大豆生育过程中主茎叶片光合、蒸腾、呼吸及水导性的动态研究

作物学报 ›› 1993, Vol. 19 ›› Issue (04): 342-351.

大豆生育过程中主茎叶片光合、蒸腾、呼吸及水导性的动态研究

邹冬生;郑丕尧

北京农业大学作物栽培生态生理研究室,北京

收稿日期:1991-03-24 修回日期:1991-06-26 出版日期:1993-07-21 网络出版日期:1993-07-21
通讯作者: 邹冬生

Dynamic Study on Photosynthesis, Transpiration,Conductance for Water Vapour and Respiration of Soybean Leaves during the Whole Growth Period

Zou Dong-sheng;Zheng Pei-yao

Lab. of crop Eco-physiology,Beijing Agricultural University,Beijing,100094

Received:1991-03-24 Revised:1991-06-26 Published:1993-07-21 Published online:1993-07-21
Contact: Zou Dong-sheng

摘要/Abstract

摘要： 本研究在大豆全生育期间,对主茎叶片四个生理特性进行了活体同步跟踪测定。结果表明:①主茎各节位叶的光合速率、蒸腾速率及叶导性均在叶片个体发育中呈单峰曲线变化;同时,暗呼吸速率则在叶片伸展初期表现出最大值,之后随叶伸展和衰老而逐渐下降;②不同节位间叶片的光合速率、蒸腾速率和叶导性的平均值、最大值、最大值持续时

关键词: 大豆,叶片,光合, 蒸腾,呼吸,水导性

Abstract: Photosynthegis (A), transpiration (E), conductance for water vapour (G) and res-piration (R) in each leaf on main-stem of soybean plant were simul taneouslyexamined during its whole growth period to clarify their dynamic behaviors. The re-sults were as follows: The course of A per unit leaf ar

Key words: Soybean, Leaves, Photosynthesis, Transpiration, Respiration, Conductance for water vapour

邹冬生;郑丕尧. 大豆生育过程中主茎叶片光合、蒸腾、呼吸及水导性的动态研究[J]. 作物学报, 1993, 19(04): 342-351.

Zou Dong-sheng;Zheng Pei-yao. Dynamic Study on Photosynthesis, Transpiration,Conductance for Water Vapour and Respiration of Soybean Leaves during the Whole Growth Period[J]. Acta Agron Sin, 1993, 19(04): 342-351.

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