JP2012136468A - Noxious arthropod control composition and control method of noxious arthropod - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an excellent noxious arthropod control composition.SOLUTION: This composition includes a cyanamide compound represented by formula (1), an anthranilamido compound represented by formula (2) (in the formula, a combination of R, and Rshows a combination in which Ris a methyl group and Ris a chlorine atom or a combination in which Ris a methyl group and Ris a cyano group), and a rice blast control compound such as isothianil, probenazole, tiadinil and tricyclazole.

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、式（２）

〔式中、Ｒ^１及びＲ^２の組合せは、Ｒ^１がメチル基かつＲ^２が塩素原子である組合せ、又は、Ｒ^１がメチル基かつＲ^２がシアノ基である組合せを表す。〕
で示されるアントラニルアミド化合物と、群（Ａ）より選ばれる１種以上のいもち病防除化合物とを含有する有害節足動物防除組成物。
群（Ａ）：イソチアニル、プロベナゾール、チアジニル、トリシクラゾール、オリサストロビン及びピロキロンからなる群。
［２］ シアナミド化合物と、アントラニルアミド化合物との重量比が、１００：１〜１：５０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、いもち病防除化合物との重量比が、５０：１〜１：１００である［２］記載の有害節足動物防除組成物。
［４］ ［１］〜［３］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。
［５］ 植物又は植物の栽培地が、イネ又はイネの栽培地である［４］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 shown that a cyanamide compound represented by the following formula (1) and the following formula (2) And a composition containing at least one blast disease control compound selected from the following group (A) has an excellent control effect against harmful arthropods. It was.
That is, the present invention includes the following [1] to [5].
[1] Formula (1)

A cyanamide compound represented by formula (2):

[Wherein, the combination of R ¹ and R ^{2 represents} a combination in which R ¹ is a methyl group and R ² is a chlorine atom, or a combination in which R ¹ is a methyl group and R ² is a cyano group. ]
A harmful arthropod control composition comprising an anthranilamido compound represented by the formula (1) and one or more blast control compounds selected from the group (A).
Group (A): A group consisting of isothianyl, probenazole, thiazinyl, tricyclazole, orisatrobin and pyroxylone.
[2] The harmful arthropod control composition according to [1], wherein the weight ratio of the cyanamide compound and the anthranilamide compound is 100: 1 to 1:50.
[3] The harmful arthropod control composition according to [2], wherein the weight ratio of the cyanamide compound and the blast control compound is 50: 1 to 1: 100.
[4] A method for controlling harmful arthropods, comprising a step of applying an effective amount of the composition for controlling harmful arthropods according to any one of [1] to [3] to a plant or a planting site of the plant.
[5] The method for controlling harmful arthropods according to [4], wherein the plant or the plant cultivation site is rice or a rice cultivation site.

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

〔式中、Ｒ^１及びＲ^２の組合せは、Ｒ^１がメチル基かつＲ^２が塩素原子である組合せ、又は、Ｒ^１がメチル基かつＲ^２がシアノ基である組合せを表す。〕
群（Ａ）：イソチアニル、プロベナゾール、チアジニル、トリシクラゾール、オリサストロビン及びピロキロンからなる群。 The harmful arthropod control composition of the present invention includes a cyanamide compound represented by the following formula (1) (hereinafter sometimes referred to as the present cyanamide compound) and an anthranilamide compound represented by the following formula (2) ( Hereinafter, it may be referred to as the present anthranilamido compound) and one or more blast control compounds selected from the following group (A) (hereinafter may be referred to as the present blast control compound). Is.

[Wherein, the combination of R ¹ and R ^{2 represents} a combination in which R ¹ is a methyl group and R ² is a chlorine atom, or a combination in which R ¹ is a methyl group and R ² is a cyano group. ]
Group (A): A group consisting of isothianyl, probenazole, thiazinyl, tricyclazole, orisatrobin and pyroxylone.

  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.

Among the anthranilamide compounds, a compound in which R ¹ is a methyl group and R ² is a chlorine atom in the formula (2) (hereinafter referred to as the present anthranilamide compound (1)) is, for example, “The Pesticide Manual. -15th edition (published by BCPC); ISBN 978-1-901396-18-8 ”, page 175, and the compound can be obtained from a commercially available formulation or obtained by a known method.
Among the anthranilamide compounds, a compound in which R ¹ is a methyl group and R ² is a cyano group in the formula (2) (hereinafter referred to as the present anthranilamide compound (2)) is, for example, “The Pesticide Manual. -15th edition (published by BCPC); ISBN 978-1-901396-18-8 ”, page 251, and the compound can be produced by the method described in WO 2004/067528. .

In addition, probenazole, thiazinyl, tricyclazole, oryastrobine and pyroxylone used in the present invention are all known compounds, such as “The Pesticide Manual-15th edition (BCPC); ISBN 978-1-901396-18-8”. 927, 1134, 1163, 840, and 999 pages. These compounds can be obtained from commercially available preparations or produced by known methods.
Isotianil used in the present invention is a known compound and can be produced, for example, by the method described in WO99 / 024413.

  The content ratio of the cyanamide compound, the anthranilamide compound, and the rice blast control compound in the harmful arthropod control composition of the present invention is not particularly limited, but is 100 parts by weight of the cyanamide compound. The anthranilamide compound is usually 0.1 to 50000 parts by weight, preferably 1 to 5000 parts by weight, and the blast control compound is usually 0.2 to 100,000 parts by weight, preferably 2 to 10000 parts by weight. is there.

The harmful arthropod control composition of the present invention may be a mixture of the cyanamide compound, the anthranilamide compound and the rice blast control compound, but usually the cyanamide compound, the anthranilamide compound and the rice blast. Mix disease control compound and inert carrier, add surfactants and other formulation adjuvants as needed, oil, emulsion, flowable, wettable powder, wettable powder, powder, granule What was formulated into an agent or the like 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, the present anthranilamido compound and the present blast 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. The range is more preferably 0.5 to 70% by 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 the leafhopper (Epoasca onukii), cotton aphids (Aphis gossypi), peach aphids (Myzus persicae), radish aphids (Brevicorine brassicae), snowy hornworm spruce (Aphis sp.) aecola), tulip aphid (Macrosiphum euphorbiae), potato aphid (Aulacorthum solani), oat constricted aphid (Rhopalosiphum padi), oranges aphid (Toxoptera citricidus), Momoko butterbur aphid (Hyalopterus pruni), woolly apple aphid (Eriosoma lanigerum), etc. Aphids, Nezara antenna, Trigonotylus caestialium, Grafosoma rubrolineatum, Otogeshirae sword oris lewisi, Riptortus clavetus, spider helicopter (Leptocoris renensis), Leptocorisa chinensis (Erysarcoris parvus), stag beetle bug (Haryomor bug) ) And other bugs, Trialeurodes vaporariorum, Tobacco whiteflies (Bemisia tabaci), Citrus whitefly (Dialeurodes citri), Citrus mudworm Ramushi (Aonidiella aurantii), Sanho zero scale insects (Comstockaspis perniciosa), citrus snow scale (Unaspis citri), Rubiroumushi (Ceroplastes rubens), Ise rear scale insects (Icerya purchasi), mealybug (Planococcus kraunhiae), mulberry mealybugs (Pseudococcus longispinis ), Scale insects such as Pseudaulacaspis pentagona, army beetles, bed bugs such as Chime lectularius, and killer whales such as Caspilla la pyricola Etc..

  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), Common moths such as Pediasia teterrellus, Spodoptera litura, Spodoptera exigua, Pseudoteria septata, Seiyoto ia inferens, Mamestra brassicae, Agrotis ipsilon, Pseudomonas, iridae, Trichoplusia, etc. White butterflies, genus Adoxofies, Graphorita molesta, leguminivola glycinivolora, Atsuxayamushi es, aphrodite ax Adoxophyes honmai.), Chahamaki (Homona magnanima), Mi someone summer fruit moth (Archips fuscocupreanus), codling moth (Cydia pomonella) Tortricidae such as, Chanohosoga (Caloptilia theivora), subfraction such apple leaf miner (Phyllonorycter ringoneella), peach fruit moth (Carposina niponensis) Siniga, etc., Anemone such as Rionetia, Doga, such as Limantria, Euproctinis, Suga, such as Plutella xylostella, Cotton moth (Pectinophora gossypiella) potato 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), Tuta absolute diluter (Tuta absoluta) 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), rice thrips (Thenchaetotrips biformis), thrips such as Hecklotrips 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, moths, and moths.

  The harmful arthropod control composition of the present invention may be used for the purpose of controlling plant diseases, and can control, for example, rice blast (Magnaporthe grisea).

  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 on the farmland in farmlands where the “plants” and the like are grown.

  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, apricot, prunes, etc.) ), 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, seedbed treatment, soil mixing, bed soil mixing, paste fertilizer mixing, water surface treatment, flooding spraying and the like, and preferably a seedling box treatment.

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, Although it can be changed depending on the treatment time, weather conditions, etc., the total amount of the cyanamide compound, the anthranilamide compound and the rice blast control compound is usually 0.05 to 10,000 g per 1000 m ² where the plant is cultivated, preferably 0.5 to 1000 g.

When the harmful arthropod composition of the present invention is applied to a rice seedling box, the treatment amount is 1 box (horizontal) as the total amount of the cyanamide compound, the anthranilamide compound and the rice blast control compound. (About 60 cm, length about 30 cm) is usually 0.1 to 35 g, preferably 0.2 to 20 g, and when using 20 seedling boxes per 1000 m ² where the rice is cultivated after transplanting, the treatment amount is The total amount of the cyanamide compound, the present anthranilamide compound and the present blast disease control compound is usually ^{2 to} 700 g, preferably 4 to 400 g, per 1000 m ^{2 of} the place where rice is cultivated after transplanting.

  When the harmful arthropod composition of the present invention is treated on plant seeds, the amount of treatment is the type of plant to be treated, the type and degree of occurrence of harmful arthropods to be controlled, the formulation form, the treatment time, Although it can be changed depending on weather conditions, the total amount of the present cyanamide compound, the present anthranilamido compound and the present blast control compound is usually 0.001 to 100 g, preferably 0.05 to 50 g, per 1 kg of seeds.

  The harmful arthropod control composition of the present invention is treated by spraying emulsions, wettable powders, flowables and the like, usually diluted with water and sprayed. In this case, the total concentration of the cyanamide compound, the anthranilamide compound, and the rice blast control compound is generally 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.

  When the method for controlling harmful arthropods according to the present invention is used in rice or rice cultivated land, for example, it can be applied before sowing, sowing, after sowing, before transplantation, at the time of transplantation or after transplantation of rice it can. The period of application may vary depending on the growth state of rice, the occurrence of pests and pests, weather conditions, etc., but it can usually be mentioned from 30 days before sowing to 20 days after transplanting, based on the day of sowing or transplanting rice. Preferably, from the time of sowing to before transplantation, more preferably from 3 days before transplantation to before transplantation.

  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
2 parts of the present cyanamide compound, 0.75 part of the present anthranilamide compound (1), 2 parts of isotianil, 1 part of synthetic hydrous silicon oxide, 2 parts of calcium lignin sulfonate, 30 parts of bentonite and 100 parts of kaolin clay balance After pulverizing and mixing, adding water and kneading well, granulation and drying are performed to obtain granules.

Formulation Examples 2-7
Instead of 2 parts of isotianil, the same operation as in Formulation Example 1 is carried out except that the respective compounds and amounts used in [Table 1] are applied to obtain respective granules.

Formulation Example 8
2 parts of the cyanamide compound, 0.75 part of the anthranilamide compound (2), 2 parts of isothianyl, 1 part of synthetic hydrous silicon oxide, 2 parts of calcium lignin sulfonate, 30 parts of bentonite and 100 parts of kaolin clay balance After pulverizing and mixing, adding water and kneading well, granulation and drying are performed to obtain granules.

Formulation Examples 9-14
Instead of 2 parts of isotianil, the same operation as in Formulation Example 8 is carried out except that the respective compounds and amounts used in [Table 2] are applied to obtain respective granules.

Formulation Example 15
While mixing 2 parts of the present cyanamide compound, 10 parts of the present anthranilamide compound (1) and 4 parts of isothianyl, 4 parts of sodium lauryl sulfate, 2 parts of calcium lignin sulfonate, 20 parts of synthetic hydrous silicon oxide fine powder and the remainder of diatomaceous earth were mixed. In addition, well mixed with stirring to obtain 100 parts of wettable powder.

Formulation Examples 16-20
It replaces with 4 parts of isotianil, and except having applied each compound and usage-amount of [Table 3], operation similar to the formulation example 15 is performed, and 100 parts of each wettable powder is obtained.

Formulation Example 21
While mixing 2 parts of the present cyanamide compound, 10 parts of the present anthranilamide compound (2) and 4 parts of isotianil, 4 parts of sodium lauryl sulfate, 2 parts of calcium lignin sulfonate, 20 parts of synthetic hydrous silicon oxide fine powder and the remainder of diatomaceous earth were mixed. In addition, well mixed with stirring to obtain 100 parts of wettable powder.

Formulation Examples 22-26
It replaces with 4 parts of isotianil, and except having applied each compound and usage-amount of the [Table 4] description, operation similar to the formulation example 21 is performed, and 100 parts of each wettable powder is obtained.

Formulation Example 27
A powder is obtained by thoroughly pulverizing and mixing 3 parts of the present cyanamide compound, 1.5 parts of the present anthranilamide compound (1), 0.6 part of isotianil, 84.9 parts of kaolin clay and 10 parts of talc.

Formulation Examples 28-32
The powders are obtained in the same manner as in Formulation Example 27 except that the respective compounds and amounts used in [Table 5] are used instead of 0.6 parts of isotianil.

Formulation Example 33
A powder is obtained by thoroughly pulverizing and mixing 3 parts of the present cyanamide compound, 1.5 parts of the anthranilamide compound (2), 0.6 part of isothianyl, 84.9 parts of kaolin clay and 10 parts of talc.

Formulation Examples 34-38
The powders are obtained in the same manner as in Formulation Example 33, except that the respective compounds and amounts used in [Table 6] are used instead of 0.6 parts of isotianil.

Formulation Example 39
100 parts of a mixture obtained by mixing 10 parts of the cyanamide compound, 2 parts of the anthranilamide compound (1), 4 parts of isotianil, 50 parts of white carbon containing 50 parts of polyoxyethylene alkyl ether sulfate ammonium salt and the remainder of the water by a wet grinding method A flowable agent is obtained by pulverizing.

Formulation Examples 40-44
Each flowable agent is obtained in the same manner as in Formulation Example 39 except that the respective compounds and amounts used in [Table 7] are applied instead of 4 parts of isotianil.

Formulation Example 45
100 parts of a mixture prepared by mixing 10 parts of the cyanamide compound, 2 parts of the anthranilamide compound (2), 4 parts of isotianil, 50 parts of white carbon containing 50 parts of polyoxyethylene alkyl ether sulfate ammonium salt and the remainder of the water by a wet pulverization method A flowable agent is obtained by pulverizing.

Formulation Examples 46-50
Instead of 4 parts of isotianil, the same operation as in Formulation Example 45 is carried out except that the respective compounds and amounts used in [Table 8] are applied to obtain respective flowable agents.

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

Test example 1
The cyanamide compound, the anthranilamide compound (1), the anthranilamide compound (2), isothianyl, probenazole, thiazinyl, tricyclazole, orissastrobin and pyroxylone, acetone containing Sorgen TW-20 (Daiichi Kogyo Seiyaku) Each was dissolved in (manufactured by Yakuhin Kogyo Co., Ltd.) and diluted with water to a predetermined concentration.
A water dilution of the cyanamide compound, a water dilution of the anthranilamide compound (1) or the anthranilamide compound (2), and a water dilution of isothianyl, probenazole, thiazinyl, tricyclazole, orisatrobin or pyroxylone, A test chemical solution was prepared.
2.5 ml of paper pot planted rice (Oryza sativa, cultivar: Hoshino Yume) 1 ml of seedling was applied with 0.6 ml of the chemical solution for the test. After leaving still for 2 hours, it transplanted to the flooded soil of a 1 / 10000a Wagner pot, and set | placed in the greenhouse (23 degreeC). One day after the treatment, the rice stock was covered with a plastic cup, and 10 third instar larvae of the brown planthopper were released. The life and death of the larvae tested 6 days after release 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 values are shown in Tables 9 and 10.

  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 cyanamide compound represented by formula (2):

[Wherein, the combination of R ¹ and R ^{2 represents} a combination in which R ¹ is a methyl group and R ² is a chlorine atom, or a combination in which R ¹ is a methyl group and R ² is a cyano group. ]
A harmful arthropod control composition comprising an anthranilamido compound represented by the formula (1) and one or more blast control compounds selected from the group (A).
Group (A): A group consisting of isothianyl, probenazole, thiazinyl, tricyclazole, orisatrobin and pyroxylone.   The harmful arthropod control composition according to claim 1, wherein the weight ratio of the cyanamide compound to the anthranilamide compound is 100: 1 to 1:50.   The harmful arthropod control composition according to claim 2, wherein the weight ratio of the cyanamide compound to the blast control compound is 50: 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.