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Latest news from the fieldwork in Valle del Cauca

Posted on December 1, 2025

The data-collection campaign used as the reference for algorithm comparison began in July 2024 and was deployed across 24 farms belonging to the Providencia and Manuelita sugar mills. A total of 36 fields were identified, where contrasting measurement points were established in high- and low-productivity zones. These farms were distributed across three distinct environments: one located near the Cauca River, another in the mid-valley zone, and others situated near the foothills. Soil conditions, climate, and management practices were evaluated to understand the growth and development of the main commercial sugarcane varieties.

Measurements were taken weekly during the first nine weeks and then biweekly, following the standard growth-monitoring variables typically used by the Sugarcane Research Center (Cenicaña) in previous evaluations, as well as by agronomy teams in several mills.

In situ data collection

The field team was trained following the protocols established for the project, applying the highest level of rigor and discipline to ensure data quality under the traditional production conditions of the Cauca Valley. The information was carefully reviewed each week by the AgroAP team, with a second layer of validation performed by the project team. Multiple analytical tools and verification methods were used throughout this process.

By the tenth month, lodging of the stalks began to increase due to strong winds and rainfall; however, the data collected proved to be highly valuable for refining both the estimation and forecasting models.

The analyses performed have made it possible to understand and validate the behavior of the varieties. This information has enabled scientists and researchers to refine the integration models using both optical and SAR data sources.

Evolution of growth for variables: stem/meter and Biomass kg during the cycle.

Check out our two news articles dedicated to fieldwork: https://www.dinosarproject.eu/the-university-of-alicante-in-the-cauca-valley-2/ & https://www.dinosarproject.eu/fieldwork_in-the-cauca-valley-and-visit-from-the-university-of-alicante-2-2/


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