Liquid Phase Water Flow Rs2 Rp Rsn Rs1 C Ys1 Ysn Ys2 E Rr1 Rr2 Rrn Plant Soil Atmosphere CO2 gs Leaf Stem Roots Yl Root resistance (Rr) Plant resistance.

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Presentation transcript:

Liquid Phase Water Flow Rs2 Rp Rsn Rs1 C Ys1 Ysn Ys2 E Rr1 Rr2 Rrn Plant Soil Atmosphere CO2 gs Leaf Stem Roots Yl Root resistance (Rr) Plant resistance (Rp) Soil resistance (Rs) Soil water potential (Yl)

SPA model Initialise Read drivers Radiation Initial conditions Vegetation & soil parameters Initial conditions Initialise Vegetation Phenology, climate drivers Read drivers Boundary layer Radiation Hourly canopy fluxes Canopy carbon and water Snow, soil heat and water Daily canopy and soil fluxes Daily output Hourly soil fluxes