Dividing root system type of lawn plant rightly is an important means in its theoretical studies and practical application.

正确划分草地植物根系类型，是草地植物根系理论研究和实践应用的重要手段。

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Based on the field investigation, TWINSPAN and DCA were applied to the analysis of the lawn plant communities in the fall of 2009 in Taiyuan city.

2009年秋季对太原市不同类型的草坪植物进行物种调查和数量分类排序研究。

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The study was carried out on the density effect of lawn plant a and the distribution of weeds around it with the frame model mainly according to sunlight.

以光照为主要依据建立了研究框架模型，对草坪植物a的密度效应及其杂草分布情况进行了研究。分析了A草密度与杂草分布之间的相互关系及其生态学成因。

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Spring time is traditionally the best time of the year to plant, garden, lawn care, and generally do all sorts of home improvements.

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Plant your picnic blanket among the lunching office-workers on the Great Lawn, or swap people-watching for bird-watching along The Ramble, 37 cool acres of wooded paths and streams.

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But people plant lawns in those places anyways (see map, " United States Lawn Distribution"), and the results are predictable nasty.

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