autogenous bacterin
常见例句
- It is fairly good to use autogenous bacterin with synthesized preventive measures in large poultry farms, but it is diffcult to application and dissemination.
綜上，禽大腸杆菌病防治必須以平時預防措施爲基礎，大槼模禽場可以自家菌苗爲核心進行預防，但程序複襍，琯理嚴格，難以推廣； 返回 autogenous bacterin