KR101944558B1 - Pest control composition and pest control method - Google Patents

Abstract

로 나타내는 퀴놀린 화합물과, 군 (A) 에서 선택되는 1 종 이상의 하이드라지드 화합물과, 군 (B) 에서 선택되는 1 종 이상의 해충 방제 화합물을 함유하는 유해 생물 방제 조성물.
군 (A) : 크로마페노자이드, 메톡시페노자이드 및 테부페노자이드로 이루어지는 군.
군 (B) : 디노테푸란, 에티프롤, 티아메톡삼, 퍼메트린, 클로티아니딘 및 니텐피람으로 이루어지는 군.The formula (I)

, At least one hydrazide compound selected from the group (A), and at least one insect control compound selected from the group (B).
Group (A): a group consisting of chromaphanozide, methoxy phenozide, and tebufenozide.
Group (B): a group consisting of dinotefuran, etiprol, thiamethoxam, permethrin, chlothianidine and niphene pyram.

Description

TECHNICAL FIELD [0001] The present invention relates to a pest control composition and a pest control composition,

The present invention relates to a pesticidal composition and a method for controlling pests.

BACKGROUND ART [0002] Many compounds have been known as active ingredients of harmful biological control compositions (see, for example, The Pesticide Manual-15th edition (published by BCPC), ISBN 978-1-901396-18-8, Published by the Japan Plant Protection Association); ISBN4-88926-099-4).

Chroma phenozide,

Methoxyphenozide

And tebufenozide

Is known.

The present invention relates to the following inventions [1] to [5].

[1] Formula (I)

, At least one hydrazide compound selected from the group (A), and at least one insect control compound selected from the group (B).

Group (A): a group consisting of chromaphanozide, methoxy phenozide, and tebufenozide.

Group (B): a group consisting of dinotefuran, etiprol, thiamethoxam, permethrin, chlothianidine and niphene pyram.

[2] The pest controlling composition according to [1], wherein the weight ratio of the quinoline compound to the hydrazide compound is from 1000: 1 to 1: 1000.

[3] The pesticidal composition of [1] or [2], wherein the weight ratio of the quinoline compound to the pest controlling compound is from 5000: 1 to 1: 1000.

[4] A method for controlling harmful organisms, wherein an effective amount of the harmful biological control composition according to any one of [1] to [3] is applied to a plant or a cultivation area of a plant.

[5] A method for controlling harmful organisms as set forth in [4], wherein the step of applying to a plant or a cultivation area of a plant is a step of applying to a cultivation area of rice or rice.

The pesticidal composition of the present invention contains a compound represented by the formula (I)

(Hereinafter sometimes referred to as the present quinoline compound) and at least one hydrazide compound selected from the following group (A) (hereinafter sometimes referred to as the present hydrazide compound) and a quinoline compound represented by the following formula , And one or more pest controlling compounds selected from the following group (B) (hereinafter sometimes referred to as the present pest controlling compound).

Group (A): a group consisting of chromaphanozide, methoxy phenozide, and tebufenozide.

Group (B): a group consisting of dinotefuran, etiprol, thiamethoxam, permethrin, chlothianidine and niphene pyram.

This quinoline compound is a known compound and can be prepared, for example, by the method described in WO 2001/092231.

Chromanophenozide, methoxy phenozide, tebufenozide, dinotefuran, etiprol, thiamethoxam, permethrin, chlothianidine and niphene pyram are all known compounds and are described in "The Pesticide Manual-15th edition (Published by BCPC); ISBN 978-1-901396-18-8 ", 211, 764, 1074, 391, 443, 1112, 879, 229 and 817 pages. These compounds may be commercially available formulations or may be prepared by known methods.

In the pesticidal composition of the present invention, chroma phenazide is preferable as the present hydrazide compound. As the present pest controlling compound, dinotefuran and chlorothianthine are preferable.

The content ratio of the present quinoline compound, the present hydrazide compound and the present pest controlling compound in the present pesticidal composition of the present invention is not particularly limited, but the present hydrazide compound is usually used 0.1 to 100,000 parts by weight, preferably 1 to 10000 parts by weight, and the present pest controlling compound is usually 0.02 to 100,000 parts by weight, preferably 0.2 to 10000 parts by weight.

In the pesticidal composition of the present invention, the weight ratio of the present quinoline compound to the present hydrazide compound (= the present quinoline compound: the present hydrazide compound) is usually from 1000: 1 to 1: 100, 1 to 1: 100, or 1000: 1 to 1: 1. The weight ratio of the present quinoline compound to the present pest controlling compound is usually from 5000: 1 to 1: 1000, preferably from 500: 1 to 1: 100, more preferably from 400: 1 to 1:

The pesticidal composition of the present invention may be obtained by simply mixing the present quinoline compound with the present hydrazide compound and the present pest-controlling compound. Usually, the present quinoline compound, the present hydrazide compound and the present pesticide- An emulsifier, a flowable agent, a wettable powder, a granule wettable powder, a powder, a granule, or the like is added as required, and a surfactant or other adjuvant for formulation is added as needed.

In addition, the formulated pesticidal composition may be used as it is or by adding other inert ingredients.

The total amount of the present quinoline compound, the present hydrazide compound and the present pest controlling compound in the pesticidal composition of the present invention is usually 0.01 to 99% by weight, preferably 0.1 to 90% by weight, more preferably 0.5 to 90% 70% by weight.

Examples of the inert carrier include a solid carrier and a liquid carrier.

Examples of the solid carrier include natural organic substances such as kaolin clay, attapulgite clay, bentonite, montmorillonite, acidic clay, pyrophyllite, talc, diatomaceous earth and calcite, corn versus powder and walnut shell powder, And synthetic minerals such as synthetic hydrated silicon oxides, and the like. Examples of the liquid carrier include xylene, xanthan gum, zeolite, Alcohols such as 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; and aromatic hydrocarbons such as benzene, Petroleum-based aliphatic hydrocarbons, esters, dimethylsulfoxide, acetonitrile and water.

Examples of the surfactant include anionic surfactants such as alkylsulfuric acid ester salts, alkylarylsulfonic acid salts, dialkylsulfosuccinic acid salts, polyoxyethylene alkylaryl ether phosphoric acid ester salts, ligninsulfonic acid salts, and naphthalenesulfonate formaldehyde polycondensate And nonionic surfactants such as polyoxyethylene alkyl aryl ethers, polyoxyethylene alkyl polyoxypropylene block copolymers and sorbitan fatty acid esters, and cationic surfactants such as alkyl trimethyl ammonium salts.

Examples of other adjuvants for formulation include water-soluble polymers such as polyvinyl alcohol and polyvinyl pyrrolidone, polysaccharides such as gum arabic, alginic acid and its salts, CMC (carboxymethylcellulose) and xanthan gum, aluminum magnesium silicate, Alumina sol and the like, a preservative, a colorant, and a stabilizer such as PAP (acid isopropyl isopropyl) and BHT (dibutyl hydroxytoluene).

The pesticidal composition of the present invention can be used for protecting plants against harmful organisms (for example, harmful insects and harmful mites) which are subjected to feeding, abatement, have.

 The noxious organisms having the controlling effect of the pesticidal composition of the present invention include, for example, the following.

Insect pests: Spodoptera litura, Plutella xylostella, Pieris rapaecrucivora, Chilo suppressalis, Autographa nigrisigna, Helicoverpa assulta, , Pseudaletia separata, Mamestra brassicae, Adoxophyes orana fasciata, Notarcha derogata, Cnaphalocrocis medinalis, Phthorimaea operculella, Tropical mites It has been reported that the moths such as Chilo polychrysus, Tryporyza incertulas, Spodoptera exigua, Agrotis segetum, Agrotis ipsilon, Heliothis armigera, Heliothis moth, virescens, Heliothis zea, Naranga aenescens, Ostrinia nubilalis, Ostrinia furnacalis, Parnara guttata, tea leaves, Moth (Adoxophyes sp), Camellia going moths (Caloptilia theivora), apple moth, oysters (Phyllonorycter ringoneella), simsik peach moth (Carposina niponensis), net peach moth (Grapholita molesta), kodeul ring moth (Cydia pomonella) and the like.

Bacillus thuringiensis: Insects such as Laodelphax striatellus, Nilaparvata lugens and Sogatella furcifera, Nephotettix cincticeps, Nephotettix virescens, Recilia dorsalis, Aphis gossypii, Myzus persicae, Brevicoryne brassicae, Aphis spiraecola, Macrosiphum euphorbiae such as Empoasca birkii, Aphis gossypii, (Nezara antennata) such as Aulacorthum solani, Rhopalosiphum padi, Toxoptera citricidus, Hyalopterus pruni, Eriosoma lanigerum, and the like, , Trigonotylus caelestialium, Graphosoma rubrolineatum, Eysarcoris lewisi, Riptortus clave tus, Leptocorisa chinensis, Eysarcoris parvus, Halyomorpha mista, Nezara viridula, and Lygus lineolaris, and the Trialeurodes, (Aeidia spp.) such as Bomisia tabaci, Dialeurodes citri, Aleurocanthus spiniferus, Aonidiella aurantii, Comstockaspis perniciosa, Such as, for example, snow scales (Unaspis citri), Ceroplastes rubens, Icerya purchasi, Planococcus kraunhiae, Pseudococcus longispinis, and Pseudaulacaspis pentagona. Woodworms such as insect worms, shield worms, bedbugs such as Cimex lectularius, and Cacopsylla pyricola.

Thrush pests: Frankliniella occidentalis, Thrips palmi, Scirtothrips dorsalis, Thrips tabaci, Frankliniella intonsa, Tobacco thistle (Toxic insects) Frankliniella fusca, Thrips tabaci, Stenchaetothrips biformis, and Haplothrips aculeatus;

Among the harmful organisms, preferred examples include moths, ferns, marmosets, rhododendrons, and marine organisms.

The pesticidal composition of the present invention may be used for the purpose of controlling plant diseases, and for example, it can control sprouting diseases such as rice blast (Magnaporthe grisea) and rice paddy rice (Cochliobolus miyabeanus) .

The pesticidal composition of the present invention is used to control harmful organisms by applying them to plant or plant cultivation areas. Herein, the pesticidal composition of the present invention can be applied to each part or whole part of plants such as foliage of plants, flowers of plants, fruits of plants, seeds of plants, and the like.

The method for controlling noxious organisms of the present invention is carried out by treating plants with the noxious organism control composition of the present invention. More specifically, the method for treating noxious organisms includes plant cultivation such as treatment of foliage of plants such as foliar spreading, soil treatment, And the like.

When the noxious biological composition of the present invention is treated in a plant or a plant of a plant, the throughput can be changed depending on the type of plant to be treated, the kind and occurrence degree of the noxious organism to be controlled, the form of the preparation, , The total amount of the present quinoline compound, the present hydrazide compound and the present pest controlling compound is usually 0.5 to 3000 g, preferably 5 to 300 g per 1,000 m 2 of the place where the plant is grown.

Emulsifiers, wetting agents, flowable agents and the like can usually be diluted with water and dispersed. In this case, the concentration of the present quinoline compound, the present hydrazide compound and the present pest controlling compound is usually 0.000001 to 10% by weight, preferably 0.00001 to 5% by weight, more preferably 0.00001 to 0.005% by weight Range. Powders, granules and the like can usually be used for treatment without being diluted.

The method for controlling noxious organisms of the present invention can be used for farmland such as field, rice field, dry rice field, lawn, orchard, or non-agricultural land.

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

Vegetables: Branches and vegetables (eggplant, tomato, bell pepper, pepper, potato, etc.), nuts and vegetables (cucumber, zucchini, zucchini, watermelon and melon), cruciferous vegetables (oilseed, radish, turnip, horseradish, (Onion, garlic, asparagus, etc.), parsley and vegetables (such as carrots, parsley, celery, parsnip, etc.), cabbage, mustard, broccoli, cauliflower, Etc.), honeybees and vegetables (spinach, mint, basil, etc.), strawberries, sweet potatoes, yams and taro.

Fruit: Citrus fruits (apple, western pear, tobacco, quince, quince etc), nuclear fruits (peach, plum, nectarine, plum, cherry, (Such as nuts), nuts (chestnuts, walnuts, hazelnuts, almonds, pistachios, cashews, and macadamia nuts), liquids (such as blueberries, cranberries, blackberries and raspberries), grapes, persimmons, olives, , Date palm, coco palm, oil palm, and so on.

Trees other than fruit trees: tea trees, mulberry trees, flowering trees (Youngwangbaek, camellia trees, hydrangeas, sandalwood, pseudopods, cherry trees, Chinese tulips, , Ginkgo, lilac, maple, oak, poplar, bamboo, wind, sycamore, zelkova, pine, fir, hemp, juniper, pine, spruce, , Coral, meadow, cedar, cypress, croton, black-tailed tree,

Grasses such as grasses such as grasses (Japanese zodiacs), bermuda grasses (such as umbrella grasses), bentgrass (such as white whiskers, whiskers, and colonial bentgrass), bluegrass (Such as a large kimono hair, a chewing spece cue, a royal kimono hair, etc.), rice grains (rats barley, rye grass, etc.), ferns,

Other: Flowers (roses, carnations, chrysanthemums, lithias, spices, gerberas, marigold, sage, petunia, verbena, tulip, aster, jungle, lily, pansy, cyclamen, lily of the valley, lavender, (Jatropha, safflower, camelinas, switchgrass, misscasus, trophy, waterfowl, kenaf, cassava, willow, etc.), plants with foliage Etc.

Among the above plants, preferable examples include corn, wheat and rice. Among them, rice is preferable.

The " plant " may be a plant which is endowed with resistance by genetic recombination techniques or breeding by crossing.

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 to the following examples. In the following examples, parts denote parts by weight unless otherwise specified.

First, a preparation example is shown.

Formulation Example 1

15 parts of this quinoline compound, 8 parts of chromaphanozide and 15 parts of dinotefuran were added to a mixture of 4 parts of sodium laurylsulfate, 2 parts of calcium ligninsulfonate, 20 parts of synthetic hydrated silicon oxide fine powder and 36 parts of diatomaceous earth, To obtain a wettable powder.

Formulation Example 2

15 parts of this quinoline compound, 8 parts of chromaphanozide and 15 parts of ethioprol were added to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium ligninsulfonate, 20 parts of synthetic hydrated silicon oxide fine powder and 36 parts of diatomaceous earth, To obtain a wettable powder.

Formulation Example 3

15 parts of this quinoline compound, 8 parts of chroma phenozide and 15 parts of thiamethoxam were added to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium ligninsulfonate, 20 parts of synthetic hydrated silicon oxide fine powder and 36 parts of diatomaceous earth, To obtain a wettable powder.

Formulation Example 4

15 parts of this quinoline compound, 8 parts of chroma phenozide and 15 parts of permethrin were added to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium ligninsulfonate, 20 parts of synthetic hydrated silicon oxide fine powder and 36 parts of diatomaceous earth, Get a wetting agent.

Formulation Example 5

15 parts of this quinoline compound, 8 parts of chromaphanozide and 15 parts of chlorothianidine were added to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium ligninsulfonate, 20 parts of synthetic hydrated silicon oxide fine powder and 36 parts of diatomaceous earth, Followed by stirring and mixing to obtain a wettable powder.

Formulation Example 6

15 parts of the present quinoline compound, 8 parts of chroma phenozide and 15 parts of niphene pyramide were added to a mixture of 4 parts of sodium lauryl sulfate, 2 parts of calcium ligninsulfonate, 20 parts of synthetic hydrated silicon oxide fine powder and 36 parts of diatomaceous earth, To obtain a wettable powder.

Formulation Example 7

1 part of the present quinoline compound, 0.5 part of chroma phenozide, 2 parts of dinotefuran, 86.5 parts of kaolin clay and 10 parts of talc are well milled and mixed to obtain a powder.

Formulation Example 8

1 part of the present quinoline compound, 0.5 part of chroma phenozide and 2 parts of ethiprole, 86.5 parts of kaolin clay and 10 parts of talc are well pulverized and mixed to obtain a powder.

Formulation Example 9

1 part of the present quinoline compound, 0.5 part of chroma phenozide, 2 parts of thiamethoxam, 86.5 parts of kaolin clay and 10 parts of talc are well milled and mixed to obtain a powder.

Formulation Example 10

1 part of the present quinoline compound, 0.5 part of chroma phenozide, 2 parts of permethrin, 86.5 parts of kaolin clay and 10 parts of talc are well milled and mixed to obtain a powder.

Formulation Example 11

1 part of the present quinoline compound, 0.5 part of chroma phenozide and 1.5 parts of chlothianidine, 87 parts of kaolin clay and 10 parts of talc are well pulverized and mixed to obtain a powder.

Formulation Example 12

1 part of the present quinoline compound, 0.5 part of chroma phenazide, 1.5 parts of niphene palm, 87 parts of kaolin clay and 10 parts of talc are well milled and mixed to obtain a powder.

Formulation Example 13

10 parts of the present quinoline compound, 4 parts of chromaphanozide, 6 parts of dinotefuran, 30 parts of a mixture of a polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 50 parts of water were mixed and subjected to wet pulverization To obtain a flowable product.

Formulation Example 14

10 parts of the present quinoline compound, 4 parts of chromaphanozide, 6 parts of ethiprole, 30 parts of a mixture of a polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 50 parts of water were mixed and subjected to wet pulverization By finely grinding, a flowable product is obtained.

Formulation Example 15

10 parts of this quinoline compound, 4 parts of chroma phenozide, 6 parts of thiamethoxam, 30 parts of a mixture of a polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 50 parts of water were mixed and subjected to wet pulverization To obtain a flowable product.

Formulation Example 16

10 parts of this quinoline compound, 4 parts of chroma phenozide, 6 parts of permethrin, 30 parts of a mixture of polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 50 parts of water were mixed, Followed by pulverization to obtain a flowable product.

Formulation Example 17

10 parts of the present quinoline compound, 4 parts of chromaphanozide, 6 parts of chlothianidine, 30 parts of a mixture of a polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 50 parts of water were mixed, To obtain a flowable product.

Formulation Example 18

10 parts of the present quinoline compound, 4 parts of chromaphanozide, 6 parts of niphene pyramide, 30 parts of a mixture of a polyoxyethylene alkyl ether sulfate ammonium salt and white carbon (weight ratio 50:50) and 50 parts of water were mixed and subjected to wet pulverization By finely grinding, a flowable product is obtained.

Next, the effects of the present invention are shown as test examples.

Test Example 1

Each 10 mg of the present quinoline compound, chroma phenozide, dinotefuran, ethioprol, thiamethoxam, chlothianidine and niphene pyram were dissolved in acetone (manufactured by Dai-ichi Kogyo Seiyaku Co., Ltd.) containing Sorghen TW-20 Manufactured by Wako Pure Chemical Industries, Ltd.), and then diluted with water containing 0.02% by volume of an electrodeposition agent (trade name: Dain (registered trademark) manufactured by Sumika Takeda Horticulture Co., Ltd.) so as to have a predetermined concentration. A water dilution solution of the present quinoline compound, a water dilution solution of chroma phenozide, and a water dilution solution of dinotefuran, ethiprole, thiamethoxam, chlothianidine or niphene pyram were mixed to prepare a test liquid.

(Oryza sativa, variety: NANATSUBOSHI) was subjected to 10 mL of the test liquid by using a spray gun and treated with 10 mL per pot . After air drying, rice with the rice blast fungus was allowed to stand still for 24 hours in a humid chamber (humidity 95 to 100%) at 25 ° C. Thereafter, rice with the blast-enhanced rice blast was isolated, and the rice blast was cultivated in the above-mentioned wet room for 5 days, and the lesion area ratio (the lesion area ratio of the treatment area) was measured. In addition, the test was carried out with two repetitions.

Rice was cultivated in the same manner as above except that the test solution was not sprayed, and the lesion area ratio (the diseased area ratio of the non-treatment area) was measured. The control value was calculated by the following formula 1).

Equation 1); Control is = 100 x (A - B) / A

A: lesion area ratio of non-treatment area

B: Percentage of lesion area

The average values are shown in Table 1.

Test Example 2

10 mg of each of the present quinoline compound, chroma phenozide, dinotefuran, ethioprol, thiamethoxam, permethrin, chlothianidine and niphene pyram were dissolved in a solution containing 10 mg of sorghen TW-20 (manufactured by Daiichi Kogyo K.K.) Was dissolved in 1 ml of acetone (manufactured by Wako Pure Chemical Industries, Ltd.) and then diluted with water containing 0.02% by volume of an electrodeposition agent (trade name: Dain (registered trademark) manufactured by Sumika Takeda Horticulture Co., Ltd.) so as to have a predetermined concentration. A water dilution liquid of the present quinoline compound, a water dilution liquid of chroma phenozide, and a water dilution liquid of dinotefuran, ethiprole, thiamethoxam, permethrin, chlothianidine or niphene pyram were mixed to prepare a test liquid.

(Oryza sativa, variety: NANATSUBOSHI) was subjected to 10 mL of the test liquid by using a spray gun and treated with 10 mL per pot . After air drying, rice with the rice blast fungus was allowed to stand still for 24 hours in a humid chamber (humidity 95 to 100%) at 25 ° C. Thereafter, rice with the blast-enhanced rice blast was isolated, and the rice blast was cultivated in the above-mentioned wet room for 5 days, and the lesion area ratio (the lesion area ratio of the treatment area) was measured. In addition, the test was carried out with two repetitions.

Rice was cultivated in the same manner as above except that the test solution was not sprayed, and the lesion area ratio (the diseased area ratio of the non-treatment area) was measured. The control value was calculated by the following formula 1).

Equation 1); Control is = 100 x (A - B) / A

A: lesion area ratio of non-treatment area

B: Percentage of lesion area

The average values are shown in Table 2.

Test Example 3

Each 10 mg of this quinoline compound, chroma phenazide, chlothianidine and niphene pyramine was dissolved in 1 ml of acetone (manufactured by Wako Pure Chemical Industries, Ltd.) containing Sorghen TW-20 (manufactured by Daiichi Kogyo K.K.) , And then diluted with water containing 0.02% by volume of an electrodeposition agent (trade name: Dain (registered trademark), manufactured by Sumika Takeda Gardening Co., Ltd.) so as to have a predetermined concentration. A water dilution liquid of the present quinoline compound and a water dilution liquid of chroma phenozide, chlothianidine or niphene pyramine were mixed to prepare a test liquid.

10 ml of the above test liquid was dispensed to the rice seedlings (Oryza sativa (variety: NANATSUBOSHI)) which was planted in a paper pot of 2.5 leaf stage (leaf stage). The rice seedlings were air-dried and placed in a glass test tube (diameter 30 mm, height 200 mm) containing 4.8 ml of water. In the test tube, 10 larvae of a third instar larva of a brownfly were sprayed and placed in a room (25 ° C, 60% humidity). After 4 days, the larvae of the larvae were observed. From the observation results, the corrected mite rate was calculated by the mite rate and the formula (3) by the formula (2). In addition, the test was carried out with two repetitions. The average values are shown in Table 3.

Equation 2); Mortality rate (%) = Treatment mortality Mist (number)

Equation 3); (%) = {(Rate of treated shedding-untreated shedding rate) / (100-untreated shedding rate)} 100

Test Example 4

10 mg of each of the present quinoline compound, chromaphanozide, and permethrin was dissolved in 1 ml of acetone (produced by Wako Pure Chemical Industries, Ltd.) containing sorghum TW-20 (manufactured by Daiichi Kogyo Seiyaku Co., Ltd.) And diluted with water containing 0.02% by volume of an electrodeposition agent (trade name: Dain (registered trademark) manufactured by Sumika Takeda Gardening Co., Ltd.). A water dilution of the present quinoline compound, a water dilution of chromaphanozide and a water dilution solution of permethrin were mixed to prepare a test solution.

10 ml of the above test liquid was dispensed per 100 pots of rice seedlings (Oryza sativa (variety: NANATSUBOSHI)) in a paper pot of 2.5 leaves. The rice seedlings were placed in a plastic cup (diameter 90 mm, height 30 mm) containing water after air drying. Among them, 10 larvae of the first instar larvae of the moth larvae were radiated and placed in the room (25 ° C, 60% humidity). After 4 days, the larvae of the larvae were observed. From the observation results, the corrected mite ratio was calculated by the mite ratio and the formula 3 according to the formula (2) described in Test Example 3. In addition, the test was carried out with two repetitions.

The average values are shown in Table 4.

Test Example 5

Each 10 mg of this quinoline compound, chroma phenazoid, dinotefuran and chlothianidine was dissolved in 1 ml of acetone (manufactured by Wako Pure Chemical Industries, Ltd.) containing Sorghen TW-20 (manufactured by Daiichi Kogyo K.K.) , And then diluted with water containing 0.02% by volume of an electrodeposition agent (trade name: Dyne (registered trademark) manufactured by Sumika Takeda Horticulture Co., Ltd.) so as to have a predetermined concentration. A water dilution of the present quinoline compound and a water dilution solution of chromaphanozide and a water dilution solution of dinotefuran or chlorothianidine were mixed to prepare a test solution.

10 ml of the above test liquid was dispensed per 100 pots of rice seedlings (Oryza sativa (variety: NANATSUBOSHI)) in a paper pot of 2.5 leaves. The rice seedlings were placed in a plastic cup (diameter 90 mm, height 30 mm) containing water after air drying. Among them, 10 larvae of the first instar larvae of the moth larvae were radiated and placed in the room (25 ° C, 60% humidity). After 3 days, the larvae of the larvae were observed. From the observation results, the corrected mite ratio was calculated by the mite ratio and the formula 3 according to the formula (2) described in Test Example 3. In addition, the test was carried out with two repetitions.

The average values are shown in Table 5.

Industrial availability

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

Claims (5)

The formula (I)

, Chroman phenazide, and at least one pest controlling compound selected from the group (B).
Group (B): a group consisting of dinotefuran, etiprol, thiamethoxam, permethrin and chlorothianine. The method according to claim 1,
Wherein the weight ratio of the quinoline compound to the chromaphanozide is from 1000: 1 to 1: 1000. The method according to claim 1,
Wherein the weight ratio of the quinoline compound to the pest controlling compound is from 5000: 1 to 1: 1000. A method for controlling harmful organisms that uses an effective amount of the harmful organism-controlling composition according to any one of claims 1 to 3 on a plant or a cultivation area of a plant. 5. The method of claim 4,
A method for the control of harmful organisms, which is a process used for cultivation of a plant or a plant, which is applied to the cultivation field of rice or rice.