热应激条件下高能饲料对奶牛生理指标和生产性能的影响

张健^1，2，张高振^1，2，郑会超宋雪梅黄新项云姜俊芳周卫东江洪邵涛蒋永清

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ZHANG Jian ^1,2，ZHANG Gaozhen ^1，2，ZHENG Hui chao ¹，SONG Xue mei ¹，HUANG Xin ¹，XIANG Yun ³ ，JIANG Jun fang ¹， ZHOU Wei dong ¹，JIANG Hong⁴，SHAO Tao²*，JIANG Yong qing¹*