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Soil science
That science dealing with soils as a natural resource on the surface of the earth including soil formation, classification and mapping; physical, chemical, biological, and fertility properties of soils per se; and these properties in relation to the use and management of soils.
土壤学的贡献者
Soil science
episaturation
地球科学; 土壤学
土壤饱和与水中的矿物土壤表面 200 厘米内的一个或多个图层,也有一个上限 200 厘米深度,低于饱和的图层 (栖水表) 之上的一个或多个不饱和图层。 ...