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)防措施為基礎(chǔ)，大規(guī)模禽場可以自家菌苗為核心進行預(yù)防，但程序復(fù)雜，管理嚴格，難以推廣； 返回 autogenous bacterin