请输入您要查询的字词:
单词
Yellow earth
释义
Yellow earth
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]。
随便看
projective model
projective module
projective morphism
projective multiplier
projective normal
projective normalization
projective n-space
projective object
projective object of a category
projective parameter
projective pencil of lines
projective plane
projective plane crossing number
projective plane curve
projective plane dissection
projective point
projective point ranges
projective principal normal
projective product
projective property
projective quadric
projective relation
projective representation
projective resolution
projective scale
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/14 11:32:57