JP5776294B2 - Harmful arthropod control composition and harmful arthropod control method - Google Patents

Description

  The present invention relates to a harmful arthropod control composition and a method for controlling harmful arthropods.

  Conventionally, many compounds are known as an active ingredient of the harmful arthropod control composition (for example, refer nonpatent literature 1).

The Pesticide Manual-15th edition (BCPC); ISBN 978-1-901396-18-8

  An object of the present invention is to provide a harmful arthropod control composition having an excellent control effect on harmful arthropods.

で示されるシアナミド化合物と、トリシクラゾールと、群（Ａ）より選ばれる少なくとも１種以上の植物病害防除化合物とを含有する有害節足動物防除組成物。
群（Ａ）：フルトラニル、ペンシクロン、Ｎ−［２−（１，３−ジメチルブチル）フェニル］−５−フルオロ−１，３−ジメチル−１Ｈ−ピラゾール−４−カルボキサミド、フラメトピル、バリダマイシンＡ及びカスガマイシン塩酸塩からなる群。
［２］ シアナミド化合物と、トリシクラゾールとの重量比が、５０：１〜１：５０である［１］記載の有害節足動物防除組成物。
［３］ シアナミド化合物と、植物病害防除化合物との重量比が、１００：１〜１：１００である［２］記載の有害節足動物防除組成物。
［４］ 植物病害防除化合物が、フルトラニル、ペンシクロン、Ｎ−［２−（１，３−ジメチルブチル）フェニル］−５−フルオロ−１，３−ジメチル−１Ｈ−ピラゾール−４−カルボキサミド又はカスガマイシン塩酸塩である［１］〜［３］いずれか一項記載の有害節足動物防除組成物。
［５］ ［１］〜［４］いずれか一項記載の有害節足動物防除組成物の有効量を、植物又は植物の栽培地に施用する工程を含む有害節足動物の防除方法。
［６］ 植物又は植物の栽培地が、イネ又はイネの栽培地である［５］記載の有害節足動物の防除方法。 As a result of studies to find a harmful arthropod control composition having an excellent control effect on harmful arthropods, the present inventors have found that a cyanamide compound represented by the following formula (1), tricyclazole, and group (A) The present inventors have found that a composition containing at least one plant disease control compound selected from the above has an excellent control effect on harmful arthropods, and has reached the present invention.
That is, the present invention includes the following [1] to [6].
[1] Formula (1)

A harmful arthropod control composition comprising a cyanamide compound represented by the formula (1), tricyclazole, and at least one plant disease control compound selected from the group (A).
Group (A): flutolanil, pencyclone, N- [2- (1,3-dimethylbutyl) phenyl] -5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide, flametopyr, validamycin A and kasugamycin hydrochloride A group consisting of salt.
[2] The harmful arthropod control composition according to [1], wherein the weight ratio of the cyanamide compound to tricyclazole is 50: 1 to 1:50.
[3] The harmful arthropod control composition according to [2], wherein the weight ratio of the cyanamide compound and the plant disease control compound is 100: 1 to 1: 100.
[4] The plant disease control compound is flutolanil, pencyclon, N- [2- (1,3-dimethylbutyl) phenyl] -5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide or kasugamycin hydrochloride The harmful arthropod control composition according to any one of [1] to [3].
[5] A method for controlling harmful arthropods, comprising a step of applying an effective amount of the harmful arthropod control composition according to any one of [1] to [4] to a plant or a planting site of the plant.
[6] The method for controlling harmful arthropods according to [5], wherein the plant or planting place is rice or rice growing place.

  According to the present invention, harmful arthropods can be controlled.

群（Ａ）：フルトラニル、ペンシクロン、Ｎ−［２−（１，３−ジメチルブチル）フェニル］−５−フルオロ−１，３−ジメチル−１Ｈ−ピラゾール−４−カルボキサミド、フラメトピル、バリダマイシンＡ及びカスガマイシン塩酸塩からなる群。 The harmful arthropod control composition of the present invention is a cyanamide compound represented by the following formula (1) (hereinafter sometimes referred to as the present cyanamide compound), tricyclazole, and at least selected from the following group (A): It contains at least one plant disease control compound (hereinafter sometimes referred to as the present plant disease control compound).

Group (A): flutolanil, pencyclone, N- [2- (1,3-dimethylbutyl) phenyl] -5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide, flametopyr, validamycin A and kasugamycin hydrochloride A group consisting of salt.

  The cyanamide compound used for this invention is a well-known compound, for example, can be manufactured by the method described in the international publication 2007/095229 pamphlet.

In addition, tricyclazole, flutolanil, pencyclon, furametopil, validamycin A and kasugamycin hydrochloride used in the present invention are all known compounds, for example, “The Pesticide Manual-15th edition (BCPC); ISBN 978-1-901396- 18-8 ", pages 1163, 559, 871, 580, 1187, and 515. These compounds are obtained from commercially available preparations or can be obtained by producing them by known methods.
N- [2- (1,3-dimethylbutyl) phenyl] -5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide (hereinafter referred to as the active compound (I)) used in the present invention. ) Is a known compound and can be produced, for example, by the method described in International Publication No. 2003/010149.

  The content ratio of the present cyanamide compound, tricyclazole and the present plant disease control compound in the harmful arthropod control composition of the present invention is not particularly limited. Usually, it is 0.2-50000 weight part, Preferably it is 2-5000 weight part, and this plant disease control compound is 0.1-100000 weight part normally, Preferably it is 1-10000 weight part.

The harmful arthropod control composition of the present invention may be a mixture of the present cyanamide compound, tricyclazole and the present plant disease control compound, but is usually inactive with the present cyanamide compound, tricyclazole and the present plant disease control compound. It is formulated into oils, emulsions, flowables, wettable powders, granular wettable powders, powders, granules, etc. by mixing with carriers and adding surfactants and other formulation adjuvants as necessary. Is used.
Moreover, the above-mentioned formulated harmful arthropod control composition can be used as a harmful arthropod control agent as it is or by adding other inactive ingredients.
The total amount of the present cyanamide compound, tricyclazole and the present plant disease control compound in the harmful arthropod control composition of the present invention is usually 0.01 to 99% by weight, preferably 0.1 to 90% by weight, Preferably it is the range of 0.5 to 70 weight%.

Examples of solid carriers used in formulation include kaolin clay, attapulgite clay, bentonite, montmorillonite, acid clay, pyrophyllite, talc, diatomaceous earth, calcite, corn cob flour, walnut shell powder, etc. Natural organic materials, synthetic organic materials such as urea, salts such as calcium carbonate and ammonium sulfate, fine powders or granular materials made of synthetic inorganic materials such as synthetic silicon hydroxide, etc., and liquid carriers include, for example, xylene, alkylbenzene, methyl Aromatic hydrocarbons such as naphthalene, 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 fats Group hydrocarbon , 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 (carboxymethyl cellulose) and xanthan gum, aluminum magnesium silicate, alumina sol Inorganic substances such as preservatives, colorants and stabilizers such as PAP (isopropyl acid phosphate) and BHT.

  The harmful arthropod control composition of the present invention can be used to protect a plant from harm by a harmful arthropod that causes feeding, sucking or the like to the plant.

  Examples of the harmful arthropods having the controlling effect of the harmful arthropod control composition of the present invention include the following.

Hemiptera: small brown planthopper (Laodelphax striatellus), brown planthopper (Nilaparvata lugens), planthopper such Sejirounka (Sogatella furcifera), green rice leafhopper (Nephotettix cincticeps), Taiwan green rice leafhopper (Nephotettix virescens), Inazuma leafhopper (Recilia dorsalis), Chanomidorihime Leafhoppers such as leafhopper (Empoasca onukii), cotton aphid (Aphis gossypi), peach aphid (Myzus persicae), radish aphid (Brevicorine brassicae), snowy spruce (Aphasianis spruce) la), tulip beetle aphids (Macrosiphum euporbiae), potato beetle aphids (Aulacorthum solai), wheat beetle aphids (Rhopalosiphum papili), citrus aphids papida (Toxoptera crum) Aphids, Nezara antenna, Trichotylus caelestialium, Grafosoma rubrolineatum, Ethiopium sorghum wisi), horned beetle (Riptortus clavetus), spider helicopter (Leptocorisa renen), nymphalid (Lystocoris uren) Stink bugs such as Trichouredos vaporiarum, Tobacco white lice (Bemisia tabaci), citrus whitefly (Dialeurodes citrus), Aleopinus aphidula ella aurantii), San Jose scale insects (Comstockcaspis perniciosa), Citrus snow scale (Unaspis citri), ruby beetle (Ceroplastes rubens), iceria scale insect (Icerya purchasi), cocci Scale insects such as Pseudouracapsis pentagona, Bombycidae, bedbugs such as Chime lectularius, killer whales such as peasilla (Campsylla pyricola) and the like.
Thysanoptera: western flower thrips (Frankliniella occidentalis), Minami thrips (Thrips parmi), yellow tea thrips (Scirtothrips dorsalis), green onion thrips (Thrips tabaci), Hirazuhanaazamiuma (Frankliniella intonsa), tobacco thrips (Frankliniella fusca), onion thrips Thrips such as (Thrips tabaci), rice thrips (Stenchaethotrips biformis), and rice thrips (Haplotrips acculeatus), etc .;
Diptera: onion maggot (Hylemya antiqua), seedcorn maggot (Hylemya platura), rice leafminer (Agromyza oryzae), rice Hime leafminer (Hydrellia griseola), Inekimoguribae (Chlorops oryzae), leafminer such as beans leafminer (Liriomyza trifolii), melon fly (Dacus cucurbitae), fruit fly (Ceratitis capitata) and the like;
Coleoptera: beetle, Epilachna vigintioctopunctata (Epilachna vigintioctopunctata), cucurbit leaf beetle (Aulacophora femoralis), Kisujinomihamushi (Phyllotreta striolata), Inedorooimushi (Oulema oryzae), rice weevil (Echinocnemus squameus), rice water weevil (Lissorhoptrus oryzophilus), boll weevil (Anthonomus grandis), Azuki beetle (Callosobruchus chinensis), Shibahorusu weevil (Sphenophorus venatus), Japanese beetle (Popilia japonica), Douganebububu (Anomala cupre) ..), Corn rootworm fellow (Diabrotica spp), Colorado potato beetle (Leptinotarsa decemlineata), fellow of click beetles (Agriotes spp), cigarette beetle (Lasioderma serricorne) and the like;
Pterodoptera: Kelly (Grylotalpa africana), Oxya yezoensis, Oxya japonica, etc.

  Among the harmful arthropods, preferred examples include planthoppers, leafhoppers, aphids, stink bugs, rice weevil, rice beetles and the like.

  The harmful arthropod control composition of the present invention may be used for the purpose of controlling plant diseases, for example, controlling diseases such as rice blast (Magnaporthe grisea) and rice blight (Rhizoctonia solani). Can do.

  The harmful arthropod control composition of the present invention can be used in agricultural fields such as fields, paddy fields, dry fields, lawns, orchards, or non-cultivated areas. Moreover, the harmful arthropod control composition of the present invention can be used for controlling pests in the farmland in farmlands where "plants" and the like are cultivated.

  Examples of plants to which the harmful arthropod control composition of the present invention can be used include the following.

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, peppers, potatoes, etc.), Cucurbitaceae vegetables (cucumbers, pumpkins, zucchini, watermelons, melons, etc.), Brassicaceae vegetables (radish, turnip, horseradish, kohlrabi, Chinese cabbage, cabbage) , Mustard, broccoli, cauliflower, rape, etc.), asteraceae vegetables (burdock, shungiku, artichoke, lettuce, etc.), liliaceae vegetables (eg, leek, onion, garlic, asparagus), 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, blackfish, Japanese amberjack, moths, pine, pine, spruce, yew, elm, Japanese cypress, etc.), coral jug, dogwood, cedar, cypress, croton, masaki, kanamochi, etc.
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 particularly preferable.

  The “plant” may be a plant imparted with resistance by a genetic recombination technique or a breeding method by crossing.

  The harmful arthropod control composition of the present invention is used to control harmful arthropods 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 method for controlling harmful arthropods of the present invention is carried out by treating the composition for controlling harmful arthropods of the present invention. Specifically, for example, treatment of plant foliage such as foliage spraying, Treatment of seeds, soil treatment, water surface application, etc. to plant cultivation areas.

  Specifically, the treatment of the foliage of plants such as foliage spraying in the present invention is, for example, ground spraying using a human sprayer, power sprayer, boom sprayer or punk rsprayer, aviation control or unmanned helicopter A method of treating the surface of a plant being cultivated, for example, by aerial spraying performed using

  Specific examples of the treatment for plant seeds in the present invention include immersion treatment, spraying treatment, smearing treatment, film coating treatment, and pellet coating treatment.

  As the treatment to the planting area of the plant such as soil treatment and water surface application in the present invention, specifically, for example, planting hole treatment, stock source treatment, grooving treatment, rowing treatment, full surface treatment, side stripe treatment, Examples include seedling box treatment, nursery treatment, soil mixing, bed soil mixing, paste fertilizer mixing, water surface treatment, and water spraying.

When the harmful arthropod composition of the present invention is treated in a plant or a plant cultivation area, the amount of treatment is the type of plant to be treated, the type and occurrence of harmful arthropods to be controlled, the formulation form, The total amount of the cyanamide compound, tricyclazole and the plant disease control compound is usually 0.5 to 3000 g, preferably 5 to 300 g per 1000 m ² where the plant is cultivated. It is.
The harmful arthropod composition of the present invention is treated by spraying emulsions, wettable powders, flowables and the like usually diluted with water. In this case, the total concentration of the present cyanamide compound, tricyclazole and the present plant disease control compound is usually in the range of 0.00001 to 10% by weight, preferably 0.0001 to 5% by weight. Powders, granules, etc. are usually processed without dilution.

  Hereinafter, the present invention will be described in more detail with reference to formulation examples and test examples, but the present invention is not limited to the following examples. In the following examples, parts represent parts by weight unless otherwise specified.

  First, formulation examples are shown.

Formulation Example 1
Add 20 parts of the present cyanamide compound, 4 parts of tricyclazole and 4 parts of flutolanil 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 the remainder of diatomaceous earth and mix well. To obtain 100 parts of wettable powder.

Formulation Examples 2-7
It replaces with 4 parts of flutolanil, and except having applied each compound and usage-amount of [Table 1] description, operation similar to the formulation example 1 is performed, and 100 parts of each wettable powder is obtained.

Formulation Example 8
By thoroughly pulverizing and mixing 0.35 part of the present cyanamide compound, 0.5 part of tricyclazole, 2 parts of flutolanil, 10 parts of talc and the remainder of kaolin clay, 100 parts of a powder is obtained.

Formulation Examples 9-16
It replaces with 2 parts of flutolanil, and except having applied each compound and usage-amount of [Table 2], operation similar to the formulation example 8 is performed, and 100 parts of each powder agent is obtained.

Formulation Example 17
By thoroughly pulverizing and mixing 0.5 parts of the present cyanamide compound, 1 part of tricyclazole, 2 parts of flutolanil, 10 parts of talc and the remainder of kaolin clay, 100 parts of a powder is obtained.

Formulation Examples 18-25
It replaces with 2 parts of flutolanil, and except having applied each compound and usage-amount of [Table 3], operation similar to the formulation example 17 is performed, and 100 parts of each powder agent is obtained.

Formulation Example 26
By finely pulverizing 100 parts of a mixture of 2 parts of the present cyanamide compound, 8 parts of tricyclazole, 16 parts of flutolanil, 30 parts of white carbon containing 50 parts of polyoxyethylene alkyl ether sulfate ammonium salt and the remainder of water by a wet pulverization method, Obtain a flowable agent.

Formulation Examples 27-32
It replaces with 16 parts of flutolanil, and except having applied each compound and usage-amount of the [Table 4] description, operation similar to the formulation example 26 is performed, and 100 parts of each flowable agent is obtained.

  Next, the effect of the present invention will be shown by test examples.

Test example 1
After dissolving 6 mg of this cyanamide compound in 0.2 ml of acetone (manufactured by Wako Pure Chemical Industries, Ltd.) each containing Sorgen TW-20 (manufactured by Daiichi Kogyo Seiyaku), a spreading agent (trade name: Dyne) (Registered trademark, manufactured by Sumika Takeda Horticulture) was diluted with water containing 0.02% by volume. After dissolving 3 mg of tricyclazole, flutolanil, pencyclon and the active compound (I) in 0.2 ml of acetone (manufactured by Daiichi Kogyo Seiyaku Co., Ltd.) each containing Sorgen TW-20 (manufactured by Daiichi Kogyo Seiyaku Co., Ltd.) It was diluted with water containing 0.02% by volume of a spreading agent (trade name: Dyne (registered trademark), manufactured by Sumika Takeda Horticulture). 3 mg of kasugamycin hydrochloride was diluted with water containing 0.02% by volume of a spreading agent (trade name: Dyne (registered trademark), manufactured by Sumika Takeda Horticulture) to a predetermined concentration.
A water solution of the present cyanamide compound, a water solution of tricyclazole, and a water solution of flutolanil, pencyclon, the present active compound (I) or kasugamycin hydrochloride were mixed to prepare a test drug solution.
2.5 ml of paper pot planted rice (Oryza sativa, variety: Hoshino Yume) seedlings were sprayed with 10 ml of the test chemical per strain. The rice seedlings were air-dried and placed in a glass test tube (diameter 30 mm, height 200 mm) containing 4.8 ml of water. Ten third-instar larvae of the green planthopper were released into the test tube and placed indoors (25 ° C., humidity 55%). The life and death of the larvae tested after 5 days were observed. From the observation results, the mortality rate was calculated by Equation 1) and the corrected mortality rate was calculated by Equation 2). The test was repeated twice. The average value is shown in Table 5.

  Formula 1); death rate (%) = (number of test insects−number of surviving insects) / number of test insects × 100

  Formula 2); corrected mortality rate (%) = {(treatment area mortality rate−untreated area mortality ratio) / (100−untreated area mortality ratio)} × 100

Claims (5)

Formula (1)

A harmful arthropod control composition comprising a cyanamide compound represented by the formula (1), tricyclazole, and at least one plant disease control compound selected from the group (A).
Group (A): Bae Nshikuro down及 beauty kasugamycin group consisting hydrochloride.   The harmful arthropod control composition according to claim 1, wherein the weight ratio of the cyanamide compound to tricyclazole is 50: 1 to 1:50.   The harmful arthropod control composition according to claim 2, wherein the weight ratio of the cyanamide compound and the plant disease control compound is 100: 1 to 1: 100. A method for controlling harmful arthropods, comprising a step of applying an effective amount of the harmful arthropod control composition according to any one of claims 1 to 3 to a plant or a plant cultivation site. The method for controlling harmful arthropods according to claim 4 , wherein the plant or the plant cultivation area is rice or rice cultivation.