The new CoupModel release introduces a feature to scale plant nitrogen demand (N-demand). In the standard model, nitrogen demand is proportional to the carbon input to the plant, determined by photosynthesis and allocation functions. This […]
The current version has been updated after discover of a number of bugs introduced after April 2025. If you have downloaded any new version after April you are strongly recommended to update to current version. […]
A bug that caused missing grain stage development for a plant when using multiple plants (more than 1) after the first year of simulation is removed. Previous version of model prior October 2024 may have […]
The previous complete file for new installation of the model was called SetupCoupModel6.msi is still available for a while for old users of the CoupModel with the executable file in folder : C:\Program Files (x86)\PEJ\CoupModel […]
The new version include a change in the organic transformation from litter to humus to avoid negative values of Nitrogen in the remaining litterpool when no nitrogen is available. The previous version was not testing […]
This is a major revision compared to previous 6.2.6 version from November Further work on to handle Multiple Treatments – With Predefined Criteria for many ensembles and also a number of bugs have been deleted. […]
The previous method to specify Predefined criteria was limited to a maximum of 6 ensembles as regulated by the switch PreDefinedEnsembles in the technical module. From current version the swith will have only 2 modes […]
The new method allow simple shift between various treatment/replicates by using a Filter Variable in the input files for validation. The Filter Variables already existed in previous version 5.4.1. The new methods to facilitate the […]
Some new bug was discovered making non consistent linkage between some Auxiliary Variables and Variables for accumulation and checking of Nitrogen and Carbon balances. For instance the AccPlantLitterN was showing correct but higher values than […]
New Development related to representation of Litter from Plants introduced in April 2024 has created problems with mass balance and resulted in enhanced deliver of residuals to the soil. The Bug is now deleted. The […]