In this article the main factors that are known to influence amino acid utilization in growing pigs are reviewed and their relevance to practical pig nutrition and pork production is discussed.
本文综述了影响生长猪氨基酸利用的主要因素，探讨了养猪生产中有关氨基酸营养问题。
2
Objective: to observe the effect of concave and convex on growing and the refractive developing of guinea pig eyes and to establish lens-induced animal model of myopia or hyperopia.
目的：观察凹透镜和凸透镜对豚鼠眼球生长和屈光变化的影响，建立透镜诱导型屈光不正动物模型。
3
Seven to ten-day training courses should be given on vegetable-growing and pig-farming, and on the preparation of better food by the cooks.