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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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the spirit of Mekong
The Spirit of the Age
The Spirit of the Laws
the spiritualist movement
The Splash-Ink Immortal
The Spooky Bunch
the spotted lanternfly
The Spread of Papermaking Technology
The Spring
The Spring Festival
The Spring in Winter
The Spring River Flows East
The Springtime Fresco
The Spring Voice
the Square of Jing'an Temple in Shanghai
Thessaloniki
Thessaloniki International Film Festival
Thessaly
The Stage Art Of Mei Lanfang
The Stage Art of Zhou Xinfang
the stage of policy science formation
the Stage "Preserving Grace and Elegance" (Fengyacun) at the Studio of Cleansing Fragrance (Shufangzhai)
the stages divided of mineral exploration in China
The Stainless Crystal Mirror: A Tibetan Materia Medica
The Standard
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