Secondary salinization of soil is an important factor limiting the greenhouse cropping system. 设施土壤次生盐渍化是我国设施农业生产中的一个重要限制因子。
Results of the study showed that soil secondary salinization would not have happened if the soil had been ameliorated and managed in a scientific way. 研究结果表明，如果管理科学或进行土壤改良不会发生土壤次生盐渍化。
