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CarbohydrateParameters Struct Reference

Data Fields

float stem_density = 675000
 mature internode (wood/stem) density (g m^-3)
 
float stem_carbon_percentage = 0.457
 fraction of the dry weight of internode made up by carbon in mature shoot
 
float stem_carbohydrate_percentage = 1 - (1 / 1.14)
 mean fraction of the dry weight of internode composed of carbohydrates in mature shoot
 
float stem_structural_carbon_percentage = stem_carbon_percentage - stem_carbohydrate_percentage
 fraction of the dry weight of internode made up by structural carbon in mature shoot - Excludes fraction made up by carbohydrates
 
float maturity_age = 120
 age at which stem reaches physiological maturity (days)
 
float initial_density_ratio = 0.25
 starting fraction of the final stem carbon density in new growth
 
float shoot_root_ratio = 3
 ratio of shoot internode dry weight to root dry weight
 
float leaf_total_carbon_percentage = 0.453
 fraction of leaf dry weight made up by carbon
 
float SLA = 9.2/10000/leaf_total_carbon_percentage*12.01
 specific leaf area - ratio of leaf area to leaf dry mass (m^2 / g DW)
 
float leaf_carbohydrate_percentage = 1 - (1/1.13)
 
float leaf_carbon_percentage = leaf_total_carbon_percentage
 
float total_flower_cost = 8.33e-4
 carbon cost to produce a flower (mol C flower^-1)
 
float fruit_density = 525000
 density of fruit (g m^-3)
 
float fruit_carbon_percentage = 0.475
 fraction of the dry weight of fruit made up by carbon
 
float r_m_w_20 = 5.25164e-05
 maintenance respiration rate of stem at 20C (mol C respired/mol C in pool/day)
 
float r_m_r_20 = 5.25164e-03
 maintenance respiration rate of root at 20C (mol C respired/mol C in pool/day)
 
float living_wood_fraction = 0.5
 fraction of wood composed of physiologically active tissue
 
float growth_respiration_fraction = 0.211
 growth respiration cost (fraction of total carbon used during growth that goes toward respiration rather than structure)
 
float carbohydrate_abortion_threshold = 0.1
 carbohydrate concentration threshold to abort a flowering bud as a fraction of g C/ g DW in the stem
 
float carbohydrate_pruning_threshold = 0.025
 carbohydrate concentration threshold to prune a shoot as a fraction of g C/ g DW in the stem
 
float bud_death_threshold_days = 2
 threshold time (days) to abort a bud (bud is aborted when the carbohydrate concentration is below carbohydrate_abortion_threshold for more than this time)
 
float branch_death_threshold_days = 5
 threshold time (days) to abort a shoot (shoot is aborted when the carbohydrate concentration is below carbohydrate_abortion_threshold for more than this time)
 
float carbohydrate_phyllochron_threshold = 0.05
 carbohydrate concentration threshold to reduce phyllochron as a fraction of g C/ g DW in the stem
 
float carbohydrate_vegetative_break_threshold = 0.05
 carbohydrate concentration threshold to reduce vegetative bud break probability as a fraction of g C/ g DW in the stem
 
float carbohydrate_growth_threshold = 0.2
 carbohydrate concentration threshold for radial growth as a fraction of g C/ g DW in the stem
 
float starch_sequestration_ratio = 0.025
 carbohydrate concentration threshold to transfer carbon to child shoots as a fraction of g C/ g DW in the stem
 
float carbohydrate_transfer_threshold_down = 0.025
 
float carbohydrate_transfer_threshold_up = 0.04
 
float carbon_conductance_down = 0.95
 
float carbon_conductance_up = carbon_conductance_down * 0.5
 

Detailed Description

Definition at line 274 of file PlantArchitecture.h.

Field Documentation

◆ branch_death_threshold_days

float CarbohydrateParameters::branch_death_threshold_days = 5

threshold time (days) to abort a shoot (shoot is aborted when the carbohydrate concentration is below carbohydrate_abortion_threshold for more than this time)

Definition at line 328 of file PlantArchitecture.h.

◆ bud_death_threshold_days

float CarbohydrateParameters::bud_death_threshold_days = 2

threshold time (days) to abort a bud (bud is aborted when the carbohydrate concentration is below carbohydrate_abortion_threshold for more than this time)

Definition at line 326 of file PlantArchitecture.h.

◆ carbohydrate_abortion_threshold

float CarbohydrateParameters::carbohydrate_abortion_threshold = 0.1

carbohydrate concentration threshold to abort a flowering bud as a fraction of g C/ g DW in the stem

Definition at line 322 of file PlantArchitecture.h.

◆ carbohydrate_growth_threshold

float CarbohydrateParameters::carbohydrate_growth_threshold = 0.2

carbohydrate concentration threshold for radial growth as a fraction of g C/ g DW in the stem

Definition at line 337 of file PlantArchitecture.h.

◆ carbohydrate_phyllochron_threshold

float CarbohydrateParameters::carbohydrate_phyllochron_threshold = 0.05

carbohydrate concentration threshold to reduce phyllochron as a fraction of g C/ g DW in the stem

Definition at line 332 of file PlantArchitecture.h.

◆ carbohydrate_pruning_threshold

float CarbohydrateParameters::carbohydrate_pruning_threshold = 0.025

carbohydrate concentration threshold to prune a shoot as a fraction of g C/ g DW in the stem

Definition at line 324 of file PlantArchitecture.h.

◆ carbohydrate_transfer_threshold_down

float CarbohydrateParameters::carbohydrate_transfer_threshold_down = 0.025

Definition at line 342 of file PlantArchitecture.h.

◆ carbohydrate_transfer_threshold_up

float CarbohydrateParameters::carbohydrate_transfer_threshold_up = 0.04

Definition at line 343 of file PlantArchitecture.h.

◆ carbohydrate_vegetative_break_threshold

float CarbohydrateParameters::carbohydrate_vegetative_break_threshold = 0.05

carbohydrate concentration threshold to reduce vegetative bud break probability as a fraction of g C/ g DW in the stem

Definition at line 334 of file PlantArchitecture.h.

◆ carbon_conductance_down

float CarbohydrateParameters::carbon_conductance_down = 0.95

Definition at line 344 of file PlantArchitecture.h.

◆ carbon_conductance_up

float CarbohydrateParameters::carbon_conductance_up = carbon_conductance_down * 0.5

Definition at line 345 of file PlantArchitecture.h.

◆ fruit_carbon_percentage

float CarbohydrateParameters::fruit_carbon_percentage = 0.475

fraction of the dry weight of fruit made up by carbon

Definition at line 308 of file PlantArchitecture.h.

◆ fruit_density

float CarbohydrateParameters::fruit_density = 525000

density of fruit (g m^-3)

Definition at line 306 of file PlantArchitecture.h.

◆ growth_respiration_fraction

float CarbohydrateParameters::growth_respiration_fraction = 0.211

growth respiration cost (fraction of total carbon used during growth that goes toward respiration rather than structure)

Definition at line 318 of file PlantArchitecture.h.

◆ initial_density_ratio

float CarbohydrateParameters::initial_density_ratio = 0.25

starting fraction of the final stem carbon density in new growth

Definition at line 288 of file PlantArchitecture.h.

◆ leaf_carbohydrate_percentage

float CarbohydrateParameters::leaf_carbohydrate_percentage = 1 - (1/1.13)

Definition at line 298 of file PlantArchitecture.h.

◆ leaf_carbon_percentage

float CarbohydrateParameters::leaf_carbon_percentage = leaf_total_carbon_percentage

Definition at line 299 of file PlantArchitecture.h.

◆ leaf_total_carbon_percentage

float CarbohydrateParameters::leaf_total_carbon_percentage = 0.453

fraction of leaf dry weight made up by carbon

Definition at line 295 of file PlantArchitecture.h.

◆ living_wood_fraction

float CarbohydrateParameters::living_wood_fraction = 0.5

fraction of wood composed of physiologically active tissue

Definition at line 316 of file PlantArchitecture.h.

◆ maturity_age

float CarbohydrateParameters::maturity_age = 120

age at which stem reaches physiological maturity (days)

Definition at line 286 of file PlantArchitecture.h.

◆ r_m_r_20

float CarbohydrateParameters::r_m_r_20 = 5.25164e-03

maintenance respiration rate of root at 20C (mol C respired/mol C in pool/day)

Definition at line 314 of file PlantArchitecture.h.

◆ r_m_w_20

float CarbohydrateParameters::r_m_w_20 = 5.25164e-05

maintenance respiration rate of stem at 20C (mol C respired/mol C in pool/day)

Definition at line 312 of file PlantArchitecture.h.

◆ shoot_root_ratio

float CarbohydrateParameters::shoot_root_ratio = 3

ratio of shoot internode dry weight to root dry weight

Definition at line 290 of file PlantArchitecture.h.

◆ SLA

float CarbohydrateParameters::SLA = 9.2/10000/leaf_total_carbon_percentage*12.01

specific leaf area - ratio of leaf area to leaf dry mass (m^2 / g DW)

Definition at line 297 of file PlantArchitecture.h.

◆ starch_sequestration_ratio

float CarbohydrateParameters::starch_sequestration_ratio = 0.025

carbohydrate concentration threshold to transfer carbon to child shoots as a fraction of g C/ g DW in the stem

Definition at line 341 of file PlantArchitecture.h.

◆ stem_carbohydrate_percentage

float CarbohydrateParameters::stem_carbohydrate_percentage = 1 - (1 / 1.14)

mean fraction of the dry weight of internode composed of carbohydrates in mature shoot

Definition at line 282 of file PlantArchitecture.h.

◆ stem_carbon_percentage

float CarbohydrateParameters::stem_carbon_percentage = 0.457

fraction of the dry weight of internode made up by carbon in mature shoot

Definition at line 280 of file PlantArchitecture.h.

◆ stem_density

float CarbohydrateParameters::stem_density = 675000

mature internode (wood/stem) density (g m^-3)

Definition at line 278 of file PlantArchitecture.h.

◆ stem_structural_carbon_percentage

float CarbohydrateParameters::stem_structural_carbon_percentage = stem_carbon_percentage - stem_carbohydrate_percentage

fraction of the dry weight of internode made up by structural carbon in mature shoot - Excludes fraction made up by carbohydrates

Definition at line 284 of file PlantArchitecture.h.

◆ total_flower_cost

float CarbohydrateParameters::total_flower_cost = 8.33e-4

carbon cost to produce a flower (mol C flower^-1)

Definition at line 302 of file PlantArchitecture.h.


The documentation for this struct was generated from the following file: