Soil pH土壤pH
soiln.土地;土壤;污物,粪便v.弄污
soilandwater conservation水土保持
soil-plant system model夏玉米
soil moisture observation土壤湿度观测
soil and reck engineering岩土工程
soil shear failure around土体剪切破坏
soil and nutrients losses紫色土坡地
soil pressure calculation土压力
soil water content sensor土壤水分传感器
soil foundation treatment地基处理
soil phosphatase activity土壤磷酸酶活性