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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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microbial ecological engineering
microbial ecological evolution
microbial ecological functioning
microbial ecological groups
microbial ecological model
microbial ecology
microbial ecology of metallurgy
microbial ecophysiology
microbial electrode sensor
microbial electromagnetic field
microbial element transformation
microbial energy
microbial engineering
microbial enhanced oil recovery
microbial evolutionary engineering
microbial fatty acidomics
microbial fermentation bed farming technology
microbial fermentation medium
microbial fermentation mode
microbial fertilizer
microbial flooding
microbial flooding model
microbial food loop
microbial forensics
microbial fouling disease
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