Author(s): GUO Wanzheng, LI Chunhua, PAN Jiyun, MEI Shuqi, LIU Guisheng, LIU Yuandong, XIANG Ruiguo, HUANG Zihao, SUN Hua, SONG Zhongxu, LI Lianghua, PENG Xianwen
Pages: 27-29
Year: 2010 Issue:  1
Journal: Swine Production
Abstract: 阳新猪是我国华北和华中两个类型的杂交后代经长期选育而形成的优秀地方猪种,已处濒危状态,亟需进行抢救性的保护.2008年经测定,阳新猪乳头数均值为13.96个,第2胎产活仔数10.11头,初生窝重10.07kg,繁殖性能有下降趋势.阳新猪15～80 kg阶段日增重412 g,杜阳猪451 g,二者差异不显著.料重比阳新猪4.28,杜阳猪3.31,杂种优势明显.阳新猪屠宰率67.03%,比杜阳猪(73...