n.盐渍化
The salinization is one of the main types desertificated and the land degradation. 盐渍化是荒漠化和土地退化的主要类型之一。
The larger irrigation area and potash fertilizer input per unit has,the higher soil salinization probability will be. 同时单位面积上钾肥使用量越高，耕地发生盐渍化的概率也越高。
n.脱盐作用；淡化；减少盐分
