日粮中不同小麦用量及添加不同复合酶制剂对育成期蛋鸡生产性能的影响
段磊1,赵国先1,任志友1,苏 坤1,张志强1,杜宗棠1,郑长山2
Effects of different contents of wheat and different enzymes in diets on performance of growing layers
DUAN Lei1,ZHAO Guo-xian1,REN Zhi-you1,SU Kun1,ZHANG Zhi-qiang1,DU Zong-tang1,ZHENG Chang-shan2
河北农业大学学报
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2011, (2): 102
-106
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