PROBLEM TO BE SOLVED: To provide an agricultural/horticultural agent that is low in toxicity to man and animals and excellent in handling safety, as well as exhibits a high controlling effect against a wide range of plant diseases.SOLUTION: The agricultural/horticultural agent according to the present invention is an agricultural/horticultural agent containing at least 3 kinds of active ingredients, and in which the 1st active ingredient is metconazole, the 2nd active ingredient is a compound having the ability to inhibit Qo site of ubiquinol reductase of mitochondrial electron transport system complex III, and the 3rd active ingredient is a compound having the ability to inhibit succinate dehydrogenase of mitochondrial electron transport system complex II.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】人畜に対する毒性が低く取扱い安全性に優れ、かつ広範な植物病害に対して高い防除効果を示す農園芸用薬剤を提供する。【解決手段】本発明に係る農園芸用薬剤は、少なくとも3種類の有効成分を含む農園芸用薬剤であって、第1の有効成分はメトコナゾールであり、第2の有効成分はミトコンドリアの電子伝達系複合体IIIのユビキノール還元酵素のQo部位阻害能を有する化合物であり、第3の有効成分はミトコンドリアの電子伝達系複合体IIのコハク酸脱水素酵素阻害能を有する化合物である。【選択図】なし
