今后只要注意灌区水盐状况的调控和管理，就可避免土壤次生盐碱化的发生。

In the future, the secondary salinization can be avoided as long as the water and salt status of wasted area can be controlled and managed.

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土壤养分运移和土壤次生盐碱化都是土壤溶质运移领域研究的主要内容，而且土壤养分运移研究起源于土壤水盐运动的研究理论。

Under certain soil texture, bulk density and water content of soil, moving time and distance of soil solute were regarded as the main parameters on soil solute transport.

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