菌根真菌缓解植物重金属胁迫研究进展

doi:10.19754/j.nyyjs.20250730006

摘要/Abstract

摘要： 菌根真菌通过与植物根系形成共生关系，显著捉高了植物在重金属胁迫环境中的生存能力。研究发现，菌根真菌能够通过吸附、固定和转化土壤中的重金属离子，降低植物对重金属的吸收，减轻重金属对植物的毒害作用。同时，菌根真菌还能调节植物的生长和生理代谢，增强植物的抗逆性，从而帮助植物更好地抵御重金属胁迫。本文总结了菌根真菌抗重金属的机理，包括诱导植物生长及吸收养分、诱导植物激活酶和非酶防御系统、诱导植物根系变化3个路径。通过总结菌根真菌与根系微生物群落的联合响应，为植物一菌根真菌-细菌联合修复的推广应用提供参考。

中图分类号:

. 菌根真菌缓解植物重金属胁迫研究进展[J]. 农业与技术, 2025, 45(14): 23-26.

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