B1 autoclaved culture significantly inhibited infection rate and lesion area of Alternaria alternaria, and reduced lesion area of Fusarium sp. and Trichotethium roseum.

• B1杀菌液可有效降低黑斑病的发病率与病斑面积，减轻白霉病和粉霉病病斑面积的扩展，但对这两种病害的发病率影响不大。