Position: Home > Articles > Changes of Grape Test-tube Seedling’s Photosynthetic Characteristics after Removal from Culture
Journal of Gansu Agricultural University
1995
(4)
葡萄试管苗炼苗过程光合特性的变化
作 者:
李朝周;张利平;曹孜义
单 位:
甘肃农业大学农学系,中国科学院沙漠研究所;甘肃农业大学农学系
关键词:
葡萄,试管苗,炼苗,光合特性
摘 要:
葡萄试管苗叶片在炼苗过程中气孔阻力、叶绿素含量和净光合速率增加。蒸腾速率和胞间CO_2浓度降低,通过炼苗可以加强其对环境的适应,并提高光合能力。
译 名:
Changes of Grape Test-tube Seedling’s Photosynthetic Characteristics after Removal from Culture
作 者:
Li Chaozhou Zhang Liping Cao Ziyi(Department of Agronomy,Gansu AgricultLlra University,Lanzhou 730070)
关键词:
grape;test-tube seedling;seedling’s environment training;photosyntheticcharacteristics
摘 要:
Stomatal resistance(Rs),chlorophyll content and net photosynthesis rate(Pn)of grape test-tube seedling’s were increased,however,transpiration rate(TRAN)andintercellular CO_2 concentration in leave were decreased after removal from culture.Theseedling could gradually adapted to the natural environment,and promoted its photosyntheticcapability in training.