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255 lines (205 loc) · 18.7 KB
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function ParaPlant = define_plant_constants(SiteProperties, phwsfMethod)
% define parameters used in plant hydraulic pathway
% Input:
% SiteProperties
% phwsfMethod: define phwsf method
% Output:
% ParaPlant: A structure contains all of parameters used in plant hydraulic pathway.
% Reference:
% Parameters cite from Li,Hongmei_forests_2021
% Functions cite from Kennedy_JAMES_2019
%% ----------------------- root growth ----------------------------
ParaPlant.C2B = 2; %(g biomass / gC)
ParaPlant.B2C = 0.488; % ratio of biomass to carbon [gC / g biomass]
ParaPlant.rootRadius = 1.5*1e-3; % root radius [m] (2.9e-4 in CLM5), (0.5-6e-3 m)in STEMMUS_SCOPE_GMD
ParaPlant.rootDensity = 250*1000; % Root density Jackson et al., 1997 [gDM / m^3]
pa2m = 1/9810; % Pressure = rho g h = 1000kg m-3 * 9.81 m s-2 *1 m = 9810 Pa. 1m = 9810Pa
ParaPlant.s2l = 0.1; % The ratio of stem area index to leaf area index: SAI = s2l * LAI;
%% ----------------------- define IGBP vegetation type ----------------------
igbpVegLong = SiteProperties.landcoverClass;
ParaPlant.phwsfMethod = phwsfMethod;
switch phwsfMethod
case 'CLM5'
%% ----------------------- Plant hydraulics -----------------------
if strcmp(igbpVegLong(1:18)', 'Permanent Wetlands')
ParaPlant.p50Leaf = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule in CLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:19)', 'Evergreen Broadleaf')
ParaPlant.p50Leaf = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -175; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -175; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 1.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 1.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 1.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =6e-9;%1.28e-7;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =4e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =4e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:19)', 'Deciduous Broadleaf')
ParaPlant.p50Leaf = -270; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -270; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -270; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:13)', 'Mixed Forests')
ParaPlant.p50Leaf = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:20)', 'Evergreen Needleleaf')
ParaPlant.p50Leaf = -465; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -465; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -465; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:9)', 'Croplands')
ParaPlant.p50Leaf = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:15)', 'Open Shrublands')
ParaPlant.p50Leaf = -260; % parameter of plant hydraulic pathway [m].
ParaPlant.p50Stem = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:17)', 'Closed Shrublands')
ParaPlant.p50Leaf = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -260; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:8)', 'Savannas')
ParaPlant.p50Leaf = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:14)', 'Woody Savannas')
ParaPlant.p50Leaf = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
elseif strcmp(igbpVegLong(1:9)', 'Grassland')
ParaPlant.p50Leaf = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -340; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
else
warning("Don't find IGBP vegetation type! \n")
end
case 'ED2'
if strcmp(igbpVegLong(1:19)', 'Evergreen Broadleaf')
ParaPlant.p50Leaf = -67.67; %-175; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -342; %-60; %-175; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -30; %-175; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 1.98; %2.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 1.98; %0.8; %2.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 0.8; %2.95; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =2e-9;%1.28e-7;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =4e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =4e-8;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
else
ParaPlant.p50Leaf = -67.67; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -342.51; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -300; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 1.98; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 1.98; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 1.98; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =1.28e-7;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =3.88e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =1.77e-10;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
end
case 'PHS'
if strcmp(igbpVegLong(1:19)', 'Evergreen Broadleaf')
ParaPlant.p50Leaf = -67.67; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Stem = -342.51; % parameter of plant hydraulic pathway [m]
ParaPlant.p50Root = -300; % parameter of plant hydraulic pathway [m]
ParaPlant.shapeFactorLeaf = 1.98; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
ParaPlant.shapeFactorStem = 1.98; % parameter of plant hydraulic pathway [unitless]
ParaPlant.shapeFactorRoot = 1.98; % parameter of plant hydraulic pathway [unitless]
ParaPlant.Krootmax =1.28e-7;%2e-9; % root conductivity [m s-1]
ParaPlant.Kstemmax =3.88e-8;%2e-8; % stem conductivity [m s-1]
ParaPlant.Kleafmax =1.77e-10;%2e-7; % maximum leaf conductance [s-1]
ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
end
otherwise
fprintf('phwsf method need to be defined.')
end
% % ParaPlant.psi50_sunleaf = ; % parameter of plant hydraulic pathway [MPa]
% % ParaPlant.psi50_shdleaf = ; % parameter of plant hydraulic pathway [MPa]
% % ParaPlant.ck_sunleaf = ; % parameter of plant hydraulic pathway [MPa]
% % ParaPlant.ck_shdleaf = ; % parameter of plant hydraulic pathway [MPa]
%
% ParaPlant.p50Leaf = -260;%50.97;%-1.75; %0.5; % unit MPa 5.0968e-11; % 0.5./1e6*pa2m; % parameter of plant hydraulic pathway [m] 0.5MPa refer to Kennedy 2019.
% ParaPlant.p50Stem = -260;%-1.75; % unit MPa -1.7839e-10; % -1.75./1e6*pa2m; % parameter of plant hydraulic pathway [m] -1.75MPa refer to Kennedy 2019.
% ParaPlant.p50Root = -260;%-1.75; % unit MPa -1.7839e-10; % -1.75./1e6*pa2m; % parameter of plant hydraulic pathway [m] -1.75MPa refer to Kennedy 2019.
%
% ParaPlant.ckLeaf = 3.95; % parameter of plant hydraulic pathway, 2.95 is the default vaule inCLM
% ParaPlant.ckStem = 3.95; % parameter of plant hydraulic pathway [unitless]
% ParaPlant.ckRoot = 3.95; % parameter of plant hydraulic pathway [unitless]
%
% ParaPlant.Krootmax =2e-8;%2e-9; % root conductivity [m s-1]
% ParaPlant.Kstemmax =2e-8;%2e-8; % stem conductivity [m s-1]
% ParaPlant.Kleafmax =2e-8;%2e-7; % maximum leaf conductance [s-1]
% ParaPlant.rootLateralLength = 0.25; % average coarse root length [m]
end