结果表明，牧草中各种营养成分的含量动态与生长发育阶段密切相关。
The result showed that: the trend of all kinds of nutritive composition was related to varieties and stage of growth and development.
结果表明，牧草中各种营养成分的含量动态与生长发育阶段密切相关。
The result showed that: the trend of all kinds of nutritive composition was related to varieties and stage of growth and development.
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