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单词 θ6087
释义
the world > the earth > structure of the earth > constituent materials > earth or soil > [adjective] > spec horizon (5)
palaeosolic1956

Of or relating to a palaeosol.

andic1960

Designating a soil or soil horizon typically characterized by the presence of weathered volcanic glass and, when found at the surface, a high…

oxic1960

Soil Science. Designating a subsurface mineral soil horizon more than 30 cm thick that is characterized by the virtual absence of any weatherable…

salic1960

Applied to a soil horizon which is at least 15 cm. thick and is enriched with salts more soluble in water than gypsum (see quot. 1971).

spodic1960

Of a soil horizon: that is an illuvial deposit rich in aluminium oxide and organic matter and usually also contains iron oxide.

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更新时间:2024/12/23 5:42:49