摘要
从新疆紫泥泉种羊场引进的中国美利奴羊在南方山区亚高山草场进行饲养试验,在终年放牧、冬春枯草期补饲少量精料、干草的条件下,经2年多风土驯化,羊毛的长度、强度、伸度、含脂率、胱氨酸及含硫量等均接近或超过原产地的指标。其中净毛率提高10％～12％,但毛纤维上、中、下3段不匀现象较严重。
Chinese Mcrino sheep was introducted for feeding experiments from Zhili Spring Breeding Farm in the Xingjiang Uygur Autonomous Region to the sub-mountain grassland in the southern moun- tain area, Sheep was grazed all year and supplemented a little concentrate and hay in the winter-spring withered grass period after acclimatized for more than two years. Of main performances of wool, length, strength, stretched length, rate of lanolin, cystine and sulphur content are approached or surpassed indexes of original production area and the clcan concent was raised by 10％～12％, but three (the upper, the mid- dle and the lower) of fibre weren't even.
出处
《江苏农学院学报》
CSCD
1992年第2期17-21,共5页
Jiangsu Agricultural Research
关键词
美利奴羊
引种
羊毛
品质
羊
Chinese Merino sheep
Introduction
Characters of wool
