WOFOST模型对内蒙古河套灌区食用向日葵的适用性评价

孙琳丽, 云文丽, 王海梅, 萨日娜, 高亚敏, 王彦平

Applicability evaluation of edible sunflower in Hetao Irrigation Region of Inner Mongolia based on WOFOST model

SUN Linli, YUN Wenli, WANG Haimei, SA Rina, GAO Yamin, WANG Yanping

表3 WOFOST模型模拟向日葵出苗—开花期天数、开花—成熟期天数误差

Tab.3 Simulation errors of the WOFOST model for days of the emergence to flowering and the flowering to maturity of sunflower

状态变量 样本数/个 R2 AD/d RMSE/d NRMSE/% 出苗期—开花期天数 68 0.58 2.53 3.11 5.86 开花期—成熟期天数 68 0.39 2.98 3.56 7.69