舍饲哈萨克羊单、双羔生长发育差异情况分析

Difference analysis on growth and development of single and double lambs in Kazak sheep

为了解舍饲哈萨克羊单、双羔生长发育情况,本试验分别对单羔公、母羊,双羔公、母羊初生和30日龄的体重和体尺指标进行和测定。结果表明,单羔公母羊之间、双羔公母羊之间各项指标差异较小,单羔羊与双羔羊之间差异较大。单羔羊出生时整体身体状况优于双羔羊,30日龄内的生长发育速度也快于双羔羊,建议在妊娠早期进行单双羔鉴定,加强双羔母羊的营养水平。

In order to understand the feeding Kazak sheep growth and development status of single and double lamb, respectively to single lambs and ewes, twin lambs ram and ewe primary and 30 age body weight and body size indexes and determination. Statistical results show that the single lamb ram and ewe, twin lamb goats between the indexes of the smaller, single lambs and lamb between difference. When the single lamb was born, the whole body condition was better than that of the double lamb, and the growth rate of the 30 day old was also faster than that of the twin lambs, Recommended for single and double lambs identification in early pregnancy, strengthen the nutrition level of double lamb ewes.