V2EX topsoil

Topsoil

释义 Definition

topsoil 是名词,指表土,即地表最上层的土壤,通常富含有机质和养分,是植物生长最重要的土壤层。

发音 Pronunciation

/tp.sl/(英式) /tp.sl/(美式)

例句 Examples

We need to add fresh topsoil to the garden before planting vegetables.
我们需要在种蔬菜之前往花园里加一些新的表土。

Years of intensive farming had stripped away the rich topsoil, leaving the land barren and unable to sustain crops.
多年的集约化耕作剥去了肥沃的表土,使土地变得贫瘠,无法继续种植庄物。

词源 Etymology

topsoiltop(顶部、表面)和 soil(土壤)两个词组合而成,是一个典型的英语复合词。soil 源自古法语 suel,最终追溯到拉丁语 solum,意为"地面、土地"。该词最早在19世纪开始广泛使用,随着农业科学的发展,人们对土壤分层有了更清晰的认识,topsoil 便成为描述地表最上层富含养分土壤的专用术语。

相关词汇 Related Words

文学作品引用 Literary References

  • 约翰斯坦贝克(John Steinbeck)的《愤怒的葡萄》(The Grapes of Wrath,1939)中大量描写了美国中西部大平原表土被风暴吹走的场景,topsoil 的流失是"沙尘暴"(Dust Bowl)时代的核心意象。
  • 温德尔贝里(Wendell Berry)在其散文和诗歌中多次使用 topsoil 一词,探讨人与土地的关系,强调保护表土对农业可持续发展的重要性。
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