底泥盐分释放
sediment salinity release
salt release from sediment
腐乳盐坯盐分
sodium chloride content in salted pehtze sufu
农田排水盐分
surface drainage water salt
水分盐分迁移
Water and solute migration
土壤盐分变化特征量
Soil salt transpo rtcharacteristics
土壤盐分测定
soil salinity measurement
土壤盐分动态
Soil salt dynamics
soil salt content dynamics