A maize and a sorgum model based on SSM-Wheat has been developed, but needs to be tested before use. Newly, SSM-iCrop-Maize model has been tested in Austria by Manschadi et al. (2020).
Manschadi et al. 2020. Full Parameterisation Matters for the Best Performance of Crop Models: Inter‑comparison of a Simple and a Detailed Maize Model. Int. J. Plant Prod. https://doi.org/10.1007/s42106-020-00116-2