短語詞組短語soil salinity and sodicity 土壤鹽堿度Soil salinity dynamics 土壤鹽分動態(tài)surface soil salinity 表層土壤鹽分soil salinity threshold 土壤臨界含鹽量heterogeneity of soil salinity 土壤鹽分異質(zhì)性distribution of soil salinity 土壤鹽分分佈characteristics of soil salinity 土壤鹽分特征soil water and salinity 土壤水鹽 返回 soil salinity