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1·Using the sand-stabilization of Hedysarum Laeve technology, small watershed can improve the sand-fixation efficiency, as well as speed up the.

采用踏郎再生沙障技术，可提高小流域内的固沙效益，加快斑状沙地的植被营造速度，为该地区水土保持生态建设提供科技支撑。

2·The analysis of clonal structure demonstrated that the spatial distribution pattern of H. laeve clones was one of the 'guerilla' architectures.

克隆空间结构的分析表明，羊柴的基株分布为游击型构型，克隆之间的镶嵌明显。