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4 WOFOST模型模拟向日葵LAI、WLV 、WST、WSO、TAGP和产量误差
Tab.4 Simulation errors of the WOFOST model for LAI, WLV, WST, WSO, TAGP and yield of sunflower
状态变量 样本数/个 R2 AD RMSE NRMSE/%
LAI/(m2·m-2 35 0.90 0.31 0.44 27.96
WLV/(kg·hm-2 35 0.90 473.05 631.16 26.37
WST/(kg·hm-2 35 0.97 368.18 586.42 24.16
WSO/(kg·hm-2 21 0.96 373.18 542.76 18.55
TAGP/(kg·hm-2 35 0.97 682.97 1 095.46 23.88
产量Y/(kg·hm-2 19 0.61 254.04 304.10 9.16