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灰化淀积层
释义
灰化淀积层
Encyclopedia
农学
灰化淀积层
释
spodic horizon
灰化淀积层
具有灰化淀积物质(有机质和铝或有机质和铁、铝)淀积的土层。由螯合淋溶作用形成的一种淀积层。是在高山冷湿的针叶林木下,真菌分解凋落物产生的可溶性腐殖质与矿物表面风化出的铝和铁发生强烈的络合作用,可溶性络合物随降水下渗并积聚在B层的结果。
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ground-based observatory
ground-based remote sensing of atmosphere
ground-based telescope
ground bearing capacity
ground beetle
Ground buried line system
ground calcium carbonate
ground check on airborne geophysical anomaly
ground check on airborne magnetical anomaly
ground clause
ground configuration
ground cosmic rays enhancement
ground coupled heat pump
ground covered structure/ Earth sheltered structure
Ground Covered with Chicken Feathers
ground covers
ground crevice
ground crew's responsibility
ground curtain grouting
ground diameter
Ground-dog Techniques
ground dragon
ground-dwelling pest
grounded design
grounded theory
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