青铜峡灌区地下水与土壤盐渍化关系探讨

Discussion on the Relation about Groundwater and Soil Salination of Ningxia Qingtongxia Irrigated Area

作者总结了宁夏第五次盐渍化普查和盐渍化影响因素调查专题,回顾了青铜峡灌区耕地土壤盐渍化现状及其演变趋势,阐述了引起演变的原因。从水盐循环角度,分析影响灌区土壤盐渍化主要因素,系统阐述了地下水埋深、矿化度与土壤盐渍化关系。

Author summarized the articles that Ningxia irrigated area NO.5 soil salination inquiry and the subject about factor affect soil salination.It reviewed the actuality of soil salination of Ningxia Qingtongxia irrigated area.It analysed the outcome of soil salination and expound causation about the outcome.It expounded the mostly factor by the point of view about water and salinity cycle of Qingtongxia irrigated area.It probed deeply into the relation about the groundwater level and TDS and local irrigated area.