水杨酸对植物的生理作用(综述)

Progress of the Physiological Action of Salicylic Acid in Plants (Summary)

综述了近年来水杨酸对植物生理作用的研究进展。水杨酸是植物体内普遍存在的内源信号分子之一,已被确认为是一种植物激素,具有重要的生理功能。研究表明,水杨酸在植物的抗病、抗低温、抗旱和抗盐等方面,以及对果实成熟、园艺产品保鲜和种子萌发等具有明显的作用。

The research progress of Salicylic Acid＇ s physiological action in the recent years is summarized. Salicylic acid is an endogenous signal substance that exists universally in plants, which has been confirmed as a new hormone, and plays an important physiological role. It can enhance the plants＇ resistance against disease, cold, drought, salt, and etc. It also plays a crucial function in ripening fruits, horticultural products preservation and seeds germination.