; ; ********************************************************************* ; ; generic ; CONSTANTS 'SwVegMod' DATA 1.0 ; use wetland vegetation model (0=no,1=yes) (-) CONSTANTS 'MinVB' DATA 0.001 ; minimum biomass for a species, start value for growth (gC/m2) CONSTANTS 'FfolPOC1' DATA 0.4 ; fraction of detritus from compartment 2 to POX1 (-) CONSTANTS 'FfolPOC2' DATA 0.4 ; fraction of detritus from compartment 2 to POX2 (-) CONSTANTS 'FfrootPOC1' DATA 0.4 ; fraction of detritus from compartment 5 to POX1 (-) CONSTANTS 'FfrootPOC2' DATA 0.4 ; fraction of detritus from compartment 5 to POX2 (-) CONSTANTS 'Initnsfd' DATA 10.0 ; inundation period prior to simulation start time (d) CONSTANTS 'VBFrMaxU' DATA 0.5 ; maximal fraction of nutrients taken up in a timestep (-) ; ; ********************************************************************* ; ; vegetation type 1: PHAU ; ; Rooting and shooting height, nutrient uptake and mortality form factor ; CONSTANTS 'RootDeVB01' DATA -0.50000e+000 ; Root height (a negative value!) (m) CONSTANTS 'VegHeVB01' DATA 10.0 ; Shooting height (m) CONSTANTS 'FfacVB01' DATA 1.00000e+000 ; Nutrient uptake form factor lin: F = M(mean)/(M/Hmax) (-) CONSTANTS 'SwDisVB01' DATA 1.00000e+000 ; Switch mortality distribution (1)cont. (2)lin. (3)exp. (-) ; ; Biomass allocation parameters ; CONSTANTS 'F1VB01' DATA 0.00000 ; allocation factor comp. 1 (stem) (-) CONSTANTS 'F2VB01' DATA 0.50000 ; allocation factor comp. 2 (foliage) (-) CONSTANTS 'F3VB01' DATA 0.00000 ; allocation factor comp. 3 (branch) (-) CONSTANTS 'F4VB01' DATA 0.00000 ; allocation factor comp. 4 (root) (-) CONSTANTS 'F5VB01' DATA 0.50000 ; allocation factor comp. 5 (fineroot) (-) ; ; Dry mass/carbon and carbon/nutrient ratios of all compartments ; CONSTANTS 'dmCfVB01' DATA 1.00000e+000 ; dry matter/carbon ratio ; CONSTANTS 'CNf2VB01' DATA 25.0 ; carbon-nitrogen ratio in foliage (gC/gN) CONSTANTS 'CNf5VB01' DATA 30.0 ; carbon-nitrogen ratio in fineroot (gC/gN) CONSTANTS 'CPf2VB01' DATA 300.0 ; carbon-phosporus ratio in foliage (gC/gP) CONSTANTS 'CPf5VB01' DATA 600.0 ; carbon-phosporus ratio in fineroot (gC/gP) CONSTANTS 'CSf2VB01' DATA 1000.0 ; carbon-sulphur ratio in foliage (gC/gS) CONSTANTS 'CSf5VB01' DATA 1000.0 ; carbon-sulphur ratio in fineroot (gC/gS) ; ; Wetland vegetation model ; ; growth parameters ; CONSTANTS 'Rc0GWV01' DATA 0.4 ; wetland vegetation growth rate at 20 oC (1/d) CONSTANTS 'TcGWV01' DATA 1.04 ; temperature coefficient of WV growth for (-) CONSTANTS 'AcGWV01' DATA 10.0 ; acceleration factor for WV growth (-) CONSTANTS 'MinRWV01' DATA 0.1 ; minimum biomass ratio for acceleration (-) ; Air temperature in added in general inp-file! (oC) CONSTANTS 'SWiniVB01' DATA 1.0 ; 1 = initialise from % coverage (only during 1st run!!) (-) CONSTANTS 'iniCovVB01' DATA 5 ; (initial) coverage (from LAVegMod) (%) ; To later change to: ; SEG_FUNCTIONS ; 'iniCovVB01' ; INCLUDE './LAVegMod-PHAU.dat' (This will be taken care of through the lavegmod2delwaq tool!) ; ; CONSTANTS 'TBmWV01' DATA 100 ; target total biomass for VB01 (tC/ha) ; This one is a very important forcing function!! ; ; Now a (example) function in time for one year: FUNCTIONS 'TBmWV01' INCLUDE './coefficients_and_forcing/veluwe-TBmWV01.dat' ; ; mortality parameters ; CONSTANTS 'Rc0MSWV01' DATA 0.1 ; senescence mortality rate for at 20 oC (1/d) CONSTANTS 'TcMSWV01' DATA 1.03 ; temperature coefficient of WV mort. (-) CONSTANTS 'Rc0MGRWV01' DATA 0.0 ; grazing mortality pressure for (g/m2/d) CONSTANTS 'AcMWV01' DATA 10.0 ; acceleration factor for senescence mort (-) CONSTANTS 'MaxRWV01' DATA 1.2 ; maximum biomass ratio for (for mort acceleration) (-) CONSTANTS 'RcMrtVB01' DATA 0.05 ; inundation mortality rate (1/d) CONSTANTS 'CrnsfVB01' DATA 10.0 ; lag time for inudation mortality (d) CONSTANTS 'CrdepVB01' DATA 1.0 ; critical depth for inundation mortality (m) ;