In this feeding trial, 324 head of 21-day-old purebred Large White piglets were randomly allocated to three dietary trea......

选用２４头杜二杂种猪和３２头大二杂种猪（试验２）进行日粮添加ＣＩＭ１μｇ／ｇ试验。试验１和２试验期分别为２８ｄ和２０ｄ。其中ＣＩＭ组的平均日增重分别较对照组提高１５．７％和１２．９％，粒重比分......

本试验旨在研究优质黄羽肉鸡前期对日粮总含硫氨基酸和赖氨酸的需要量。试验采取４＊３两因子析因设计。选取中１４４０只１日龄健康康母雏。随机分......

试验用体弱肉兔18只,随机分为试验组和对照组各9只,试验组日粮中添加1%蜂花粉,对照组中不添加蜂花粉,饲喂30d.试验结果表明:日粮中......