猪的阶段饲养 life cycle of swine feeding
肉仔鸡三阶段饲养技术 Technology and Market ; New Rural Technology
分阶段饲养 Phase feeding
狐的五阶段饲养法 Journal of Economic Animal
约在5周龄时内脏器官重超过饲养阶段的平均数。
The weights of the internals organs at 5 weeks old were over the average of the feeding term.
一是根据奶牛各饲养阶段对营养需要的不同进行科学合理的饲料搭配与管理；
One was scientific feeding and management on the basis of different nutrient requirement for different developing stages of dairy cows.
通过3个饲养阶段，每阶段28天，研究赖氨酸前期限制后期足量供给对生长猪性能的影响。
The effect of Lys restriction followedby a repletion period on the performance of growing pigs was studied during 3feeding phases, each lasting 28 d.
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