河北农业大学学报2025,Vol.48Issue(5):39-49,11.DOI:10.13320/j.cnki.jauh.2025.0065
禾本科植物叶片衰老机制与影响因素研究进展
Research advances in the mechanisms and influencing factors of leaf senescence in Poaceae plants
摘要
Abstract
As a crucial component of agricultural production,Poaceae plants play a significant role in determining grain yield and quality through the senescence process of their leaves.Senescence is the final stage of leaf development,which is characterized by macromolecular degradation and nutrient remobilization.This complex process is intricately regulated by various gene families.This review provides a comprehensive overview of the characteristics,molecular mechanisms,influencing factors,and application prospects of leaf senescence in Poaceae plants.It aims to offer valuable theoretical insights for further research into the molecular mechanisms underlying leaf senescence in Poaceae plants and to guide molecular breeding efforts targeting high-yield and high-quality crops through the regulation of leaf senescence.关键词
禾本科植物/叶片衰老/遗传调控/植物激素Key words
Poaceae plants/leaf senescence/genetic regulation/plant hormones分类
农业科技引用本文复制引用
田晓,孙红霞,周春江..禾本科植物叶片衰老机制与影响因素研究进展[J].河北农业大学学报,2025,48(5):39-49,11.基金项目
河北省自然科学基金基础研究重大项目(C2023205050) (C2023205050)
河北省现代农业产业技术体系旱碱麦产业创新团队(HBCT2024030201). (HBCT2024030201)