Soilihi萨利赫soiln.土地；土壤；污物，粪便v.弄污soil structure amendment土壤结构形成剂Soil carbon and nitrogen土壤碳氮soil microbial community土壤微生物群落Soil eradicable factor K土壤可侵蚀性因子Ksoil granule composition颗粒组成soil microbial character土壤生物学特性soil moisture prediction土壤墒情预报Soil irrigated by sewage污灌土壤Soils in vegetable field莱田土壤soil nutrient evaluation土壤养分评价