茶叶科学2011,Vol.31Issue(6):521-524,4.
应用叶绿素荧光法鉴定茶树品种抗寒性的研究
Study and Identification of Cold Resistance of Camellia Sinensis by Chlorophyll Fluorescence Method
摘要
Abstract
Application of chlorophyll fluorescence technique has shown a favorable prospect in the research field for plant resistance. In the present research, referring to the measurement results by electrolyte conductivity method, appropriate chlorophyll fluorescence parameters were studied for the determination of cold resistance of tea plants. The results showed that the cold resistance of different tea cultivars measured by chlorophyll fluorescence parameter Fv/Fm with logistic equation was the same as which were obtained by electrolyte conductivity method: cv.Shuchazao> cv. Wancha91> cv.Pingyangtezao. However, the determination conclusions by Fv/Fo, Fm and Fo were not correspond to the result acquired by electrolyte conductivity method. For the determination of plant resistance, we concluded that chlorophyll fluorescence method is more convenient and less interfered than the traditional electrolyte conductivity method. Therefore, it was treated as a new method to identify the cold resistance of tea plants.关键词
茶树/叶绿素荧光法/Logistic方程/抗寒性Key words
Camellia Sinensis, chlorophyll fluorescence method, logistic equation, cold resistance分类
农业科技引用本文复制引用
庞磊,周小生,李叶云,江昌俊..应用叶绿素荧光法鉴定茶树品种抗寒性的研究[J].茶叶科学,2011,31(6):521-524,4.基金项目
国家自然科学基金项目(No.30871568)、安徽省自然科学基金(No.090411014)、高等学校博士学科点专项科研基金(No.20103418110001) (No.30871568)