The fermentation production of Trichoderma hazianum produced by improved GPF formula was applied to the germination and seedling growth of cowpea.

• 应用改良后的GPF培养基,采用三级发酵和固液两相发酵相结合的培养方法培养得到的哈茨木霉发酵产物,在豇豆萌发和苗期生长中进行应用。