| constant | cAirTemperatureSumAnthesis | Temperature sum when anthesis of plant is reached | DOUBLE | K | 0.0 | 1500.0 | 400.0 |
| constant | cAirTemperatureSumMaturity | Temperature sum when maturity of plant is reached | DOUBLE | K | 0.0 | 3000.0 | 800.0 |
| constant | cAirTemperatureSumMilkripeness | Temperature sum when anthesis of plant is reached | DOUBLE | K | 0.0 | 1500.0 | - |
| input | cRelativeDayOfEmergence | Day of emergence | DOUBLE | 1 | 0.0 | 366.0 | 0.23 |
| input | iDoHarvest | Boolean info that harvesting was performed | BOOLEAN | K | - | - | false |
| input | iDoSow | Boolean info that sowing was performed | BOOLEAN | K | - | - | false |
| input | iRTEFFAnt | Rate of increase of the temperature sum befor Anthesis | DOUBLE | K | 0.0 | 20.0 | 0.23 |
| input | iRTEFFMat | Rate of increase of the temperature sum after Anthesis | DOUBLE | K | 0.0 | 20.0 | 0.23 |
| state | sDevStage | Development stage of the plant | DOUBLE | 1 | 0.0 | 3.0 | 0.0 |
| state | sTSUM | Temperature sum | DOUBLE | K | 0.0 | 3000.0 | 0.0 |
| AnthesisDate | Date of Anthesis | DATE | 1 | null |
| EmergenceDate | Date of Emergence | DATE | 1 | null |
| GrowingPeriode | Period of Sowing | INT | 1 | null |
| MaturityDate | Date of Maturity | DATE | 1 | null |
| MilkripenessDate | Date of Milkripeness | DATE | 1 | null |
| RTEFF | Rate of change of Temperature Sum | DOUBLE | 1 | null |
| SowingDate | Date of Sowing | DATE | 1 | null |