (%) in the test compound treatment area Mc: Mortality (%) in the test compound-untreated group
• Test example 2 Chromafenozide drug substance, methoxyphenozide drug substance, tebufenozide drug substance and azoxystrobin drug substance 10 mg each, acetone (Wako Pure Chemical Industries) containing 5% (w / v) Sorgen TW-20 (Daiichi Kogyo Seiyaku Co., Ltd.) After dissolving in 1 ml of Kogyo Co., Ltd., it was diluted with water containing 0.02% by volume of a spreading agent (trade name: Dyne (registered trademark), manufactured by Sumitomo Chemical Co., Ltd.) so as to have a predetermined concentration.
• a spreading agent trade name: Dyne (registered trademark), manufactured by Sumitomo Chemical Co.,
• Chromafenozide water diluted solution, methoxyphenozide water diluted solution or tebufenozide water diluted solution and azoxystrobin water diluted solution were mixed to prepare a test drug solution.
• Rice (variety: Hoshino Yume) was sown in a Minoru-style nursery box (Minoru Sangyo Co., Ltd.) and grown to 2.5 leaf stage. The leaf part of the rice seedling was immersed in the test chemical solution for 20 seconds. The rice seedlings were air-dried and then placed in a glass test tube (diameter 30 mm, height 200 mm) containing 2 ml of water.
• test compound treatment section Ten third-instar larvae of the corn borer were released into the test tube and placed indoors (25 ° C., humidity 60%). This is called a test compound treatment section.
• rice seedlings that were not treated with the aforementioned test chemicals were placed in glass test tubes containing 2 ml of water, and larvae were released, indoors (25 ° C., humidity 60%), as in the treated area. Put it on. This is called the test compound untreated section.
• the life and death of the larvae tested after 3 days were observed. From the observation results, the corrected death rate was calculated in the same manner as in Test Example 1. Note that the test was repeated three times. The average value is shown in Table 2.
• Insecticide rate (%) 100 ⁇ (Mt ⁇ Mc) / (100 ⁇ Mc) Mt: Rate of death (%) in the test compound treatment area Mc: Mortality (%) in the test compound-untreated group
• Test example 3 Chromafenozide drug substance, methoxyphenozide drug substance, tebufenozide drug substance and azoxystrobin drug substance 10 mg each, acetone (Wako Pure Chemical Industries) containing 5% (w / v) Sorgen TW-20 (Daiichi Kogyo Seiyaku Co., Ltd.) After dissolving in 1 ml of Kogyo Co., Ltd., it was diluted with water containing 0.02% by volume of a spreading agent (trade name: Dyne (registered trademark), manufactured by Sumitomo Chemical Co., Ltd.) so as to have a predetermined concentration.
• a spreading agent trade name: Dyne (registered trademark), manufactured by Sumitomo Chemical Co.,
• Chromafenozide water diluted solution, methoxyphenozide water diluted solution or tebufenozide water diluted solution and azoxystrobin water diluted solution were mixed to prepare a test drug solution.
• Rice (variety: Hoshino Yume) was sown in a Minoru type nursery box (Minoru Sangyo Co., Ltd.) and grown to 2.5 leaf stage. The leaf part of the rice seedling was immersed in the test chemical solution for 20 seconds. The rice seedlings were air-dried and then placed in a glass test tube (diameter 30 mm, height 200 mm) containing 2 ml of water.
• test compound treatment section Ten third-instar larvae of the corn borer were released into the test tube and placed indoors (25 ° C., humidity 60%). This is called a test compound treatment section.
• pests can be controlled.

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• Life Sciences & Earth Sciences (AREA)
• Agronomy & Crop Science (AREA)
• Pest Control & Pesticides (AREA)
• Plant Pathology (AREA)
• Health & Medical Sciences (AREA)
• Engineering & Computer Science (AREA)
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• 2012
  • 2012-02-24 WO PCT/JP2012/055300 patent/WO2012121120A1/ja active Application Filing
  • 2012-02-24 CN CN201280011933.XA patent/CN103415211B/zh not_active Expired - Fee Related
  • 2012-02-24 KR KR1020137025528A patent/KR101879472B1/ko active IP Right Grant
  • 2012-02-24 JP JP2012038341A patent/JP2012197262A/ja active Pending
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