本试验是为23—92公斤阶段生长肥育猪筛选配合饲料最佳配方的单因子饲养试验。

A single factor feeding experiment of sifting optimum formula feed prescriptions for local growing-finishing swine of 23-92 KGS.

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最后他们仍须抓住猪的饲养上的几个关键阶段。

Finally, they need to recognize the critical periods in swine feeding.

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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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