nonhumus

名词 n.

英文释义

名词 n.
  1. That which is not humus (certain organic compounds in soil). uncountable
    — However, since there is no clear-cut distinction between humus and nonhumus, the term humus will be used interchangeably with soil organic matter for the purposes of this discussion.

词源

From non- + humus.
1 次浏览 数据来源: Wiktionary