TY - JOUR Y1 - 2025/03// KW - Agricultural economics KW - Smart agriculture KW - Soil parameters KW - Crop recommendation KW - Smart farming KW - Machine learning KW - Ensemble model N2 - The agriculture field is the basis of a country?s change and financial system. Crops are the main source of revenue for the people. One of the farmer?s most challenging problems is choosing the right crops for their land. This critical decision has a direct impact on productivity and profit. Wrong crop selection not only reduces yields but also causes food shortages, creating more problems for farmers. The best crop depends on many parameters such as illustration humidity, N, K, P, pH, rainfall, and temperature of the soil. Getting advice from experts is not an easy task. This requires intelligent models in crop recommendations that use machine-learning models to suggest suitable crops for soil and other environmental conditions. Temperature, humidity, and pH are important data for growing crops in agriculture. In this study, we gather and preprocess relevant data. To recommend the most suitable crop, we propose a novel ensemble learning approach called RFXG based on random forest (RF) and extreme gradient boosting (XGB) to suggest the best crop out of the twenty-two major crops. To measure the capability of the proposed approach, various machine learning models are utilized including extra tree classifier, multilayer perceptron, RF, decision trees, logistic regression, and XGB classifiers. To get the best performance, optimization of hyperparameter, and K-fold cross-validation procedures are performed. Experimental outcomes show that the proposed RFXG technique achieves a recommendation accuracy is 98%. Specifically, the proposed solution provides immediate recommendations to help farmers make timely decisions. SN - 2045-2322 JF - Scientific Reports AV - public VL - 15 ID - uneatlantico17272 A1 - Afzal, Hadeeqa A1 - Amjad, Madiha A1 - Raza, Ali A1 - Munir, Kashif A1 - Gracia Villar, Santos A1 - Dzul López, Luis Alonso A1 - Ashraf, Imran UR - http://doi.org/10.1038/s41598-025-88676-z TI - Incorporating soil information with machine learning for crop recommendation to improve agricultural output IS - 1 ER -