.. _pcse_output: PCSE Output =========== The PCSE environment has a multitude of states and rates we group these by module. The majority of them can be found in `PCSE Outputs `_. However, some states and rates have been added to support perennial crop growth. See the reference tables below. WOFOST States and Rate ---------------------- +--------------+---------------------------------------------------+-------------------+ | Name | Description | Unit | +==============+===================================================+===================+ | TAGP | Total above-ground Production | kg ha-1 | +--------------+---------------------------------------------------+-------------------+ | GASST | Total gross assimilation | kg CH2O ha-1 | +--------------+---------------------------------------------------+-------------------+ | MREST | Total gross maintenance respiration | kg CH2O ha-1 | +--------------+---------------------------------------------------+-------------------+ | CTRAT | Total crop transpiration accumulated over the | cm | | | crop cycle | | +--------------+---------------------------------------------------+-------------------+ | CEVST | Total soil evaporation accumulated over the | cm | | | crop cycle | | +--------------+---------------------------------------------------+-------------------+ | HI | Harvest Index (only calculated during | - | | | finalize()) | | +--------------+---------------------------------------------------+-------------------+ | DOF | Date representing the day of finish of the crop | - | | | simulation | | +--------------+---------------------------------------------------+-------------------+ | FINISH_TYPE | String representing the reason for finishing the | - | | | simulation: maturity, harvest, leave death, etc. | | +--------------+---------------------------------------------------+-------------------+ | GASS | Assimilation rate corrected for water stress | kg CH2O ha-1 d-1 | +--------------+---------------------------------------------------+-------------------+ | PGASS | Potential assimilation rate | kg CH2O ha-1 d-1 | +--------------+---------------------------------------------------+-------------------+ | MRES | Actual maintenance respiration rate, taking into | kg CH2O ha-1 | | | account that MRES <= GASS. | d-1 | +--------------+---------------------------------------------------+-------------------+ | PMRES | Potential maintenance respiration rate | kg CH2O ha-1 d-1 | +--------------+---------------------------------------------------+-------------------+ | ASRC | Net available assimilates (GASS - MRES) | kg CH2O ha-1 d-1 | +--------------+---------------------------------------------------+-------------------+ | DMI | Total dry matter increase, calculated as ASRC | kg ha-1 d-1 | | | times a weighted conversion efficiency. | | +--------------+---------------------------------------------------+-------------------+ | ADMI | Aboveground dry matter increase | kg ha-1 d-1 | +--------------+---------------------------------------------------+-------------------+ Evaporation States and Rates ---------------------------- +---------+------------------------------------------------------+--------------------+ | Name | Description | Unit | +=========+======================================================+====================+ | IDWST | Nr of days with water stress. | - | +---------+------------------------------------------------------+--------------------+ | IDOST | Nr of days with oxygen stress. | - | +---------+------------------------------------------------------+--------------------+ | EVWMX | Maximum evaporation rate from an open water surface. | cm day-1 | +---------+------------------------------------------------------+--------------------+ | EVSMX | Maximum evaporation rate from a wet soil surface. | cm day-1 | +---------+------------------------------------------------------+--------------------+ | TRAMX | Maximum transpiration rate from the plant canopy. | cm day-1 | +---------+------------------------------------------------------+--------------------+ | TRA | Actual transpiration rate from the plant canopy. | cm day-1 | +---------+------------------------------------------------------+--------------------+ | IDOS | Indicates water stress on this day (True|False). | - | +---------+------------------------------------------------------+--------------------+ | IDWS | Indicates oxygen stress on this day (True|False). | - | +---------+------------------------------------------------------+--------------------+ | RFWS | Reduction factor for water stress. | - | +---------+------------------------------------------------------+--------------------+ | RFOS | Reduction factor for oxygen stress. | - | +---------+------------------------------------------------------+--------------------+ | RFTRA | Reduction factor for transpiration (water & oxygen). | - | +---------+------------------------------------------------------+--------------------+ Leaf Dynamics States and Rates ------------------------------ +---------+------------------------------------------------------+--------------------+ | Name | Description | Unit | +=========+======================================================+====================+ | LV | Leaf biomass per leaf class | kg ha-1 | +---------+------------------------------------------------------+--------------------+ | SLA | Specific leaf area per leaf class | ha kg-1 | +---------+------------------------------------------------------+--------------------+ | LVAGE | Leaf age per leaf class | d | +---------+------------------------------------------------------+--------------------+ | LVSUM | Sum of LV | kg ha-1 | +---------+------------------------------------------------------+--------------------+ | LAIEM | LAI at emergence | - | +---------+------------------------------------------------------+--------------------+ | LASUM | Total leaf area as sum of LV*SLA, not including | - | | | stem and pod area | | +---------+------------------------------------------------------+--------------------+ | LAIEXP | LAI value under theoretical exponential growth | - | +---------+------------------------------------------------------+--------------------+ | LAIMAX | Maximum LAI reached during growth cycle | - | +---------+------------------------------------------------------+--------------------+ | LAI | Leaf area index, including stem and pod area | - | +---------+------------------------------------------------------+--------------------+ | WLV | Dry weight of living leaves | kg ha-1 | +---------+------------------------------------------------------+--------------------+ | DWLV | Dry weight of dead leaves | kg ha-1 | +---------+------------------------------------------------------+--------------------+ | TWLV | Dry weight of total leaves (living + dead) | kg ha-1 | +---------+------------------------------------------------------+--------------------+ | GRLV | Growth rate leaves | kg ha-1 d-1 | +---------+------------------------------------------------------+--------------------+ | DSLV1 | Death rate leaves due to water stress | kg ha-1 d-1 | +---------+------------------------------------------------------+--------------------+ | DSLV2 | Death rate leaves due to self-shading | kg ha-1 d-1 | +---------+------------------------------------------------------+--------------------+ | DSLV3 | Death rate leaves due to frost kill | kg ha-1 d-1 | +---------+------------------------------------------------------+--------------------+ | DSLV4 | Death rate leaves due to nutrient stress | kg ha-1 d-1 | +---------+------------------------------------------------------+--------------------+ | DSLV | Maximum of DSLV1, DSLV2, DSLV3 | kg ha-1 d-1 | +---------+------------------------------------------------------+--------------------+ | DALV | Death rate leaves due to aging | kg ha-1 d-1 | +---------+------------------------------------------------------+--------------------+ | DRLV | Death rate leaves as a combination of DSLV and | kg ha-1 d-1 | | | DALV | | +---------+------------------------------------------------------+--------------------+ | SLAT | Specific leaf area for current time step, adjusted | ha kg-1 | | | for source/sink limited leaf expansion rate | | +---------+------------------------------------------------------+--------------------+ | FYSAGE | Increase in physiological leaf age | - | +---------+------------------------------------------------------+--------------------+ | GLAIEX | Sink-limited leaf expansion rate (exponential curve) | ha ha-1 d-1 | +---------+------------------------------------------------------+--------------------+ | GLASOL | Source-limited leaf expansion rate (biomass | ha ha-1 d-1 | | | increase) | | +---------+------------------------------------------------------+--------------------+ NPK Dynamics States and Rates ----------------------------- +-------------+-------------------------------------------------+-------------------+ | Name | Description | Unit | +=============+=================================================+===================+ | NamountLV | Actual N amount in living leaves | kg N ha-1 | +-------------+-------------------------------------------------+-------------------+ | PamountLV | Actual P amount in living leaves | kg P ha-1 | +-------------+-------------------------------------------------+-------------------+ | KamountLV | Actual K amount in living leaves | kg K ha-1 | +-------------+-------------------------------------------------+-------------------+ | NamountST | Actual N amount in living stems | kg N ha-1 | +-------------+-------------------------------------------------+-------------------+ | PamountST | Actual P amount in living stems | kg P ha-1 | +-------------+-------------------------------------------------+-------------------+ | KamountST | Actual K amount in living stems | kg K ha-1 | +-------------+-------------------------------------------------+-------------------+ | NamountSO | Actual N amount in living storage organs | kg N ha-1 | +-------------+-------------------------------------------------+-------------------+ | PamountSO | Actual P amount in living storage organs | kg P ha-1 | +-------------+-------------------------------------------------+-------------------+ | KamountSO | Actual K amount in living storage organs | kg K ha-1 | +-------------+-------------------------------------------------+-------------------+ | NamountRT | Actual N amount in living roots | kg N ha-1 | +-------------+-------------------------------------------------+-------------------+ | PamountRT | Actual P amount in living roots | kg P ha-1 | +-------------+-------------------------------------------------+-------------------+ | KamountRT | Actual K amount in living roots | kg K ha-1 | +-------------+-------------------------------------------------+-------------------+ | Nuptake_T | Total absorbed N amount | kg N ha-1 | +-------------+-------------------------------------------------+-------------------+ | Puptake_T | Total absorbed P amount | kg P ha-1 | +-------------+-------------------------------------------------+-------------------+ | Kuptake_T | Total absorbed K amount | kg K ha-1 | +-------------+-------------------------------------------------+-------------------+ | Nfix_T | Total biological fixated N amount | kg N ha-1 | +-------------+-------------------------------------------------+-------------------+ | RNamountLV | Weight increase (N) in leaves | kg N ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RPamountLV | Weight increase (P) in leaves | kg P ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RKamountLV | Weight increase (K) in leaves | kg K ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RNamountST | Weight increase (N) in stems | kg N ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RPamountST | Weight increase (P) in stems | kg P ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RKamountST | Weight increase (K) in stems | kg K ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RNamountRT | Weight increase (N) in roots | kg N ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RPamountRT | Weight increase (P) in roots | kg P ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RKamountRT | Weight increase (K) in roots | kg K ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RNamountSO | Weight increase (N) in storage organs | kg N ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RPamountSO | Weight increase (P) in storage organs | kg P ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RKamountSO | Weight increase (K) in storage organs | kg K ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RNdeathLV | Rate of N loss in leaves | kg N ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RPdeathLV | Rate of P loss in leaves | kg P ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RKdeathLV | Rate of K loss in leaves | kg K ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RNdeathST | Rate of N loss in roots | kg N ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RPdeathST | Rate of P loss in roots | kg P ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RKdeathST | Rate of K loss in roots | kg K ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RNdeathRT | Rate of N loss in stems | kg N ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RPdeathRT | Rate of P loss in stems | kg P ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RKdeathRT | Rate of K loss in stems | kg K ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RNloss | N loss due to senescence | kg N ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RPloss | P loss due to senescence | kg P ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ | RKloss | K loss due to senescence | kg K ha-1 d-1 | +-------------+-------------------------------------------------+-------------------+ Partitioning States and Rates ----------------------------- +------+-----------------------------------------------+-----+-------------+ | Name | Description | Pbl | Unit | +======+===============================================+=====+=============+ | FR | Fraction partitioned to roots. | Y | - | +------+-----------------------------------------------+-----+-------------+ | FS | Fraction partitioned to stems. | Y | - | +------+-----------------------------------------------+-----+-------------+ | FL | Fraction partitioned to leaves. | Y | - | +------+-----------------------------------------------+-----+-------------+ | FO | Fraction partitioned to storage organs. | Y | - | +------+-----------------------------------------------+-----+-------------+ Vernalization States and Rates ------------------------------ +-------------+-------------------------------------------------+-----+---------+ | Name | Description | Pbl | Unit | +=============+=================================================+=====+=========+ | VERN | Vernalisation state | N | days | +-------------+-------------------------------------------------+-----+---------+ | DOV | Day when vernalisation requirements are | N | - | | | fulfilled. | | | +-------------+-------------------------------------------------+-----+---------+ | ISVERNALISED| Flag indicating that vernalisation requirement | Y | - | | | has been reached. | | | +-------------+-------------------------------------------------+-----+---------+ | VERNR | Rate of vernalisation | N | - | +-------------+-------------------------------------------------+-----+---------+ | VERNFAC | Reduction factor on development rate due to | Y | - | | | vernalisation effect. | | | +-------------+-------------------------------------------------+-----+---------+ Phenology States and Rates -------------------------- +---------+----------------------------------------------------------+-----+-------------+ | Name | Description | Pbl | Unit | +=========+==========================================================+=====+=============+ | DVS | Development stage | Y | - | +---------+----------------------------------------------------------+-----+-------------+ | TSUM | Temperature sum | N | C day | +---------+----------------------------------------------------------+-----+-------------+ | TSUME | Temperature sum for emergence | N | C day | +---------+----------------------------------------------------------+-----+-------------+ | DOS | Day of sowing | N | - | +---------+----------------------------------------------------------+-----+-------------+ | DOE | Day of emergence | N | - | +---------+----------------------------------------------------------+-----+-------------+ | DOA | Day of Anthesis | N | - | +---------+----------------------------------------------------------+-----+-------------+ | DOM | Day of maturity | N | - | +---------+----------------------------------------------------------+-----+-------------+ | DOH | Day of harvest | N | - | +---------+----------------------------------------------------------+-----+-------------+ | STAGE | Current phenological stage, can take the following values| N | - | | | emerging | vegetative | reproductive | mature | | | +---------+----------------------------------------------------------+-----+-------------+ | DSNG | Days since no crop growth (perennial only) | Y | day | +---------+----------------------------------------------------------+-----+-------------+ | DSD | Days since dormancy started (perennial only) | Y | day | +---------+----------------------------------------------------------+-----+-------------+ | AGE | Age of the crop in years (perennial only) | Y | year | +---------+----------------------------------------------------------+-----+-------------+ | DOP | Day of Planting | Y | - | +---------+----------------------------------------------------------+-----+-------------+ | DATBE | Number of consecutive days above temperature sum for | Y | day | | | emergence | | | +---------+----------------------------------------------------------+-----+-------------+ | DTSUME | Increase in temperature sum for emergence | N | C | +---------+----------------------------------------------------------+-----+-------------+ | DTSUM | Increase in temperature sum for anthesis or maturity | N | C | +---------+----------------------------------------------------------+-----+-------------+ | DVR | Development rate | Y | day-1 | +---------+----------------------------------------------------------+-----+-------------+ | RDEM | Day increase when day temp is above TSUMEM | Y | day | +---------+----------------------------------------------------------+-----+-------------+ Respiration Dynamics States and Rates ------------------------------------- +---------+-----------------------------------------------------+-----+----------------------------+ | Name | Description | Pbl | Unit | +=========+=====================================================+=====+============================+ | PMRES | Potential maintenance respiration rate | N | kg CH2O ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ Root Dynamics States and Rates ------------------------------ +---------+-----------------------------------------------------+-----+----------------------------+ | Name | Description | Pbl | Unit | +=========+=====================================================+=====+============================+ | RD | Current rooting depth | Y | cm | +---------+-----------------------------------------------------+-----+----------------------------+ | RDM | Maximum attainable rooting depth at the minimum of | N | cm | | | the soil and crop maximum rooting depth | | | +---------+-----------------------------------------------------+-----+----------------------------+ | WRT | Weight of living roots | Y | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DWRT | Weight of dead roots | N | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | TWRT | Total weight of roots | Y | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | RR | Growth rate root depth | N | cm | +---------+-----------------------------------------------------+-----+----------------------------+ | GRRT | Growth rate root biomass | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DRRT1 | Death rate of roots due to aging | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DRRT2 | Death rate of roots due to excess water | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DRRT3 | Death rate of roots due to excess NPK | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DRRT | Death rate root biomass | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | GWRT | Net change in root biomass | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ Stem Dynamics States and Rates ------------------------------ +---------+-----------------------------------------------------+-----+----------------------------+ | Name | Description | Pbl | Unit | +=========+=====================================================+=====+============================+ | SAI | Stem Area Index | Y | - | +---------+-----------------------------------------------------+-----+----------------------------+ | WST | Weight of living stems | Y | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DWST | Weight of dead stems | N | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | TWST | Total weight of stems | Y | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | GRST | Growth rate stem biomass | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DRST | Death rate stem biomass | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | GWST | Net change in stem biomass | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ Storage Organs Dynamics States and Rates ---------------------------------------- +---------+-----------------------------------------------------+-----+----------------------------+ | Name | Description | Pbl | Unit | +=========+=====================================================+=====+============================+ | PAI | Pod Area Index | Y | - | +---------+-----------------------------------------------------+-----+----------------------------+ | WSO | Weight of living storage organs | Y | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DWSO | Weight of dead storage organs | N | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | TWSO | Total weight of storage organs | Y | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | HWSO | Harvestable weight of storage organs | Y | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | LHW | Last harvest weight of storage organs | Y | kg ha-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | GRSO | Growth rate storage organs | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DRSO | Death rate storage organs | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | DHSO | Death rate of harvestable storage organs | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ | GWSO | Net change in storage organ biomass | N | kg ha-1 d-1 | +---------+-----------------------------------------------------+-----+----------------------------+ NPK Demand Uptake States and Rates ---------------------------------- +==============+=====================================================+=====+============================+ | Name | Description | Pbl | Unit | +==============+=====================================================+=====+============================+ | NuptakeTotal | Total N uptake by the crop | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PuptakeTotal | Total P uptake by the crop | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KuptakeTotal | Total K uptake by the crop | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | NfixTotal | Total N fixated by the crop | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | NdemandST | N Demand in living stems | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | NdemandRT | N Demand in living roots | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | NdemandSO | N Demand in storage organs | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PdemandLV | P Demand in living leaves | N | kg P ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PdemandST | P Demand in living stems | N | kg P ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PdemandRT | P Demand in living roots | N | kg P ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PdemandSO | P Demand in storage organs | N | kg P ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KdemandLV | K Demand in living leaves | N | kg K ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KdemandST | K Demand in living stems | N | kg K ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KdemandRT | K Demand in living roots | N | kg K ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KdemandSO | K Demand in storage organs | N | kg K ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RNuptakeLV | Rate of N uptake in leaves | Y | kg N ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RNuptakeST | Rate of N uptake in stems | Y | kg N ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RNuptakeRT | Rate of N uptake in roots | Y | kg N ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RNuptakeSO | Rate of N uptake in storage organs | Y | kg N ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RPuptakeLV | Rate of P uptake in leaves | Y | kg P ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RPuptakeST | Rate of P uptake in stems | Y | kg P ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RPuptakeRT | Rate of P uptake in roots | Y | kg P ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RPuptakeSO | Rate of P uptake in storage organs | Y | kg P ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RKuptakeLV | Rate of K uptake in leaves | Y | kg K ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RKuptakeST | Rate of K uptake in stems | Y | kg K ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RKuptakeRT | Rate of K uptake in roots | Y | kg K ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RKuptakeSO | Rate of K uptake in storage organs | Y | kg K ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RNuptake | Total rate of N uptake | Y | kg N ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RPuptake | Total rate of P uptake | Y | kg P ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RKuptake | Total rate of K uptake | Y | kg K ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | RNfixation | Rate of N fixation | Y | kg N ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | NdemandLV | N Demand in living leaves | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | NdemandST | N Demand in living stems | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | NdemandRT | N Demand in living roots | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | NdemandSO | N Demand in storage organs | N | kg N ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PdemandLV | P Demand in living leaves | N | kg P ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PdemandST | P Demand in living stems | N | kg P ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PdemandRT | P Demand in living roots | N | kg P ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | PdemandSO | P Demand in storage organs | N | kg P ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KdemandLV | K Demand in living leaves | N | kg K ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KdemandST | K Demand in living stems | N | kg K ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KdemandRT | K Demand in living roots | N | kg K ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | KdemandSO | K Demand in storage organs | N | kg K ha-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | Ndemand | Total crop N demand | N | kg N ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | Pdemand | Total crop P demand | N | kg P ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ | Kdemand | Total crop K demand | N | kg K ha-1 d-1 | +--------------+-----------------------------------------------------+-----+----------------------------+ NPK Stress States and Rates --------------------------- +==============+=====================================================+=====+============================+ | Name | Description | Pbl | Unit | +==============+=====================================================+=====+============================+ | NNI | Nitrogen nutrition index | Y | - | +--------------+-----------------------------------------------------+-----+----------------------------+ | PNI | Phosphorous nutrition index | N | - | +--------------+-----------------------------------------------------+-----+----------------------------+ | KNI | Potassium nutrition index | N | - | +--------------+-----------------------------------------------------+-----+----------------------------+ | NPKI | Minimum of NNI, PNI, KNI | Y | - | +--------------+-----------------------------------------------------+-----+----------------------------+ | RFNPK | Reduction factor for CO2 assimilation based on NPKI | N | - | | | and the parameter NLUE_NPK | | | +--------------+-----------------------------------------------------+-----+----------------------------+ NPK Dynamics States and Rates ----------------------------- +=======================+=====================================================+=====+============================+ | Name | Description | Pbl | Unit | +=======================+=====================================================+=====+============================+ | NtranslocatableLV | Translocatable N amount in living leaves | N | kg N ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | PtranslocatableLV | Translocatable P amount in living leaves | N | kg P ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | KtranslocatableLV | Translocatable K amount in living leaves | N | kg K ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | NtranslocatableST | Translocatable N amount in living stems | N | kg N ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | PtranslocatableST | Translocatable P amount in living stems | N | kg P ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | KtranslocatableST | Translocatable K amount in living stems | N | kg K ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | NtranslocatableRT | Translocatable N amount in living roots | N | kg N ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | PtranslocatableRT | Translocatable P amount in living roots | N | kg P ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | KtranslocatableRT | Translocatable K amount in living roots | N | kg K ha-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | Ntranslocatable | Total N amount that can be translocated to storage | Y | kg N ha-1 | | | organs | | | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | Ptranslocatable | Total P amount that can be translocated to storage | Y | kg P ha-1 | | | organs | | | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | Ktranslocatable | Total K amount that can be translocated to storage | Y | kg K ha-1 | | | organs | | | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RNtranslocationLV | Weight increase (N) in leaves | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RPtranslocationLV | Weight increase (P) in leaves | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RKtranslocationLV | Weight increase (K) in leaves | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RNtranslocationST | Weight increase (N) in stems | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RPtranslocationST | Weight increase (P) in stems | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RKtranslocationST | Weight increase (K) in stems | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RNtranslocationRT | Weight increase (N) in roots | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RPtranslocationRT | Weight increase (P) in roots | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+ | RKtranslocationRT | Weight increase (K) in roots | Y | kg ha-1 d-1 | +-----------------------+-----------------------------------------------------+-----+----------------------------+