PROBLEM TO BE SOLVED: To provide a preventive method of soil disease injury of plant capable of preventing safely and effectively soil disease injury of plants without imposing a load on the environment.SOLUTION: A preventive method of soil disease injury of plants such as common scab, Bacterial brown stripe disease, rice seedling wilt bacteria disease, damping-off disease, Bakanae disease, bacterial grain rot, white root-rot, violet root rot, bacteria wilt, southern blight, root rot, anbury, and downy mildew includes applying a microorganism material containing at least any fungi of Ascomycetes, and Basidiomycetes capable of cultivating on a mushroom bed such as Agaricales, Auriculariales, Tremellales, and Polyporales, and further containing auxiliary materials such as wheat bran, rice bran, soybean curd, dregs in oil, soybean dreg, saw dust, and cores of corn as need arises to the soil.SELECTED DRAWING: None【課題】植物の土壌病害を環境に負荷を掛けることなく安全かつ有効に防除することが可能な植物の土壌病害防除方法を提供する。【解決手段】ハラタケ目、キクラゲ目、シロキクラゲ目、及びタマチョレイタケ目等の菌床栽培可能な子嚢菌類及び担子菌類の少なくともいずれかの菌類を含有し、必要に応じて小麦フスマ、米ぬか、オカラ、油カス、大豆カス、おがくず、トウモロコシの芯、廃菌床等の副資材をさらに含有する微生物資材を土壌に施用することを含む、そうか病、褐条病、苗立枯細菌病、苗立枯病、ばか苗病、もみ枯細菌病、白紋羽病、紫紋羽病、青枯れ病、白絹病、根腐れ病、根こぶ病、べと病等の植物の土壌病害を防除する方法である。【選択図】なし
