Performance Comparative Research on Baoshan Pigs with Duroc×Baoshan Pigs, Berkshire×Baoshan Pigs

• Xudong WU, 
• Jiading ZHAO, 
• Shaorong GONG, 
• Hongjian ZHANG, 
• Liqin TAN, 
• Guowen FU, 
• Zhenchao YANG, 
• Yingliang ZHU, 
• Guiying ZHAO