作 者:
潘军;王庆镐;闵友贵;吕自锋;孙文海;孙维洲
单 位:
安达市畜牧局;安达市科委 哈尔滨 150030;东北农业大学
摘 要:
选30头中国荷斯坦初生犊牛,分为6组,每组5头。分别饲喂6种开食料,用150kg鲜奶于42d断奶。通过下问开食料对犊牛生长发育影响的分析结果表明:在上述培育方式下,犊牛开食料中的蛋白质水平应高于21.0%(DM),若以大豆饼(粕)为主体蛋白质饲料,蛋白质水平达到22.38%,并补加0.14%的蛋氨酸,不需使用鱼粉,开食料亦有很好的效果。开食料中添加5%的糖蜜会使开食料采食量提高15.6%。
译 名:
Study on the Starter of Early Weaning Calf
作 者:
Pun Jun Wang Qinghao Mm Yougui et al (Dept of Animal Scicecs,Northeast Agricultural Universtity HarbinChina 150030)
关键词:
calf started protein lerel growing.
摘 要:
30 newborn calves of Chinese holstein were randomly assigned intosix groups of 5 calves fed six starters respectively on the basis ofanalysing the effects of different starters on calf growing anddevelopment, the conclusions were reached as follows: 1 The protein level of calf started must be higher than 21% CP bymeans of above-mentioned calf rearing. 2 The calf starter containing 22.38% CP were effective when usingsoybean meal as main protein source and adding 0.14% methcnine xo calfstarter without fishmeal. 3 The dry matter intakes of calf starter were in creased 15.6% with 5%molasses supplementation.