Biological Systems Engineering, Department of

Department of Agricultural and Biological Systems Engineering: Faculty Publications
ORCID IDs
Nsoh https://orcid.org/0009-0003-1495-6281
Katimbo https://orcid.org/0000-0001-8615-9925
DeJonge https://orcid.org/0000-0003-3683-4149
Heeren https://orcid.org/0000-0002-0222-5516
Nakabuye https://orcid.org/0000-0002-5087-2830
Wanyama https://orcid.org/0000-0003-1799-4788
Document Type
Article
Date of this Version
2025
Citation
Smart Agricultural Technology (2025) 12: 101166
doi: 10.1016/j.atech.2025.101166
Abstract
Efficient water management is vital for sustainable agriculture, yet integrating real-time data for precise irrigation remains a challenge. This study designed the Crop2Cloud (C2C) platform, a system that leverages advanced sensors using Internet of Things (IoT), edge and cloud computing techniques, and computed Water Stress Indices (WSIs) and machine learning models (i.e., fuzzy logic), to provide scalable and real-time irrigation decisions. The C2C platform aggregates several data including Volumetric Water Content (VWC) from TDR sensors (Acclima Inc., US) installed at four multiple depths, canopy temperatures (Tc) measured by Infrared Radiometers (IRTs) (Apogee Instruments, US), as well as weather information and estimated Crop Evapotranspiration (ETc) from FAO56 approach. Computed WSIs included the theoretical Crop Water Stress Index (CWSI) and Soil Water Stress Index (SWSI) as a ratio of Volumetric Water Content (VWC), measured and that at Field Capacity (FC) and Maximum Allowable Depletion (MAD). Additionally, fuzzy-logic irrigation schedule was developed using different fuzzy rules and three available water use indicators – CWSI, SWSI, and ETc. A designed dashboard can display collected data, computed WSIs, and irrigation recommendations from selected methods: only CWSI, only SWSI, combining SWSI + CWSI, and fuzzy logic. The C2C platform can provide quick and real-time crop performance insights and data-driven decisions for timely water application. However, there are logistical challenges such as sensor damage and power management which impact the platform’s performance and efficiency. Future work will involve refining the system to avoid data gaps and improving scheduling methods to optimize irrigation applications to increase water and energy savings.
Included in
Bioresource and Agricultural Engineering Commons, Digital Communications and Networking Commons, Environmental Engineering Commons, Water Resource Management Commons
Comments
United States government work