PROBLEM TO BE SOLVED: To provide a bactericide for agricultural and horticultural uses, reduced with sprayed soil on the leaf parts, fruits, etc., of plants after spraying it on the plants, and containing a bactericidal copper compound.SOLUTION: By using a bactericide for agricultural and horticultural uses obtained by blending a bactericidal copper compound exhibiting controlling effects against plant pests, an anionic surfactant, any of or both of an organic acid and an organic acid salt, and a water soluble ammonium salt as essential constituting components, sprayed soil on the leaf parts, fruits, etc., of the plants after spraying it on the plants is reduced. Also, the reducing effect of the sprayed soil can be maintained for a long period of time stably.COPYRIGHT: (C)2014,JPO&INPIT【課題】植物に散布後の植物の葉部、果実等の散布汚れが軽減された、殺菌性銅化合物を含有してなる農園芸用殺菌剤等を提供する。【解決手段】植物病害に防除効果を示す殺菌性銅化合物、アニオン性界面活性剤、及び有機酸、有機酸塩のいずれかあるいは両方と、水溶性アンモニウム塩を必須構成成分として配合してなる農園芸用殺菌剤を使用することにより、植物に散布後の植物の葉部、果実等の散布汚れを軽減する。また、この散布汚れの軽減効果が長期間安定して維持される。【選択図】なし