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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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shallow reading
shallow refraction seismometer
shallow-sea fishery environment
shallow seismic method
shallow seismic profile technology
shallow seismic prospecting
shallow semantic parsing
shallow shaft
shallow shell
shallow sliding
shallow syntactic parsing
shallow tray fermentation
shallow trench isolation
shallow water constituents
shallow water sediment
shallow water sound channel
shallow-water theory
shallow water wave
shallow-water waves
shallow-water wave theory
shallow well drilling
Shall We Dance?
Shaluli Shan
Shalu Monastery
Sham
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