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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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faculty governance
Faculty of Archaeology and Museology,Shandong University
Faculty of Arts, University of Auckland
Faculty of Cultural Heritage and Museology,Jilin University
Faculty of Design, Polytechnic University of Milan
Faculty of Information, University of Toronto
Faculty of modeling and art, University of Paris 1 Pantheon-Sorbonne
Faculty of Psychology, Beijing Normal University
FAD
FADD
Faddeev
Faddeev equation
Faddeev-Popov ghost
Faddeev Popov ghost field
Faddeev-Popov ghost field
Faddeev Popov method
Faddeev-Popov method
Faddeyev equation
Faddeyev’s equation
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