A method of combating fungi and bacteria in agriculture comprising applying to a plant, to seed of a plant, or to the locus of the plant or seed a thiophene derivative represented by general formula :
wherein R₂ and R₂ each represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms and X represents a methylene group or an oxygen atom, or an acid addition salt thereof.
在农业中对抗真菌和细菌的一种方法包括将代表通式的
噻吩衍
生物应用于植物、植物种子或植物或种子的位置,其中R₁和R₂分别代表氢原子或具有1至4个碳原子的烷基基团,X代表亚甲基基团或氧原子,或其酸盐。