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朱艳芝, 马文锋, 张耀文, 张利萍, 张志丹, 刘方圆, 曹忠洋, 王占彬
Effects of Cordyceps Polysaccharide on Performance, Egg Quality and Intestinal Morphology of Laying Hens during Later Laying Period
ZHU Yanzhi, MA Wenfeng, ZHANG Yaowen, ZHANG Liping, ZHANG Zhidan, LIU Fangyuan, CAO Zhongyang, WANG Zhanbin
动物营养学报 . 2019, (5): 2323 -2329 .  DOI: 10.3969/j.issn.1006-267x.2019.05.039