摘要
对目前国内外叶片气体交换和叶绿素荧光动力学在植物抗温度胁迫中的研究进行了综述,从不同植物的生理指标变化中寻找到相同稳定的变化规律,即叶绿素荧光动力学中的光系统II(PSⅡ)最大光化学量子产量Fv/Fm和净光合速率Pn与植物抗温度胁迫能力呈现正相关性。希望能用上述2种指标作为筛选抗性品种的标准,找到低能耗品种并分类栽培种植达到节能减排的目的。
The studies of leaf gas exchange and chlorophyll fluorescence kinetics on plant temperature stress both in China and abroad at present were reviewed,and the same stable rule from different plant physiology changes was found,namely the relationship between the maximum quantum yield of photochemical system Ⅱ(Fv/Fm) in the chlorophyll fluorescence kinetics and net photosynthetic rate Pn and plant temperature stress resistance is a positive correlation. Hope to use the two indexes as a standard to screen the resistant varieties,and find the low-power-consuming varieties to cultivate in order to conserve energy and reduce greenhouse gas emissions.
出处
《北方园艺》
CAS
北大核心
2010年第1期223-225,共3页
Northern Horticulture
基金
国家科技支撑计划资助项目(2006BAD07)
关键词
叶绿素荧光动力学
节能减排
叶片气体交换
低能耗
chlorophyll fluorescence kinetics
conserving energy and reducing greenhouse gas emissions
leaf gas exchange
low-power-consuming
作者简介
韵敏(1985-),女,在读硕士,研究方向为观赏园艺与园林植物。E-mail:yunmin124779@163.com。