摘要
在半哺乳情况下，对３头１／２野血初产牦母牛进行１８５天泌乳期产乳性能测定。结果：１／２野血初产牦母牛产奶２２７．５３ｋｇ，乳脂率６．６０％，比当地初产家牦母牛（２０３．９２ｋｇ，６．３０％）奶量增加２３．６１ｋｇ，乳脂率提高０．３０％，折合４％标准乳量３２．８２ｋｇ。
A study was conducted to determine milk production in three semi wild yak cows with calfsuking ,during 185 days of first lactation, The results got were as followings the milk yield and fat rate of semi wild yak cows were 227.53kg and 6.60% respectively,comparing with those of local domestic yak cows in first lactation (203.92kg and 6.3%),yield is 23.61kg and fat rate is 0.3% more ,which equals to 32.82kg of 4% stadard milk.
出处
《青海畜牧兽医杂志》
1997年第4期8-9,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
