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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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organic solar-energy conversion materials
organic solid state chemistry
organic solvent extraction purity process of leach-solution
organic solvent-stability
organic solvent tolerant enzymes
organic spin transistor
organic spintronics
organic spin valve
organic superconductor
organic surface modification
organic synthesis
organic synthesis under microwave irradiation
organic tea gardens
organic thin film transistor
organic two-photon absorption materials
Organisation for Economic Cooperation and Development,OECD
Organisation of International Radio and Television
organism
organism-centered system
organisms ecology in aquaculture
organization
Organizational and Personal E-Business Practices
organizational behavior school
organizational change
organizational change and organizational development
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