V2EX bunchgrass

Bunchgrass

释义 Definition

丛生草(丛簇型禾草):指不形成连续草皮、而是以一丛一丛(簇状)方式生长的草类(常见于草原、半干旱地区与牧场植被)。也常用作统称,指一类“丛生型”草本植物;在生态学/牧草学语境中很常见。

发音 Pronunciation (IPA)

/bntrs/ (美式常见)
/bntrs/ (英式常见)

例句 Examples

Bunchgrass grows in clumps, not in a continuous lawn.
丛生草是成簇生长的,并不会像草坪那样连成一片。

After the wildfire, patches of bunchgrass returned first and helped hold the soil in place.
野火过后,丛生草往往会较早成片恢复,并帮助固定土壤、防止侵蚀。

词源 Etymology

bunch(“一束/一簇”)+ grass(“草”) 组合而成,字面意思就是“成簇的草”。该词在北美的草原生态与牧场管理语境中尤其常用,用来区分 bunchgrass(丛生型)sod-forming grasses(成片结草皮型) 等生长形态。

相关词 Related Words

文学与著作中的用例 Literary Works

  • A Sand County Almanac(Aldo Leopold)自然写作中讨论土地伦理与草原/植被时,常涉及草地类型词汇(包括丛生草一类的表达)。
  • North American Range Plants(常见牧草学/植被学参考书标题)在牧场植物识别与管理章节中,“bunchgrass”是高频术语。
  • 草原生态与荒漠西部自然写作/生态学著作(如北美草原、荒漠边缘地区的非虚构作品与生态学读物)中,“bunchgrass”常用于描写植被结构与火后恢复。
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