soil N土壤氮
soiln.土地;土壤;污物,粪便v.弄污
soil deterioration土壤破坏,土壤变质
Soilless substrate无土基质
soil water tension土壤水吸力
soil buffer action土壤缓冲作用
soil drought index土壤干旱指数
Soil - born pest地下害虫
soil specific heat土壤比热
soil water erosion土壤水蚀
Soil carbohydrates土壤碳水化合物
soil macro-fauna大型土壤动物