摘要
通过延边黄牛绝食、维持能量代谢试验、消化和代谢试验、饲养试验、泌乳性能试验、役用性能，并参照美国ＮＲＣ饲养标准、韩牛饲养标准及我国肉牛、奶牛饲养标准，制定了延边黄牛维持、妊娠、产奶、生长、育肥、役用牛的干物质采食量、能量、蛋白质、矿物质、维生素的需要量。
After fasting and keeping energy metabolism experiment, digestive and metabolism experiment, feeding experiment, and milk and working performance experiments had been done for Yanbian cattle,Meanwhile, after the feeding standars of American NRC, South Korean cattle and our country meat cattlehad been referred to, The feed intake of dry matter for working cattle and the required amounts of energy,Protein, mineral and Vitamin were worked out when Yanbian cattle was keeping, in gestation, producingmilk, growing and finishing.
关键词
延边黄牛
饲养标准
能量
蛋白质
维生素
黄牛
Yanbian cattle, Feeding standard, Energy, Potein , Vitamin, Ca, P, Feed intake of drymatter
