饲料中铅的最大允许量。
双条喂入。
High level F in feed and soil was the main pathogenic factor of it.
土壤、饲料高氟是加重钙磷代谢障碍引发跛行的主要因素。
In this study, a LC-MS method for zilpaterol in feed is established.
建立了饲料中齐帕特罗的液相色谱-质谱联用（LC-MS）检测方法。
In this study, a LC-MS method for zilpaterol in feed is established.
建立了饲料中齐帕特罗的液相色谱-质谱联用（LC-MS）检测方法。
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