关键词: 额济纳三角洲, 地下水, 水盐特征, 植被

Abstract: Based on field investigation and data analysis of the groundwater, this study try to discuss the characters of groundwater salinity and its relationship with vegetation growth in Ejin delta. The result indicated that the groundwater mineralization increases from southwest to northeast in Ejin delta. There are different salinity characters among along the east river, the west river and the river section. Terminal lake has the highest mineralization in Ejin. The characters of groundwater salinity influence the distribution, growth and succession of vegetation.

Key words: Ejin delta, groundwater, characters of salinity, vegetation