水分临界期持续干旱胁迫对夏玉米光合生理与产量形成的影响

张继波,李楠,邱粲,薛晓萍

Effect of Continuous Drought Stress During Critical Period of Water on Photosynthetic Physiology and Yield Formation of Summer Maize

Jibo ZHANG,Nan LI,Can QIU,Xiaoping XUE

图3 持续干旱胁迫对开花期夏玉米叶片光合特性的影响 (a)净光合速率,(b)蒸腾速率,(c)气孔导度,(d)水分利用效率

Fig.3 Effects of continuous drought stress on photosynthetic characteristics of summer maize leaves at the flowering stage (a) net photosynthetic rate, (b) transpiration rate, (c) stomatal conductance, (d) water use efficiency