日粮不同蛋白质水平对育成期高邮鸭生长性能及氮沉积率的影响
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Effects of Dietary Crude Protein Content on the Gaoyou Ducks Growth Performance and the Nitrogen Retention Rate
LI Hui-fang;WANG Qiang;LI Bao-lin;CHEN Kuan-wei;ZHAO Dong-wei;ZHU Wen-qi;SONG Wei-tao;ZHAO Yong-gao 
China Animal Husbandry & Veterinary Medicine . 2009, (10): 8 -11 .