【摘要】 本文将生长促进剂分为三类:蛋白同化激素类、抗生素类和瘤胃发酵调节剂,并分别论述了它们的认可剂量,促生长原理、生长反应和使用注意事项。更多还原

【Abstract】 The growth promoters were divided into three different groups, i.e. anabolics, antibacterials and tureen fermantation modifiers. Their approved dosage, potential mechanism, growth response and points for attention in using were discussed respectively in this paper.更多还原