但由于各种活体微生物制剂的有效成份是具有生命力的侵染体，作为生防因子其本身也有一定的局限性。

However, the effective components are active organism, as kinds of biocontrol factors they have some limitations in application area.

youdao

但由于各种活体微生物制剂的有效成份是具有生命力的侵染体，作为生防因子其本身也有一定的局限性。

However, the effective components are active organism, as kinds of biocontrol factors they have some limitations in application area.

youdao