黑河上游植被总初级生产力遥感估算及其对气候变化的响应

闫敏, 李增元, 田昕, 陈尔学, 谷成燕

Remote sensing estimation of gross primary productivity and its response to climate change in the upstream of Heihe River Basin

YAN Min,LI Zeng-Yuan,TIAN Xin,CHEN Er-Xue,GU Cheng-Yan

表1 MOD_17模型查找表

Table 1 The lookup table of MOD_17 model

植被类型 Vegetation type 最大光能利用率 Maximum light use efficiency (g·(MJ·APAR)-1) 最低温度最小值 Lowest minimum temperature, Tminmin (℃) 最低温度最大值 Highest minimum temperature, Tminmax (℃) 饱和水汽压差最大值 Maximum vapor pressure deficit (VPDmax) (Pa) 饱和水汽压差最小值 Minimum vapor pressure deficit (VPDmin) (Pa) 常绿针叶林 Evergreen needle-leaved forest 1.008 -8 8.31 2 500 650 常绿阔叶林 Evergreen broad-leaved forest 1.159 -8 9.09 3 900 1 100 落叶针叶林 Deciduous needle-leaved forest 1.103 -8 10.44 3 100 650 落叶阔叶林 Deciduous broad-leaved forest 1.044 -8 7.94 2 500 650 混交林 Mixed forest 1.116 -8 8.50 2 500 650 多树草原 Grassy woodland 0.800 -8 11.39 3 100 930 稀树草原 Savanna 0.768 -8 11.39 3 100 650 郁闭灌丛 Closed shrubland 0.888 -8 8.61 3 100 650 开放灌丛 Open shrubland 0.774 -8 8.80 3 600 650 草原 Grassland 0.680 -8 12.02 3 500 650 农田 Cropland 0.680 -8 12.02 4 100 650