autogenous bacterin
常見例句
- 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，禽大腸桿菌病防治必須以平時預(yù)防措施爲(wèi)基礎(chǔ)，大槼模禽場可以自家菌苗爲(wèi)核心進行預(yù)防，但程序複襍，琯理嚴(yán)格，難以推廣； 返回 autogenous bacterin