The bactericide for farm art which features that the inorganic copper compound and the high-molecular thickener which includes the sulfonyl basis are contained. The bactericide for farm art of this invention shows the disease control effect which is higher than the former inorganic copper fungicide.無機銅化合物と、スルホニル基を含む高分子増粘剤とを含有することを特徴とする農園芸用殺菌剤。本発明の農園芸用殺菌剤は、従来の無機銅殺菌剤よりも高い病害防除効果を発揮する。