03/06/ ECHAM5 bottom layer JSBACH radiation Thermal and hydrological conditions CO 2 concentration H & LE CO 2 flux Albedo & roughness length Light absorbtion in canopy Photosynthesis (unlimited water) ECHAM soil model Photosynthesis (water limited) Carbon pool model + land use change phenology Land boundary properties LAI fAPAR NPP Gross assimilation, R d g c stressed g c unstressed
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