【摘要】 利用陕南白山羊与关中奶山羊、布尔山羊三品种杂交试验,分别测定初生重、3月龄、6月龄、12月龄四个阶段的胸围、体长、体高和体重,将测定的各项指标分别与布陕杂一代、关陕杂一代和陕南白山羊的同阶段指标进行对比分析,结果表明,布关陕杂种羊在不同生长阶段的体重优于布陕杂一代、关陕杂一代和陕南白山羊。布关陕杂种羊的初生重比布陕杂一代、关陕杂一代、陕南白山羊分别提高18.8%、48.2%、66.2%;3月龄体重分别提高17.2%、28.1%、35.1%;6月龄体重分别提高17.7%、51.3%、65.6%;12月龄体重分别提高15.2%、52.3%、58.0%。更多还原

【Abstract】 This experimentinvelvos Boer goat,Gruanzhong milk goat,Shaannan white goatforcross experincent.The birth weight,chest girth,body length,body height and weight in the3rd month,the 6th month and the 1 2 th month were measured,comparing and analying these items with these of the 1 st generation of crossbreds at the same period.The result shows that the body weight of hybridists in different periods are superior to the 1 st generation of cressbred Bushaan,Guanshaan and Shaannan white goat.The birthweight of hybridists improved 1 8.8% ,48.2 % and 66.2 % respectively;The3- month weight improved 1 7.2 % ,2 8.1 % and 35 .1 % respectively;The six- month weight improved 1 7.7^,5 1 . 3% and65 .6% respectively.The twelve- month weightimproved1 5 .2 % ,5 2 .3% and5 8.0 % respectively.更多还原