结果表明：群系最大盖度与土壤盐分、地下水理化特征相关。
Results showed: the plant covering was correlated to the salt soil and ground water.
系统组与遥感和矢量图叠加对应分析，结合野外调查资料来划分土壤-植被系统群系。
Analysis system groups and remote sensing images and vector images use the method of superimposition analysis, combine with fieldwork files to mark off system series.
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