Soilihi萨利赫soiln.土地；土壤；污物，粪便v.弄污Soil moisture monitoring墒情监测soil covered cultivation覆盖栽培soil layer drought index土层干旱指标soil mass stratification土体分层soil investment decision土地投资决策soil-foundation system地基-基础体系soil absorption capacity土壤吸收能力soil resource evaluation土壤资源评价soil bin room temperature土槽室温soils in use for cropland土壤用作农业耕地