secondary salinization

基本解释

The secondary salinization of grassland soil is the main reason for the formation of secondary saline-alkaline soil patches in grasslands in Songnen Plain.
草地土壤次生盐渍化是松嫩平原次生盐碱斑形成的主要原因。
Only if we can understand the rules of water and salt movement in the soil, can we control the secondary salinization, and achieve the sustainable development of this area.
最后指出人为经济活动影响的重要性，针对土壤水盐运移的规律，提出控制以及改良次生盐渍土的几条措施。
But the secondary salinization in Large aren is often formed by simply irrigating with surface water.
而单纯的河水灌溉往往会产生大面积次盐渍化。

次生盐渍化
Soil salinity is a major environmental hazard in Liaohe River Delta, Liaoning Province, China. In spite of considerable efforts dedicated to soil salinization, the extent of secondary salinization tends to increase.
土壤盐渍化是辽河三角洲主要的环境问题之一,尽管已受到广泛关注,但人类活动引发的次生盐渍化面积仍在不断增长。
次生盐碱化防治