V2EX rhizosphere

Rhizosphere

释义 Definition

根际(根际圈/根围土壤):指植物根系周围的一小圈土壤与微生物活动最为密集、受根部分泌物影响显著的区域。在这个区域里,根系、土壤、细菌、真菌等相互作用,影响植物养分吸收与健康。(该词在不同学科语境中也可延伸指“根系影响范围内的微生态系统”。)

发音 Pronunciation

/razspr/

例句 Examples

The rhizosphere is full of bacteria that help plants absorb nutrients.
根际里充满了帮助植物吸收养分的细菌。

Changes in root exudates can reshape the rhizosphere community and affect plant resistance to disease.
根部分泌物的变化会重塑根际微生物群落,并影响植物对病害的抵抗力。

词源 Etymology

rhizosphere 由 **rhizo-**(源自希腊语 rhiza,意为“根”)和 -sphere(“球体/范围/领域”)组成,字面意思是“根的领域/范围”。该词常用于土壤学、植物学与微生物生态学,强调“根系周围的特定影响圈”。

相关词 Related Words

文学与著名作品 Notable Works

  • Lorenz Hiltner (1904) ber neuere Erfahrungen und Probleme auf dem Gebiete der Bodenbakteriologie…(常被认为是“rhizosphere/根际”概念的早期经典来源之一)
  • Lynch, J. M. (1990) The Rhizosphere(以“根际”为核心主题的经典学术著作)
  • Philippot et al. (2013) “Going back to the roots: the microbial ecology of the rhizosphere”(综述性论文,广泛使用该词并系统讨论根际微生物生态)
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