【摘要】 试验选择了大约克夏、长白、杜洛克 3个品种母猪各 10头 ,通过泌乳时间、泌乳次数、泌乳量、初生窝重、2 0日龄窝重等指标的测定 ,综合分析 3个不同品种母猪的泌乳力。试验结果表明 :大约克夏母猪和长白母猪的泌乳力显著高于杜洛克母猪(P <0 .0 1) ,而前二者之间的泌乳力差异不显著 (P >0 .0 5 )。更多还原

【Abstract】 Three breed swine of Youkshire, Landrace and Duroc selected from 10 breed swine were analyzed in their lactescence in fixing time, frequency and production situation, starting litter weight and 20-day-old litter weight. The results showed that the lactescence of Yorkshire and Landrace was significantly higher than that of Duroc (P <0.01).更多还原