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soil horizon

/sɔɪl həˈraɪzən/

翻译: 土壤中与地表大致平行、在物理、化学和生物性质上不同于上下相邻层次的明显土层;这些层次由成土过程形成,通常用O、A、E、B、C和R等符号表示。

1 个条目

phrase

/sɔɪl həˈraɪzən/C1formalscientific
  • zh土壤中与地表大致平行、在物理、化学和生物性质上不同于上下相邻层次的明显土层;这些层次由成土过程形成,通常用O、A、E、B、C和R等符号表示。

A distinct layer of soil, approximately parallel to the land surface, that differs in physical, chemical, and biological properties from the layers above and below it. These layers are formed through soil-forming processes and are typically designated as O, A, E, B, C, and R horizons.

  1. C1formal

    A distinct layer of soil, approximately parallel to the land surface, that differs in physical, chemical, and biological properties from the layers above and below.

    zh土壤层

    • The topsoil, or A horizon, is rich in organic matter.
    • Geologists study the soil horizon to understand past climates.
    • The B horizon often contains clay and minerals leached from above.