This practice can lead to excess levels since little reliance is placed on the natural vitamin content of feedstuffs . 這種實(shí)踐結(jié)果,由于很少注意飼料中天然的維生素含量,就能出現(xiàn)含量過(guò)多的問(wèn)題。
Method for the determination of crude ash in feedstuffs 飼料中粗灰分的測(cè)定方法
Method for the determination of crude protein in feedstuffs 飼料中粗蛋白測(cè)定方法
Method for the determination of selenium in feedstuffs - fluorometrt 二氨基萘熒光法
Method for determination of crude fiber in feedstuffs 飼料中粗纖維測(cè)定方法