Drought-Induced Changes in Xylem Sap pH, ABA and Stomatal Conductance

• 作 者: GUOXiu-lin LIUZi-hui Razzaq LI
• 机 构: InstituteofGeneticsandPhysiology,Ph.D.StudentDoingResearchatHebeiAcademyofAgricultureandForestryScie
• 出 处: 中国农业科学：英文版
• 发表日期: 2004年7期
• 关键词: 树液 干旱 电导率 气孔 脱落酸 受体 Drought Abscisic acid pH Xylem sap Signal Stomatal conductan
• 基金项目: 河北省自然科学基金，the Developing Fund of Hebei Academy of Agriculture and Forestry Sciences,China

Upstream signals potentially regulating evaporation and stomatal conductance were investigated using 6-8-leaf-old maize(Zea may L.)seedlings which were grown in a greenhouse.Pressure chamber was used to measure leaf water potential and to collect xylem sa