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黄壤
释义
黄壤
Encyclopedia
农学
黄壤
释
Yellow earth
黄壤
发育于亚热带常湿润山地或高原常绿阔叶林下的富铁铝化土壤。因心土层含有大量针铁矿而呈黄色得名。主要特征是:酸性,土壤经常保持湿润水分状态。在中国土壤系统分类中,大致相当于湿润淋溶土和常湿润淋溶土;在美国土壤系统分类中,大致相当于湿润淋溶土[注];在世界土壤资源参比基础中,大致相当于高活性强酸土[注]。
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almost periodic function
almost periodic function on a group
almost periodicity
almost periodic motion
almost periodic oscillation
almost periodic point
almost periodic solution
almost periodic system
almost polar set
almost polyminimax group
almost prime
almost prime number
almost recurrent point
almost-reducible linear system
almost Runge-Kutta method
almost significant
almost simple algebraic group
almost simple form
almost simple group
almost solvable group
almost split mapping
almost split sequence
almost splitting extension
almost splitting sequence
almost step function
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