西北干旱区灌溉绿洲农田生态系统冠层导度估算及其在蒸散计算中的应用

郭飞, 吉喜斌, 金博文, 赵丽雯, 焦丹丹, 赵文玥, 张靖琳

Quantification of Canopy Conductance of the Agroecosystem in an Irrigated Oasis in Arid Regions of Northwest China and Its Application in Evapotranspiration Estimation

Fei Guo, Xibin Ji, Bowen Jin, Liwen Zhao, Dandan Jiao, Wenyu Zhao, Jinglin Zhang

表3 模型拟合结果统计分析

Table 3 Statistical analyses between measured and estimated values

数据组 R2 RMSE MAE d 分时段气孔导度模型/[mol/(m2·s)] 0.837 0.019 0.015 0.801 全天气孔导度模型/[mol/(m2·s)] 0.706 0.033 0.022 0.687 冠层导度模型/(mm/s)(晴天) 0.665 1.956 1.605 0.644 冠层导度模型/(mm/s)(阴天和多云天) 0.606 1.499 1.192 0.603 蒸腾模型/(mm/h)(晴天) 0.782 0.048 0.038 0.765 蒸腾模型/(mm/h)(阴天和多云天) 0.756 0.024 0.018 0.749