A suitable prediction model of body weight and trait measurements of Lanzhou fat-tailed sheep

• CHEN Hongfu, 
• WEI Ti, 
• ZHANG Junsong, 
• XU Hongwei, 
• GAO Dandan, 
• CAO Xin, 
• CAI Yong, 
• YANG Jutian, 
• WANG Rui, 
• GUO Penghui