中国陆地植被净初级生产力遥感估算

朱文泉, 潘耀忠, 张锦水

ESTIMATION OF NET PRIMARY PRODUCTIVITY OF CHINESE TERRESTRIAL VEGETATION BASED ON REMOTE SENSING

ZHU Wen-Quan, PAN Yao-Zhong, ZHANG Jin-Shui

表1 各植被类型NDVI和SR的最大值与最小值

Table 1 NDVImax, NDVImin, SRmax and SRmin of typical vegetation types in China

代码 Code 植被类型 Vegetation type 像元数 Pixels NDVImax NDVImin SRmax SRmin 1 落叶针叶林Deciduous needle-leaf forest 4 339 0.738 0.023 6.63 1.05 2 常绿针叶林Evergreen needle-leaf forest 15 104 0.647 0.023 4.67 1.05 3 常绿阔叶林Evergreen broad-leaf forest 6 502 0.676 0.023 5.17 1.05 4 落叶阔叶林Deciduous broad-leaf forest 8 690 0.747 0.023 6.91 1.05 5 灌丛Bush 11 905 0.636 0.023 4.49 1.05 6 疏林Sparse woods 958 0.636 0.023 4.49 1.05 7 海边湿地Seaside wetlands 287 0.634 0.023 4.46 1.05 8 高山、亚高山草甸Alpine and sub-alpine meadow 11 675 0.634 0.023 4.46 1.05 9 坡面草地Slope grassland 4 364 0.634 0.023 4.46 1.05 10 平原草地Plain grassland 7 940 0.634 0.023 4.46 1.05 11 荒漠草地Desert grassland 10 184 0.634 0.023 4.46 1.05 12 草甸Meadow 11 773 0.634 0.023 4.46 1.05 13 城市City 65 0.634 0.023 4.46 1.05 14 河流River 958 0.634 0.023 4.46 1.05 15 湖泊Lake 1 240 0.634 0.023 4.46 1.05 16 沼泽Swamp 1 015 0.634 0.023 4.46 1.05 17 冰川Glacier 1 887 0.634 0.023 4.46 1.05 18 裸岩Bare rocks 4 528 0.634 0.023 4.46 1.05 19 砾石Gravels 13 657 0.634 0.023 4.46 1.05 20 荒漠Desert 12 661 0.634 0.023 4.46 1.05 21 耕地Farmland 30 046 0.634 0.023 4.46 1.05 22 高山、亚高山草地Alpine and sub-alpine plain grassland 10 931 0.634 0.023 4.46 1.05