添喂β-甘露聚糖酶对蛋鸡生产性能和日粮表观利用率的影响
郑江平;朱文涛
Effect of β-mannanase on Performance and Apparent Nutrient Availability in Laying Hens
ZHENG Jiang-ping;ZHU Wen-tao
. 2010, (8): 5 -8 .