本发明的 输出信号对原位土壤盐分动态变化实时响应，无时间滞后，无测量累积误差；
The output signal of the invention can real-time respond the in situ soil salinity dynamic changes, no lag time, no measuring cumulative error;
经理论和应用检验证明：该模型能以较高的精度模拟或预报土壤盐分在较长时期内的动态变化过程。
It is proved by theory and practice that this model is of higher precision on simulating and predicting dynamic process of soil soluble salts for a longer period of time.
根据实测的土壤盐分要素，分析了不同季节土壤盐分含量、电导率及主要离子在土壤剖面中的动态变化及其原因。
According to measured soil salt elements, dynamical changes of soil salt contents, conductivity and dominating ions in soil sections in different seasons were analyzed.
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