TERRAGEM – Extended Data: Reference Parameters and System Requirements

Extended data supporting the TERRAGEM software tool article, a Flutter mobile application that uses the Gemini AI API to generate agronomic diagnoses and fertilization recommendations for agricultural soils. App repository: https://github.com/CarolayDS/TERRAGEM_APP Affiliation: Universidad Nacional de Cañete (UNDC), Lima, Peru File contents Sheet 1 – Reference Parameters Physicochemical reference ranges by crop type (grape, avocado, corn, and sweet potato), used as the interpretive basis of the TERRAGEM system. Values established through consensus with agronomic specialists from the Faculty of Agronomy of UNDC, supported by specialized bibliography. Column Description Crop Crop type Parameter Physicochemical parameter name Min. Value Minimum optimal value Max. Value Maximum optimal value Unit Measurement unit Sheet 2 – Functional Requirements Functional system requirements of the TERRAGEM application (RF1–RF10), identified through interviews with agronomic experts from the Faculty of Agronomy of UNDC. Sheet 3 – Non-Functional Requirements Non-functional system requirements of the TERRAGEM application (RNF1–RNF8), identified through interviews with agronomic specialists from UNDC. License & Attribution This dataset is published under Creative Commons Zero "No rights reserved" data waiver (CC0 1.0 Public domain dedication). If you use this extended data, please cite the main dataset repository: DOI: https://doi.org/10.5281/zenodo.19423285