AGENT DE TRAITEMENT DE SOLS OU DE GRAINES COMPRENANT UN COMPOSE QUINOLEINE OU UN SEL DE CELUI-CI EN TANT QUE SUBSTANCE ACTIVE, OU PROCEDE POUR LUTTER CONTRE UNE MALADIE DE PLANTE L'UTILISANT
A soil treating agent or a seed treating agent having excellent preventioneffectsagainst various plant pathogens (particularly against rice blast) is provided.A soil treating agent or seed treating agent, comprising one or more compoundsof thegeneral formula (Ia), (Ib) or (Ic):(see formula Ia, Ib or Ic)(wherein R1, R2: C1-C6 alkyl (may be substituted), aryl (may be substituted),heteroaryl(may be substituted), aralkyl (may be substituted) and the like； R3, R4: H, C1-C6 alkyl(may be substituted), halogen, C1-C6 alkoxy and the like； X: halogen, C1-C6alkyl (maybe substituted), C2-C6 alkenyl (may be substituted), C2-C6 alkynyl (may besubstituted),aryl (may be substituted), heteroaryl (may be substituted), C1-C6 alkoxy andthe like； Y:halogen, C1-C6 alkyl, C1-C6 alkoxy, OH； n: 0 to 4； m: 0 to 6)or salts thereof as an active ingredient.
