桂牧1号杂交象草对乳牛产奶量的影响

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将10头黑白花奶牛随机分为2组,进行了桂牧1号杂交象草的评价试验.结果表明:试验组平均日产鲜奶量比对照组增加0.83 kg/头,提高3.13%,可产生明显的经济效益.
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