JPH11236305A - Noxious organism exterminating composition and extermination of noxious organism - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain the subject composition capable of promoting an excellent noxious organism exterminating effect and extending an extermination spectrum in a small using amount, and useful as an exterminating agent for agricultural and horticultural noxious organisms by using with mixing an inorganic phosphoric acid and a germicide for a specific alga. SOLUTION: This noxious organisms exterminating composition is obtained by including (A) an inorganic phosphoric acid [e.g.; a (condensed) phosphoric or phosphorous acid (salt) or hypophosphorous acid (salt)] with (B) a germicide for an alga such as a cinnamic acid-based compound, N-pyridylaniline-based compound, an oxazolidinedione-based compound and a β-methoxyacrylic acid- based compound as an active ingredient. Preferably, the composition is used so that the components (A) and (B) become 1-5,000 ppm and 0.1-1,000 ppm concentrations respectively in the case of treating leaves and stems, and 10-50,000 g/ha and 10-10,000 g/ha concentrations respectively in the case of treating a soil.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a pest controlling composition useful as an agricultural and horticultural pest controlling agent, which has significantly improved pest controlling effects, particularly effects of treating and / or preventing plant diseases. The present invention relates to a method for controlling pests using the composition.

[0002]

2. Description of the Related Art Inorganic phosphoric acids as active ingredients of the present invention and fungicides for specific alga fungi described below are both known compounds. Also, JP-A-7-149602 discloses that
A mixture of specific phenylbenzamide compounds is described, and it is described that phosphoric acid or an alkali or alkaline earth salt thereof and fluazinam can be selected from a group of mixture partners. Furthermore, Japanese Patent Application Laid-Open No. 10-503192 describes a mixture of specific 2-imidazolin-2-one compounds, and from a group of mixture partners, a phosphite derivative, phosphorous acid itself and It is stated that the alkali or alkaline earth salts as well as the dimethomorph can be selected. However, the pest controlling composition, which contains the inorganic phosphoric acids of the present invention and a specific bactericide for alga fungi described below as active ingredients, has a remarkably excellent pest controlling effect. Is not known. WO97
/ 3563, the combination of a β-methoxyacrylic acid-based compound and a salt of phosphorous acid or an alkali or alkaline earth metal is only described in the claims, and other specific descriptions are as follows. Absent.

[0003]

Many pest control agents provided so far each have a characteristic in their pest control effect, and therefore, some of them have specific pest control properties. The effect is not enough,
Some are less effective than preventive effects,
Alternatively, the residual effect may be relatively short, and depending on the application, may show only a practically insufficient control effect on pests. In addition, conventional fungicides for algal fungi show particularly excellent bactericidal effects on algal fungi, but depending on the occurrence of disease, sufficient therapeutic and / or preventive effects may not be obtained, and improvement is required. Is desired.

[0004]

The present inventors have studied to solve the above-mentioned problems, and as a result, by mixing and using inorganic phosphoric acids and a bactericide for a specific alga fungus described below, Compared to the case of using the compound alone, it is possible to reduce the amount of each drug used, or to expand the control spectrum, to obtain the knowledge that unexpected effects are obtained, The present invention has been completed. That is, the present invention provides an inorganic phosphoric acid and a bactericidal agent for at least one kind of algal fungi selected from the group consisting of cinamic acid compounds, N-pyridylaniline compounds, oxazolidinedione compounds, and β-methoxyacrylic acid compounds. And a pest control composition comprising an active ingredient as an active ingredient.

The inorganic phosphoric acids used in the present invention include phosphoric acid, phosphorous acid, hypophosphorous acid, condensed phosphoric acid, condensed phosphorous acid and salts thereof. , Alkaline earth metals, salts of light metals (density less than 4) such as aluminum, salts of heavy metals (density of 4 or more) such as zinc, copper, nickel and manganese, and unsubstituted or substituted ammonium salts thereof.

Hereinafter, the inorganic phosphoric acids will be described more specifically. Phosphoric acid or a salt thereof includes phosphoric acid; primary phosphates such as sodium dihydrogen phosphate, potassium dihydrogen phosphate, aluminum dihydrogen phosphate, ammonium dihydrogen phosphate, and calcium dihydrogen phosphate; Secondary phosphates such as disodium hydrogen oxyphosphate, dipotassium hydrogen phosphate, diammonium hydrogen phosphate, dismagnesium hydrogen phosphate; trisodium phosphate, tripotassium phosphate, zinc phosphate, aluminum phosphate, phosphorus Examples include tertiary phosphates such as ammonium acid, ammonium magnesium phosphate, magnesium phosphate, calcium phosphate and the like. Examples of the phosphorous acid or a salt thereof include: phosphorous acid; primary or secondary sodium phosphite; primary or secondary potassium phosphite, primary or secondary calcium phosphite such as primary or secondary calcium phosphite And the like. Examples of hypophosphorous acid or a salt thereof include hypophosphorous acid; hypophosphites such as sodium hypophosphite, barium hypophosphite and calcium hypophosphite. Examples of the condensed phosphoric acid or a salt thereof include polyphosphoric acid such as pyrophosphoric acid; and polyphosphate such as sodium pyrophosphate, calcium pyrophosphate, disodium dihydrogen pyrophosphate and the like. Examples of the condensed phosphorous acid or a salt thereof include polymetaphosphoric acid such as trimetaphosphoric acid and tetrametaphosphoric acid;
Polymetaphosphate such as sodium trimetaphosphate, sodium tetrametaphosphate, sodium hexametaphosphate and the like can be mentioned. Among the inorganic phosphoric acids listed above, phosphorous acid and / or a salt thereof are desirable, among which, a salt of phosphorous acid is more desirable, and sodium or dibasic sodium phosphite is most desirable.

In the present invention, (E, Z) 4- [3- (4-
Cinnamic acid compounds such as chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine (generic name: dimethomorph); 3-chloro-N
-(3-chloro-5-trifluoromethyl-2-pyridyl) -α, α, α-trifluoro-2,6-dinitro-
N-pyridylaniline-based compounds such as p-toluidine (generic name: fluazinam); such as 3-anilino-5-methyl-5- (4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione Oxazolidinedione compound; methyl ( E ) -methoxyimino [α-
(O-tolyloxy) -O-tolyl] acetate (generic name: kresoximmethyl) and methyl ( E ) -2-
{2- [6- (2-cyanophenoxy) pyrimidine-4
Β-methoxyacrylic acid-based compounds such as [-yloxy] phenyl} -3-methoxyacrylate (generic name: azoxystrobin) are used as fungicides for specific algal fungi. Particularly preferably, (E, Z) 4- [3- (4
Cinamic acid-based compounds such as -chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine (generic name: dimethomorph); 3-chloro-N
-(3-chloro-5-trifluoromethyl-2-pyridyl) -α, α, α-trifluoro-2,6-dinitro-
N-pyridylaniline-based compounds such as p-toluidine (generic name: fluazinam); such as 3-anilino-5-methyl-5- (4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione Oxazolidinedione compound; methyl ( E ) -methoxyimino [α-
A β-methoxyacrylic acid-based compound such as (o-tolyloxy) -O-tolyl] acetate (generic name: kresoximmethyl) is used as a fungicide for a specific alga. More preferably, (E, Z) 4- [3- (4-
Cinnamic acid compounds such as chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine (generic name: dimethomorph); 3-chloro-N
-(3-chloro-5-trifluoromethyl-2-pyridyl) -α, α, α-trifluoro-2,6-dinitro-
N-pyridylaniline-based compounds such as p-toluidine (generic name: fluazinam); such as 3-anilino-5-methyl-5- (4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione Oxazolidinedione compounds are used as fungicides for specific algal fungi.

The above-mentioned 3-anilino-5-methyl-5
(4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione is available from Brighton Prot. C
onf. Pests and Diseases 19
96 page 21-26 (hereinafter abbreviated as compound a). The methyl ( E ) -methoxyimino [α- (o-tolyloxy) -O-tolyl] acetate (generic name: kresoximemethyl) is the same as Brighton
CropProt, Conf, Pests and
Diseases 1992, pp. 403-410 (hereinafter abbreviated as compound b). The methyl ( E ) -2- {2- [6- (2-cyanophenoxy)
Pyrimidin-4-yloxy] phenyl} -3-methoxyacrylate (generic name: azoxystrobin)
rightton Crop Prot, Conf, Pe
stsand Diseases 1992 435-
On page 443 (hereinafter abbreviated as compound c).

The above-mentioned fungicides for the specific alga fungi each have one of a preventive effect, a therapeutic effect and a permeability, or a plurality of effects among them. In addition, the above-mentioned inorganic phosphates may have one of a preventive effect, a therapeutic effect, and a permeability, or a plurality of effects among them, as in the case of the above-mentioned fungicide for the specific algal fungus.

[0010] Fungicides having a preventive effect are fungicides in which the active ingredient compound has the ability to prevent plant diseases. Examples of such a bactericide in the present invention include a cinamic acid-based compound, an N-pyridylaniline-based compound, an oxazolidinedione-based compound, and a β-methoxyacrylic acid-based compound.

A fungicide having a therapeutic effect is a fungicide in which an active ingredient compound has a translocation property in a plant body and has an ability to control a disease that has progressed inside the plant body. Examples of such a bactericide in the present invention include a cinamic acid-based compound and a β-methoxyacrylic acid-based compound.

A fungicide having penetrability is a fungicide capable of penetrating an active ingredient compound from the surface of a leaf to the inside of a leaf. Examples of such a bactericide in the present invention include a cinamic acid-based compound, an oxazolidinedione-based compound, and a β-methoxyacrylic acid-based compound.

The pest controlling composition of the present invention comprising an inorganic phosphoric acid and the above-mentioned fungicide for a specific algal fungus as an active ingredient is particularly useful for pest control for agriculture and horticulture. It is useful as an agent, specifically rice blast; rice blight; cucumber anthracnose; cucumber powdery mildew; cucumber downy mildew; tomato late blight; tomato ring spot; citrus black spot; citrus green Mold scab; pear scab; apple spot leaf rot; butter downy mildew; various gray molds; sclerotia; rust and other diseases and Fusarium; Picium; Rhizoctonia; Verticillium; Plasmodio It shows an excellent control effect against soil diseases caused by plant pathogens such as hoora. In particular, diseases of potato, pepper, watermelon, tobacco and tomato; diseases caused by fungi of the family Apocynaceae such as downy mildew of cucumber, melon, cabbage, Chinese cabbage, onion, grape, etc .; white blight of onion; watermelon brown Rot: It shows an excellent control effect against diseases caused by algal fungi and Plasmodiophora, such as various soil diseases caused by Aphanomyces spp. And Picium spp. Above all, it shows an excellent control effect on diseases caused by fungi of the family Aspergillus.
Since the pest controlling composition of the present invention has a long residual effect and has a particularly excellent therapeutic effect, it is possible to control the disease by treatment after infection. Moreover, since it has permeability and transferability, it is possible to control the disease of foliage by soil treatment.

The composition for controlling pests of the present invention further comprises insects, acarids, mites, nematodes such as insects such as planthoppers, moths, leafhoppers, adzuki beetles, lotus armyworm, peach aphid, etc. It shows an excellent control effect on mites such as spider mites, spider mites and mandarin mites, and nematodes such as sweet potato nematodes.

A plurality of active ingredient compounds constituting the composition for controlling pests in the present invention are blended with various adjuvants in the same manner as in the case of conventional agricultural chemical preparations, and emulsions, powders, wettable powders, liquids, granules are prepared. , Suspension preparations and the like. At that time, a specific active ingredient compound and another specific active ingredient compound may be mixed and formulated together, or may be separately formulated and mixed. In actual use of these preparations, use as is,
Alternatively, it can be used after being diluted to a predetermined concentration with a diluent such as water. As the auxiliary agent here, a carrier, an emulsifier,
Suspending agents, thickening agents, stabilizers, dispersing agents, impregnating agents, surfactants, wetting agents, penetrants, antifreezing agents, defoaming agents, and the like can be mentioned, and these may be added as needed. Carriers are divided into solid carriers and liquid carriers.Solid carriers include animal and plant powders such as starch, sugar, cellulose powder, cyclodextrin, activated carbon, soy flour, wheat flour, rice flour, wood flour, fish flour, milk powder, etc. Talc, kaolin, bentonite,
Organic bentonite, calcium carbonate, calcium sulfate,
Mineral powders such as sodium bicarbonate, zeolite, diatomaceous earth, white carbon, clay, alumina, silica, sulfur powder, slaked lime, and the like. Liquid carriers include water; vegetable oils such as soybean oil, cottonseed oil; tallow, whale oil Animal oils such as ethyl alcohol and ethylene glycol; ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone and isophorone; ethers such as dioxane and tetrahydrofuran; aliphatic hydrocarbons such as kerosene, kerosene and liquid paraffin; Aromatic hydrocarbons such as toluene, xylene, trimethylbenzene, tetramethylbenzene, cyclohexane, and solvent naphtha; halogenated hydrocarbons such as chloroform and chlorobenzene; acid amides such as dimethylformamide; Nitriles such as acetonitrile; esters, esters such as glycerin esters of fatty acids sulfur-containing compounds such as dimethyl sulfoxide or N- methyl-2-pyrrolidone, N, etc. N- dimethylformamide. As a spreading agent and a surfactant, sodium alkyl sulfate, sodium alkyl benzene sulfonate, sodium lignin sulfonate, polyoxyethylene glycol alkyl ether, polyoxyethylene lauryl ether, polyoxyethylene alkyl aryl ether, polyoxyethylene sorbitan fatty acid ester And the like.

The pest controlling composition of the present invention comprising an inorganic phosphate and the above-mentioned fungicide for a specific algal fungus as an active ingredient,
The mixing weight ratio of the inorganic phosphoric acid to the above-mentioned fungicide for the specific alga is generally 1: 2000 to 2000: 1, preferably 1: 300 to 300: 1, more preferably 1: 300.
5 to 50: 1.

The present invention also includes a pest control method in which the pest control composition of the present invention is applied to pests. Use concentration of the active ingredient of the pest controlling composition of the present invention,
It depends on the target crop, the method of use, the formulation form, the application rate, etc., and cannot be specified unconditionally.
Inorganic phosphoric acids are 1 to 5,000 pp in active ingredient concentration
m, the above-mentioned fungicide for the specific alga fungus is 0.1 to 1,
000 ppm. In the case of soil treatment, the former is usually 10 to 50,000 g / ha, and the latter is 10 to 10,000 g / ha.
ha.

Further, the pest controlling composition of the present invention comprises:
It can be mixed with or used in combination with other pesticides, fertilizers, safeners and the like, and in this case, more excellent effects and effects may be exhibited. Other pesticides include fungicides other than the active ingredient, insecticides, acaricides, nematicides, antivirals,
Attractants, herbicides, plant growth regulators and the like. In particular, the pesticidal composition of the present invention and a pesticidal composition obtained by mixing or using one or more of the active ingredients of the bactericide other than the above-mentioned active ingredients are used in a range of applicable pests. It is possible to improve the timing of chemical treatment, pest control activity and the like in a preferable direction. Incidentally, the pest controlling composition of the present invention and the active ingredient compound of the other fungicides may be used by mixing separately prepared ones at the time of spraying, or may be used as inorganic phosphoric acid, the specific above-mentioned. At least two or more kinds of active ingredient compounds selected from the group consisting of fungicides for algal fungi and other fungicides may be formulated together.

The pest controlling composition of the present invention, comprising an inorganic phosphoric acid and the above-mentioned fungicide for a specific alga fungus, as an active ingredient, provides a composition for controlling pests immediately before controlling pests. When the composition is prepared and used, a more excellent pest control effect is exhibited. Therefore, the composition containing inorganic phosphoric acids and various auxiliary substances as needed and the above-mentioned specific algae fungicide and the composition containing various auxiliary substances as needed are separately packed, It is convenient to use a twin pack type pest controlling composition in which these are set. The composition includes, for example, a twin pack comprising inorganic phosphoric acids and a bactericide for the above-mentioned specific alga fungi which are separately dissolved and packed in a liquid carrier; inorganic phosphoric acids and bactericides as other agricultural chemicals And a specific pack of algae and a fungicide for a specific algae separately dissolved and packed in a liquid carrier; inorganic phosphates, a fungicide for a specific algae and a fungicide as another pesticide And the like are separately dissolved in a liquid carrier and packed in a twin pack.

[0020]

Next, some preferred embodiments of the composition for controlling pests of the present invention will be illustrated, but they do not limit the present invention.

(1) The composition for controlling pests, wherein the inorganic phosphoric acid and / or the fungicide for the specific alga fungus described above has a preventive effect. (2) The pest controlling composition, wherein the inorganic phosphoric acid and / or the above-mentioned fungicide for the specific alga fungus has a therapeutic effect. (3) The pest controlling composition, wherein the inorganic phosphoric acid and / or the above-mentioned fungicide for the specific alga fungus has permeability. (4) The pesticidal composition, wherein the inorganic phosphoric acid and / or the fungicide for the specific alga fungus has a preventive effect and a therapeutic effect. (5) The composition for controlling pests, wherein the inorganic phosphoric acid and / or the fungicide for the specific alga fungus described above has a preventive effect and has permeability. (6) The pest controlling composition, wherein the inorganic phosphoric acid and / or the above-mentioned fungicide for the specific alga fungus has a therapeutic effect and has permeability. (7) The pest controlling composition, wherein the inorganic phosphoric acid and / or the bactericide for the specific algal fungus described above is a bactericide having a preventive effect, a therapeutic effect, and permeability.

(8) The pest controlling composition wherein the inorganic phosphoric acid is phosphorous acid and / or a salt thereof. (9) The pest controlling composition wherein the inorganic phosphoric acid is a salt of phosphorous acid. (10) The composition for controlling pests, wherein the inorganic phosphoric acid is first or second sodium phosphite. (11) The pest controlling composition wherein the inorganic phosphoric acid is first or second potassium phosphite. (12) The composition for controlling pests, wherein the inorganic phosphoric acid is primary or secondary calcium phosphite.

(13) At least one selected from the group consisting of cinamic acid-based compounds, N-pyridylaniline-based compounds, oxazolidinedione-based compounds and β-methoxyacrylic-acid-based compounds, wherein the above-mentioned fungicide for the specific algae is used. The pest controlling composition as described above. (14) The composition for controlling a pest, wherein the fungicide for the specific algae is at least one selected from the group consisting of a cinamic acid-based compound, an N-pyridylaniline-based compound, and an oxazolidinedione-based compound. (15) The pest controlling composition, wherein the bactericide for the specific alga fungus is a cinamic acid-based compound. (16) The pest controlling composition, wherein the fungicide for the specific alga fungus is an N-pyridylaniline compound. (17) The pest controlling composition, wherein the fungicide for the specific alga fungus is an oxazolidinedione-based compound. (18) The composition for controlling a pest, wherein the fungicide for the specific algae is a β-methoxyacrylic acid-based compound.

(19) The inorganic phosphoric acid is phosphorous acid and / or a salt thereof, and the bactericide for the specific algae is (E, Z) 4- [3- (4-chlorophenyl)
-3- (3,4-dimethoxyphenyl) acryloyl]
The pest controlling composition which is morpholine. (20) The inorganic phosphoric acid is phosphorous acid and / or a salt thereof, and the specific bactericide for algae is 3-
Chloro-N- (3-chloro-5-trifluoromethyl-
2-pyridyl) -α, α, α-trifluoro-2,6-
The pest controlling composition which is dinitro-p-toluidine. (21) The inorganic phosphoric acid is phosphorous acid and / or a salt thereof, and the specific bactericide for algae is 3-
The above pest controlling composition which is anilino-5-methyl-5- (4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione. (22) The inorganic phosphoric acid is phosphorous acid and / or a salt thereof, and the fungicide for the specific algae is methyl ( E ) -methoxyimino [α- (o-tolyloxy)
-O-tolyl] acetate. (23) The inorganic phosphoric acid is phosphorous acid and / or a salt thereof, and the bactericide for the specific algae is methyl ( E ) -2-−２2- [6- (2-cyanophenoxy).
The above-mentioned pest controlling composition, which is [pyrimidin-4-yloxy] phenyl} -3-methoxyacrylate.

[0025]

EXAMPLES In the following, some test examples of the composition for controlling pests of the present invention as a fungicide for agricultural and horticultural use will be described, but the test examples are not limited thereto.

[0026]

[Test Example] Test Example 1 Cucumber downy mildew prevention effect test Cucumber (cultivar: four-leaf) was cultivated in a plastic pot having a diameter of 7.5 cm, and when the two-leaf stage was reached, each test compound was adjusted to a predetermined concentration. 20 ml of the drug solution was sprayed in a 50 cm square frame using a spray gun. Twenty-four hours later, a spore suspension of downy mildew (1 × 10 ⁴ cells / ml) was spray-inoculated. 22 ~
After being kept in a constant temperature room at 24 ° C. for 5 to 6 days, the lesion area of the first leaf was examined, and the diseased area ratio (%) was determined by the following formula. The results are shown in Tables 1 to 3. Diseased area rate (%) = (a / b) × 100 a: Lesion area of treated area b: Lesion area of untreated area Further, theoretical value (%) of diseased area rate is calculated by the following formula of Colby II. Can be calculated. When the diseased area ratio (%) is lower than the theoretical value (%) according to Colby's formula, the pest controlling composition of the present invention has a synergistic effect with respect to pest control. The theoretical values (%) according to the Colby's formula in these cases are also shown in parentheses in Tables 1 to 3. Theoretical value (%) = (X × Y) / 100 X: Diseased area rate when only inorganic phosphates are treated (%) Y: Diseased area rate when only the above-mentioned fungicide for the specific alga is used ( %) In addition, as the inorganic phosphoric acids, Alexin 95 PS (trade name, manufactured by Masso Corporation), which is a water solvent having a phosphorous acid (phosphorous acid) concentration of 600 g / l,
Na ₂ HPO ₃ and K ₂ HPO ₃ were used.

[0027]

[Table 1]

[0028]

[Table 2]

[0029]

[Table 3]

Test Example 2 Test for Preventive Effect on Tomato Blight Tomato (cultivar: Ponterosa) was cultivated in a plastic pot having a diameter of 7.5 cm, and when the four-leaf stage was reached, 20 ml of a medicinal solution prepared with each test compound at a predetermined concentration was sprayed. 5 with a gun
Sprayed in a 0 cm square frame. Twenty-four hours later, a zoospore sac suspension (5 × 10 ⁴ cells / ml) of the fungus was spray-inoculated. After being kept in a constant temperature room at 22 to 24 ° C. for 3 to 5 days, the lesion area was investigated, and the diseased area ratio (%) was obtained in the same manner as in Test Example 1 above. The results are shown in Tables 4 to 11. Indicated.
The theoretical value (%) of the diseased area ratio can be calculated by the following Colby's formula. When the diseased area ratio (%) is lower than the theoretical value (%) according to Colby's formula, the pest controlling composition of the present invention has a synergistic effect with respect to pest control. The theoretical values (%) based on the Colby's equation in such cases are also shown in parentheses in Tables 4 to 11. Theoretical value (%) = (X ′ × Y ′) / 100 X ′: Diseased area ratio (%) when only inorganic phosphates are treated Y ′: When only the aforementioned fungicide for the specific alga is treated Diseased area rate (%) The inorganic phosphoric acids are water solvents having a phosphorous acid (phosphorous acid) concentration of 600 g / l, trade name: Alexin 95PS (manufactured by Maso Corporation). ),
Na ₂ HPO ₃ and H ₃ PO ₃ were used.

[0031]

[Table 4]

[0032]

[Table 5]

[0033]

[Table 6]

[0034]

[Table 7]

[0035]

[Table 8]

[0036]

[Table 9]

[0037]

[Table 10]

[0038]

[Table 11]

[0039]

Formulation Example Formulation Example 1 (1) 2 parts by weight of fluazinam (2) 10 parts by weight of dipotassium hydrogen phosphate (3) 82 parts by weight of diatomaceous earth (4) 2 parts by weight of dialkyl succinate (5) polyoxyethylene alkylphenyl ether Sulfate 4 parts by weight The above components are uniformly mixed to obtain a wettable powder.

Formulation Example 2 (1) Fluazinam 3 parts by weight (2) Trisodium phosphate dodecahydrate 18 parts by weight (3) Diatomaceous earth 73 parts by weight (4) Dialkyl succinate 2 parts by weight (5) Polyoxyethylene alkylphenyl Ether sulfate 4 parts by weight The above components are uniformly mixed to obtain a wettable powder.

Formulation Example 3 (1) 5 parts by weight of fluazinam (2) 18 parts by weight of dipotassium hydrogen phosphate (3) 63 parts by weight of kerosene (4) 2 parts by weight of dialkyl succinate (5) Polyoxyethylene phenylphenol derivative Mixture of polyoxyethylene sorbitan alkylate 12 parts by weight The above components are uniformly mixed and pulverized to obtain a suspending agent.

Formulation Example 4 (1) 78 parts by weight of kaolin (2) 2 parts by weight of sodium formalin β-naphthalene sulfonate concentrate (3) 5 parts by weight of polyoxyethylene alkylaryl sulfate (4) 15 parts by weight of water-containing amorphous silicon dioxide Part A mixture of the above components, sodium phosphite, and dimethomorph are mixed in a weight ratio of 70: 25: 5 to obtain a wettable powder.

Formulation Example 5 (1) 78 parts by weight of kaolin (2) 2 parts by weight of sodium formalin β-naphthalenesulfonate concentrate (3) 5 parts by weight of polyoxyethylene alkylaryl sulfate (4) 15 parts by weight of water-containing amorphous silicon dioxide Part A mixture of the above components, potassium phosphite, and dimethomorph are mixed in a weight ratio of 70: 25: 5 to obtain a wettable powder.

Formulation Example 6 (1) 78 parts by weight of kaolin (2) 2 parts by weight of sodium formalin β-naphthalenesulfonate concentrate (3) 5 parts by weight of polyoxyethylene alkylaryl sulfate (4) 15 parts by weight of water-containing amorphous silicon dioxide Part A mixture of the above components, sodium phosphite, and fluazinam are mixed at a weight ratio of 70: 25: 5 to obtain a wettable powder.

Formulation Example 7 (1) 78 parts by weight of kaolin (2) 2 parts by weight of sodium formalin β-naphthalenesulfonate concentrate (3) 5 parts by weight of polyoxyethylene alkylaryl sulfate (4) 15 parts by weight of water-containing amorphous silicon dioxide Part A mixture of the above components, potassium phosphite, and fluazinam are mixed at a weight ratio of 70: 25: 5 to obtain a wettable powder.

[0046]

Industrial Applicability The composition for controlling pests of the present invention has a stable and high therapeutic and / or preventive effect on cultivated crops infected with plant diseases caused by pests. Pests can be controlled.

Claims (20)

[Claims] 1. A fungicide for an algal fungus selected from the group consisting of inorganic phosphoric acids and a cinamic acid compound, an N-pyridylaniline compound, an oxazolidinedione compound and a β-methoxyacrylic acid compound. And a pest controlling composition comprising: 2. The inorganic phosphoric acid is at least one selected from the group consisting of phosphoric acid, phosphorous acid, hypophosphorous acid, condensed phosphoric acid, condensed phosphorous acid, and salts thereof. The composition for controlling pests according to claim 1. 3. The bactericide for the alga fungus is (E, Z).
4- [3- (4-chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine, 3-
Chloro-N- (3-chloro-5-trifluoromethyl-
2-pyridyl) -α, α, α-trifluoro-2,6-
Dinitro-p-toluidine, 3-anilino-5-methyl-5- (4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione, methyl ( E ) -methoxyimino [α- (o-tolyloxy) -O-tolyl] acetate and methyl ( E ) -2- {2- [6- (2-cyanophenoxy) pyrimidin-4-yloxy] phenyl}
The pest controlling composition according to claim 1, which is at least one selected from the group consisting of -3-methoxy acrylate. 4. The bactericide for algal fungi is (E, Z)
4- [3- (4-chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine, 3-
Chloro-N- (3-chloro-5-trifluoromethyl-
2-pyridyl) -α, α, α-trifluoro-2,6-
Dinitro-p-toluidine, 3-anilino-5-methyl-5- (4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione and methyl ( E ) -methoxyimino [α- (o-tolyloxy) The composition for controlling a pest according to claim 1, which is at least one selected from the group consisting of -O-tolyl] acetate. 5. The bactericide for algal fungi, wherein (E, Z)
4- [3- (4-chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine, 3-
Chloro-N- (3-chloro-5-trifluoromethyl-
2-pyridyl) -α, α, α-trifluoro-2,6-
The at least one member selected from the group consisting of dinitro-p-toluidine and 3-anilino-5-methyl-5- (4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione. A composition for controlling pests. 6. The pest controlling composition according to claim 1, wherein the inorganic phosphoric acid is phosphorous acid and / or a salt thereof. 7. The inorganic phosphoric acid is phosphorous acid and / or a salt thereof, and the bactericide for the alga is (E,
Z) 4- [3- (4-Chlorophenyl) -3- (3,4
-Dimethoxyphenyl) acryloyl] morpholine. 8. The method according to claim 1, wherein the inorganic phosphoric acid is phosphorous acid and / or a salt thereof, and the fungicide for the alga is 3-chloro-N- (3-chloro-5-trifluoromethyl-2).
The composition for controlling a pest according to claim 1, which is -pyridyl) -α, α, α-trifluoro-2,6-dinitro-p-toluidine. 9. The method according to claim 1, wherein the inorganic phosphoric acid is phosphorous acid and / or a salt thereof, and the fungicide for the alga is 3-anilino-5-methyl-5- (4-phenoxyphenyl).
The pest controlling composition according to claim 1, which is -1,3-oxazolidine-2,4-dione. 10. The method according to claim 10, wherein the inorganic phosphoric acid is phosphoric acid and / or
Or a salt thereof, wherein the fungicide for the alga fungus is methyl ( E ) -methoxyimino [α- (o-tolyloxy)
The composition for controlling pests according to claim 1, which is [-O-tolyl] acetate. 11. The method according to claim 11, wherein the inorganic phosphoric acid is phosphorous acid and / or
Or a salt thereof, wherein the fungicide for the alga fungus is methyl ( E ) -2- {2- [6- (2-cyanophenoxy)
The pest controlling composition according to claim 1, which is [pyrimidin-4-yloxy] phenyl} -3-methoxyacrylate. 12. The inorganic phosphoric acid is phosphorous acid,
The fungicide for the algal fungus is methyl ( E ) -2- 2-
The pest controlling composition according to claim 1, which is [6- (2-cyanophenoxy) pyrimidin-4-yloxy] phenyl} -3-methoxyacrylate. 13. The method according to claim 13, wherein the inorganic phosphate is a phosphite, and the fungicide for the alga is methyl ( E ) -2-.
{2- [6- (2-cyanophenoxy) pyrimidine-4
The composition for controlling pests according to claim 1, which is [-yloxy] phenyl} -3-methoxyacrylate. 14. The pest controlling composition according to claim 1, wherein a weight ratio of the inorganic phosphoric acid to the fungicide for the algal fungi is 1: 2000 to 2000: 1. 15. The method according to claim 7, wherein the pest control is control of a disease caused by fungi of the family Apogonaceae.
14. The composition for controlling pests according to 11, 12, or 13. 16. The pest controlling composition according to claim 7, 8 or 9, wherein the pest control is control of a disease caused by fungi of the family Apocynaceae. 17. A fungicide for algal fungi selected from the group consisting of inorganic phosphoric acids, cinamic acid compounds, N-pyridylaniline compounds, oxazolidinedione compounds and β-methoxyacrylic acid compounds. A method for controlling pests, which comprises applying a pest controlling composition containing the above as an active ingredient to pests. 18. An inorganic phosphoric acid and (E, Z) 4- [3
-(4-chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine, 3-chloro-
N- (3-chloro-5-trifluoromethyl-2-pyridyl) -α, α, α-trifluoro-2,6-dinitro-p-toluidine, 3-anilino-5-methyl-5-
(4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione, methyl ( E ) -methoxyimino [α
-(O-tolyloxy) -O-tolyl] acetate and methyl ( E ) -2- {2- [6- (2-cyanophenoxy) pyrimidin-4-yloxy] phenyl} -3-
The pest according to claim 17, wherein the pest controlling composition containing as an active ingredient at least one fungicide for algal fungi selected from the group consisting of methoxy acrylate is applied to the pest. How to control. 19. An inorganic phosphoric acid and (E, Z) 4- [3
-(4-chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine, 3-chloro-
N- (3-chloro-5-trifluoromethyl-2-pyridyl) -α, α, α-trifluoro-2,6-dinitro-p-toluidine, 3-anilino-5-methyl-5-
At least one member selected from the group consisting of (4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione and methyl ( E ) -methoxyimino [α- (o-tolyloxy) -O-tolyl] acetate. The pest controlling method according to claim 17, wherein the pest controlling composition containing a fungicide for algal fungi as an active ingredient is applied to pests. 20. An inorganic phosphoric acid and (E, Z) 4- [3
-(4-chlorophenyl) -3- (3,4-dimethoxyphenyl) acryloyl] morpholine, 3-chloro-
N- (3-chloro-5-trifluoromethyl-2-pyridyl) -α, α, α-trifluoro-2,6-dinitro-p-toluidine and 3-anilino-5-methyl-5
A pest control composition containing, as an active ingredient, at least one fungicide for algal fungi selected from the group consisting of-(4-phenoxyphenyl) -1,3-oxazolidine-2,4-dione. The method for controlling pests according to claim 17, wherein the method is applied to living things.