Production and Evaluation of Land Use and Crop Type Maps using Satellite Imagery and Data-Driven Learning-Based Models in the Isin Plain, Hormozgan Province

Document Type : Research Paper

Authors

1 M.Sc. Graduate, Department of Natural Resources Engineering, Faculty of Agriculture and Natural Resources, University of Hormozgan, Bandar Abbas, Iran.

2 Associate Professor, Department of Natural Resources Engineering, Faculty of Agriculture and Natural Resources, University of Hormozgan, Bandar Abbas, Iran.

3 , Associate Professor, Department of Natural Resources Engineering, Faculty of Agriculture and Natural Resources, University of Hormozgan, Bandar Abbas, Iran.

10.29252/aridbiom.2026.4231

Abstract

The aim of this study was to evaluate the performance of machine learning models in producing land use maps and identifying crop types, as well as to analyze land use changes during the 2014–2024 period in the Isin Plain, Hormozgan Province, Iran. Owing to its abundant freshwater resources and fertile soils, the Isin Plain has long been recognized as one of the major agricultural regions of the province. During field surveys, 898 ground truth points were collected for land use mapping, including orchards (mango, lemon, and date palm), croplands, fallow lands, barren lands, and built-up areas. In addition, 513 ground truth points were collected for crop type mapping, including eggplant, bell pepper, orchards, and barren lands. Landsat 8 imagery was used for land use mapping, while Sentinel-2 imagery was employed for crop type identification. Spectral vegetation indices were calculated to improve the discrimination accuracy of land use classes and crop types. Multicollinearity analysis and the Boruta algorithm were applied for feature selection. Random Forest (RF) and Support Vector Machine (SVM) algorithms were used for classification. The results showed that the SVM model achieved higher accuracy in land use classification (Overall Accuracy 87.48% and Kappa 83.64% in 2024) , whereas the RF model outperformed SVM in crop type classification (Overall Accuracy 89.29% and Kappa  84.59%). During the 10-year period, orchard, cropland, and fallow areas decreased, whereas barren lands and built-up areas increased. These changes resulted from the combined effects of natural and human factors. Reduced precipitation, prolonged drought, and declining groundwater resources led to the reduction of agricultural lands and orchards and the expansion of barren lands. In addition, increasing production costs, the proximity of the Isin Plain to Bandar Abbas, and urban expansion contributed to land use changes. Overall, the results demonstrate the high effectiveness of machine learning algorithms in producing accurate and practical land use and crop type maps.

Keywords

Main Subjects


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