soiltex土壤酸度试剂
soiln.土地;土壤;污物,粪便v.弄污
soil ecological environment土壤生态环境
soil chemical stabilization软土化学稳定
soil and water conservation水土保持学
Soil and Resources of China中国土壤与土壤资源
Soil erodibility K-factor土壤可蚀性K值
soil water retention curves土壤水分特征曲线
soil particle fractionation土壤粒级
soil relative water content土壤相对含水量