干湿交替灌溉对籼粳杂交稻产量与水分利用效率的影响及其生理基础

褚光,徐冉,陈松,徐春梅,王丹英,章秀福

Effects of Alternate Wetting and Soil Drying on the Grain Yield and Water Use Efficiency of Indica-Japonica Hybrid Rice and Its Physiological Bases

CHU Guang,XU Ran,CHEN Song,XU ChunMei,WANG DanYing,ZHANG XiuFu

图2 不同灌溉模式对水稻灌溉用水量（A）与水分利用效率（B）的影响 不同字母表示在0.05水平上差异显著。下同

Fig. 2 The amount of irrigation water (A) and water use efficiency (B) under different irrigation managements Different letters above the column indicate statistical significance at P = 0.05. The same as below