WO2012121120A1 - Pest-control composition and pest-control method - Google Patents
Pest-control composition and pest-control method Download PDFInfo
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- WO2012121120A1 WO2012121120A1 PCT/JP2012/055300 JP2012055300W WO2012121120A1 WO 2012121120 A1 WO2012121120 A1 WO 2012121120A1 JP 2012055300 W JP2012055300 W JP 2012055300W WO 2012121120 A1 WO2012121120 A1 WO 2012121120A1
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- Prior art keywords
- azoxystrobin
- pest
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- plant
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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
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
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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
- A01N43/14—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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Abstract
Description
本発明は、有害生物防除組成物及び有害生物の防除方法に関するものである。 The present invention relates to a pest control composition and a method for controlling pests.
従来、有害生物防除組成物の有効成分として、多くの化合物が知られている(例えば、The Pesticide Manual‐15th edition(BCPC刊);ISBN 978−1−901396−18−8参照)。例えば、
クロマフェノジド、
メトキシフェノジド
及びテブフェノジド
などが知られている。
Conventionally, many compounds are known as an active ingredient of a pesticidal composition (for example, see The Pesticide Manual-15th edition (BCPC publication; ISBN 978-1-901396-18-8)). For example,
Chromafenozide,
Methoxyphenozide
And tebufenozide
Etc. are known.
すなわち、本発明とは以下の[1]~[8]のものである。
[1] アゾキシストロビンと、群(A)より選ばれる少なくとも1種以上のヒドラジド化合物とを含有する有害生物防除組成物。
群(A):クロマフェノジド、メトキシフェノジド及びテブフェノジドからなる群。
[2] アゾキシストロビンと、ヒドラジド化合物との重量比が、200:1~1:10である[1]記載の有害生物防除組成物。
[3] アゾキシストロビンと、ヒドラジド化合物との重量比が、100:1~1:10である[1]記載の有害生物防除組成物。
[4] アゾキシストロビンと、群(A)より選ばれる1種以上のヒドラジド化合物との有効量を、植物又は植物の栽培地に施用する工程を含む有害生物の防除方法。
群(A):クロマフェノジド、メトキシフェノジド及びテブフェノジドからなる群。
[5] アゾキシストロビンと、群(A)のヒドラジド化合物との重量比が、200:1~1:10である[4]記載の防除方法。
[6] アゾキシストロビンと、群(A)のヒドラジド化合物との重量比が、100:1~1:10である[4]記載の防除方法。
[7] 有害生物が、鱗翅目害虫である[4]~[6]のいずれか一項記載の防除方法。
[8] 植物又は植物の栽培地に施用する工程が、イネ又はイネの栽培地に施用する工程である[4]~[7]のいずれか一項記載の防除方法。
That is, the present invention includes the following [1] to [8].
[1] A pest control composition comprising azoxystrobin and at least one hydrazide compound selected from the group (A).
Group (A): A group consisting of chromafenozide, methoxyphenozide and tebufenozide.
[2] The pest control composition according to [1], wherein the weight ratio of azoxystrobin and the hydrazide compound is 200: 1 to 1:10.
[3] The pest control composition according to [1], wherein the weight ratio of azoxystrobin to the hydrazide compound is 100: 1 to 1:10.
[4] 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.
[6] 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.
[7] The control method according to any one of [4] to [6], wherein the pest is a lepidopteran pest.
[8] The control method according to any one of [4] to [7], wherein the step of applying to a plant or a plant cultivation site is a step of applying to rice or a rice cultivation site.
本発明の有害生物防除組成物は、アゾキシストロビンと、群(A)より選ばれる少なくとも1種以上のヒドラジド化合物(以下、本ヒドラジド化合物と記す場合がある。)とを含有する。
群(A):クロマフェノジド、メトキシフェノジド及びテブフェノジドからなる群。
本発明に用いられるアゾキシストロビン、クロマフェノジド、メトキシフェノジド及びテブフェノジドはいずれも公知の化合物であり、例えば「The Pesticide Manual‐15th edition(BCPC刊);ISBN 978−1−901396−18−8」の62、211、764及び1074ページ等に記載されている。これらの化合物は市販の製剤から得るか、公知の方法により製造することにより得られる。
本発明の有害生物防除組成物における、アゾキシストロビンと本ヒドラジド化合物との含有割合は、特に限定されるものではないが、アゾキシストロビン100重量部に対して、本ヒドラジド化合物が、通常0.1~100000重量部、好ましくは0.5~1000重量部、さらに好ましくは1~1000重量部である。
本発明の有害生物防除組成物において、アゾキシストロビンと本ヒドラジド化合物との重量比(=アゾキシストロビン:本ヒドラジド化合物)は、通常1000:1~1:1000であり、好ましくは200:1~1:10、より好ましくは100:1~1:10である。
本発明の有害生物防除組成物としては、アゾキシストロビンと群(A)より選ばれる少なくとも1種以上の植物害虫防除化合物とを単に混合したものを用いるが、アゾキシストロビン及び本ヒドラジド化合物と不活性担体とを混合し、必要に応じて界面活性剤やその他の製剤用補助剤を添加して、油剤、乳剤、フロアブル剤、水和剤、顆粒水和剤、粉剤、粒剤等に製剤化されたものを用いてもよい。
また、前記の製剤化された有害生物防除組成物は、そのまま又はその他の不活性成分を添加してもよい。
本発明の有害生物防除組成物における、アゾキシストロビンと本ヒドラジド化合物との合計量は、通常0.01~99重量%、好ましくは0.1~90重量%、さらに好ましくは0.5~70重量%である。
製剤化の際に用いられる不活性担体としては、固体担体、液体担体が挙げられる。固体担体としては、例えばカオリンクレー、アッタパルジャイトクレー、ベントナイト、モンモリロナイト、酸性白土、パイロフィライト、タルク、珪藻土、方解石等の鉱物、トウモロコシ穂軸粉、クルミ殻粉等の天然有機物、尿素等の合成有機物、炭酸カルシウム、硫酸アンモニウム等の塩類、合成含水酸化珪素等の合成無機物等からなる微粉末あるいは粒状物が挙げられ、液体担体としては、例えばキシレン、アルキルベンゼン、メチルナフタレン等の芳香族炭化水素類、2−プロパノール、エチレングリコール、プロピレングリコール、エチレングリコールモノエチルエーテル等のアルコール類、アセトン、シクロヘキサノン、イソホロン等のケトン類、ダイズ油、綿実油等の植物油、石油系脂肪族炭化水素類、エステル類、ジメチルスルホキシド、アセトニトリル及び水が挙げられる。
界面活性剤としては、例えばアルキル硫酸エステル塩、アルキルアリールスルホン酸塩、ジアルキルスルホコハク酸塩、ポリオキシエチレンアルキルアリールエーテルリン酸エステル塩、リグニンスルホン酸塩、ナフタレンスルホネートホルムアルデヒド重縮合物等の陰イオン界面活性剤及びポリオキシエチレンアルキルアリールエーテル、ポリオキシエチレンアルキルポリオキシプロピレンブロックコポリマー、ソルビタン脂肪酸エステル等の非イオン界面活性剤、及びアルキルトリメチルアンモニウム塩等の陽イオン界面活性剤が挙げられる。
その他の製剤用補助剤としては、例えばポリビニルアルコール、ポリビニルピロリドン等の水溶性高分子、アラビアガム、アルギン酸及びその塩、CMC(カルボキシメチルセルロ−ス)、ザンサンガム等の多糖類、アルミニウムマグネシウムシリケート、アルミナゾル等の無機物、防腐剤、着色剤及びPAP(酸性リン酸イソプロピル)、BHT(ジブチルヒドロキシトルエン)等の安定化剤が挙げられる。
本発明の有害生物防除組成物は、植物に対して摂食、吸汁等の加害を行う有害生物(例えば、有害昆虫及び有害ダニの有害節足動物)による加害から植物を保護するために用いることができる。
本発明の有害生物防除組成物が防除効力を有する有害生物としては、例えば次のものが挙げられる。
鱗翅目害虫:ニカメイガ(Chilo suppressalis)、サンカメイガ(Tryporyza incertulas)、コブノメイガ(Cnaphalocrocis medinalis)、ワタノメイガ(Notarcha derogata)、ノシメマダラメイガ(Plodia interpunctella)、アワノメイガ(Ostrinia furnacalis)、ハイマダラノメイガ(Hellula undalis)、シバツトガ(Pediasia teterrellus)等のメイガ類、ハスモンヨトウ(Spodoptera litura)、シロイチモジヨトウ(Spodoptera exigua)、アワヨトウ(Pseudaletia separata)、ヨトウガ(Mamestra brassicae)、タマナヤガ(Agrotis ipsilon)、タマナギンウワバ(Plusia nigrisigna)、フタオビコヤガ(Naranga aenescens)、トリコプルシア属、ヘリオティス属、ヘリコベルパ属等のヤガ類、イチモンジセセリチョウ(Parnara guttata)等のセセリチョウ類、モンシロチョウ(Pieris rapae)等のシロチョウ類、アドキソフィエス属、ナシヒメシンクイ(Grapholita molesta)、マメシンクイガ(Leguminivora glycinivorella)、アズキサヤムシガ(Matsumuraeses azukivora)、リンゴコカクモンハマキ(Adoxophyes orana fasciata)、チャノコカクモンハマキ(Adoxophyes honmai)、チャハマキ(Homona magnanima)、ミダレカクモンハマキ(Archips fuscocupreanus)、コドリンガ(Cydia pomonella)等のハマキガ類、チャノホソガ(Caloptilia theivora)、キンモンホソガ(Phyllonorycter ringoneella)のホソガ類、モモシンクイガ(Carposina niponensis)等のシンクイガ類、リオネティア属等のハモグリガ類、リマントリア属、ユープロクティス属等のドクガ類、コナガ(Plutella xylostella)等のスガ類、ワタアカミムシ(Pectinophora gossypiella)、ジャガイモガ(Phthorimaea operculella)等のキバガ類、アメリカシロヒトリ(Hyphantria cunea)等のヒトリガ類、イガ(Tinea translucens)、コイガ(Tineola bisselliella)等のヒロズコガ類。
前記有害生物の中でも、好ましい例として、ニカメイガ(Chilo suppressalis)、サンカメイガ(Tryporyza incertulas)、コブノメイガ(Cnaphalocrocis medinalis)、ワタノメイガ(Notarcha derogata)、ノシメマダラメイガ(Plodia interpunctella)、アワノメイガ(Ostrinia furnacalis)、ハイマダラノメイガ(Hellula undalis)、シバツトガ(Pediasia teterrellus)等のメイガ類、イチモンジセセリチョウ(Parnara guttata)等のセセリチョウ類、ハスモンヨトウ(Spodoptera litura)、シロイチモジヨトウ(Spodoptera exigua)、アワヨトウ(Pseudaletia separata)、ヨトウガ(Mamestra brassicae)、タマナヤガ(Agrotis ipsilon),タマナギンウワバ(Plusia nigrisigna)、フタオビコヤガ(Naranga aenescens)、トリコプルシア属、ヘリオティス属、ヘリコベルパ属等のヤガ類を挙げることが出来る。
本発明の有害生物防除組成物は、例えばイネのいもち病(Magnaporthe grisea)及びイネのこま葉枯れ病病(Cochliobolus miyabeanus)などの穂枯れ性病害、並びにイネ紋枯病(Rhizoctonia solani)の植物病害を防除することもできる。
本発明の有害生物防除組成物は、植物又は植物の栽培地に施用することにより、有害生物を防除するために用いられる。ここで植物としては、植物の茎葉、植物の花、植物の実、植物の種子等が挙げられる。
本発明の有害生物の防除方法は、本発明の有害生物防除組成物を処理することにより行われるが、具体的には、茎葉散布などの植物の茎葉への処理、土壌処理、水面施用などの植物の栽培地への処理が挙げられる。
本発明の有害生物組成物を、植物又は植物の栽培地に処理する場合、その処理量は、処理する植物の種類、防除対象である有害生物の種類や発生程度、製剤形態、処理時期、気象条件等によって変化させ得るが、アゾキシストロビンと本ヒドラジド化合物との合計量として、当該植物を栽培する場所10000m2あたり通常0.5~100000g、好ましくは5~10000gである。
乳剤、水和剤、フロアブル剤等は通常水で希釈して散布することにより処理する。この場合、アゾキシストロビンと本ヒドラジド化合物との合計での濃度は、通常0.000001~10重量%、好ましくは0.00001~5重量%、さらに好ましくは0.00001~0.005重量%の範囲である。粉剤、粒剤等は通常希釈することなくそのまま処理する。
本発明の有害生物の防除方法は、畑、水田、乾田、芝生、果樹園等の農耕地又は非農耕地用にて農作物、野菜、果樹、果樹以外の樹木、芝生などに対して適用することができる。
農作物:トウモロコシ、イネ、コムギ、オオムギ、ライムギ、エンバク、ソルガム、ワタ、ダイズ、ピーナッツ、ソバ、テンサイ、ナタネ、ヒマワリ、サトウキビ、タバコ等。
野菜;ナス科野菜(ナス、トマト、ピーマン、トウガラシ、ジャガイモ等)、ウリ科野菜(キュウリ、カボチャ、ズッキーニ、スイカ、メロン等)、アブラナ科野菜(アブラナ、ダイコン、カブ、セイヨウワサビ、コールラビ、ハクサイ、キャベツ、カラシナ、ブロッコリー、カリフラワー等)、キク科野菜(ゴボウ、シュンギク、アーティチョーク、レタス等)、ユリ科野菜(ネギ、タマネギ、ニンニク、アスパラガス等)、セリ科野菜(ニンジン、パセリ、セロリ、アメリカボウフウ等)、アカザ科野菜(ホウレンソウ、フダンソウ等)、シソ科野菜(シソ、ミント、バジル等)、イチゴ、サツマイモ、ヤマノイモ、サトイモ等。
果樹:仁果類(リンゴ、セイヨウナシ、ニホンナシ、カリン、マルメロ等)、核果類(モモ、スモモ、ネクタリン、ウメ、オウトウ、アンズ、プルーン等)、カンキツ類(ウンシュウミカン、オレンジ、レモン、ライム、グレープフルーツ等)、堅果類(クリ、クルミ、ハシバミ、アーモンド、ピスタチオ、カシューナッツ、マカダミアナッツ等)、液果類(ブルーベリー、クランベリー、ブラックベリー、ラズベリー等)、ブドウ、カキ、オリーブ、ビワ、バナナ、コーヒー、ナツメヤシ、ココヤシ、アブラヤシ等。
果樹以外の樹木:チャ、クワ、花木類(サツキ、ツバキ、アジサイ、サザンカ、シキミ、サクラ、ユリノキ、サルスベリ、キンモクセイ等)、街路樹(トネリコ、カバノキ、ハナミズキ、ユーカリ、イチョウ、ライラック、カエデ、カシ、ポプラ、ハナズオウ、フウ、プラタナス、ケヤキ、クロベ、モミノキ、ツガ、ネズ、マツ、トウヒ、イチイ、ニレ、トチノキ等)、サンゴジュ、イヌマキ、スギ、ヒノキ、クロトン、マサキ、カナメモチ等。
芝生:シバ類(ノシバ、コウライシバ等)、バミューダグラス類(ギョウギシバ等)、ベントグラス類(コヌカグサ、ハイコヌカグサ、イトコヌカグサ等)、ブルーグラス類(ナガハグサ、オオスズメノカタビラ等)、フェスク類(オニウシノケグサ、イトウシノケグサ、ハイウシノケグサ等)、ライグラス類(ネズミムギ、ホソムギ等)、カモガヤ、オオアワガエリ等。
その他:花卉類(バラ、カーネーション、キク、トルコギキョウ、カスミソウ、ガーベラ、マリーゴールド、サルビア、ペチュニア、バーベナ、チューリップ、アスター、リンドウ、ユリ、パンジー、シクラメン、ラン、スズラン、ラベンダー、ストック、ハボタン、プリムラ、ポインセチア、グラジオラス、カトレア、デージー、シンビジューム、ベゴニア等)、バイオ燃料植物(ヤトロファ、ベニバナ、アマナズナ類、スイッチグラス、ミスカンサス、クサヨシ、ダンチク、ケナフ、キャッサバ、ヤナギ等)、観葉植物等。
前記植物の中でも、好ましい例として、トウモロコシ、コムギ、イネ等を挙げることができる。その中でも、イネが好ましい。
上記「植物」は、遺伝子組換え技術や交配による育種法により耐性を付与された植物であってもよい。
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.
In the pest control composition of the present invention, the weight ratio of the azoxystrobin and the hydrazide compound (= azoxystrobin: the hydrazide compound) is usually 1000: 1 to 1: 1000, preferably 200: It is 1 to 1:10, more preferably 100: 1 to 1:10.
As the pest control composition of the present invention, 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. And 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.
In addition, the formulated pest control composition may be added as it is or with other inactive ingredients.
In the pesticidal composition of the present invention, 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.
Examples of the inert carrier used for formulation include a solid carrier and a liquid carrier. Examples of 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. Examples of 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.
Examples of 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, Heliotis, Helicoberpa, etc. ) And other white butterflies, 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. maea operculella) 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).
Among the pests, preferable examples include chilo suppressalis, cyperyza incerturas, cnaphalocis medinalis, anota deer, and pears. Japanese medusa such as Hellula undalis and Pediasia teterrellus, Japanese smelt butterflies such as Parnara guttata, Spodoptera litura, and Shiro tere a exigua, Pseudaletia separa, Mamestra brasicae, Agrotis ipsilon, Hessia esca I can do it.
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. Examples of 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.
When the pest composition of the present invention is treated in a plant or planting place, 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. In this case, 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. Can do.
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.
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.
Other: Flowers (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.
Among the plants, 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.
以下、本発明を製剤例及び試験例にてさらに詳しく説明するが、本発明は以下の例のみに限定されるものではない。なお、以下の例において、部は特にことわりの無い限り重量部を表す。
まず、製剤例を示す。
製剤例1
アゾキシストロビン15部及びクロマフェノジド8部を、ラウリル硫酸ナトリウム4部、リグニンスルホン酸カルシウム2部、合成含水酸化珪素微粉末20部及び珪藻土51部を混合した中に加え、よく攪拌混合して水和剤を得る。
製剤例2
アゾキシストロビン15部及びメトキシフェノジド8部を、ラウリル硫酸ナトリウム4部、リグニンスルホン酸カルシウム2部、合成含水酸化珪素微粉末20部及び珪藻土51部を混合した中に加え、よく攪拌混合して水和剤を得る。
製剤例3
アゾキシストロビン15部及びテブフェノジド8部を、ラウリル硫酸ナトリウム4部、リグニンスルホン酸カルシウム2部、合成含水酸化珪素微粉末20部及び珪藻土51部を混合した中に加え、よく攪拌混合して水和剤を得る。
製剤例4
アゾキシストロビン1部、クロマフェノジド0.5部、カオリンクレー88.5部及びタルク10部をよく粉砕混合することにより粉剤を得る。
製剤例5
アゾキシストロビン1部、メトキシフェノジド0.5部、カオリンクレー88.5部及びタルク10部をよく粉砕混合することにより粉剤を得る。
製剤例6
アゾキシストロビン1部、テブフェノジド0.5部、カオリンクレー88.5部及びタルク10部をよく粉砕混合することにより粉剤を得る。
製剤例7
アゾキシストロビン10部、クロマフェノジド5部、ポリオキシエチレンアルキルエーテルサルフェートアンモニウム塩とホワイトカーボンとの混合物(重量比50:50)30部及び水55部を混合し、湿式粉砕法で微粉砕することにより、フロアブル剤を得る。
製剤例8
アゾキシストロビン10部、メトキシフェノジド5部、ポリオキシエチレンアルキルエーテルサルフェートアンモニウム塩とホワイトカーボンとの混合物(重量比50:50)30部及び水55部を混合し、湿式粉砕法で微粉砕することにより、フロアブル剤を得る。
製剤例9
アゾキシストロビン10部、テブフェノジド5部、ポリオキシエチレンアルキルエーテルサルフェートアンモニウム塩とホワイトカーボンとの混合物(重量比50:50)30部及び水55部を混合し、湿式粉砕法で微粉砕することにより、フロアブル剤を得る。
次に、本発明の効果を試験例にて示す。
試験例1
クロマフェノジド原体およびアゾキシストロビン原体それぞれ10mgを、それぞれソルゲンTW−20(第一工業製薬株式会社製)を5%(w/v)含むアセトン(和光純薬工業株式会社製)1mlに溶解した後、所定濃度になるように展着剤(商品名:ダイン(登録商標)、住友化学株式会社製)0.02容量%を含有する水で希釈した。クロマフェノジドの水希釈液とアゾキシストロビンの水希釈液とを混合し、試験用薬液を調製した。
ポットにキャベツを植え、4葉期まで生育させた。そのキャベツの葉を1枚ずつ切り取り、前述の試験用薬剤液に60秒間浸漬処理した。風乾後、このキャベツの葉を、濾紙を敷いたカップ(直径120mm、高さ80mm)に入れ、そこにハスモンヨトウの3齢幼虫を10頭ずつ放飼した。これを供試化合物処理区と呼ぶ。
一方、前述の試験用薬液で処理しなかったキャベツの葉を、処理区と同様に、濾紙を敷いたカップに入れ、幼虫を放飼した。これを供試化合物無処理区と呼ぶ。
処理4日後に供試した虫の生死を観察し、下記式によって補正することにより殺虫率を算出した。
その結果を表1に示す。
殺虫率(%)=100×(Mt−Mc)/(100−Mc)
Mt:供試化合物処理区における死虫率(%)
Mc:供試化合物無処理区における死虫率(%)
クロマフェノジド原体、メトキシフェノジド原体、テブフェノジド原体およびアゾキシストロビン原体それぞれ10mgを、それぞれソルゲンTW−20(第一工業製薬株式会社製)を5%(w/v)含むアセトン(和光純薬工業株式会社製)1mlに溶解した後、所定濃度になるように展着剤(商品名:ダイン(登録商標)、住友化学株式会社製)0.02容量%を含有する水で希釈した。クロマフェノジドの水希釈液、メトキシフェノジドの水希釈液又はテブフェノジドの水希釈液とアゾキシストロビンの水希釈液とを混合し、試験用薬液を調製した。
みのる式育苗箱(みのる産業株式会社社製)にイネ(品種:ほしのゆめ)を播種し、2.5葉期まで生育させた。そのイネ稚苗の葉身部を前述の試験用薬剤液に20秒間浸漬処理した。このイネ稚苗を風乾後、水を2ml入れたガラス製試験管(直径30mm、高さ200mm)に入れた。その試験管の中にコブノメイガの3齢幼虫を10頭ずつ放飼し、室内(25℃、湿度60%)に置いた。これを供試化合物処理区と呼ぶ。
一方、前述の試験用薬液で処理しなかったイネ稚苗を、処理区と同様に、水を2ml入れたガラス製試験管に入れ、幼虫を放飼し、室内(25℃、湿度60%)に置いた。これを供試化合物無処理区と呼ぶ。
3日後に供試した幼虫の生死を観察した。その観察結果から、試験例1と同様に補正死虫率を算出した。なお、試験は3反復で行った。その平均値を表2に示す。
殺虫率(%)=100×(Mt−Mc)/(100−Mc)
Mt:供試化合物処理区における死虫率(%)
Mc:供試化合物無処理区における死虫率(%)
クロマフェノジド原体、メトキシフェノジド原体、テブフェノジド原体およびアゾキシストロビン原体それぞれ10mgを、それぞれソルゲンTW−20(第一工業製薬株式会社製)を5%(w/v)含むアセトン(和光純薬工業株式会社製)1mlに溶解した後、所定濃度になるように展着剤(商品名:ダイン(登録商標)、住友化学株式会社製)0.02容量%を含有する水で希釈した。クロマフェノジドの水希釈液、メトキシフェノジドの水希釈液又はテブフェノジドの水希釈液とアゾキシストロビンの水希釈液とを混合し、試験用薬液を調製した。
みのる式育苗箱(みのる産業株式会社製)にイネ(品種:ほしのゆめ)を播種し、2.5葉期まで生育させた。そのイネ稚苗の葉身部を前述の試験用薬剤液に20秒間浸漬処理した。このイネ稚苗を風乾後、水を2ml入れたガラス製試験管(直径30mm、高さ200mm)に入れた。その試験管の中にコブノメイガの3齢幼虫を10頭ずつ放飼し、室内(25℃、湿度60%)に置いた。これを供試化合物処理区と呼ぶ。
一方、前述の試験用薬液で処理しなかったイネ稚苗を、処理区と同様に、水を2ml入れたガラス製試験管に入れ、幼虫を放飼し、室内(25℃、湿度60%)に置いた。これを供試化合物無処理区と呼ぶ。
6日後に供試した幼虫の生死を観察した。その観察結果から、試験例1と同様に補正死虫率を算出した。なお、試験は3反復で行った。その平均値を表3及び表4に示す。
殺虫率(%)=100×(Mt−Mc)/(100−Mc)
Mt:供試化合物処理区における死虫率(%)
Mc:供試化合物無処理区における死虫率(%)
First, formulation examples are shown.
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.
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.
On the other hand, 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
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. 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. 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.
On the other hand, 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
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. 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. 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.
On the other hand, 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 6 days later 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 values are shown in Tables 3 and 4.
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
本発明により、有害生物を防除することができる。 According to the present invention, pests can be controlled.
Claims (8)
群(A):クロマフェノジド、メトキシフェノジド及びテブフェノジドからなる群。 A pest control composition comprising azoxystrobin and at least one hydrazide compound selected from the group (A).
Group (A): A group consisting of chromafenozide, methoxyphenozide and tebufenozide.
群(A):クロマフェノジド、メトキシフェノジド及びテブフェノジドからなる群。 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.
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| CN201280011933.XA CN103415211B (en) | 2011-03-09 | 2012-02-24 | The prevention and controls of pest control composition and pest |
| KR1020137025528A KR101879472B1 (en) | 2011-03-09 | 2012-02-24 | Pest-control composition and pest-control method |
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| KR (1) | KR101879472B1 (en) |
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| JPH06227909A (en) * | 1993-02-04 | 1994-08-16 | Nippon Kayaku Co Ltd | Insecticidal composition |
| JPH08231307A (en) * | 1995-02-27 | 1996-09-10 | Nippon Kayaku Co Ltd | Application method of hydrazine derivative |
| WO1999035914A1 (en) * | 1998-01-16 | 1999-07-22 | Nippon Soda Co., Ltd. | Insecticidal, acaricidal, and bactericidal compositions |
| JP2007246496A (en) * | 2006-03-20 | 2007-09-27 | Mitsui Chemicals Inc | Paste-like agrochemical formulation |
| JP2008143809A (en) * | 2006-12-07 | 2008-06-26 | Mitsui Chemicals Inc | Method for prophylaxis of disease and insect pest damage to paddy rice |
| WO2012023530A1 (en) * | 2010-08-20 | 2012-02-23 | 住友化学株式会社 | Composition for preventing/controlling harmful arthropods and method for preventing/controlling harmful arthropods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8903019D0 (en) * | 1989-02-10 | 1989-03-30 | Ici Plc | Fungicides |
| JP4465563B2 (en) * | 1999-12-24 | 2010-05-19 | 日本農薬株式会社 | Pest control composition and control method |
| JP2003026519A (en) * | 2001-07-11 | 2003-01-29 | Sumitomo Chem Co Ltd | Pest control composition |
| KR101399296B1 (en) * | 2006-03-31 | 2014-06-18 | 신젠타 파티서페이션즈 아게 | Azoxystrobin composition |
| JP5551371B2 (en) * | 2008-03-24 | 2014-07-16 | 石原産業株式会社 | Solid composition for pest control |
| CN101480191B (en) * | 2009-02-13 | 2011-12-28 | 深圳诺普信农化股份有限公司 | Insecticidal composition |
| JP5889728B2 (en) * | 2012-06-19 | 2016-03-22 | 愛三工業株式会社 | Stator components |
-
2012
- 2012-02-24 WO PCT/JP2012/055300 patent/WO2012121120A1/en not_active Ceased
- 2012-02-24 JP JP2012038341A patent/JP2012197262A/en active Pending
- 2012-02-24 KR KR1020137025528A patent/KR101879472B1/en not_active Expired - Fee Related
- 2012-02-24 CN CN201280011933.XA patent/CN103415211B/en not_active Expired - Fee Related
- 2012-03-06 TW TW101107478A patent/TW201249342A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06227909A (en) * | 1993-02-04 | 1994-08-16 | Nippon Kayaku Co Ltd | Insecticidal composition |
| JPH08231307A (en) * | 1995-02-27 | 1996-09-10 | Nippon Kayaku Co Ltd | Application method of hydrazine derivative |
| WO1999035914A1 (en) * | 1998-01-16 | 1999-07-22 | Nippon Soda Co., Ltd. | Insecticidal, acaricidal, and bactericidal compositions |
| JP2007246496A (en) * | 2006-03-20 | 2007-09-27 | Mitsui Chemicals Inc | Paste-like agrochemical formulation |
| JP2008143809A (en) * | 2006-12-07 | 2008-06-26 | Mitsui Chemicals Inc | Method for prophylaxis of disease and insect pest damage to paddy rice |
| WO2012023530A1 (en) * | 2010-08-20 | 2012-02-23 | 住友化学株式会社 | Composition for preventing/controlling harmful arthropods and method for preventing/controlling harmful arthropods |
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| CN103415211B (en) | 2015-12-09 |
| TW201249342A (en) | 2012-12-16 |
| JP2012197262A (en) | 2012-10-18 |
| CN103415211A (en) | 2013-11-27 |
| KR101879472B1 (en) | 2018-07-17 |
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