外源物质与烟草抗旱研究进展  

Research Progress on Relationships between Exogenous Substances and Drought Resistance of Tobacco

作　　者：贾燕超[1] 任庆成[1] 杨铁钊[1] 

机构地区：[1]河南农业大学烟草学院,郑州450002

出　　处：《中国农学通报》2009年第24期530-533,共4页Chinese Agricultural Science Bulletin

基　　金：河南省烟草专卖局重点资助项目(HYKJ200604)

摘　　要：在干旱胁迫的情况下,人们通常施用外源物质来减轻植物受到的伤害,常用的物质有水杨酸、油菜素内酯、甜菜碱等。此文综述了近几年来外源物质与烟草抗旱关系的研究进展,并指出了存在的问题和发展趋势。Exogenous substances were normally used to reduce the hurt of the plant when the soil lacked moisture. The studies before were always focused on salicylic acid, brassinolide, glycine betaine and so on. This paper summarized the latest developments of the relationships between exogenous materiat and the drought resistance of tobacco in recent years, and put forward existent problems and the development tendency.

关 键 词：外源物质 烟草 抗旱 干旱胁迫 

分 类 号：S572[农业科学—烟草工业]