To determine the nutrient requirements of Angora rabbits, 1465 Angora rasbbits at different physiological stages were used for 4 years in 106 feeding experiments and 79 digestive experiments.

 
  • 为测定安哥拉毛兔营养需要量,笔者连续4年,共用各生理阶段的兔1465只次,进行了106组饲养试验、79组消化试验。
今日热词
目录 附录 查词历史