JP2001072508A - Plant disease-controlling agent composition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain the subject composition exhibiting synergistically improved effect against the infection of gray mold by including a specific substituted benzene derivative, dicarboximide-based compound and the like. SOLUTION: This composition contains at least two active ingredients of (A) a substituted benzene derivative represented by formula I [R is a 3-12C alkyl, a 3-12C halogenoalkyl or the like; Ar is a group of formula II (R1 is trifluoromethyl, difluoromethyl or the like; R2 is H, methyl, trifluoromethyl or the like; n is 0-2) or the like], and (B) at least one compound selected from a dicarboximide-based compound (preferably procymidone), a benzimidazole- based compound, a carbamate-based compound, an anilinopyrimidine-based compound (preferably mepanipyrim), an acrylate-based compound, fluazinam, iminoctadine albesilate, polyoxin and fludioxonil.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a composition for controlling plant diseases, comprising at least two kinds of active ingredients and having a synergistically enhanced effect on gray mold infection.
More specifically, one of the active ingredients is a substituted benzene derivative showing a plant disease controlling action, and the other is a dicarboximide compound, a benzimidazole compound, a carbamate compound, an anilinopyrimidine compound, an acrylate compound, fluazinam, The present invention relates to a fungicidal composition containing at least one compound selected from iminoctadine albesilate, polyoxin, and fludioxonil.

[0002]

2. Description of the Related Art A disinfectant having a selective action developed in recent years shows a stable effect at a low dose unlike a non-selective disinfectant which has been used up to that time. May appear, resulting in reduced efficacy. As a countermeasure, mixing with a prophylactic agent, mixing with a drug having a different mechanism of action, or limiting the number of times the drug itself is used, and the development of a new drug is expected.

[0003] Many chemicals have been put to practical use for the purpose of controlling plant diseases. In other words,
It is known from 1998003 that various substituted benzene derivatives have a bactericidal effect. Also, Japanese Patent Application Laid-Open
0-251240 and JP-A-10-31057
No. 7 discloses that substituted benzene derivatives having the structure of component I of the present invention have a bactericidal effect against various diseases.

On the other hand, component II is a known compound selected from dicarboximide compounds, benzimidazole compounds, carbamate compounds, anilinopyrimidine compounds, acrylate compounds, fluazinam, iminoctadine albesilate, polyoxin and fludioxonil. The following are common names [“Product name (English name)”,
Page], and the page is defined as [The Pesticide Manual, 1st
1st edition, The British Crop Prote
ction Council, 1997].

A. Dicarboximide compounds 1. Procymidone [“Sumilex
x) ", pp. 1003-1004] 2. Vinclozolin [" Ronilan "
n) ", pp. 1267-1269] 3. Iprodione [" Rovral ",
724-726]

B. 3. Benzimidazole compounds Thiophanate methyl [“Topzine M (To
psin M) ", pp. 1201-1203] 5. Benomyl [" Benlate ", pp. 100-102] 6. Carbendazim [" Babistin "
n) ", pp. 182-184] 7. Thiabendazole [" Mertec "
t) ", pp. 1183-1185]

C. 7. Carbamate-based compound Dietofencarb [“Sumico
o) ", pp. 386-387]

D. Anilinopyrimidine compounds 1. Pyrimethanil [“Scala”, 1st
068-1069] 2. Mepanipyrim [“Frupica”,
784-785] 3. Cyprodinil ["Unix", 3rd
19-321]

E. Acrylate-based compounds Klesoxim Methyl ["Strobe", 743
-744 page] 2. Azoxystrovirulin [Heritage (Heri
stage) ”, pp. 70-72] 3. JP-A-63-23852 4. SSF-126 (code number) [1141-111
15 pages]

F. Other 5. Fluazinam [Fronside, 558-55
9 pages] 6. Iminoctadine albesilate ["Bellkute", pp. 709-712] Polyoxin ["Polyoxin AL (Polyo
xin AL) ", pp. 991-994] 8. Fludioxonil [" Saphir
e) ", pp. 566-568]

[0011]

SUMMARY OF THE INVENTION The present invention relates to a substituted benzene derivative of component I and a dicarboximide compound, benzimidazole compound, carbamate compound, anilinopyrimidine compound, acrylate compound of component II. Provided is a plant disease controlling composition comprising at least two active ingredients of fluazinam, iminoctadine albesilate, polyoxin and fludioxonil, and having a synergistically enhanced action against gray mold. The purpose is to do.

[0012]

The present inventors have conducted various studies to solve the above-mentioned problems, and as a result, surprisingly, the dicarboxyimide-based compound, benzimidazole-based compound, carbamate-based compound, and anilino compound of the component II are surprisingly obtained. Pyrimidine-based compounds, acrylate-based compounds, fluazinam, iminoctadine-arbesilate, polyoxin, a mixture of at least one component of fludioxonil and one of the substituted benzene derivatives of component I, a wide range of plant diseases, especially gray The present inventors have found that the present invention exhibits an enhanced synergistic effect on infection of fungal diseases and therefore meets the above-mentioned object, and thus completed the present invention.

[0013] That is, the present invention is a plant disease controlling composition containing at least two kinds of active ingredients and having a synergistic effect against gray mold infection, wherein the component I has the general formula (1)
(Formula 3)

[0014]

Embedded image [Wherein, R represents a straight-chain or branched alkyl group having 3 to 12 carbon atoms, a straight-chain or branched halogenoalkyl group having 3 to 12 carbon atoms, a straight-chain or branched alkenyl group having 3 to 10 carbon atoms, A linear or branched halogenoalkenyl group having 3 to 10 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms, A halogeno-substituted cycloalkyl group having 3 to 10 carbon atoms, or a phenyl group optionally substituted by 1 to 3 substituents, wherein the substituent of the phenyl group is a hydrogen atom, An alkyl group of 4,
C2-4 alkenyl group, C2-4 alkynyl group, C3-6 cycloalkyl group, C1-4
An alkoxy group, a C1-4 halogenoalkoxy group, a C1-4 alkylthio group, a C1-4 alkylsulfoxy group, a C1-4 alkylsulfonyl group, a halogen atom, a cyano group, An acyl group having 2 to 4 carbon atoms, an alkoxycarbonyl group having 2 to 4 carbon atoms, an amino group, or an amino group substituted with an alkyl group having 1 to 3 carbon atoms, wherein R and -NHCOAr are adjacent to each other; , Ar represents the following (A1) to (A8)

[0015]

Embedded image (Wherein, R 1 is a trifluoromethyl group, a difluoromethyl group, a methyl group, an ethyl group, a chlorine atom, a bromine atom or an iodine atom, and R 2 is a hydrogen atom, a methyl group, a trifluoromethyl group or an amino group, n is an integer of 0 to 2)], and the component II is a dicarboximide-based compound, a benzimidazole-based compound, a carbamate-based compound, or an anilinopyrimidine-based compound. Compound, acrylate compound, fluazinam, iminoctadine albesylate,
The present invention relates to a composition which is at least one compound of polyoxin and fludioxonil.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION Among the compounds represented by Component I of the present invention, preferred are those wherein Ar is (A1) and R1 is C
R ₃ is a Me group and R 2 is a Me group; Ar is (A2)
In, R1 is CF ₃ or CHF _2; in the Ar (A3), R1
Is a Me group and R2 is a hydrogen atom or a Me group; a compound wherein Ar is (A4), R1 is a Me group and n is 0 to 1, R is a linear or branched alkyl group having 4 to 8 carbon atoms ,
Or a compound represented by a cycloalkyl group having 4 to 8 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms.

Particularly preferred compounds as component I of the present invention are those wherein Ar is (A1), R1 is CF ₃ or Me and R2 is Me; Ar is (A2) and R1 is CF ₃ or CHF _2. Wherein R is a linear or branched alkyl group having 4 to 8 carbon atoms, or a cycloalkyl group having 4 to 8 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms.

The following are some specific examples of the compound represented by Component I. Compound number 1: N- {2- (1,3-dimethylbutyl)
Anilino} -2-methyl-4-trifluoromethyl-5-carboxylic acid amide [R is 1,3-dimethylbutyl group, Ar is _{A1 (R1 = CF 3, R2} = M
Case of e)] Compound No. 2: N- {2- (1,3-dimethylbutyl)
Anilino} -1-methyl-3-trifluoromethylpyrazole -4-- carboxylic acid amide [R is 1,3-dimethylbutyl group, when Ar is A2 (R1 = CF _3)] Compound No. 3: N -｛2- (1,3-dimethylbutyl)
Anilino 2-methylfuran-3-carboxylic acid amide [R is a 1,3-dimethylbutyl group and Ar is A3
(R1 = Me, R2 = H)] Compound No. 4: N- {2- (1,3-dimethylbutyl) anilino} -3-methylthiophen-2-carboxylic acid amide [R is 1,3-dimethyl A butyl group and Ar
Is A4 (R1 = Me, n = 0)]

The compositions of the present invention are effective against the following types of plant diseases: Pyricularia ory
zae ), sheath blight ( Rhizoctonia solani ), sesame leaf blight ( Cochl
iobolus miyabeanus ), idiot disease ( Gibberella fujikuro)
i ); Powdery mildew of wheat ( Erysiphe graminis f.sp. hord)
ei; f.sp. tritici), rust (Puccinia striiformis; P.
graminis ; P. recondita ; P. hordei) , leaf spot disease ( Pyrenoph
ora graminea ), net spot disease (Pyrenophora teres ), Fusarium head blight
( Gibberella zeae ), snow rot ( Typhula sp .; Micronectri
ella nivalis ), nude smut ( Ustilago tritic i; U. nud)
a ), black smut ( Tilletia caries ), eye spot disease ( Pseudo
cercosporella herpotrichoides ), strain rot ( Rhizoctonia
cerealis), scald (Rhynchosporium secalis), leaf blight
( Septoria tritici ), blight ( Leptosphaeria nodoru)
m ); Botrytis cinerea such as bean, cucumber, tomato, strawberry, grape, potato, soybean, cabbage, eggplant, lettuce; and downy mildew of grape ( Plasmopora)
viticola), rust (Phakopsora ampelopsidis), powdery mildew (Uncinula necator), sphaceloma disease (Elsinoe ampelin
a ), late rot ( Glomerella cingulata ); powdery mildew on apples ( Podosphaera leucotricha ), scab ( Venturia inaeq)
ualis ), spot leaf rot ( Alternaria mali ), scab ( Gymnos )
porangium yamadae ), Monilia disease ( Sclerotinia mali ),
Rot rot ( Valsa mali ); Black spot of pear ( Alternaria kiku)
chiana), scab (Venturia nashicola), gymnosporangium (Gymnos
porangium haraeanum ), ring spot disease ( Physalospora piricol )
a ); Peach ash disease ( Sclerotinia cinerea ), scab ( Clad )
osporium carpophilum), Phomopsis rot (Phomopsi
s sp.); oyster anthracnose ( Gloeosporium kaki ), leaf blight ( Ce )
rcospora kaki ; Mycosphaerella nawae ), powdery mildew ( P
hyllactinia kakikora ); downy mildew of cucumber ( Pseudopero
nospora cubensis ), powdery mildew of cucumber ( Sphaerotheca
fuliginea ), Anthracnose ( Colletotrichum lagenarium ), Vine blight ( Mycosphaerella melonis ); Tomato ring spot ( Alt
ernaria solani ), leaf mold ( Cladosporium fulvam ), plague ( Phytophthora infestans ); eggplant powdery mildew ( Erysi
phe cichoracorum), Susukabi disease (Mycovellosiella natt
rassii ); Black spot of cruciferous vegetables ( Alternaria japoni
ca ), white spot disease ( Cercosporella brassicae );
(Puccinia allii), black spot disease (Alternaria porri); soybean purpura (Cercospora kikukuchii), sphaceloma disease (Elsino
e glycinnes ), black spot ( Diaporthe phaseololum ); kidney anthracnose ( Colletotrichum lindemuthianum ); peanut black spot ( Mycosphaerellapersonatum ), brown spot ( C
ercospora arachidicola ); powdery mildew of pea ( Erys
iphe pisi ), downy mildew ( Peronospora pisi ); potato summer plague ( Alternaria solani ), black bruise ( Rhizoctonia so
lani ), plague ( Phytophthora infestans ); broad bean downy mildew ( Peronospora viciae ), plague ( Phytophthora nicoti )
anae ); Tea blast ( Exobasidium reticulatum ), white scab ( Elsinoe leucospila ), anthracnose ( Colletotrichum t
heae-sinensis); Tobacco scab ( Alternaria longipe)
s ), powdery mildew ( Erysiphe cichoracearum ), anthracnose ( Co
lletotrichum tabacum ), plague ( Phytophthora parasitic )
a ); Brown spot of sugar beet ( Cercospora beticola ); Rose scab ( Diplocarpon rosae ), powdery mildew ( Sphaerotheca )
pannosa ), plague ( Phytophthora megasperma ); chrysanthemum leaf spot ( Septoria chrysanthemi - indici ), white rust ( Puc
cinia horiana ); strawberry powdery mildew ( Sphaerotheca hu)
muli ), plague ( Phytophthora nicotianae ); sclerotium disease (S clerotinia s
clerotiorum ); citrus black spot ( diaporthe citri );
Bacterial leaf blight of carrots ( Alternaria dauci ) and the like. Above all,
Has a synergistically enhanced effect on gray mold.
Such a potentiating effect was not to be expected from the sum of the effects of the individual active ingredients.

In the composition of the present invention, the mixing ratio of the substituted benzene derivative of the component I and the component II is not particularly limited, but is a dicarboximide compound, a benzimidazole compound, a carbamate compound, fluazinam, iminoctadine albesylate. In the case of polyoxin, the compound of the component II is usually used in an amount of 0.05 to 100 parts by weight, preferably 0.05 to 50 parts by weight, per 1 part by weight of the compound of the component I.
Parts by weight, more preferably 0.1 to 20 parts by weight. In the case of fludioxonil, anilinopyrimidine-based compound, and acrylate-based compound, the compound of component II is usually used in an amount of 0.01 to 1 part by weight of the compound of component I.
It is in the range of 50 parts by weight, preferably 0.5 to 50 parts by weight, more preferably 0.5 to 30 parts by weight.

The composition of the present invention may be applied directly as a mixture containing the two active ingredients, may be applied separately and simultaneously, or may be applied one after the other.
Further, the mixture containing the active ingredients may be obtained by diluting the concentrated composition containing the two active ingredients with water, or preparing the mixture at the time of use from the two concentrated liquids containing the individual active ingredients,
This may be diluted with water (tank mix method). When the composition of the present invention is used as a plant disease controlling agent, the drug substance may be used as it is for the plant to be treated, but it is generally mixed with an inert liquid carrier, a solid carrier, a surfactant, It is used in the form of powders, wettable powders, flowables, emulsions, granules and other commonly used forms which are commonly used. If necessary for the preparation, an auxiliary agent can be added.

The carrier as used herein refers to a synthetic or natural inorganic or organic substance formulated to assist in reaching the active ingredient to the site to be treated and to facilitate storage, transportation and handling of the active ingredient compound. Means As the carrier, any solid or liquid carrier can be used as long as it is generally used for agricultural and horticultural medicines, and it is not limited to a specific one.

For example, solid carriers include clays such as montmorillonite and kaolinite; inorganic substances such as diatomaceous earth, terra alba, talc, vermiculite, gypsum, calcium carbonate, silica gel, and ammonium sulfate; soy flour, sawdust, flour and the like. Plant organic substances and urea. In order to improve the physical properties, it is also possible to add a highly dispersed silicic acid or a highly dispersed absorbent polymer. As the liquid carrier, aromatic hydrocarbons such as toluene, xylene and cumene; paraffinic hydrocarbons such as kerosene and mineral oil; ketones such as acetone, methyl ethyl ketone and cyclohexanone;
Ethers such as dioxane and diethylene glycol dimethyl ether; alcohols such as methanol, ethanol, propanol and ethylene glycol; aprotic solvents such as dimethylformamide and dimethyl sulfoxide; and water.

Further, the following adjuvants can be added singly or in combination according to the purpose in consideration of the dosage form of the preparation, the application scene, and the like. As auxiliary agents,
Commonly used surfactants, binders (eg, ligninsulfonic acid, alginic acid, polyvinyl alcohol, gum arabic, sodium CMC, etc.), stabilizers (eg, phenolic compounds, thiol compounds, or higher fatty acid esters for antioxidation) Etc., a phosphate as a pH adjuster, and sometimes a light stabilizer) can be used alone or in combination as necessary. Further, depending on the case, an industrial bactericide, a bactericidal / antifungal agent or the like may be added for bactericidal / fungicidal purposes.

The adjuvant will be described in more detail. Auxiliaries include lignin sulfonate, alkylbenzene sulfonate, alkyl sulfate, polyoxyalkylene alkyl sulfate, polyoxyalkylene alkyl phosphate for the purpose of emulsification, dispersion, spreading, wetting, bonding, stabilization, etc. Anionic surfactants such as salts; polyoxyalkylene alkyl ethers, polyoxyalkylene alkylaryl ethers, polyoxyalkylene alkylamines, polyoxyalkylene alkylamides, polyoxyalkylene alkylamides, polyoxyalkylene alkylthioethers, polyoxyalkylene fatty acids Ester, glycerin fatty acid ester, sorbitan fatty acid ester, polyoxyalkylene sorbitan fatty acid ester, polyoxypropylene polyoxyethylene block polymer Nonionic surfactants; lubricants such as calcium stearate and wax; stabilizers such as isopropylhydrodiene phosphate; cephalin or lecithin-based natural or synthetic phospholipids such as phosphatidylethanolamine, phosphatidylserine, phosphatidylglycerol, and lysolecithin; Methyl cellulose,
Carboxymethyl cellulose, casein, gum arabic and the like can be mentioned. However, these components are not limited to those described above.

The content of the active ingredient composition in the composition of the present invention varies depending on the form of preparation, but is usually 0.1 to 30% by weight for powders and 0.1 to 80% by weight for wettable powders.
It is 0.5 to 20% by weight for granules, 2 to 50% by weight for emulsions, 1 to 50% by weight for flowable preparations, 1 to 80% by weight for dry flowable preparations, and preferably 0.5 to 10% for powders. % By weight, 5-60% by weight for wettable powder,
5-20% by weight for emulsions, 5-50% for flowable formulations
Wt% and 5-50 wt% for dry flowable formulations
It is. The content of the adjuvant is 0 to 80% by weight, and the content of the carrier is 100% by weight minus the content of the active ingredient compound and the content of the adjuvant.

Examples of the method of applying the composition of the present invention include seed treatment, foliage application, soil irrigation, etc., and any application method usually used by those skilled in the art exerts a sufficient effect. The application rate and application concentration vary depending on the target crop, the target disease, the degree of occurrence of the disease, the dosage form of the compound, the application method and various environmental conditions, etc., but when sprayed, the active ingredient amount is 50 to 1,000 g per hectare. Is suitable, desirably from 100 to 500 g per hectare. When a wettable powder, a flowable or an emulsion is diluted with water and sprayed, the dilution ratio is 200 to 20,000.
A factor of 2 is appropriate, preferably a factor of 500 to 5,000. In the case of seed disinfection, the amount of fungicide mixture used is
It is 0.001 to 50 g, preferably 0.01 to 10 g per kg of seed. The composition of the present invention may be used in combination with other fungicides, pesticides, acaricides, nematicides, herbicides, pesticides such as plant growth regulators, soil improvers or fertilizers, Mixed preparations with these are also possible.

Next, the present invention will be described in more detail with reference to formulation examples and test examples. The parts in the preparation examples represent parts by weight.

[0029]

Examples Formulation Example 1 (Wettable powder) Compound No .: 1:10 parts, procymidone: 10 parts, sodium ligninsulfonate: 10 parts, sodium alkylnaphthalenesulfonate: 5 parts, white carbon: 10
Parts and diatomaceous earth: 55 parts were uniformly ground and mixed to obtain a wettable powder.

Formulation Example 2 (Wettable powder) Compound No. 2: 10 parts, thiophanate methyl: 20
Parts, sodium ligninsulfonate: 10 parts, sodium alkylbenzenesulfonate: 20 parts and diatomaceous earth:
40 parts were pulverized and mixed to obtain a wettable powder.

Formulation Example 3 (Floable Agent) Compound No. 2: 10 parts, mepanipyrim: 10 parts, propylene glycol: 3 parts, sodium ligninsulfonate: 2 parts, dioctyl sulfosuccinate sodium salt: 1 part, and water: 74 The part was wet-pulverized with a sand grinder to obtain a flowable agent.

Formulation Example 4 (Floable agent) Compound No. 2: 10 parts, iminoctadine albesylate: 10 parts, polyoxyethylene sorbitan monooleate: 3 parts, carboxymethyl cellulose: 3 parts, and water: 64 parts Was wet-pulverized with a sand grinder to obtain a flowable agent.

Test Example 1 Test for controlling bean gray mold (1) Formulation example 1 was applied to a kidney bean (cultivar: vineless top crop) grown in a greenhouse in plastic pots having a diameter of 7.5 cm each until the cotyledons developed. The wettable powder prepared according to the above was diluted to a predetermined concentration, and sprayed 50 ml per 4 pots. After the drug solution was dried, a conidia spore suspension (1 × 10 ⁵ cells / ml) prepared from Botrytis cinerea (MBC resistant, RS bacterium) cultured on a PDA medium was spray-inoculated onto cotyledons and sprayed onto the cotyledon.
It was kept in a greenhouse at ２３23 ° C. and a humidity of 95% or more for 7 days. Seven days after the inoculation, the area occupied by the gray mold spot per kidney leaf was examined according to the following index. The results are shown in Table 1 (Table 1).

[0034] The average value of each treated section and the untreated section was defined as the disease severity. Control value (%) = (1−Severity of treated group / Severity of untreated group) × 100

[0035]

[Table 1]

Test Example 2 Test for controlling bean gray mold (2) Preparation example 1 of green beans (cultivar: vineless top crop) grown in a greenhouse in plastic pots having a diameter of 7.5 cm each until cotyledons were developed. The wettable powder prepared according to the above was diluted to a predetermined concentration, and sprayed 50 ml per 4 pots. Gray mold fungi cultured on PDA medium after the drug solution dries (MBC resistant / dicarboximide resistant, R
R.) (1 × 10 ⁵ cells / m)
l) is spray-inoculated on cotyledons, and the temperature is 20 to 23 ° C and the humidity is 95%.
It was kept in the above greenhouse for 7 days. Seven days after the inoculation, the area occupied by the gray mold spot per kidney leaf was examined according to the following index. The results are shown in Table 2 (Table 2).

[0037] The average value of each treated section and the untreated section was defined as the disease severity. Control value (%) = (1−Severity of treated group / Severity of untreated group) × 100

[0038]

[Table 2]

[0039]

Industrial Applicability The present invention is a plant disease controlling composition containing at least two kinds of active ingredients, and has a synergistically enhanced effect on a wide range of plant diseases, especially on gray mold, and is useful for plant diseases. It is useful as a disease control agent composition. By using the composition of the present invention, it is possible to effectively control a disease with an unexpectedly small amount of an active ingredient as compared with a conventional method. In addition, the composition of the present invention exhibits a synergistic effect on gray mold, an effect on powdery mildew, red rust and the like.

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) A01N 43/36 A01N 43/36 A 43/40 101 43/40 101C 101J 43/52 43/52 43/54 43/54 D 43/56 43/56 B 43/60 43/60 43/78 43/78 B 47/40 47/40 A 47/44 47/44 63/02 63/02 G (72) Inventor Takashi Junro 1144 Togo, Mobara-shi, Chiba Mitsui Chemicals Co., Ltd. (72) Inventor Tomohisa Akase 1144, Togo, Mobara-shi, Chiba Mitsui Chemicals Co., Ltd. DA02 DA15 DC01 DC05

Claims (7)

[Claims] 1. A plant disease controlling composition comprising at least two active ingredients and having a synergistic effect against gray mold infection, wherein the component I is represented by the general formula (1): 1) [Wherein, R represents a straight-chain or branched alkyl group having 3 to 12 carbon atoms, a straight-chain or branched halogenoalkyl group having 3 to 12 carbon atoms, a straight-chain or branched alkenyl group having 3 to 10 carbon atoms, A linear or branched halogenoalkenyl group having 3 to 10 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms, A halogeno-substituted cycloalkyl group having 3 to 10 carbon atoms, or a phenyl group optionally substituted by 1 to 3 substituents, wherein the substituent of the phenyl group is a hydrogen atom, An alkyl group of 4,
C2-4 alkenyl group, C2-4 alkynyl group, C3-6 cycloalkyl group, C1-4
An alkoxy group, a C1-4 halogenoalkoxy group, a C1-4 alkylthio group, a C1-4 alkylsulfoxy group, a C1-4 alkylsulfonyl group, a halogen atom, a cyano group, An acyl group having 2 to 4 carbon atoms, an alkoxycarbonyl group having 2 to 4 carbon atoms, an amino group, or an amino group substituted with an alkyl group having 1 to 3 carbon atoms, wherein R and -NHCOAr are adjacent to each other; , Ar are represented by the following formulas (A1) to (A8). (Wherein, R 1 is a trifluoromethyl group, a difluoromethyl group, a methyl group, an ethyl group, a chlorine atom, a bromine atom or an iodine atom, and R 2 is a hydrogen atom, a methyl group, a trifluoromethyl group or an amino group, n is an integer of 0 to 2)], and the component II is a dicarboximide-based compound, a benzimidazole-based compound, a carbamate-based compound, or an anilinopyrimidine-based compound. Compound, acrylate compound, fluazinam, iminoctadine albesylate,
A composition which is a compound of at least one of polyoxin and fludioxonil. 2. In the component I, R represents a linear or branched alkyl group having 5 to 8 carbon atoms, or a cycloalkyl group having 5 to 8 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms. The composition according to claim 1, which is: 3. The composition according to claim 1, wherein the component II is a dicarboximide compound. 4. The composition according to claim 3, wherein the dicarboximide compound is procymidone. 5. The composition according to claim 1, wherein the component II is an anilinopyrimidine compound. 6. The composition according to claim 5, wherein the anilinopyrimidine compound is mepanipyrim. 7. The composition according to claim 1, wherein component II is iminoctadine albesylate.