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灰化淀积层
释义
灰化淀积层
Encyclopedia
农学
灰化淀积层
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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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China Association of Higher Education
China Association of Hydraulic Engineering Education
China Association of Metros
China Association of Pesticide Development and Application
China Association of Research and Development of Traditional Chinese Medicine
China Association of Shipping Agencies & Non-Vessel-Operating Common Carriers
China Association of Traditional Chinese Medicine
China Astronautic Publishing House
China Astronautics Association For Quality
China Atomic Emergy Authority
China Atomic Energy Press
China aucuba
China Audio-video and Digital Publishing Association
China Audio-Video Copyright Association
China Audit Museum
China Audit Society
China Automobile Maintenance and Repair Equipment Trade Association
China Automotive Maintenance and Repair Trade Association
China aviation
China aviation emergency rescue team
China Aviation Industry Construction Association
China Aviation News
China Aviation Quality Management Association
China Bamboo Museum
China Basketball Association
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更新时间:2026/7/10 21:44:35