The results indicated that feeding moderat mineral oils could increase the plant height . leaf area and herbage yield.
结果表明，适宜的矿物油能促进牧草植株高度和叶面积增大，产草量提高。
Human activities intensity has restricted more bigger herbage growing, which made some bryophytes with the trample capacity and go-with-people plant appeared.
人为活动限制了个体较高大草本植物的生长，而使一些较耐践踏的苔草类及一些伴人植物得以生长。
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