摘要
采用盆栽试验,研究了'北空'越桔在连续淹水、干旱条件下的生理反应。结果表明,在淹水和干旱条件下,越桔叶片的光合强度、叶绿素含量(Chla、Chlb、Chla+b、Chla/Chlb)、光量子通量密度降低,而呼吸强度、气孔导度、蒸腾速率升高,随逆境时间加长,变化幅度增大。
Physiological reactions were studied under continuous flooding and water stress treatment for potted plants of blueberry 'Northsky'. Results showed that the photosynthetic rate,chlorophyll contents and PFD of blueberry leaves decreased,but the respiration rate,Gs and transpiration increased. The variation extent of those physiological reactions increased with the length of duration of flooding and water stress.
出处
《果树科学》
CSCD
北大核心
1998年第2期137-140,共4页
Journal of Fruit Science
基金
国家自然科学基金
关键词
越桔
水分逆境
生理反应
Blueberry
Flooding and water stress
Physiological reactions