JP2012149043A - Harmful arthropod control composition and control method for harmful arthropod - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a harmful arthropod control composition having an excellent prevention effect to a harmful arthropod.SOLUTION: The harmful arthropod control composition contains a compound expressed by a formula (I), and one or more rice blast prevention compounds selected from a group (A). The group (A) is composed of isotianil, probenazole, tiadinil, tricyclazole, orysastrobin and pyroquilone. In the formula, Q denotes CH=CH, S, O, or NCHor the like; Rdenotes a halogen atom, cyano group, nitro group, 1-4C alkyl group which may have a halogen atom as a replacement group, 2-4C alkynyl group which may have a halogen atom as a replacement group, or 1-4C alkoxy group which may have a halogen atom as a replacement group; Rdenotes 2-chlorothiazolyl group, 1-methyl-4-pyrazolyl group, 6-chloro-3-pyridyl group or the like; and n is an integer of 0 to 3.

Description

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

  Conventionally, many compounds are known as active ingredients of harmful arthropod control compositions (see, for example, Patent Document 1 and Non-Patent Document 1).

International Publication No. 2009/099929 Pamphlet

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.

［式中、
Ｑは、ＣＲ⁵＝ＣＲ⁶、Ｓ、Ｏ又はＮＣＨ₃を表し、
Ｒ¹は、ハロゲン、シアノ、ニトロ、ハロゲンを置換基として有していてもよいＣ１−Ｃ４アルキル基、ハロゲンを置換基として有していてもよいＣ２−Ｃ４アルケニル基、ハロゲンを置換基として有していてもよいＣ２−Ｃ４アルキニル基又はハロゲンを置換基として有していてもよいＣ１−Ｃ４アルコキシ基を表し、
ｎは、０〜３のいずれかの整数を表し、
Ｒ²は、以下に示されるＲ^2a、Ｒ^2b、Ｒ^2c又はＲ^2d

［式中、
Ｒ^3a、Ｒ^3b及びＲ^3cはそれぞれ、ハロゲン、シアノ、ニトロ、ハロゲンを置換基として有していてもよいＣ１−Ｃ４アルキル基、ハロゲンを置換基として有していてもよいＣ２−Ｃ４アルキニル基又はハロゲンを置換基として有していてもよいＣ１−Ｃ４アルコキシ基を表し、
Ｒ^3dは、ハロゲン、シアノ、ニトロ、ハロゲンを置換基として有していてもよいＣ１−Ｃ４アルキル基又はハロゲンを置換基として有していてもよいＣ１−Ｃ４アルコキシ基を表し、
Ｘ^a、Ｘ^b、Ｘ^c及びＸ^dはそれぞれ、０、１又は２を表し、
Ｚ^b及びＺ^cはそれぞれ、Ｏ、Ｓ又はＮＲ⁷を表し、
Ｒ⁷は水素又はハロゲンを置換基として有していてもよいＣ１−Ｃ４アルキル基を表す。
なお、Ｘ^aが２である場合のＲ^3a、Ｘ^bが２である場合のＲ^3b、Ｘ^cが２である場合のＲ^3c及びＸ^dが２である場合のＲ^3dはいずれも、互いに相異なっていてもよい。］を表し、
Ｒ⁵は、水素又はフッ素を表し、
Ｒ⁶は、水素、フッ素、ジフルオロメチル基又はトリフルオロメチル基を表す。
なお、ｎが２又は３である場合、Ｒ¹は互いに相異なっていてもよい。］で示される化合物と、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］ 式（Ｉ）で示される化合物と、いもち病防除化合物との重量比が、１０：１〜１：１００である［１］記載の有害節足動物防除組成物。
［３］ ［１］又は［２］に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。
［４］ 植物又は植物の栽培地が、イネ又はイネの栽培地である［３］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 a compound represented by the following formula (I) and the following group (A). It has been found that a composition containing a blast control compound has an excellent control effect against harmful arthropods, and the present invention has been achieved.
That is, the present invention includes the following [1] to [4].
[1] Formula (I)

[Where:
Q represents CR ⁵ = CR ⁶ , S, O or NCH ₃ ;
R ¹ is halogen, cyano, nitro, a C1-C4 alkyl group that may have halogen as a substituent, a C2-C4 alkenyl group that may have halogen as a substituent, or a halogen as a substituent. An optionally substituted C2-C4 alkynyl group or a halogen-substituted C1-C4 alkoxy group,
n represents any integer of 0 to 3,
R ² represents R ^2a , R ^2b , R ^2c or R ^2d shown below.

[Where:
R ^3a , R ^3b and R ^3c are each a halogen, cyano, nitro, a C1-C4 alkyl group optionally having halogen as a substituent, or a C2-C4 alkynyl group optionally having halogen as a substituent. Or a C1-C4 alkoxy group optionally having halogen as a substituent,
R ^3d represents halogen, cyano, nitro, a C1-C4 alkyl group that may have halogen as a substituent, or a C1-C4 alkoxy group that may have halogen as a substituent,
X ^a , X ^b , X ^c and X ^d each represent 0, 1 or 2;
Z ^b and Z ^c each represent O, S or NR ⁷ ;
R ⁷ represents a C1-C4 alkyl group which may have hydrogen or halogen as a substituent.
Incidentally, R ^3a when X ^a is 2, R ^3b when X ^b is 2, both the R ^3d where R ^3c and X ^d where X ^c is 2 is 2, each other It may be different. ],
R ⁵ represents hydrogen or fluorine,
R ⁶ represents hydrogen, fluorine, a difluoromethyl group or a trifluoromethyl group.
In addition, when n is 2 or 3, R ¹ may be different from each other. A harmful arthropod control composition comprising a compound represented by the formula: 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 compound represented by the formula (I) to the blast control compound is 10: 1 to 1: 100.
[3] A method for controlling harmful arthropods comprising a step of applying an effective amount of the composition for controlling harmful arthropods according to [1] or [2] to a plant or a plant cultivation site.
[4] The method for controlling harmful arthropods according to [3], 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、
Ｑは、ＣＲ⁵＝ＣＲ⁶、Ｓ、Ｏ又はＮＣＨ₃を表し、
Ｒ¹は、ハロゲン、シアノ、ニトロ、ハロゲンを置換基として有していてもよいＣ１−Ｃ４アルキル基、ハロゲンを置換基として有していてもよいＣ２−Ｃ４アルケニル基、ハロゲンを置換基として有していてもよいＣ２−Ｃ４アルキニル基又はハロゲンを置換基として有していてもよいＣ１−Ｃ４アルコキシ基を表し、
ｎは、０〜３のいずれかの整数を表し、
Ｒ²は、以下に示されるＲ^2a、Ｒ^2b、Ｒ^2c又はＲ^2d

［式中、
Ｒ^3a、Ｒ^3b及びＲ^3cはそれぞれ、ハロゲン、シアノ、ニトロ、ハロゲンを置換基として有していてもよいＣ１−Ｃ４アルキル基、ハロゲンを置換基として有していてもよいＣ２−Ｃ４アルキニル基又はハロゲンを置換基として有していてもよいＣ１−Ｃ４アルコキシ基を表し、
Ｒ^3dは、ハロゲン、シアノ、ニトロ、ハロゲンを置換基として有していてもよいＣ１−Ｃ４アルキル基又はハロゲンを置換基として有していてもよいＣ１−Ｃ４アルコキシ基を表し、
Ｘ^a、Ｘ^b、Ｘ^c及びＸ^dはそれぞれ、０、１又は２を表し、
Ｚ^b及びＺ^cはそれぞれ、Ｏ、Ｓ又はＮＲ⁷を表し、
Ｒ⁷は水素又はハロゲンを置換基として有していてもよいＣ１−Ｃ４アルキル基を表す。
なお、Ｘ^aが２である場合のＲ^3a、Ｘ^bが２である場合のＲ^3b、Ｘ^cが２である場合のＲ^3c及びＸ^dが２である場合のＲ^3dはいずれも、互いに相異なっていてもよい。］を表し、
Ｒ⁵は、水素又はフッ素を表し、
Ｒ⁶は、水素、フッ素、ジフルオロメチル基又はトリフルオロメチル基を表す。
なお、ｎが２又は３である場合、Ｒ¹は互いに相異なっていてもよい。］

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 is a compound represented by the following formula (I) (hereinafter referred to as the present mesoionic compound) and one or more blast control compounds selected from the following group (A). (Hereinafter referred to as the present blast control compound).

[Where:
Q represents CR ⁵ = CR ⁶ , S, O or NCH ₃ ;
R ¹ is halogen, cyano, nitro, a C1-C4 alkyl group that may have halogen as a substituent, a C2-C4 alkenyl group that may have halogen as a substituent, or a halogen as a substituent. An optionally substituted C2-C4 alkynyl group or a halogen-substituted C1-C4 alkoxy group,
n represents any integer of 0 to 3,
R ² represents R ^2a , R ^2b , R ^2c or R ^2d shown below.

[Where:
R ^3a , R ^3b and R ^3c are each a halogen, cyano, nitro, a C1-C4 alkyl group optionally having halogen as a substituent, or a C2-C4 alkynyl group optionally having halogen as a substituent. Or a C1-C4 alkoxy group optionally having halogen as a substituent,
R ^3d represents halogen, cyano, nitro, a C1-C4 alkyl group that may have halogen as a substituent, or a C1-C4 alkoxy group that may have halogen as a substituent,
X ^a , X ^b , X ^c and X ^d each represent 0, 1 or 2;
Z ^b and Z ^c each represent O, S or NR ⁷ ;
R ⁷ represents a C1-C4 alkyl group which may have hydrogen or halogen as a substituent.
Incidentally, R ^3a when X ^a is 2, R ^3b when X ^b is 2, both the R ^3d where R ^3c and X ^d where X ^c is 2 is 2, each other It may be different. ],
R ⁵ represents hydrogen or fluorine,
R ⁶ represents hydrogen, fluorine, a difluoromethyl group or a trifluoromethyl group.
In addition, when n is 2 or 3, R ¹ may be different from each other. ]

Group (A): A group consisting of isothianyl, probenazole, thiazinyl, tricyclazole, orisatrobin and pyroxylone.

In the formula (I), examples of the substituents represented by R ¹ , R ^2a , R ^2b , R ^2c , R ^2d , R ^3a , R ^3b , R ^3c , R ^3d and R ⁷ are as follows. It is done.

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

Examples of the C1-C4 alkyl group optionally having halogen as a substituent represented by R ¹ , R ^3a , R ^3b , R ^3c , R ^3d and R ⁷ include a methyl group, a trifluoromethyl group, Trichloromethyl group, chloromethyl group, dichloromethyl group, fluoromethyl group, difluoromethyl group, ethyl group, pentafluoroethyl group, 2,2,2-trifluoroethyl group, 2,2,2-trichloroethyl group, propyl Group, 1-methylethyl group, 1-trifluoromethyltetrafluoroethyl group, butyl group, 2-methylpropyl group, 1-methylpropyl group and 1,1-dimethylethyl group.

Examples of the C2-C4 alkenyl group represented by R ¹ and optionally having halogen as a substituent include a 2-propenyl group, a 3-chloro-2-propenyl group, a 2-chloro-2-propenyl group, 3,3-Dichloro-2-propenyl group, 2-butenyl group, 3-butenyl group and 2-methyl-2-propenyl group can be mentioned.

Examples of the C1-C4 alkynyl group represented by R ¹ , R ^3a , R ^3b and R ^3c and ^optionally having a halogen as a substituent include a 2-propynyl group, a 3-chloro-2-propynyl group, Examples include 3-bromo-2-propynyl group, 2-butynyl group and 3-butynyl group.

Examples of the C1-C4 alkoxy group optionally having halogen as a substituent represented by R ¹ , R ^3a , R ^3b , R ^3c and R ^3d include a methoxy group, a trifluoromethoxy group, an ethoxy group, Examples include 2,2,2-trifluoroethoxy 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, and 6-cyano-3-pyridyl group. Group, 3-pyridyl group, 2-pyridyl group, and 5,6-dichloro-3-pyridyl group.
Examples of R ^2b include 2-fluoro-5-thiazolyl group, 2-chloro-5-thiazolyl group, 2-bromo-5-thiazolyl group, 2-methyl-5-thiazolyl group, 5-thiazolyl group, 2- Examples include 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 a 1-methyl-4-pyrazolyl group and a 3-methyl-5-isoxazolyl group.
Examples of R ^2d include a tetrahydrofuran-2-yl group and a tetrahydrofuran-3-yl group.

［式中、Ｒ¹、Ｒ²、Ｒ⁵、Ｒ⁶及びｎは前記と同じ意味を表す。］
で示される化合物を表す。 In the formula (I), a compound in which Q is CR ⁵ = CR ⁶ is the following formula (II-a)

[Wherein, R ¹ , R ² , R ⁵ , R ⁶ and n represent the same meaning as described above. ]
The compound shown by these is represented.

［式中、Ｒ¹、Ｒ²及びｎは前記と同じ意味を表す。］
で示される化合物を表す。 In the formula (I), the compound in which Q is S means the following formula (II-b)

[Wherein R ¹ , R ² and n represent the same meaning as described above. ]
The compound shown by these is represented.

［式中、Ｒ¹、Ｒ²及びｎは前記と同じ意味を表す。］
で示される化合物を表す。 In the formula (I), the compound in which Q is O is the following formula (II-c)

[Wherein R ¹ , R ² and n represent the same meaning as described above. ]
The compound shown by these is represented.

［式中、Ｒ¹、Ｒ²及びｎは前記と同じ意味を表す。］
で示される化合物を表す。 In the formula (I), the compound in which Q is NCH ₃ is the following formula (II-d)

[Wherein R ¹ , R ² and n represent the same meaning as described above. ]
The compound shown by these is represented.

As an aspect of this mesoionic compound, the following compound is mentioned, for example.
In the formula (I), when n is 0 or 1, and n is 0, R ² is a 2-chloro-5-thiazolyl group, a 6-chloro-3-pyridyl group, or a 1-methyl-4-pyrazolyl group. Or a tetrahydrofuran-3-yl group, a compound in which Q is CH═CH or S, and when n is 1, R ¹ is fluorine, chlorine, bromine, a methyl group, a methoxy group, a trifluoromethyl group, or A trifluoromethoxy group, R ² is 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 is CH = A compound that is CH or S;
In the formula (I), when n is 0 or 1 and n is 1, R ¹ is fluorine, chlorine, bromine, methyl group, methoxy group, trifluoromethyl group or trifluoromethoxy group, and R ² Is a 2-chloro-5-thiazolyl group, 6-chloro-3-pyridyl group, 1-methyl-4-pyrazolyl group or tetrahydrofuran-3-yl group, and Q is CH = CH or S;
In the formula (I), when n is 0 or 1, and when n is 0, R ² is a 2-chloro-5-thiazolyl group, Q is CH═CH, and n is 1. In some cases, R ¹ is fluorine, a trifluoromethyl group or a trifluoromethoxy group, R ² is a 2-chloro-5-thiazolyl group or a 6-chloro-3-pyridyl group, and Q is CH═CH. Compound;
In the formula (I), when n is 0 or 1, when n is 1, R ¹ is fluorine, a trifluoromethyl group or a trifluoromethoxy group, and R ² is a 2-chloro-5-thiazolyl group or A compound which is a 6-chloro-3-pyridyl group and Q is CH═CH.

［式中、ｎ、Ｒ¹及びＲ²の組合せは、［表１］又は［表２］に示されるいずれかの組合せを表す。］
Next, specific examples of the present mesoionic compound are shown.
A compound of formula (Ia);

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

なお、［表１］及び［表２］中のＲ¹における「３−ＯＣＦ₃」及び「３−Ｆ」等の「３−」との記載は、前記式（Ｉ−ａ）中のベンゼン環上の置換位置が３位であることを表す。

In addition, the description of “3-” such as “3-OCF ₃ ” and “3-F” in R ¹ in [Table 1] and [Table 2] is the benzene ring in the formula (Ia). The upper substitution position is the 3rd position.

［式中、ｎ、Ｒ¹及びＲ²の組合せは、［表３］に示されるいずれかの組合せを表す。］ A compound of formula (Ib);

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

なお、［表３］中のＲ¹における「３−ＯＣＦ₃」及び「３−Ｆ」等の「３−」との記載は、前記式（Ｉ−ｂ）中のベンゼン環上の置換位置が３位であることを表す。

In Table 3, the description of “3-” such as “3-OCF ₃ ” and “3-F” in R ¹ indicates that the substitution position on the benzene ring in the formula (Ib) is Represents third place.

  In addition to the structure represented by formula (I), the present mesoionic compound also includes ionization embodiments represented by other structural formulas, and any of these embodiments is present alone or in admixture of two or more. However, the present mesoionic compounds include these.

  This mesoionic compound can be manufactured by the method described in the international publication 2009/099929 pamphlet.

Further, probenazole, thiazinyl, tricyclazole, orysastrobin and pyroxylone used in the present invention are all known compounds, for example, “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 present mesoionic compound used in the present invention and the present 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 present mesoionic compound. The blast control compound is usually 1 to 100,000 parts by weight, preferably 10 to 10,000 parts by weight.

The harmful arthropod control composition of the present invention may be a mixture of the mesoionic compound and the blast control compound, but usually the mesoionic compound and the blast control compound and an inert carrier are mixed. However, if necessary, surfactants and other formulation adjuvants are added and formulated into oils, emulsions, flowables, wettable powders, granular wettable powders, powders, granules, etc. It is done.
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 mesoionic 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, and more preferably. It is in the range of 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 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, bed bugs such as Chime lectularius, and killer whales such as Cairpylla pyricola.
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 ferens), mushroom brassicae, agrotis ipsilon, tamanagiwawa (plusia nigrisigna), cerium genus, trichoplusia ni, trichoplusia ni White butterflies, Adoxofies spp., Grapholivita molesta, Leguminivola glycinivolorella, Azusayamashia, Atsukiyashia physica es honmai.), Chahamaki (Homona magnanima), Mi someone summer fruit moth (Archips fuscocupreanus), Tortricidae such as codling moth (Cydia pomonella), subfraction such Chanohosoga (Caloptilia theivora), the 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, Peptinophora gossypiella, potato moth a) and the like, tigers such as Hyphantria cunea, Hirosukoga such as Tinea translucens, Tineola bisselliella, 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 and aphids.

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

  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, 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. In addition, the method for controlling harmful arthropods of the present invention includes a mode in which the present mesoionic compound and the present blast control compound are applied separately or successively to a plant or a plant cultivation site.

  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 present mesoionic compound and the present blast control compound is usually 0.05 to 10,000 g, preferably 0.5 to 1000 g per 1000 m ² where the plant is cultivated. It is.

When the harmful arthropod composition of the present invention is applied to a rice seedling box, the amount of treatment is one total seedling box (approximately 60 cm wide, approximately vertical) as the total amount of the mesoionic compound and the rice blast control compound. 30 cm) is usually 0.1 to 35 g, preferably 0.2 to 20 g. When 20 seedling boxes are used per 1000 m ² where rice is cultivated, the treatment amount is the present mesoionic compound and the present blast control compound. The total amount 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, The total amount of the present mesoionic 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, although it can be changed depending on weather conditions and the like.

  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 mesoionic compound and the present blast 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.

  The harmful arthropod composition of the present invention can be applied, for example, before sowing, at the time of sowing, after sowing, before transplanting, at the time of transplanting, or after transplanting, when used in rice or rice cultivation areas. 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. In addition, in the following examples, the compound specified by the description such as “present mesoionic compound (compound No. 4)” is the compound specified by the corresponding “compound No.” described in Tables 1 to 3. The same.

  First, formulation examples are shown.

  1 part of this mesoionic compound (Compound No. 4), 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried 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 each compound and amount used described in [Table 4] are applied to obtain each granule.

Formulation Example 8
2 parts of this mesoionic compound (Compound No. 4), 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried 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 each compound and amount used described in [Table 5] are applied to obtain each granule.

Formulation Example 15
1 part of this mesoionic compound (Compound No. 5), 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried to obtain granules.

Formulation Examples 16-21
Instead of 2 parts of isotianil, the same operation as in Formulation Example 15 is carried out except that each compound and the amount used described in [Table 6] are applied to obtain each granule.

Formulation Example 22
2 parts of this mesoionic compound (Compound No. 5), 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried to obtain granules.

Formulation Examples 23 to 28
Instead of 2 parts of isotianil, the same operation as in Preparation Example 22 is carried out except that each compound and amount used described in [Table 7] are applied to obtain each granule.

Formulation Example 29
1 part of this mesoionic compound (Compound No. 42), 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried to obtain granules.

Formulation Examples 30-35
The granules are obtained in the same manner as in Formulation Example 29 except that each compound and the amount used are shown in [Table 8] in place of 2 parts of isotianil.

Formulation Example 36
2 parts of this mesoionic compound (Compound No. 42), 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried to obtain granules.

Formulation Examples 37-42
The granules are obtained in the same manner as in Formulation Example 36 except that each compound and the amount used are shown in [Table 9] in place of 2 parts of isotianil.

Formulation Example 43
1 part of this mesoionic compound (Compound No. 44), 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried to obtain granules.

Formulation Examples 44-49
The granules are obtained in the same manner as in Formulation Example 43, except that 2 parts of isothianyl are used and the respective compounds and amounts used shown in [Table 10] are applied.

Formulation Example 50
2 parts of this mesoionic compound (Compound No. 44), 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried to obtain granules.

Formulation Examples 51-56
Granules are obtained in the same manner as in Formulation Example 50 except that 2 parts of isothianyl are applied in the amounts shown in Table 11 and the amounts used.

Formulation Example 57
Add 1 part of this mesoionic compound (Compound No. 4) and 4 parts of isotianil to a mixture of 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 and stir well. Mix to obtain 100 parts wettable powder.

Formulation Examples 58-62
It replaces with 4 parts of isotianil, and except having applied with each compound and usage-amount of the [Table 12] description, operation similar to the formulation example 57 is performed, and 100 parts of each wettable powder is obtained.

Formulation Example 63
Add 1 part of this mesoionic compound (Compound No. 5) and 4 parts of isotianil to a mixture of 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, and stir well. Mix to obtain 100 parts wettable powder.

Formulation Examples 64-68
It replaces with 4 parts of isotianil, and except having applied with each compound and usage-amount of the [Table 13] description, operation similar to the formulation example 63 is performed, and a wettable powder 100 parts is obtained.

Formulation Example 69
Add 1 part of this mesoionic compound (Compound No. 42) and 4 parts of isotianil to a mixture of 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 and stir well. Mix to obtain 100 parts wettable powder.

Formulation Examples 70-74
It replaces with 4 parts of isotianil, and except having applied with each compound and usage-amount of the [Table 14] description, operation similar to the formulation example 69 is performed, and 100 parts of each wettable powder is obtained.

Formulation Example 75
Add 1 part of this mesoionic compound (Compound No. 44) and 4 parts of isotianil to a mixture of 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 and stir well. Mix to obtain 100 parts wettable powder.

Formulation Examples 76-80
It replaces with 4 parts of isotianil, and except having applied with each compound and usage-amount of the [Table 15] description, operation similar to the formulation example 75 is performed, and 100 parts of each wettable powder is obtained.

Formulation Example 81
A powder is obtained by thoroughly pulverizing and mixing 0.25 parts of the present mesoionic compound (Compound No. 4), 1 part of isotianil, 88.75 parts of kaolin clay and 10 parts of talc.

Formulation Examples 82-86
It replaces with 1 part of isotianil, and except having applied with each compound and usage-amount of the [Table 16] description, operation similar to the formulation example 81 is performed, and each powder agent is obtained.

Formulation Example 87
A powder is obtained by thoroughly pulverizing and mixing 0.25 parts of the present mesoionic compound (Compound No. 5), 1 part of isotianil, 88.75 parts of kaolin clay and 10 parts of talc.

Formulation Examples 88-92
It replaces with 1 part of isotianil, and except having applied with each compound and usage-amount of the [Table 17] description, operation similar to the formulation example 87 is performed, and each powder agent is obtained.

Formulation Example 93
A powder is obtained by thoroughly pulverizing and mixing 0.25 part of the present mesoionic compound (Compound No. 42), 1 part of isotianil, 88.75 parts of kaolin clay and 10 parts of talc.

Formulation Examples 94-98
It replaces with 1 part of isotianil, and except having applied with each compound and usage-amount of [Table 18], operation similar to the formulation example 93 is performed, and each powder agent is obtained.

Formulation Example 99
A powder is obtained by thoroughly pulverizing and mixing 0.25 parts of the present mesoionic compound (Compound No. 44), 1 part of isotianil, 88.75 parts of kaolin clay and 10 parts of talc.

Formulation Examples 100-104
It replaces with 1 part of isotianil, and except having applied with each compound and usage-amount of the [Table 19] description, operation similar to the formulation example 99 is performed, and each powder agent is obtained.

Formulation Example 105
Finely pulverize 100 parts of a mixture of 10 parts of this mesoionic compound (Compound No. 4), 2 parts of isotianil, 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. Thus, a flowable agent is obtained.

Formulation Examples 106-110
Instead of 2 parts of isotianil, the same operation as in Formulation Example 105 was carried out except that each compound and the amount used described in [Table 20] were applied to obtain each flowable agent.

Formulation Example 111
Finely pulverize 100 parts of a mixture of 10 parts of this mesoionic compound (Compound No. 5), 2 parts of isotianil, 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. Thus, a flowable agent is obtained.

Formulation Examples 112-116
Instead of 2 parts of isotianil, the same operation as in Formulation Example 111 was carried out except that each compound and the amount used described in [Table 21] were applied to obtain each flowable agent.

Formulation Example 117
Finely pulverize 100 parts of a mixture of 10 parts of this mesoionic compound (Compound No. 42), 2 parts of isotianil, 30 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. Thus, a flowable agent is obtained.

Formulation Examples 118-122
Instead of 2 parts of isotianil, the same operation as in Formulation Example 117 was performed, except that each compound and the amount used described in [Table 22] were applied to obtain each flowable agent.

Formulation Example 123
Finely pulverize 100 parts of a mixture of 10 parts of this mesoionic compound (Compound No. 44), 2 parts of isotianil, 30 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. Thus, a flowable agent is obtained.

Formulation examples 124-128
It replaces with 2 parts of isotianil, and except having applied with each compound and usage-amount of the [Table 23] description, operation similar to the formulation example 123 is performed, and each flowable agent is obtained.

Formulation Example 129
1 part of this mesoionic compound (Compound No. 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried to obtain granules.

Formulation examples 130-135
The granules are obtained in the same manner as in Formulation Example 129 except that each compound and the amount used are shown in [Table 24] instead of 2 parts of isothianyl.

Formulation Example 136
2 parts of this mesoionic compound (Compound No. 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 the remainder of kaolin clay are thoroughly ground and mixed. In addition, after kneading well, granulation is dried to obtain granules.

Formulation Examples 137-142
Granules are obtained in the same manner as in Formulation Example 136, except that each compound and the amount used are listed in [Table 25] instead of 2 parts of isotianil.

Formulation Example 143
Add 1 part of this mesoionic compound (Compound No. 1) and 4 parts of isotianil to a mixture of 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, and stir well. Mix to obtain 100 parts wettable powder.

Formulation Examples 144-148
It replaces with 4 parts of isotianil, and except having applied with each compound and usage-amount of the [Table 26] description, operation similar to the formulation example 143 is performed, and 100 parts of each wettable powder is obtained.

Formulation Example 149
A powder is obtained by thoroughly pulverizing and mixing 0.25 parts of the present mesoionic compound (Compound No. 1), 1 part of isotianil, 88.75 parts of kaolin clay and 10 parts of talc.

Formulation Examples 150-154
The powders are obtained in the same manner as in Formulation Example 149 except that each compound and the amount used are listed in [Table 27] instead of 1 part of isotianil.

Formulation Example 155
100 parts of a mixture of 10 parts of the present mesoionic compound (Compound No. 1), 2 parts of isotianil, 30 parts of white carbon containing 50 parts of polyoxyethylene alkyl ether sulfate ammonium salt and the remainder of the water is pulverized by a wet grinding method. Thus, a flowable agent is obtained.

Formulation Examples 156-160
Instead of 2 parts of isotianil, the same operation as in Formulation Example 155 was carried out except that each compound and the amount used described in [Table 28] were applied to obtain each flowable agent.

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

Test example 1
Acetone containing 10 mg each of the present mesoionic compound (Compound No. 4), the present mesoionic compound (Compound No. 42), isothianyl, probenazole, and orysastrobin, and 5% (w / v) Sorgen TW-20 (Daiichi Kogyo Seiyaku). (Wako Pure Chemical Industries, Ltd.) Each was dissolved in 0.2 ml and then diluted with water to a predetermined concentration.
The mesoionic compound (compound No. 4) or a dilute water solution of the mesoionic compound (compound No. 42) and an aqueous dilute solution of isothianyl, probenazole, or orysastrobin were mixed to prepare a test drug solution.
2.5 ml of paper pot planted rice (Oryza sativa, cultivar: Hoshino Yume) seedlings of 1 seedling, 0.5 ml of the test solution was applied. 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). 28 days after the treatment, the rice stock was covered with a plastic cup and 10 third-instar larvae of the brown planthopper were released. This is called a processing zone.
On the other hand, rice seedlings that were not treated with the test chemical were transplanted, placed in a greenhouse, and larvae were released in the same manner as in the treatment group. This is called an untreated section.
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 value is shown in Table 29.

  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

Test example 2
0.2 ml of acetone (manufactured by Wako Pure Chemical Industries, Ltd.) containing 10 mg each of this mesoionic compound (compound No. 5), isotianil, probenazole and orissastrobin, 5% (w / v) of Sorgen TW-20 (Daiichi Kogyo Seiyaku) Each was dissolved in water and diluted with water to a predetermined concentration.
The mesoionic compound (Compound No. 5) in water was mixed with an aqueous solution of isothianyl, probenazole or orisatrobin to prepare a test drug solution.
2.5 ml of paper pot planted rice (Oryza sativa, cultivar: Hoshino Yume) seedlings of 1 seedling, 0.5 ml of the test solution was applied. 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). 35 days after the treatment, the rice stock was covered with a plastic cup and 10 third-instar larvae of the brown planthopper were released. This is called a processing zone.
On the other hand, rice seedlings that were not treated with the test chemical were transplanted, placed in a greenhouse, and larvae were released in the same manner as in the treatment group. This is called an untreated section.
The life and death of the larvae tested 6 days after release were observed. From the observation results, similarly to Test Example 1, the mortality rate was calculated by Formula 1), and the corrected mortality rate was calculated by Formula 2). The test was repeated twice. The average value is shown in Table 30.

Test example 3
0.2 ml of acetone (manufactured by Wako Pure Chemical Industries, Ltd.) containing 10 mg each of this mesoionic compound (compound No. 44), isotianil, probenazole and orissastrobin and 5% (w / v) Sorgen TW-20 (Daiichi Kogyo Seiyaku) Each was dissolved in water and diluted with water to a predetermined concentration.
A test drug solution was prepared by mixing a dilute water solution of this mesoionic compound (Compound No. 44) with a dilute water solution of isothianyl, probenazole, or orysastrobin.
2.5 ml of paper pot planted rice (Oryza sativa, cultivar: Hoshino Yume) seedlings of 1 seedling, 0.5 ml of the test solution was applied. 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). 28 days after the treatment, the rice stock was covered with a plastic cup and 10 third-instar larvae of the brown planthopper were released. This is called a processing zone.
On the other hand, rice seedlings that were not treated with the test chemical were transplanted, placed in a greenhouse, and larvae were released in the same manner as in the treatment group. This is called an untreated section.
The life and death of the larvae tested 6 days after release were observed. From the observation results, similarly to Test Example 1, the mortality rate was calculated by Formula 1), and the corrected mortality rate was calculated by Formula 2). The test was repeated twice. The average value is shown in Table 31.

Test example 4
10 mg each of the mesoionic compound (compound No. 4), the mesoionic compound (compound No. 5), the mesoionic compound (compound No.42), the mesoionic compound (compound No. 44), tricyclazole, pyroxylone and thiazinyl TW-20 (Daiichi Kogyo Seiyaku Co., Ltd.) was dissolved in 0.2 ml of acetone (manufactured by Wako Pure Chemical Industries, Ltd.) containing 5% (w / v), and diluted with water to a predetermined concentration.
The mesoionic compound (Compound No. 4), the mesoionic compound (Compound No. 5), the mesoionic compound (Compound No.42) or the water diluted solution of the mesoionic compound (Compound No.44), tricyclazole, pyroxylone or thiazinyl Were mixed with a water dilution solution to prepare a test drug solution.
2.5 ml of paper pot planted rice (Oryza sativa, cultivar: Hoshino Yume) seedlings of 1 seedling, 0.5 ml of the test solution was applied. 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). Seven days after the treatment, the rice stock was covered with a plastic cup and 10 third-instar larvae of the brown planthopper were released. This is called a processing zone.
On the other hand, rice seedlings that were not treated with the test chemical were transplanted, placed in a greenhouse, and larvae were released in the same manner as in the treatment group. This is called an untreated section.
The life and death of the larvae tested 6 days after release were observed. From the observation results, similarly to Test Example 1, the mortality rate was calculated by Formula 1), and the corrected mortality rate was calculated by Formula 2). The test was repeated twice. The average values are shown in Tables 32 and 33.

Test Example 5
0.2 ml of acetone (manufactured by Wako Pure Chemical Industries, Ltd.) containing 10 mg each of this mesoionic compound (compound No. 1), isotianil, probenazole and orissastrobin and 5% (w / v) Sorgen TW-20 (Daiichi Kogyo Seiyaku) Each was dissolved in water and diluted with water to a predetermined concentration.
The mesoionic compound (Compound No. 1) in water was mixed with an aqueous solution of isothianyl, probenazole or orisatrobin to prepare a test drug solution.
2.5 ml of paper pot planted rice (Oryza sativa, cultivar: Hoshino Yume) seedlings of 1 seedling, 0.5 ml of the test solution was applied. 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). Two days after the treatment, the rice stock was covered with a plastic cup, and 10 third instar larvae of the brown planthopper were released. This is called a processing zone.
On the other hand, rice seedlings that were not treated with the test chemical were transplanted, placed in a greenhouse, and larvae were released in the same manner as in the treatment group. This is called an untreated section.
The life and death of the larvae tested 6 days after release were observed. From the observation results, similarly to Test Example 1, the mortality rate was calculated by Formula 1), and the corrected mortality rate was calculated by Formula 2). The test was repeated twice. The average value is shown in Table 34.

Claims (4)

Formula (I)

[Where:
Q represents CR ⁵ = CR ⁶ , S, O or NCH ₃ ;
R ¹ is halogen, cyano, nitro, a C1-C4 alkyl group that may have halogen as a substituent, a C2-C4 alkenyl group that may have halogen as a substituent, or a halogen as a substituent. An optionally substituted C2-C4 alkynyl group or a halogen-substituted C1-C4 alkoxy group,
n represents any integer of 0 to 3,
R ² represents R ^2a , R ^2b , R ^2c or R ^2d shown below.

[Where:
R ^3a , R ^3b and R ^3c are each a halogen, cyano, nitro, a C1-C4 alkyl group optionally having halogen as a substituent, or a C2-C4 alkynyl group optionally having halogen as a substituent. Or a C1-C4 alkoxy group optionally having halogen as a substituent,
R ^3d represents halogen, cyano, nitro, a C1-C4 alkyl group that may have halogen as a substituent, or a C1-C4 alkoxy group that may have halogen as a substituent,
X ^a , X ^b , X ^c and X ^d each represent 0, 1 or 2;
Z ^b and Z ^c each represent O, S or NR ⁷ ;
R ⁷ represents a C1-C4 alkyl group which may have hydrogen or halogen as a substituent.
Incidentally, R ^3a when X ^a is 2, R ^3b when X ^b is 2, both the R ^3d where R ^3c and X ^d where X ^c is 2 is 2, each other It may be different. ],
R ⁵ represents hydrogen or fluorine,
R ⁶ represents hydrogen, fluorine, a difluoromethyl group or a trifluoromethyl group.
In addition, when n is 2 or 3, R ¹ may be different from each other. A harmful arthropod control composition comprising a compound represented by the formula: 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 compound represented by the formula (I) to the blast control compound is 10: 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 claim 1 or 2 to a plant or a plant cultivation site.
  4. The method for controlling harmful arthropods according to claim 3, wherein the plant or the plant cultivation area is rice or rice cultivation.