摘要
利用我院牧场４头公牛，３头母牛及龙井市东盛勇乡长南村１２头公牛和１５头母牛进行延边黄牛役用性能的测定。综合延边黄牛调查资料，通过能量平衡与氮平衡试验，确定了役用延边黄牛不同体重、不同役量所需要的能量，蛋白质、矿物质、维生素等，进而制定了役用延边黄牛的饲养标准。
Authors measured the performance of cattles Yanbian with four of bulls from our college farm and fifteen of cows from Chang nan village in Dong sheng country, Long jiug city and determined the weights, energy,proteins and vitamins necessary for different work cattls, and than they stipulated the feeding standard for yellow draft cattle of Yan bian.
