植物叶片衰老是生命科学研究的热点之一。研究植物的衰老机理以及有效防止早衰具有重要的理论意义和实用价值。本文就国内外有关植物叶片衰老的影响因素、叶片衰老相关基因及其分子机制等的研究进展进行了概述,对今后的研究方向作了展望。
Many researches focus on plant leaf senescence.Understanding mechanisms of the leaf senescence will be helpful for relaying the plant senescence.This paper reviewed influencing factors of the plant leaf senescence,senescence-associated genes,and the molecular mechanisms of the senescence.The general research areas in the future was also discussed.