Fig 1.
Location and topography of the Heihe River Basin, China.
Fig 2.
Spatial distribution of field sampling sites.
Fig 3.
Daily GPP for a 10-day period of Heihe River Basin.
(a) DOY 131–140. (b) DOY 161–170. (c) DOY 191–200. (d) DOY 221–230. (e) DOY 251–260. (f) DOY 281–290.
Fig 4.
Daily NPP for a 10-day period of Heihe River Basin.
(a) DOY 131–140. (b) DOY 161–170. (c) DOY 191–200. (d) DOY 221–230. (e) DOY 251–260. (f) DOY 281–290.
Fig 5.
Temporal dynamic patterns of modelled and ground based GPP during the growing season of 2012.
(a) croplands. (b)orchard. (c)vegetable field. (d)wetland.
Fig 6.
Land surface conditions around the EC sites.
(a) orchard. (b) vegetable field.
Fig 7.
Spatial distribution of GPP and NPP of Heihe River Basin during the growing season of 2012.
(a) GPP. (b) NPP.
Fig 8.
Model test against ground-based GPP.
(a) Relationship between estimated GPP and ground-based GPP. (b) Relationship between MODIS GPP and ground-based GPP (b).
Fig 9.
Temporal dynamic patterns of modelled GPP generated with simulated daily LAI and FPAR together with ground based ones during the growing season of 2012.
(a) croplands. (b) orchard. (c) vegetable field. (d) wetland. For modelled and ground-based values, error bars represent mean and maximum/minimum for GPP in a 10-day period.