【摘要】 文章介绍了优质苜蓿对奶牛的生理营养作用和在其日粮中重要地位,比较了不同等级苜蓿产奶量的差异,展望了以优质苜蓿干草为日粮基础的奶业生产效益前景。更多还原

【Abstract】 This article described the physiological role of nutrition for cows and important position intheir diets of fine alfalfa hay. Milk production quantity was compared in cows fed the different quality al-falfa. The prospect of dairy production efficiency for cows fed high-quality alfalfa hay cow diets was made.更多还原