陶赛特与半细毛羊杂交一代生长发育的观察

Observation of Growth and Development of Hybrid F_1 from Dorset and Semi-fine wool Sheep

对陶赛特与青海半细毛羊杂交一代羔羊的生长发育进行观察,结果表明:①陶半杂一代羔羊与同龄青海半细毛羊羔羊出生重差异不显著,3月龄、6月龄时陶半杂一代体重、日增重均高于青海半细毛羊(P<0.01);②陶半杂一代产肉性能显著高于青海半细毛羊(P<0.01)。

The growth and development of hybrid F1 from Dorset and semi - fine wool sheep （ T × H ） was observed . Theresults showed：①The birth weight of lamb of T × H F1 wasnt significandy differed with that of contemporary Qinghai semi-fine wool sheep. The liveweight and daily gain of lamb of T × H F1 at the age of three and six months were significandy more than those of Qinghai semi - fine wool sheep（ P 〈 0.01 ）. ② The performance of meat production of sheep of T × H F1 was significandy higher than that of Qinghai semi - fine wool sheep（ P 〈 0.01 ）.