PROBLEM TO BE SOLVED: To provide a novel soil-borne disease mitigation material.SOLUTION: Provided is a soil-borne disease mitigation material that contains three types of bacteria belonging to the genus Bacillus having different characteristics in the carrier material. The three types of bacteria belonging to the genus Bacillus having different characteristics are Bacillus amyloliquefaciens (Accession Number: NITE P-02337), Bacillus subtilis (Accession Number: NITE P-02338), and Bacillus subtilis (Accession Number: NITE P-02354).SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】新規な土壌伝染性病害軽減材を提案する。【解決手段】担体資材に特性の異なる3種類のBacillus属細菌を含ませてなる土壌伝染性病害軽減材。特性の異なる3種類のBacillus属細菌は、Bacillus amyloliquefaciens(受託番号:NITE P‐02337)、Bacillus subtilis(受託番号:NITE P‐02338)、Bacillus subtilis(受託番号:NITE P‐02354)である。【選択図】なし