Studies on the effects of environmental temperatures on apparent amino acid availability and NITROGEN-ENERGY metabolism in Broilers 环境温度、饲料、性别对肉鸡氨基酸表观消化率和氮、能代谢的影响
The Effect of Dietary Contents of Zn, Mn, Cu and Fe on Apparent Availability of Trace Mineral and Egg Quality of Laying Hens 日粮Zn、Mn、Cu、Fe含量对产蛋鸡微量元素表观利用率和鸡蛋品质的影响