试论白城地区水田灌溉引起的土壤次生盐渍化问题

A preliminary study on the soil secondary salinization caused bypaddy field irrigation

本文重点阐述由于不合理灌溉引起潜水位上升 ,在特定的气候、地形地貌、地层岩性诸因素综合作用下 ,导致土壤次生盐渍化问题。并对次生盐渍化的影响因素、形成机理进行了分析研究 。

The phreatic rise caused by the inappropriate irrigation is emphatically expounded in this paper In this area,the special climate,land form,and stratigraphic lithology lead to soil secondary salinization The effect of the secondary salinization,and forming mechanism are analyzed,as well as the corresponding measures are proposed