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SOIL TREATMENT AGENT OR SEED TREATMENT AGENT UNDERSTANDING QUINOLINE COMPOUNDS OR SALTS OF THESE AS ACTIVE INGREDIENT, OR METHOD FOR PREVENTION OF PLANT DISEASES THROUGH THEIR USE.
SOIL TREATMENT AGENT OR SEED TREATMENT AGENT UNDERSTANDING QUINOLINE COMPOUNDS OR SALTS OF THESE AS ACTIVE INGREDIENT, OR METHOD FOR PREVENTION OF PLANT DISEASES THROUGH THEIR USE.
A soil treating agent or a seed treating agent having excellent prevention effects against various plant pathogens (particularly against rice blast) is provided. A soil treating agent or seed treating agent, comprising one or more compounds of the general formula (Ia), (Ib) or (Ic): (wherein R 1 , R 2 : C 1 -C 6 alkyl (may be substituted), aryl (may be substituted), heteroaryl (may be substituted), aralkyl (may be substituted) and the like; R 3 , R 4 : H, C 1 -C 6 alkyl (may be substituted), halogen, C 1 -C 6 alkoxy and the like; X: halogen, C 1 -C 6 alkyl (may be substituted), C 2 -C 6 alkenyl (may be substituted), C 2 -C 6 alkynyl (may be substituted), aryl (may be substituted), heteroaryl (may be substituted), C 1 -C 6 alkoxy and the like; Y: halogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, OH; n: 0 to 4; m: 0 to 6) or salts thereof as an active ingredient.
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