结实期土壤水分亏缺影响水稻籽粒灌浆的生理原因

王维, 蔡一霞, 杨建昌, 朱庆森

Effects of soil water deficit on physiological causes of rice grain-filling

WANG Wei, CAI Yi-Xia, YANG Jian-Chang, ZHU Qing-Sen

图2 结实期土壤水分亏缺对两个水稻品种籽粒蔗糖(A, B)和还原性糖(C, D)含量的影响(平均值±标准误差, n = 3)。WW, 浅水层灌溉; WD, 水分亏缺。

Fig. 2 Effects of soil water deficit on the concentration of sucrose (A, B) and reduced sugar (C, D) in grains of two rice cultivars during grain-filling period (mean ± SE, n = 3). WW, well-watered; WD, water deficit.