soil Cl土壤氯动态soiln.土地；土壤；污物，粪便v.弄污soil grain distribution test土壤粒径分布试验soil treatment of wastewater污水土地处理系统soil hydrodynamic parameters土壤水动力学参数Soil effective water content土壤有效含水量soil evaporation observation土壤蒸发观测soil saturated magnetization土壤饱和磁化强度soil strain-rate behaviour土壤应变比特性soil moisture forecast model墒情预报模型Soil water physical property土壤水分物理性质Soil phosphorus accumulation磷积累