基于涡度数据的东北草地光能利用率模型构建与验证
丁蕾,沈贝贝,刘一良,李振旺,王旭,辛晓平

Constructing and Validating Light Use Efficiency Model of the Grassland in Northeastern China based on Flux Data
Lei Ding,Beibei Shen,Yiliang Liu,Zhenwang Li,Xu Wang,Xiaoping Xin
表5 GPP产品多时间尺度验证结果
Table 5 Multi-time validation results of GPP products
时间尺度产品R2MAERMSE
8 d东北草地光能利用率0.8550.3770.738
MODIS GPP0.7190.5691.026
VPM GPP0.8480.6671.339
东北草地光能利用率0.8980.3410.633
MODIS GPP0.7380.5560.979
VPM GPP0.8620.6541.266
东北草地光能利用率0.7861.1271.414
MODIS GPP0.0541.2191.448
VPM GPP0.5711.3821.491