Soil Cd土壤Cdsoiln.土地；土壤；污物，粪便v.弄污soil compacting effect挤土效应soilinoculation method土壤接种法Soil-forming feature土壤特征Soil relative moisture土壤相对湿度soil moisture movement土壤水分运动soil management system土壤管理制度soil water use pattern水分利用格局soil-borne pathogens土传病原菌soil-nailing support土钉支护soil organic fractions土壤有机质组分