V2EX humus

Humus

释义 Definition

腐殖质:土壤中由动植物残体长期分解形成的深色有机物质,能改善土壤结构并提高保水、保肥能力。(也常泛指“腐殖土/富含有机质的表土”。)

发音 Pronunciation

/hjums/(亦常见 /hums/)

例句 Examples

Humus makes the soil dark and rich.
腐殖质会让土壤变得颜色更深、更肥沃。

Over decades, fallen leaves and dead roots break down into humus, which helps the forest floor hold moisture and nutrients.
经过几十年,落叶和枯根分解形成腐殖质,帮助林地表层保持水分和养分。

词源 Etymology

humus 来自拉丁语 humus,意为“土、地面”。后来在农业与土壤学语境中,专指“由有机物分解形成的土壤有机质(腐殖质)”。

相关词 Related Words

文学与著作 Literary Works

  • Charles Darwin, The Formation of Vegetable Mould, through the Action of Worms(讨论土壤形成与有机质/腐殖质等概念)
  • Aldo Leopold, A Sand County Almanac(自然写作中涉及土壤、地力与生态过程,包含对腐殖质等土壤要素的描写)
  • Rachel Carson, Silent Spring(环境与生态论述中谈及土壤系统与有机物循环,出现相关术语用法)
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