In long shoot, the leaf width, leaf length, leaf area, petiole length and basal Angle decreased, but the leaf index and the ratio of lobation increased as its arrangement increased.

一年生长枝叶片的叶宽、叶长、叶面积、叶柄长、叶基角均随叶序的增加逐渐减小，叶形指数和有缺刻叶的比例则增加。

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Through root length and shoot length of 2 turf grasses seedling, growth inhibition rates by 30 pesticides' to grass growth were determined.

以草坪草的根长和茎作为测试指标，测试了我国农业常用的30种农药对2种草坪草根长与根长的抑制率。

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The higher the precipitation, the greater the root depth, total root length and root diameter, the more lateral roots and the lower ratio of root to shoot.

降雨量越大，根系越深、总根长越大、根系直径越大、侧根越多、根冠比越低。

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