黄淮海地区冬小麦关键生育期不同灌溉水平对产量影响的模拟

徐建文^1,^2,³, 梅旭荣^1,⁴, 居辉^1,³, 李迎春^1,³, 刘勤^1,^4,^*, 杨建莹^1,⁴

Simulation of Winter Wheat Yield in Response to Irrigation Level at Critical Growing Stages in the Huang-Huai-Hai Plain

XU Jian-Wen^1,^2,³, MEI Xu-Rong^1,⁴, JU Hui^1,³, LI Ying-Chun^1,³, LIU Qin^1,^4,^*, YANG Jian-Ying^1,⁴

图3 4个站点不同灌溉水平下产量的相对变化率 TJ和TF分别表示拔节期至抽穗期A和灌浆期B干旱, 1~3分别表示轻度、中度和重度胁迫。
Fig. 3 Relative change rates in yield under different irrigation levels in four sites TJ and TF indicate drought stress at jointing-heading A and grain filling stages B with light 1, moderate 2, and heavy 3 stress, respectively.