Effect of forage feeding level on milk production,composition and reproductive characteristics of la

来源 :第11届世界畜产大会(WCAP2013) | 被引量 : 0次 | 上传用户:qinlou
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This study was performed on two groups (43 cows) of primiparous lactating Holstein cows (av.124 days in milk:DIM) which were divided into low forage (LF,20 head) and high forage (HF,23 head) diet groups based on forage:concentrate ratio (F:C ratio).
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