KR20140018863A - Harmful arthropod control composition and method for controlling harmful arthropod - Google Patents

Abstract

[식 중, 각 기호는 상기 설명에 기재된 정의를 나타냄]The harmful arthropod control composition comprising the compound represented by the following formula (I) and at least one heat-controlling compound selected from the following group (A) has a predominant control effect against harmful arthropods. Group (A) is a group containing isotianil, probenazole, thiadinil, tricyclazole, orissastrobin and pyroquilon.

[Wherein, each symbol represents a definition described in the above description]

Description

Harmful arthropod control composition and control method of harmful arthropod {HARMFUL ARTHROPOD CONTROL COMPOSITION AND METHOD FOR CONTROLLING HARMFUL ARTHROPOD}

This application is filed with the priority of Japanese Patent Application No. 2010-289609, the entirety of which is incorporated herein by reference.

The present invention relates to an arthropod pest control composition and a method of controlling arthropod pests.

To date, various compounds as active ingredients of arthropod pest control compositions are known (see, for example, Patent Document 1 and Non-Patent Document 1).

Citation List

Patent literature

Patent Document 1: WO 2009/099929

Non-patent literature

Non-Patent Document 1: The Pesticide Manual-15th edition (published by BCPC); ISBN 978-1-901396-18-8

It is an object of the present invention to provide an arthropod pest controlling composition having an excellent controlling effect against arthropod pests.

The present inventors earnestly studied to provide arthropod pest control compositions having an excellent control effect against arthropod pests, and finally a compound selected from the group represented by formula (I) as described below and group (A) as described below. It has been found that a composition comprising a control compound has an excellent control effect on arthropod pests, thereby achieving the present invention.

The present invention provides the following [1] to [4]:

[1] a compound represented by the following formula (I):

[Wherein,

Q represents CR ⁵ = CR ⁶ , S, O or NCH ₃ ,

R ¹ represents a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group, optionally halogenated C2-C4 alkenyl group, optionally halogenated C2-C4 alkynyl group or optionally halogenated C1-C4 alkoxy group,

n represents an integer of any one of 0 to 3,

R ² represents the following R ^2a , R ^2b , R ^2c or R ^2d :

[Wherein,

R ^3a , R ^3b and R ^3c each independently represent a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group, optionally halogenated C2-C4 alkynyl group or optionally halogenated C1-C4 alkoxy group,

R ^3d represents a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group or optionally halogenated C1-C4 alkoxy group,

X ^a , X ^b , X ^c and X ^d each independently represent 0, 1 or 2,

Z ^b and Z ^c each independently represent O, S or NR ⁷ ,

R ⁷ represents a hydrogen atom or an optionally halogenated C 1 -C 4 alkyl group,

At this time,

When X ^a represents 2, two R ^3a may be the same or different,

When X ^b represents 2, two R ^3b may be the same or different,

When X ^c represents 2, two R ^3c may be the same or different,

When X ^d represents 2, two R ^3d may be the same or different],

R ⁵ represents a hydrogen atom or a fluorine atom,

R ⁶ represents a hydrogen atom, a fluorine atom, a difluoromethyl group or a trifluoromethyl group,

At this time,

when n represents 2 or 3, a plurality of R ¹ may be the same or different; And

An arthropod pest control composition comprising at least one blast control compound selected from group (A):

Group (A): group consisting of isotianil, probenazole, thiadinil, tricyclazole, orissastrobin and pyroquilon.

[2] The arthropod pest control composition according to the above [1], wherein the weight ratio of the compound represented by formula (I) to the heat-resistant disease control compound is 10: 1 to 1: 100.

[3] A method for controlling arthropod pests comprising applying an effective amount of the arthropod pest control composition according to the above [1] or [2] to a plant or a site where the plant grows.

[4] The method for controlling arthropod pests according to the above [3], wherein the plant or a site where the plant grows is a rice or a site where the rice grows.

According to the present invention, arthropod pests can be controlled.

The arthropod pest control composition of this invention is a compound represented by following formula (I) (henceforth a "mesoionic compound"):

[Wherein,

Q represents CR ⁵ = CR ⁶ , S, O or NCH ₃ ,

R ¹ represents a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group, optionally halogenated C2-C4 alkenyl group, optionally halogenated C2-C4 alkynyl group or optionally halogenated C1-C4 alkoxy group,

n represents an integer of any one of 0 to 3,

R ² represents the following R ^2a , R ^2b , R ^2c or R ^2d :

[Wherein,

R ^3a , R ^3b and R ^3c each independently represent a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group, optionally halogenated C2-C4 alkynyl group or optionally halogenated C1-C4 alkoxy group,

R ^3d represents a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group or optionally halogenated C1-C4 alkoxy group,

X ^a , X ^b , X ^c and X ^d each independently represent 0, 1 or 2,

Z ^b and Z ^c each independently represent O, S or NR ⁷ ,

R ⁷ represents a hydrogen atom or an optionally halogenated C 1 -C 4 alkyl group,

At this time,

When X ^a represents 2, two R ^3a may be the same or different,

When X ^b represents 2, two R ^3b may be the same or different,

When X ^c represents 2, two R ^3c may be the same or different,

When X ^d represents 2, two R ^3d may be the same or different],

R ⁵ represents a hydrogen atom or a fluorine atom,

R ⁶ represents a hydrogen atom, a fluorine atom, a difluoromethyl group or a trifluoromethyl group,

At this time,

when n represents 2 or 3, a plurality of R ¹ may be the same or different; And

At least one blast control compound selected from the following group (A), hereinafter referred to as "the blast control compound":

Group (A): group consisting of isotianil, probenazole, thiadinil, tricyclazole, orissastrobin and pyroquilon.

Examples of R ¹ , R ^2a , R ^2b , R ^2c , R ^2d , R ^3a , R ^3b , R ^3c , R ^3d and R ⁷ of formula (I) are included as follows:

Examples of "halogen" represented by R ¹ , R ^3a , R ^3b , R ^3c or R ^3d include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.

Examples of the "optional halogenated C1-C4 alkyl group" represented by R ¹ , R ^3a , R ^3b , R ^3c , R ^3d or R ⁷ include a methyl group, trifluoromethyl group, trichloromethyl group, chloromethyl group, dichloromethyl group and fluoromethyl group , Difluoromethyl group, ethyl group, pentafluoroethyl group, 2,2,2-trifluoroethyl group, 2,2,2-trichloroethyl group, propyl group, 1-methylethyl group, 1-trifluoromethyltetrafluoro Low ethyl group, butyl group, 2-methylpropyl group, 1-methylpropyl group, and 1,1-dimethylethyl group.

Examples of the "optional halogenated C2-C4 alkenyl group" represented by R ¹ include 2-propenyl group, 3-chloro-2-propenyl group, 2-chloro-2-propenyl group, 3,3-dichloro-2-propenyl group, 2-butenyl group, 3-butenyl group, and 2-methyl-2-propenyl group.

Examples of the "optionally halogenated C1-C4 alkynyl group" represented by R ¹ , R ^3a , R ^3b or R ^3c include 2-propynyl group, 3-chloro-2-propynyl group, 3-bromo-2-propynyl group, 2 -Butynyl group and 3-butynyl group.

Examples of the "optionally halogenated C1-C4 alkoxy group" represented by R ¹ , R ^3a , R ^3b , R ^3c or R ^3d include methoxy, trifluoromethoxy, ethoxy, 2,2,2-trifluoro Oxy group, propoxy group, 1-methylethoxy group, butoxy group, 2-methylpropoxy group, 1-methylpropoxy group and 1,1-dimethylethoxy group.

Examples of R ^2a include 6-fluoro-3-pyridyl group, 6-chloro-3-pyridyl group, 6-bromo-3-pyridyl group, 6-methyl-3-pyridyl group, 6-cyano-3- Pyridyl groups, 3-pyridyl groups, 2-pyridyl groups, and 5,6-dichloro-3-pyridyl groups.

Examples of R ^2b are 2-fluoro-5-thiazolyl group, 2-chloro-5-thiazolyl group, 2-bromo-5-thiazolyl group, 2-methyl-5-thiazolyl group, 5-thia Zolyl group, 2-fluoro-5-oxazolyl group, 2-chloro-5-oxazolyl group, 5-oxazolyl group, 2-chloro-1-methyl-5-imidazolyl group and 2-fluoro- 1-methyl-5-imidazolyl group.

Examples of R ^2c include 1-methyl-4-pyrazolyl group and 3-methyl-5-isoxazolyl group.

Examples of R ^2d include a tetrahydrofuran-2-yl group and a tetrahydrofuran-3-yl group.

The compound represented by formula (I) wherein Q represents CR ⁵ = CR ⁶ is represented by the following formula (II-a):

Wherein R ¹ , R ² , R ⁵ , R ⁶ and n are as defined above.

The compound represented by formula (I) in which Q represents S is represented by the following formula (II-b):

Wherein R ¹ , R ² and n are as defined above.

The compound represented by formula (I) in which Q represents O is represented by the following formula (II-c):

Wherein R ¹ , R ² and n are as defined above.

The compound represented by formula (I) in which Q represents NCH ₃ is represented by the following formula (II-d):

Wherein R ¹ , R ² and n are as defined above.

Examples of mesoionic compounds are included as follows:

When n is 0 or 1, n represents 0, R ² is 2-chloro-5-thiazolyl group, a 6-chloro-3-pyridyl group, a 1-methyl-4-pyrazolyl group or a tetrahydrofuran When Q is CH = CH or S and n represents 1, R ¹ is a fluorine atom, a chlorine atom, a bromine atom, a methyl group, a methoxy group, a trifluoromethyl group or a trifluoromethoxy group R ² represents a ² -chloro-5-thiazolyl group, a 6-chloro-3-pyridyl group, a 1-methyl-4-pyrazolyl group or a tetrahydrofuran-3-yl group, and Q represents CH = CH or Those represented by formula (I) which are S;

When n represents 0 or 1 and n represents 1, R ¹ represents a fluorine atom, a chlorine atom, a bromine atom, a methyl group, a methoxy group, a trifluoromethyl group or a trifluoromethoxy group, and R ² is 2- Formula (I) wherein chloro-5-thiazolyl group, 6-chloro-3-pyridyl group, 1-methyl-4-pyrazolyl group or tetrahydrofuran-3-yl group is represented and Q is CH = CH or S. Represented by;

when n represents 0 or 1 and n represents 0, when R ² represents a ² -chloro-5-thiazolyl group, Q represents CH = CH, and n represents 1, then R ¹ represents a fluorine atom, In the formula (I), a trifluoromethyl group or a trifluoromethoxy group is represented, R ² represents a ² -chloro-5-thiazolyl group or a 6-chloro-3-pyridyl group, and Q represents CH = CH. Indicating ones;

when n represents 0 or 1, n represents 1, R ¹ represents a fluorine atom, a trifluoromethyl group or a trifluoromethoxy group, and R ² represents a ² -chloro-5-thiazolyl group or 6-chloro Those represented by formula (I) which represent a 3-pyridyl group and Q represents CH = CH.

Specific examples of mesoionic compounds include the following:

Compound represented by the following formula (I-a):

[Wherein the combination of n, R ¹ and R ² represents any combination as shown in Table 1 or 2].

In Tables 1 and 2, the substituent of _{^{R 1 "3-OCF 3"}} , "3-F" as shown or the like "3" is that the substituent R ¹ in the 3-position of the benzene ring of the formula (Ia) It means to exist as.

Compound represented by the following formula (I-b):

[Wherein the combination of n, R ¹ and R ² represents any combination as shown in Table 3].

In Table 3, the substituent of _{^{R 1 "3-OCF 3"}} , "3-F""3-" as shown or the like is present as R ¹ in the 3-position of the benzene ring of the above substituents the formula (Ib) I mean.

The mesoionic compound used in the present invention includes the form represented by formula (I) and its ionized form represented by a formula different from formula (I), and can be used in any of the above forms alone or in combination of two or more thereof.

Mesoionic compounds can be prepared, for example, by the methods described in WO 2009/099929.

Probenazole, thiadinil, tricyclazole, orissastrobin and pyroquilon used in the present invention are described, for example, in "The Pesticide Manual-15th edition (BCPC published); ISBN 978-1-901396-18-8. "Are known as described on pages 927, 1134, 1163, 840, and 999. These compounds are commercially available or can be prepared by known methods.

Isotianyl for use in the present invention is known and can be prepared, for example, by the process described in WO 99/024413.

In the arthropod pest control composition of the present invention, the weight ratio of the mesoionic compound to the blast control compound is not particularly limited, but is generally 1 to 100,000 parts by weight, preferably 10 to 10,000 parts by weight based on 100 parts by weight of the mesoionic compound. Blast control compound.

The arthropod pest control composition of the present invention is simply mixed with a blast control compound and a mesoionic compound, but generally after mixing a mesoionic compound, a blast control compound and an inert carrier and, if necessary, a surfactant and / or other formulation additive, The mixtures may be prepared by formulating them in dosage forms such as oil solutions, emulsifiable concentrates, suspension concentrates, wettable powders, water dispersible granules, powders or granules.

The arthropod pest control composition thus formulated can be used as arthropod pest control agent either directly or after addition of other inert ingredients.

The total amount of mesoionic compound and blast control compound in the arthropod pest control composition of the present invention is generally 0.01 to 99% by weight, preferably 0.1 to 90% by weight, more preferably 0.5 to 70% by weight.

Examples of solid carriers used in the formulation of arthropod pest control compositions include minerals (e.g. kaolin clay, attapulgite clay, bentonite, montmorillonite, acidic clay, leadstone, talc, diatomaceous earth and calcite), natural organic matter (e.g. corn cob) Powders and walnut shell flours), synthetic organics (eg urea), salts (eg calcium carbonate and ammonium sulphate) and finely divided or granular materials of synthetic inorganics (eg synthetic silicon oxide oxide).

Examples of liquid carriers include aromatic hydrocarbons (eg xylene, alkylbenzenes and methyl naphthalene), alcohols (eg 2-propanol, ethylene glycol, propylene glycol and ethylene glycol monoethyl ether), ketones (eg acetone, cyclohexanone And isophorone), vegetable oils (eg, soybean oil and cottonseed oil), petroleum aliphatic hydrocarbons, esters, dimethylsulfoxide, acetonitrile and water.

Examples of surfactants are anionic surfactants (eg, alkyl sulfate ester salts, alkylaryl sulfonates, dialkyl sulfosuccinates, polyoxyethylene alkylaryl ether phosphate ester salts, lignin sulfonates and naphthalene sulfonate formaldehyde polycondensates). Combinations), nonionic surfactants (eg, polyoxyethylene alkylaryl ethers, polyoxyethylene alkylpolyoxypropylene block copolymers and sorbitan fatty acid esters) and cationic surfactants (eg, alkyl trimethyl ammonium salts).

Examples of formulation additives include water soluble polymers (eg, polyvinyl alcohol and polyvinyl pyrrolidone), polysaccharides (eg, gum arabic, alginic acid and salts thereof, CMC (carboxymethyl cellulose) and xanthan gum), inorganics (eg, aluminum magnesium) Silicates and alumina-sols), preservatives, colorants and stabilizers [eg, PAP (isopropyl acid phosphate) and BHT].

The arthropod pest controlling composition of the present invention can be used to protect plants from damage caused by feeding or suckling by arthropod pests.

Examples of arthropod pests having an arthropod pest control composition of the present invention having a controlling effect are included as follows:

Half an hour neck (Hemiptera): myeolgugwa (Delphacidae), for example aemyeolgu (Laodelphax striatellus), Brown Planthopper (Nilaparvata lugens), huindeung myeolgu (Sogatella furcifera ); Deltocephalidae, for example Nephotettix cincticeps ), taiwanese cicadas ( Nephotettix) virescens ), Lightning Chopper ( Recilia) dorsalis ), Onuki larva ( Empoasca) onukii ); Jindigwa (Aphididae), for example, cotton aphid (Aphis gossypii), Green Peach Aphid (Myzus persicae), aphids, cabbage powder (Brevicoryne brassicae), spirea aphid (Aphis spiraecola ), Potato Bear Aphid ( Macrosiphum euphorbiae ), Pseudomonas Aphid ( Aulacorthum) solani ), millet border aphid ( Rhopalosiphum padi ), and orange aphid ( Toxoptera citricidus), powdered peach aphid (Hyalopterus pruni), Apple myeonchung (Eriosoma lanigerum ); Pentatomidae, such as full-color stink bug ( Nezara antennata ), Red Tactile Blinding ( Trigonotylus) caelestialium ), red lining tree ( Graphosoma) rubrolineatum ), Eursarcoris lewisi ), Sawtooth, Yellow- legged, Riptortus clavetus ), Lapis lazuli ( Leptocorisa) chinensis ), prickly rot, Eysarcoris parvus ), locust stink bug ( Halyomorpha) mista ), Southern Grass Stingray ( Nezara) viridula) and rusty blind norinjae (Lygus lineolaris ); Aleyrodidae, such as Trialeurodes vaporariorum , Bemisia tabaci ), tangerine ( Dialeurodes citri ) and tangerine ( Aleurocanthus) spiniferus ); Coccoidea, such as the tangerine red beetle ( Aonidiella) aurantii , Coral beetle ( Comstockaspis perniciosa ), Tangerine beetle ( Unaspis citri ), Ruby Beetle ( Ceroplastes rubens ), Iceria Beetle ( Icerya purchasi ) Persimmon Greenhouse Beetle ( Planococcus) kraunhiae), Pseudomonas nose kusu ronji RY varnish (Pseudococcus longispinis) and mulberry pod worm (Pseudaulacaspis pentagona ); Tingidae; Cimicoidea, for example Cimex lectularius ); Psyllidae, such as Cacopsylla pyricola ); Etc.

Leadoptera : Pyralidae, such as Chilo suppressalis , Tryporyza incertulas ), Common Moth ( Cnaphalocrocis medinalis ), Cotton Moth ( Notarcha) derogata ), Gallery Moth ( Plodia interpunctella ), Lighted Moth ( Ostrinia) furnacalis ), Chinese cabbage moth ( Hellula) undalis ) and Pediasia terterus ( Pediasia) teterrellus ); Night moth (Noctuidae), such as the tobacco moth ( Spodoptera) litura ), Parrot ( Spodoptera) exigua ), moth ( Pseudaletia separata ), chestnut moth ( Sesamia) inferens ), Thief moth ( Mamestra brassicae ), Roundup seminar moth ( Agrotis ipsilon ), patterned night moth ( Plusia nigrisigna ), Cabbage Gold Leaf Moth ( Trichoplusia) ni ), Ricoflucia species ( Thorichoplusia) spp . ), Heliotis species ( Heliothis spp . ) And Helicobpa species ( Helicoverpa spp . ); Whitefly, such as the Pieris rapae ; Tortricidae, for example Adoxophyes spp . , Peach net moth ( Grapholita) molesta ), soybean moth ( Leguminivora glycinivorella ), Matsumura acesae azu Kiborah ( Matsumuraeses azukivora ), Leaf moth ( Adoxophyes) ora fasciata ), tea-leaf pattern moth ( Adoxophyes honmai. ), tea leaf moth ( Homona magnanima ), gum-leaf leaf moth ( Archips fuscocupreanus ) and apple moth ( Cydia pomonella ); Thin moths and (Gracillariidae), for example, camellia thin moth (Caloptilia theivora ) and apple moth ( Phyllonorycter ringoneella ); Carnivorous moths (Carposinidae) such as Carposina niponensis ; Lyontiaiidae , such as Lyonetia spp . ); Lymantriidae, such as Lymantria spp . ) And Euproctis spp . ; Yponomeutidae, such as Plutella xylostella ; Honey moth (Gelechiidae), such as cotton moth ( Pectinophora gossypiella ) and potato horn moth ( Phthorimaea) operculella ); Arctidae , such as the American White Moth ( Hyphantria) cunea ); Grain moths (Tineidae), such as the moth ( Tinea) translucens ) and pest moth ( Tineola) bisselliella ); Tomato moth ( Tuta absoluta ); Etc.

Thysanoptera: Thripidae, such as the Flowering Yellow Lancet ( Frankliniella) occidentalis ), Cucumber locust ( Thrips) parmi), convex thrips (Scirtothrips dorsalis), onion thrips (Thrips tabaci ), taiwanese beetle ( Frankliniella intonsa ), tobacco beetle ( Frankliniella fusca ), Stenchaetothrips biformis , and Haplothrips aculeatus ); Etc.

Diptera: Agromyzidae, such as Hylemya antiqua , Hylemya platura ), rice leaf oyster ( Agromyza) oryzae ), Pleurotus eryngii ( Hydrellia) griseola ), Rice Stem Flies ( Chlorops oryzae ) and American Leaf Oyster ( Liriomyza) tripholi ); Dacus Cucurbita cucurbitae ), Ceratitis capitata ); Etc.

Coleoptera (Coleoptera): twenty-eight-spotted ladybird (Epilachna vigintioctopunctata), cucumber beetle (Aulacophora femoralis ), flea leaf beetle ( Phyllotreta striolata ), rice leaf beetle ( Oulema oryzae ), rice root weevil ( Echinocnemus squameus ), rice weevil ( Lissorhoptrus oryzophilus ), cotton weevil ( Anthonomus grandis ), red bean weevil ( Callosobruchus) chinensis ), Sphenophorus venatus , Waxy beetle ( Popillia) japonica ), Copper beetle ( Anomala cuprea ), Diabrotica species ( Diabrotica) spp . ), Potato Leaf Beetle ( Leptinotarsa decemlineata ), Agriotes Species ( Agriotes) spp . ), The beetle ( Lasioderma serricorne ); Etc.

Grasshopper (Orthoptera): Landing Puppy ( Gryllotalpa africana ), Oxya yezoensis ), Oxya japonica ( Oxya japonica ); Etc.

Among the arthropod pests, anniaceae, aphids and the like are preferred.

Arthropod pest control compositions of the invention may be used in plant diseases, for example Magnaporthe grisea. grisea ) can be used to control rice disease caused by.

The arthropod pest controlling composition of the present invention can be used in agricultural or non-agricultural lands such as fields, paddies, fields, lawns and orchards. The arthropod pest controlling composition of the present invention can also be used for pest control in agricultural lands such as "plants"

Examples of plants to which the arthropod pest controlling composition of the present invention may be applied include as follows:

Crops: corn, rice, wheat, barley, rye, oats, sorghum, cotton, soybean, peanut, buckwheat, sugar beet, rapeseed, sunflower, sugarcane, tobacco;

Vegetables: vegetables and vegetables (eggplant, tomato, bell pepper, red pepper, potato), pak and vegetables (cucumber, zucchini, watermelon and melon), flat vegetables and vegetables (radish, turnip, horseradish, kohlrabi), cabbage, cabbage, shredded cabbage, broccoli, cauliflower, flatland, etc.), chrysanthemum vegetables (burdock, artichoke, lettuce, etc.), lilies and vegetables (eg, onion, garlic, and asparagus) (Such as carrots, parsley, celery, parsnip, etc.), honeybees and vegetables (spinach, modern), lentils and vegetables (Japanese basil, mint, basil, etc.), strawberries, sweet potatoes, Etc;

Fruit trees: Citrus fruits (apple, pear, Japanese pear, quince and queen), nuclear fruits (peach, plum, peach, Japanese plum, cherry, apricot, prune) (Such as Satsuma mandarin, orange, lemon, lime and grapefruit), nuts (chestnuts, walnuts, hazelnuts, almonds, pistachios, cashews, macadamia nuts, etc.), enteric foods (such as blueberries, cranberries, blackberries, raspberries, , Grapes, persimmons, olives, loquats, bananas, coffee, jujubes, coconuts, oil palm trees and the like;

Trees other than fruit trees; Tea, Mulberry, Flowering Tree (Rhododendron, Camellia, Hydrangea, Baby Camellia, Iridaceae, Cherry, Tulip, Crape Myrtle, Orange Osmanthus, etc.), Tree Trees (April, Birch, Dogwood, Eucalyptus, Ginkgo) , Lilac, maple, oak, poplar, bauhinia, chinese sweet gum, sycamore, zelkova, japanese arborvitae, fir, japanese hemlock, juniper, pine, spruce Trees, yew, spruce, elm, horse chestnut, etc.), coral tree, podocarpus, cedar, cypress, pardu, euonymus japonicus, red prickly pear (Photinia) glabra) and the like;

Grass: Zoysia (zoysiagrass, Zoysia matrella, etc.), Bermuda grass (Cynodon dactylon, etc.), bent grass ( Agrostis) alba ), creeping bent grass, highland bent, etc., bluegrass (meadow grass, bird grass, etc.), fescue (torfescue ( tall fescue, chewings fescue, creeping red fescue, etc., rygrass (darnel, ry grass, etc.), orchard grass , Timothy grass, and the like;

Other: Flowers (roses, carnations, chrysanthemums, prairie gentian, pomegranate, gerbera, marigold, sage, petunia, verbena, tulip, lotus flower, lily, lily, pansy, cyclamen, orchid, ), Biofuel plants (such as jatropha, safflower, camelina, switchgrass, weed, reed canary grass, etc.), ornamental cabbage, primula, poinsettia, gladiolus, cattleya, daisy, symbium, grass, yams, sheep, cassava, willow, etc.), ornamental plants.

Among the above-mentioned plants, preferred are maize, wheat, rice, etc., and particularly rice.

"Plant" as used herein may be those having resistance conferred by genetic engineering techniques or conventional breeding methods.

The arthropod pest control composition of the present invention can be applied to a plant or a site where the plant grows for the control of its arthropod pest. Plants as used herein include stems and leaves of plants, flowers of plants, fruits of plants, and seeds of plants.

The method for controlling arthropod pests of the present invention includes applying the arthropod pest control composition.

Examples of application methods include application to plant stems and leaves, such as foliage application; Application to plant seeds; And application to plant growth areas such as soil application and submerged application.

The methods of the present invention also include embodiments in which the mesoionic compound and the blast control compound are applied individually or continuously to the site where the plant grows.

Embodiments of application of the plants to the stems and leaves, such as foliage spraying, in the present invention include ground spraying by using a manual sprayer, power sprayer, boom sprayer or pencil sprayer, or air spraying or spraying by using a radio controlled helicopter. Application to the surface of the same cultivated plant.

Specific examples of the application of plants to seeds in the present invention include immersion treatment, spray treatment, spray coating treatment, film coating treatment and pellet coating treatment.

In the present invention, specific examples of the application to the site where the plant grows, such as soil application and fresh water application, include planting, plant foot treatment, planting bone treatment, breakfast treatment, front spraying, and side row treatment. treatment), hair growth box treatment, seedling treatment, mixing with cultured soil, mixing with seedlings, mixing with paste fertilizer, water surface treatment, spraying in water phase and the like, preferably, hair growth box treatment.

When the arthropod pest control composition of the present invention is applied to a plant or a site where the plant is grown, the amount applied is the type of plant to be protected, the species or population size of the arthropod pests to be controlled, the form of the formulation, the timing of application, and the weather conditions. Variable depending on and the like, but is generally in the range of 0.05 to 10,000 g, preferably 0.5 to 1,000 g, per 1,000 m ² of the site on which the plant grows with respect to the total amount of the mesoionic compound and the blast control compound.

When the arthropod pest control composition of the present invention is applied to a rice nursery box, the application amount is generally one rice nursery box (width: about 60 cm, length: about 30 cm) relative to the total amount of the mesoionic compound and the blast control compound. It is in the range of 0.1 to 35 g, preferably 0.2 to 20 g per sugar.

When the arthropod pest control composition of the present invention is applied to 20 rice seedlings per 1,000 m ² of rice growing area after transplantation, the amount of application is generally determined after the transplantation with respect to the total amount of the mesoionic compound and the blast control compound. It is in the range of 2 to 700 g, preferably 4 to 400 g per 1,000 m ² of the growing site.

When the arthropod pest control composition of the present invention is applied to a seed of a plant, the application amount is variable depending on the type of plant to be protected, the species or population size of the arthropod pest to be controlled, the form of the formulation, the timing of application, weather conditions, and the like. And generally in the range of 0.001 to 100 g, preferably 0.05 to 50 g per kg of seed, with respect to the total amount of the mesoionic compound and the heat-resistant control compound.

The arthropod pest controlling composition of the present invention in the form of an emulsifiable concentrate, wettable powder or suspension concentrate is generally applied after dilution with water. In this case, the total concentration of the mesoionic compound and the blast control compound is generally from 0.00001 to 10% by weight, preferably from 0.0001 to 5% by weight. The arthropod pest controlling composition of the present invention in powder or granule form is generally applied as such, without dilution.

The arthropod pest control composition of the present invention can be applied, for example, to the sites where rice or rice grows before, during or after sowing or transplanting of rice. The application time may vary depending on the growth conditions of the rice, the degree of disease occurrence, pests and weeds, weather conditions, etc., but in general, 30 days before rice sowing or 20 days after rice sowing, preferably before sowing or before transplanting, More preferably, it is in the range from 3 days before transplantation to before transplantation.

Example

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 thereto. In the examples, the term "part (s)" means parts by weight (s) unless otherwise indicated, and "mesonic compounds (compound number X)" refer to "compound number X" (see, for example, Tables 1-3). "Compound No. 4").

Formulation examples will be presented below.

Formulation Example 1

After mixing 1 part mesoionic compound (Compound No. 4), 2 parts isotianyl, 1 part synthetic silicon oxide, 2 parts calcium lignosulfonate, 30 parts bentonite and the remaining parts kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 2 to 7

Each target granule is obtained by repeating the same procedure as described in Formulation Example 1, except that each compound at each amount of use as shown in Table 4 is used instead of two parts of isotianyl.

Formulation Example 8

After mixing 2 parts of mesoionic compound (compound number 4), 2 parts of isotianyl, 1 part of synthetic silicon oxide, 2 parts of calcium lignosulfonate, 30 parts of bentonite and the remaining parts of kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 9-14

Each target granule is obtained by repeating the same procedure as described in Formulation Example 8, except that each compound at each amount of use as shown in Table 5 is used instead of 2 parts of isotianyl.

Formulation Example 15

After mixing 1 part mesoionic compound (compound number 5), 2 parts isotianyl, 1 part synthetic silicon oxide, 2 parts calcium lignosulfonate, 30 parts bentonite and the remaining parts kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 16-21

Each target granule is obtained by repeating the same procedure as described in Formulation Example 15, except that each compound at each amount of use as shown in Table 6 is used instead of two parts of isotianyl.

Formulation Example 22

After mixing 2 parts of mesoionic compound (compound number 5), 2 parts of isotianyl, 1 part of synthetic silicon oxide, 2 parts of calcium lignosulfonate, 30 parts of bentonite and the remaining parts of kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 23 to 28

Each target granule is obtained by repeating the same procedure as described in Formulation Example 22, except that each compound at each amount of use as shown in Table 7 is used instead of two parts of isotianyl.

Formulation Example 29

After mixing 1 part mesoionic compound (Compound No. 42), 2 parts isotianyl, 1 part synthetic silicon oxide, 2 parts calcium lignosulfonate, 30 parts bentonite and the remaining parts kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 30 to 35

Each target granule is obtained by repeating the same procedure as described in Formulation Example 29, except that each compound at each amount of use as shown in Table 8 is used instead of two parts of isotianyl.

Formulation Example 36

After mixing 2 parts of mesoionic compound (Compound No. 42), 2 parts of isotianyl, 1 part of synthetic silicon oxide, 2 parts of calcium lignosulfonate, 30 parts of bentonite and the remaining parts of kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 37 to 42

Each target granule is obtained by repeating the same procedure as described in Formulation Example 36, except that each compound at each amount of use as shown in Table 9 is used instead of two parts of isotianyl.

Formulation Example 43

After mixing 1 part mesoionic compound (Compound No. 44), 2 parts isotianyl, 1 part synthetic silicon oxide, 2 parts calcium lignosulfonate, 30 parts bentonite and the remaining parts kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 44-49

Each target granule is obtained by repeating the same procedure as described in Formulation Example 43, except that each compound at each amount of use as shown in Table 10 is used instead of two parts of isotianyl.

Formulation Example 50

After mixing 2 parts of mesoionic compound (Compound No. 44), 2 parts of isotianyl, 1 part of synthetic silicon oxide, 2 parts of calcium lignosulfonate, 30 parts of bentonite and the remaining parts of kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 51-56

Each target granule is obtained by repeating the same procedure as described in Formulation Example 50, except that each compound at each amount of use as shown in Table 11 is used instead of two parts of isotianyl.

Formulation Example 57

1 part of mesoionic compound (compound number 4) and 4 parts of isotianyl are added to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium lignosulfonate, 20 parts of finely divided silicon oxide oxide, and the remaining parts of diatomaceous earth. After that, the obtained mixture is sufficiently mixed under stirring to obtain 100 parts of wettable powder.

Formulation Examples 58-62

100 parts of each target wettable powder are obtained by repeating the same procedure as described in Formulation Example 57, except that each compound at each amount of use as shown in Table 12 is used instead of 4 parts of isotianyl.

Formulation Example 63

1 part of mesoionic compound (compound number 5) and 4 parts of isotianyl are added to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium lignosulfonate, 20 parts of finely divided silicon oxide oxide and the rest of diatomaceous earth. After that, the obtained mixture is sufficiently mixed under stirring to obtain 100 parts of wettable powder.

Formulation Examples 64 to 68

100 parts of each target wettable powder are obtained by repeating the same procedure as described in Formulation Example 63, except that each compound at each amount of use as shown in Table 13 is used instead of 4 parts of isotianyl.

Formulation Example 69

1 part mesoionic compound (Compound No. 42) and 4 parts isotianil are added to a mixture of 4 parts sodium lauryl sulfate, 2 parts calcium lignosulfonate, 20 parts finely divided silicon oxide oxide and the remaining parts diatomaceous earth After that, the obtained mixture is sufficiently mixed under stirring to obtain 100 parts of wettable powder.

Formulation Examples 70-74

100 parts of each target wettable powder are obtained by repeating the same procedure as described in Formulation Example 69, except that each compound at each amount of use as shown in Table 14 is used instead of 4 parts of isotianyl.

Formulation Example 75

1 part mesoionic compound (Compound No. 44) and 4 parts isotianil are added to a mixture of 4 parts sodium lauryl sulfate, 2 parts calcium lignosulfonate, 20 parts finely divided silicon oxide oxide, and the remaining parts diatomaceous earth. After that, the obtained mixture is sufficiently mixed under stirring to obtain 100 parts of wettable powder.

Formulation Examples 76-80

100 parts of each target wettable powder are obtained by repeating the same procedure as described in Formulation Example 75, except that each compound at each amount of use as shown in Table 15 is used instead of 4 parts of isotianyl.

Formulation Example 81

0.25 parts of mesoionic compounds (Compound No. 4), 1 part of isotianyl, 88.75 parts of kaolin clay and 10 parts of talc are ground and mixed to obtain a powder.

Formulation Examples 82-86

Except for using each compound in each amount of use as shown in Table 16 in place of one part of isotianyl, the same procedure as described in Formulation Example 81 was repeated to obtain each target powder.

Formulation Example 87

0.25 parts of mesoionic compounds (Compound No. 5), 1 part of isotianyl, 88.75 parts of kaolin clay and 10 parts of talc are ground and mixed to obtain a powder.

Formulation Examples 88 to 92

Except for using each compound in each amount of use as shown in Table 17 in place of one part of isotianyl, the same procedure as described in Formulation Example 87 was repeated to obtain each target powder.

Formulation Example 93

0.25 parts of mesoionic compounds (Compound No. 42), 1 part of isotianyl, 88.75 parts of kaolin clay and 10 parts of talc are ground and mixed to obtain a powder.

Formulation Examples 94 to 98

Except for using each compound in each amount of use as shown in Table 18 in place of one part of isotianyl, the same procedure as described in Formulation Example 93 was repeated to obtain each target powder.

Formulation Example 99

0.25 parts of mesoionic compounds (Compound No. 44), 1 part of isotianyl, 88.75 parts of kaolin clay, and 10 parts of talc are ground and mixed to obtain a powder.

Formulation Examples 100 to 104

Except for using each compound in each amount of use as shown in Table 19 in place of one part of isotianyl, the same procedure as described in Formulation Example 99 was repeated to obtain each target powder.

Formulation Example 105

After mixing 10 parts of mesoionic compound (Compound No. 4), 2 parts of isotianyl, 30 parts of white carbon comprising 50 parts of ammonium polyoxyethylene alkylether sulfate and the remaining parts of water, 100 parts of the obtained mixture was mixed. Fine grinding by wet grinding gives a suspension concentrate.

Formulation Examples 106 to 110

Except for using each compound in each amount of use as shown in Table 20 in place of two parts of isotianyl, the same procedure as described in Formulation Example 105 was repeated to obtain each target suspension concentrate.

Formulation Example 111

After mixing 10 parts of mesoionic compound (Compound No. 5), 2 parts of isotianyl, 30 parts of white carbon including 50 parts of ammonium polyoxyethylene alkylether sulfate and the remaining parts of water, 100 parts of the obtained mixture was mixed. Fine grinding by wet grinding gives a suspension concentrate.

Formulation Examples 112-116

Except for using each compound in each amount of use as shown in Table 21 in place of two parts of isotianyl, the same procedure as described in Formulation Example 111 is repeated to obtain each target suspension concentrate.

Formulation Example 117

After mixing 10 parts of mesoionic compound (Compound No. 42), 2 parts of isotianyl, 30 parts of white carbon including 50 parts of ammonium polyoxyethylene alkylether sulfate and the remaining parts of water, 100 parts of the obtained mixture was mixed. Fine grinding by wet grinding gives a suspension concentrate.

Formulation Examples 118-122

Except for using each compound in each amount of use as shown in Table 22 in place of two parts of isotianyl, the same procedure as described in Formulation Example 117 was repeated to obtain each target suspension concentrate.

Formulation Example 123

After mixing 10 parts of mesoionic compound (Compound No. 44), 2 parts of isotianyl, 30 parts of white carbon comprising 50 parts of ammonium polyoxyethylene alkylether sulfate and the remaining parts of water, 100 parts of the obtained mixture was mixed. Fine grinding by wet grinding gives a suspension concentrate.

Formulation Examples 124-128

Except for using each compound in each amount of use as shown in Table 23 in place of two parts of isotianyl, the same procedure as described in Formulation Example 123 is repeated to obtain each target suspension concentrate.

Formulation Example 129

After mixing 1 part mesoionic compound (Compound No. 1), 2 parts isotianyl, 1 part synthetic silicon oxide, 2 parts calcium lignosulfonate, 30 parts bentonite and the remaining parts kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 130-135

Each target granule is obtained by repeating the same procedure as described in Formulation Example 129 except that each compound at each amount of use as shown in Table 24 is used in place of two parts of isotianyl.

Formulation Example 136

After mixing 2 parts of mesoionic compound (compound number 1), 2 parts of isotianyl, 1 part of synthetic silicon oxide, 2 parts of calcium lignosulfonate, 30 parts of bentonite and the remaining parts of kaolin clay, 100 parts of the mixture was mixed. Finely grind and mix. After water is added thereto, the mixture is sufficiently kneaded and then dried under grinding to give granules.

Formulation Examples 137-142

Each target granule is obtained by repeating the same procedure as described in Formulation Example 136 except that each compound at each amount of use as shown in Table 25 is used instead of two parts of isotianyl.

Formulation Example 143

1 part mesoionic compound (Compound No. 1) and 4 parts isotianil are added to a mixture of 4 parts sodium lauryl sulphate, 2 parts calcium lignosulfonate, 20 parts finely divided silicon oxide oxide and the remaining parts diatomaceous earth After that, the obtained mixture is sufficiently mixed under stirring to obtain 100 parts of wettable powder.

Formulation Examples 144-148

100 parts of each target wettable powder are obtained by repeating the same procedure as described in Formulation Example 143 except that each compound at each amount of use as shown in Table 26 is used instead of 4 parts of isotianyl.

Formulation Example 149

0.25 parts of mesoionic compounds (Compound No. 1), 1 part of isotianyl, 88.75 parts of kaolin clay and 10 parts of talc are ground and mixed to obtain a powder.

Formulation Examples 150-154

Except for using each compound in each amount of use as shown in Table 27 in place of one part of isotianyl, the same procedure as described in Formulation Example 149 is repeated to obtain each target powder.

Formulation Example 155

After mixing 10 parts of mesoionic compound (Compound No. 1), 2 parts of isotianyl, 30 parts of white carbon including 50 parts of ammonium polyoxyethylene alkylether sulfate and the remaining parts of water, 100 parts of the obtained mixture was mixed. Fine grinding by wet grinding gives a suspension concentrate.

Formulation Examples 156 to 160

The same procedure as described in Formulation Example 155 is repeated to obtain each target suspension concentrate, except that each compound at each amount of use as shown in Table 28 is used instead of two parts of isotianyl.

The effects of the present invention will be presented below with reference to test examples.

Test Example 1

Each 10 mg of mesoionic compound (Compound No. 4), mesoionic compound (Compound No. 42), isotianyl, probenazole and oristasrobin are added to SORGEN TW-20 in acetone (Wako Pure Chemical Industries, Ltd.). It was dissolved in 0.2 ml of a 5% (w / v) solution of (manufactured Dai-ichi Kogyo Seiyaku Co., Ltd.), and then diluted to a predetermined concentration with water.

A test solution was prepared by mixing a water dilution of a mesoionic compound (Compound No. 4) or a mesoionic compound (Compound No. 42), and a water dilution of isotianyl, probenazole, or oristasrobin.

Rice seedlings in 2.5 leaf stages, each 0.5 ml of test solution, grown in paper meal ( Oriza Sativa sativa ), cultivar: Hoshino-yume (Hoshinoyume). After standing for 2 hours, seedlings were transplanted into submerged soil of 1 / 10,000 a Wagner pot, and the pot was placed in a greenroom (temperature: 23 ° C.). After 28 days of treatment, the seedling bottom was covered with a plastic cup and ten 3-year-old larvae were released to it. This is called the treated-section.

In the same way as the treated-section, rice seedlings without any treatment with the test solution were transplanted and placed in a green room, after which the insects were released to it. This is called an untreated-section.

Six days after the release of the test larvae, insect death was observed. From the observation results, insect mortality was calculated by the following equation 1), and the corrected insect mortality was calculated by the following equation 2). For each treatment, two replicates were made. Average values are shown in Table 29.

Equation 1); Insect mortality (%) = (number of test insects-number of live insects) / number of test insects x 100

Equation 2); Corrected insect mortality (%) = {(insect mortality in treated section minus insect mortality in untreated section) / (100-insect mortality in untreated section)} x 100

Test Example 2

Each 10 mg of mesoionic compound (Compound No. 5), isotianyl, probenazole and oristarobin were added to SORGEN TW-20 (manufactured by Dai-ichi Kogyo Seiyaku Co., Ltd.) in acetone (Wako Pure Chemical Industries, Ltd.). , Ltd.), and then dissolved in 0.2 ml of a 5% (w / v) solution, and diluted to a predetermined concentration with water.

A test solution was prepared by mixing a water dilution of the mesoionic compound (Compound No. 5) and a water dilution of isotianil, probenazole or oristarovin.

Each 0.5 ml of test solution was applied to the soil near the base of 2.5 leaf stage rice seedlings (Orija sativa, cultivar: Hoshinoyume) grown in paper meal. After standing for 2 hours, the seedlings were transplanted into submerged soil in a 1 / 10,000a Wagner pot, and the pot was placed in a green room (temperature: 23 ° C.). After 35 days of treatment, the seedling bottom was covered with a plastic cup and ten 3-year-old larvae were released to it. This is called the treated-section.

In the same way as the treated-section, rice seedlings without any treatment with the test solution were transplanted and placed in a green room, after which the insects were released to it. This is called an untreated-section.

Six days after the release of the test larvae, insect death was observed. From the observation results, insect mortality was calculated by equation 1) in the same manner as in Test Example 1, and the corrected insect mortality was calculated by equation 2). For each treatment, two replicates were made. Average values are shown in Table 30.

Test Example 3

Each 10 mg of mesoionic compound (Compound No. 44), isotianyl, probenazole and oristarobin were added to SORGEN TW-20 (manufactured by Dai-ichi Kogyo Seiyaku Co., Ltd.) in acetone (Wako Pure Chemical Industries, Ltd.). , Ltd.), and then dissolved in 0.2 ml of a 5% (w / v) solution, and diluted to a predetermined concentration with water.

A test solution was prepared by mixing a water dilution of the mesoionic compound (Compound No. 44), and a water dilution of isotianil, probenazole or orissastrobin.

Each 0.5 ml of test solution was applied to the soil near the base of 2.5 leaf stage rice seedlings (Orija sativa, cultivar: Hoshinoyume) grown in paper meal. After standing for 2 hours, the seedlings were transplanted into submerged soil of 1 / 10,000a Wagner pot, and the pot was placed in a green room (temperature: 23 ° C). After 28 days of treatment, the seedling bottom was covered with a plastic cup and ten 3-year-old larvae were released to it. This is called the treated-section.

In the same way as the treated-section, rice seedlings without any treatment with the test solution were transplanted and placed in a green room, after which the insects were released to it. This is called an untreated-section.

Six days after the release of the test larvae, insect death was observed. From the observation results, insect mortality was calculated by equation 1) in the same manner as in Test Example 1, and the corrected insect mortality was calculated by equation 2). For each treatment, two replicates were made. Average values are shown in Table 31.

Test Example 4

10 mg each of mesoionic compounds (Compound No. 4), mesoionic compounds (Compound No. 5), mesoionic compounds (Compound No. 42), mesoionic compounds (Compound No. 44), tricyclazole, pyroquilon and thiadinil Was dissolved in 0.2 ml of a 5% (w / v) solution of SORGEN TW-20 (manufactured by Dai-ichi Kogyo Seiyaku Co., Ltd.) in acetone (manufactured by Wako Pure Chemical Industries, Ltd.), followed by Dilute to concentration.

Water dilution of mesoionic compound (Compound No. 4), mesoionic compound (Compound No. 5), mesoionic compound (Compound No. 42) or mesoionic compound (Compound No. 44), and tricyclazole, pyroquilon or thiadi A test solution was prepared by mixing a dilution of water with Neil.

Each 0.5 ml of test solution was applied to the soil near the base of 2.5 leaf stage rice seedlings (Orija sativa, cultivar: Hoshinoyume) grown in paper meal. After standing for 2 hours, the seedlings were transplanted into submerged soil in a 1 / 10,000a Wagner pot, and then the pot was placed in a green room (temperature: 23 ° C.). After 7 days of treatment, the seedling bottom was covered with a plastic cup and ten 3-year-old larvae were released to it. This is called the treated-section.

In the same way as the treated-section, rice seedlings without any treatment with the test solution were transplanted and placed in a green room, after which the insects were released to it. This is called an untreated-section.

Six days after the release of the test larvae, insect death was observed. From the observation results, insect mortality was calculated by equation 1) in the same manner as in Test Example 1, and the corrected insect mortality was calculated by equation 2). For each treatment, two replicates were made. Average values are shown in Tables 32 and 33.

Test Example 5

Each 10 mg of mesoionic compound (Compound No. 1), isotianyl, probenazole and oristarobin were added to SORGEN TW-20 (manufactured by Dai-ichi Kogyo Seiyaku Co., Ltd.) in acetone (Wako Pure Chemical Industries, Ltd.). , Ltd.), and then dissolved in 0.2 ml of a 5% (w / v) solution, and diluted to a predetermined concentration with water.

A test solution was prepared by mixing a water dilution of the mesoionic compound (Compound No. 1), and a water dilution of isothianil, probenazole, or oristasrobin.

Each 0.5 ml of test solution was applied to the soil near the base of 2.5 leaf stage rice seedlings (Orija sativa, cultivar: Hoshinoyume) grown in paper meal. After standing for 2 hours, the seedlings were transplanted into submerged soil in a 1 / 10,000a Wagner pot, and the pot was placed in a green room (temperature: 23 ° C.). After two days of treatment, the seedling bottom was covered with a plastic cup and ten 3-year-old larvae were released to it. This is called the treated-section.

In the same way as the treated-section, rice seedlings without any treatment with the test solution were transplanted and placed in a green room, after which the insects were released to it. This is called an untreated-section.

Six days after the release of the test larvae, insect death was observed. From the observation results, insect mortality was calculated by equation 1) in the same manner as in Test Example 1, and the corrected insect mortality was calculated by equation 2). For each treatment, two replicates were made. Average values are shown in Table 34.

Claims (4)

Compound represented by the following formula (I):

[Wherein,
Q represents CR ⁵ = CR ⁶ , S, O or NCH ₃ ,
R ¹ represents a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group, optionally halogenated C2-C4 alkenyl group, optionally halogenated C2-C4 alkynyl group or optionally halogenated C1-C4 alkoxy group,
n represents an integer of any one of 0 to 3,
R ² represents the following R ^2a , R ^2b , R ^2c or R ^2d :

[Wherein,
R ^3a , R ^3b and R ^3c each independently represent a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group, optionally halogenated C2-C4 alkynyl group or optionally halogenated C1-C4 alkoxy group,
R ^3d represents a halogen atom, cyano, nitro, optionally halogenated C1-C4 alkyl group or optionally halogenated C1-C4 alkoxy group,
X ^a , X ^b , X ^c and X ^d each independently represent 0, 1 or 2,
Z ^b and Z ^c each independently represent O, S or NR ⁷ ,
R ⁷ represents a hydrogen atom or an optionally halogenated C 1 -C 4 alkyl group,
At this time,
When X ^a represents 2, two R ^3a may be the same or different,
When X ^b represents 2, two R ^3b may be the same or different,
When X ^c represents 2, two R ^3c may be the same or different,
When X ^d represents 2, two R ^3d may be the same or different],
R ⁵ represents a hydrogen atom or a fluorine atom,
R ⁶ represents a hydrogen atom, a fluorine atom, a difluoromethyl group or a trifluoromethyl group,
At this time,
when n represents 2 or 3, a plurality of R ¹ may be the same or different; And
An arthropod pest control composition comprising at least one blast control compound selected from group (A):
Group (A): group consisting of isotianil, probenazole, thiadinil, tricyclazole, orissastrobin and pyroquilon. The arthropod pest control composition according to claim 1, wherein the weight ratio of the compound represented by formula (I) to the blast control compound is 10: 1 to 1: 100. A method for controlling arthropod pests, comprising applying an effective amount of the arthropod pest control composition according to claim 1 to a plant or a site where the plant grows. The method for controlling arthropod pests according to claim 3, wherein the plant or the region where the plant grows is rice or the region where the rice grows.