土其代羊及土×藏杂种羊羊毛物理性能测定

测定了青海省海北州引入的土其代羊（♂、♀）和土×藏杂种羊（含土其代羊血分别为１／２♂、♀，３／４♂和１／４♀）的羊毛纤维类型，各类型纤维的伸直长度、细度、强度和伸度，以及羊毛的净毛率、含脂率。结果表明：土其代羊和土×藏杂种羊羊毛伸直长度大，毛粗，强伸度大，净毛率较高，羊毛含脂率适中，羊毛纤维类型组成比例适合地毯毛要求，是生产地毯的优质毛原料。

Determinationf of Physical Characteristics of the Wool of Tukidale and Its Tibetan Crossbred Sheep

Fiber types and their stretctied length, fineness,strength,etasticity the net woolrate and the wool grease rate of Tukidale and its Tibctan crossbred were determined.The resultshowed that Tukidale and the crossbred's wool have long stretched length,wide fineness,greatstrength and etasticity,the net wool rate was higher,the greae rate was mid. The fiber types ra-tio are fit to the demand of carpet wool and excellent materials of making carpet.