Nature :Fungal pesticides. Beauveria bassiana (Bacillusbassiana), spherical spores 50%. Specification: 1, 50 billion Beauveria Bassiana TK. ... bassiana spores Branch (Beauveria) fermentation, the agents processed. Beauveria bassiana (Bacillusbassiana), spherical spores 50%. It is good gas. The medium can ...