Peng QIAO, Cong-jian SUN, Ya-xin LI, Si-jie ZHOU, Ya-ning CHEN. Analysis on Temporal and Spatial Changes of Vegetation Net Primary Productivity in Typical “Alpine-Oasis-Desert” Ecological Region[J]. Spectroscopy and Spectral Analysis, 2022, 42(8): 2595
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 8, 2595 (2022)
Fig. 1. Location map of the study area and the changes of meteorological factors at representative weather stations
Fig. 2. NPP trend change diagrams of Yarkand River Basin
Fig. 3. Distributions of NPP Hurst index and CV value in Yarkand River Basin
Fig. 4. Partial correlation coefficient diagram of NPP and meteorological factors in Yarkand River Basin
(a): Partial correlation coefficient between NPP and precipitation; (b): Partial correlation coefficient between NPP and temperature
(a): Partial correlation coefficient between NPP and precipitation; (b): Partial correlation coefficient between NPP and temperature
Fig. 5. Interannual variations of NPP in the various ecotopes of Yarkand River Basin
Fig. 6. Annual mean NPP change map of various ecotope in Yarkand River Basin
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