波德代肉羊与甘肃高山细毛羊杂交试验

引入肉羊品种波德代,观察其在高寒牧区的适应性,并做为父本,以天祝县毛肉兼用型甘肃高山细毛羊为母本,进行杂交改良,经对波细F1代的测定,在相同饲养管理条件下,波细F1代在初生重、1月龄、4月龄重比同龄细羔分别高1.16 kg、2.33 kg、6.80 kg,差异显著（P〈0.005）。对4月龄羔羊屠宰测定,波细F1代的宰前活重、胴体重比同龄细羔分别高6.86 kg、5.39 kg,差异极显著（P〈0.005）,屠宰率提高了10个百分比。

the crossbreed Experiment of Borderdale Sheep and cransu Alpine-fine wool Sheep

introduced Borderdale sheep varieties, it is observed in pastoral areas of cold adaptation, and as a copy of Tianzhu County, a combination of wool and meat sheep for the parent - high mountain, hybrid improvement. By the wave of small F1 generation determination in keeping the same management conditions, small waves in the FI generation birth weight and one - month - old, the age of April than the small lamb of the same age were high 1.16 kg, 2.33 kg, one significant difference （p 〈0.05 =. 4 -month- old lamb to the slaughter of determination, small waves Fl＇s ante - mortem on behalf of live weight, weight - thin lamb of the same age were high 6.86 kg 5.39 kg, the difference is very significant, the slaughter rate 10 Percentage）.