Four strains of Bacillus spp. B15, B110, B113 and B122 were isolated from garden soil samples, which were collected from Shandong and Jiangsu Provinces.

• 从山东和江苏采集的菜园土样中分离筛选得到4株芽孢杆菌B15、B110、B113和B122,它们均对植物病原真菌具有较强的拮抗能力且具有广谱性。