“spodic horizon”的概念、定义、翻译、参考文献-科学参考

单词	spodic horizon
释义	spodic horizon 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。
随便看	flood flood and drought disaster flood and drought disaster risk Flood and Drought Disasters in China flood and drought prevention law flood and drought prevention materials flood and groundwater waterlogging flood and waterlogging arrangement flood and water logging injury flood control flood control and droughtrelief command system flood control and emergency projects in ancient China flood control design flood control history of China flood control level flood control measures flood control of Changjiang River flood control of Huaihe River flood control of Liaohe River flood control of Pearl river flood control of Songhuajiang River flood control of Taihu flood control of tailings pond flood control of the Yellow River in ancient China flood control operation

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