基于APSIM模型旱地小麦叶面积指数相关参数的优化

聂志刚,李广,王钧,马维伟,雒翠萍,董莉霞,逯玉兰

Parameter Optimization for the Simulation of Leaf Area Index of Dryland Wheat with the APSIM Model

ZhiGang NIE,Guang LI,Jun WANG,WeiWei MA,CuiPing LUO,LiXia DONG,YuLan LU

表3 旱地小麦叶面积指数模拟检验结果

Table 3 Test results of simulation on the leaf area index of dryland wheat

模型参数 Model parameter 麻子川村Mazichuan 安家沟村Anjiagou RMSE NRMSE (%) ME RMSE NRMSE(%) ME 默认值 Default value 0.047 7.06 0.983 0.090 9.12 0974 优化值 Optimized value 0.031 4.53 0.993 0.023 4.59 0.992