群体规模和地面空间占有量对猪的福利和生产性能的影响

杨伟;时建忠;顾宪红

Effect of Group Size and Floor-space Allowance on Animal Welfare and Performance in Pigs

YANG Wei;SHI Jian-zhong;GU Xian-hong

China Animal Husbandry & Veterinary Medicine . 2009, (6): 184 -188 .