【摘要】 引进贾洛羊种公羊杂交改良甘加羊,贾甘F1平均初生重4.05kg、0～6月龄平均日增重132.55g/d,显著高于甘加羊的相应指标,差异极显著(P<0.01)。3、6、18月龄贾甘F1的体重增加明显,差异极显著(P<0.01);体高、体长、胸围、管围均高于甘加羊,杂交优势明显,经济效益显著。更多还原

【Abstract】 Jialuo ram was introduced to crossbreed Ganjia sheep,average birth weight of F1 generation was 4.05kg,average body weight gain was 132.55g/d from birth to 6 month old,which was significantly higher than Ganjia sheep(P<0.01).Average weight gain of 3,6 and 18 month old sheep increased significantly(P<0.01),body height,length,chest girth and cannon circumference were higher than Ganjia sheep,hybrid advantage was evident and economic benefit was notable.更多还原