| constant | cDTSMTB | increase in temperature sum as dependent on mean daily temperature | DOUBLEARRAY | °C d | - | - | [Ljava.lang.Double;@5ce3409b |
| constant | cDVSI | initial development stage of crop (from 0 to 2) | DOUBLE | 1 | - | - | 0.0 |
| constant | cIDEM | Day of emergence | INT | 1 | 0 | 366 | 0 |
| constant | cIDPL | Day of planting | INT | 1 | 0 | 366 | 0 |
| constant | cIDSL | development from emergence to flowering depends on temperature (=0), temperature + day length (=1) | INT | 1 | - | - | 0 |
| constant | cPHOTTB | table of development rate reduction until flowering by daylength | DOUBLEARRAY | 1 | - | - | [Ljava.lang.Double;@1d283d1 |
| constant | cPL | start at planting | BOOLEAN | 1 | - | - | true |
| constant | cTBASEM | lower threshold temp. for temperature sum increase before emergence | DOUBLE | °C | -30.0 | 50.0 | 0.0 |
| constant | cTEFFMX | max. eff. temp. for temperature sum increase before emergence | DOUBLE | °C | -30.0 | 50.0 | 30.0 |
| constant | cTSUM1 | temperature sum required for vegetative period (from emergence to flowering) | DOUBLE | °C d | 0.0 | 7000.0 | 1050.0 |
| constant | cTSUM2 | temperature sum required for generative period | DOUBLE | °C d | 0.0 | 7000.0 | 1000.0 |
| constant | cTSUMEM | required temperature sum for crop emergence | DOUBLE | °C d | 0.0 | 7000.0 | 60.0 |
| constant | cTSUMMilkripeness | temperature sum from anthesis to milkripeness | DOUBLE | °C d | 0.0 | 7000.0 | 700.0 |
| constant | cVBASE | Vernalisation base thermal day | DOUBLE | d | - | - | 0.0 |
| constant | cVERNRT | Vernalisation factor dependend by average temperature | DOUBLEARRAY | 1 | - | - | [Ljava.lang.Double;@66234b0f |
| constant | cVERSAT | Vernalisation max thermal day | DOUBLE | d | - | - | 0.0 |
| constant | cVernalisationDevStage | maximal devstage up to which vernalisation is applied | DOUBLE | 1 | - | - | 0.3 |
| input | iDDLP | Photoperiodic daylength | DOUBLE | h | - | - | 0.0 |
| input | iDoHarvest | harvesting | BOOLEAN | 1 | - | - | false |
| input | iDoSow | sowing | BOOLEAN | 1 | - | - | false |
| input | iTMAX | maximal air temperature during day (output of routine WEATHR) | DOUBLE | °C | - | - | 0.0 |
| input | iTMIN | minimal air temperature during day (output of routine WEATHR) | DOUBLE | °C | - | - | 0.0 |
| state | sDVS | development stage of crop (from 0 to 2) | DOUBLE | 1 | 0.0 | - | 0.0 |
| state | sTSULP | temperature sum from sowing/planting | DOUBLE | °C d | 0.0 | - | 0.0 |
| state | sTSUM | temperature sum from emergence | DOUBLE | °C d | 0.0 | - | 0.0 |
| state | sTSUML | temperature sum from emergence inclusive day length effect | DOUBLE | °C d | 0.0 | - | 0.0 |
| state | sVERN | vernalisation days | DOUBLE | d | - | - | 0.0 |
| rate | rDTSULP | increase in temperature sum from planting or sowing | DOUBLE | °C | - | - | 0.0 |
| rate | rDTSUM | actual increase in temperature sum from emergence without reduction (RDAYL) | DOUBLE | °C | - | - | 0.0 |
| rate | rDTSUML | actual increase in temperature sum from emergence with reduction for day length (RDAYL) | DOUBLE | °C | - | - | 0.0 |
| rate | rDVR | rate of phenological development | DOUBLE | d-1 | - | - | 0.0 |
| rate | rRVERNR | vernal day increase rate | DOUBLE | 1 | - | - | 0.0 |
| AnthesisDOY | DOY of Anthesis | INT | 1 | null |
| AnthesisDate | Date of Anthesis | DATE | 1 | null |
| EMERG | has emerged | BOOLEAN | 1 | null |
| EmergenceDOY | DOY of Emergence | INT | 1 | null |
| EmergenceDate | Date of Emergence | DATE | 1 | null |
| FLOW | has flowered | BOOLEAN | 1 | null |
| GrowingPeriode | Period of Sowing | INT | 1 | null |
| IDEMERG | Day of emergence | INT | 1 | null |
| IsAnthesis | true if Anthesis date | BOOLEAN | 1 | null |
| IsEmergence | true if Emergence date | BOOLEAN | 1 | null |
| IsMaturity | true if maturity date | BOOLEAN | 1 | null |
| IsMilkripeness | true if milkripeness date | BOOLEAN | 1 | null |
| IsPhenologyEvent | true if sowing/emergence/anthesis/maturity date | BOOLEAN | 1 | null |
| IsSowing | true if Sowing date | BOOLEAN | 1 | null |
| MATURITY | is mature | BOOLEAN | 1 | null |
| MILKRIPENESS | milkripeness has occured | BOOLEAN | 1 | null |
| MaturityDOY | DOY of Maturity | INT | 1 | null |
| MaturityDate | Date of Maturity | DATE | 1 | null |
| MilkripenessDOY | DOY of Maturity | INT | 1 | null |
| MilkripenessDate | Date of Maturity | DATE | 1 | null |
| SOW | is sown | BOOLEAN | 1 | null |
| SowingDOY | DOY of Sowing | INT | 1 | null |
| SowingDate | Date of Sowing | DATE | 1 | null |