KR870007650A - How to provoke male flame in plants - Google Patents

Abstract

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Description

How to provoke male flame in plants

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Claims (12)

(Iii) 2-chloroethylphosphonic acid and (Ii) at least one compound selected from the group consisting of a compound of formula (II) and an alcohol adduct and a salt of a compound of formula (II) as an isourea derivative of formula (II) and a cyclized derivative thereof A method for causing male inflammatory salts of a plant, characterized in that the plant is treated in an amount effective to induce. In the above formula, X represents an oxygen atom or a sulfur atom: R ¹ represents a lower alkyl key, a lower alkenyl group or a lower alkynyl group R ² represents a lower alkyl key, a lower alkenyl group or a benzyl group, R ³ represents a lower alkyl group, a lower alkoxy group or a halogen atom: n is 0, 1, 2 or 3 and when n is 2 or 3, the substituents R ³ may be the same or different from each other. The male fluorine salt of claim 1, wherein the plant is treated with a compound of the formula (I) wherein R ² is methyl or ethyl, R ³ is methyl or chlorine and n is 1 or 2. How to provoke. The plant according to claim 1, wherein the plant is treated with a compound of formula (I) wherein X is an oxygen atom, R ¹ is a methyl group, R ² is an ethyl group, n = 1 and R ³ is a methyl group. To cause male inflammatory salts. A compound according to claim 1, wherein X is a sulfur atom, R ¹ is a methyl group, R ² is a methyl group, n is 2, and R ³ represents two chlorine atoms in positions 2 and 4 of the phenyl ring. A method of causing male inflammatory salts of a plant, characterized by treating the plant with a compound of). 2. A method of causing male fluoride in a plant according to claim 1, wherein the plant is treated with a compound of formula (II) wherein X is an oxygen atom, R ⁴ is a P-tolyl group, and R ⁵ is an ethyl group. . 2. The male flame retardant according to claim 1, wherein the compound is treated with a compound of formula (II) wherein X is an oxygen atom, R ⁴ is a 2,4-dichlorophenyl group, and R ⁵ is an ethyl group. How to let. The method of claim 1, wherein the compound is treated with a compound of the formula (II) wherein X is an oxygen atom, R ⁴ is a 2,4-crysil group, and R ⁵ is an ethyl group. How to let. The method of causing male fluoride in a plant according to claim 1, wherein the plant is treated with a compound of formula (II) wherein X is a sulfur atom, R ¹ is a P-tolyl group, and R ⁵ is a methyl group. . The method of claim 1, wherein the compound is treated with a compound of formula (II) wherein X is a sulfur atom, R ⁴ is a 2,4-dichlorophenyl group, and R ⁵ is a methyl group. How to let. The method according to claim 1, wherein the plant is treated with a crop selected from the group consisting of rice, wheat, barley, corn, cotton and soybean. (Iii) 2-chloroethylphosphonic acid: and (Ii) maleofluoride as at least one compound selected from the group consisting of isourea derivatives of formula (I), cyclized derivatives thereof, compounds of formula (II) and alcohol adducts and salts of compounds of formula (II) An agrochemical composition composed of an amount effective to cause male inflammatory salts of a plant by simultaneously, separately or continuously treating the plants for induction. In the above formula, X represents an oxygen atom or a sulfur atom; R ¹ represents a lower alkyl key, a lower alkenyl group or a lower alkynyl group; R ² represents a lower alkyl key, a lower alkenyl group or a benzyl group, R ³ represents a lower alkyl group, a lower alkoxy group or a halogen atom; n is 0,1,2 or 3; If n is 2 or 3, the substituents R ³ may be the same or different from each other. The agrochemical composition according to claim 11, wherein R ² is a methyl or ethyl group, R ³ is a methyl group or a chlorine atom, and n is 1 or 2, wherein the compound of formula (I) or (II) is used. ※ Note: The disclosure is based on the initial application.