·2,447,543篇论文数据，部分数据来源于NoteExpress
The results showed that : all the pastures in different grazing communities were more lower than control, and the difference of the stubble heights was small.
结果表明：所有不同放牧小区的四种牧草牧前高度远远低于对照小区，而且留茬高度差异不大。
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