摘要
本试验选择4头中国黑白花奶牛,随机分成两组,研究奶牛泌乳盛期增产措施。试验组日粮中添加苜蓿草粉、小苏打和红糖混合物。结果发现,在奶牛日粮中添加该混合物能够缓解代谢负平衡,可使试验组牛体重平均增加3kg,并提高了泌乳量。
Four Chinese Holstein cows during peak lactation period were selected and divided into two groups to investigate the high production measures. Cows in treatment group received compounds of ground alfalfa, NaHCO3 and red sugar, the results indicated that adding this compound to ration of dairy cows could alleviate the negative metabolic balance,increase body weight by 3 kg and improve milk production.
出处
《黄牛杂志》
1999年第3期22-24,共3页
Journal of Yellow Cattle Science
关键词
奶牛
泌乳盛期
增产措施
Cow, Peak lactation, Measures of increasing production