Deep Learning for Precision Agriculture: Tomato Leaf Disease Diagnosis Using Convolutional Neural Networks
Abstract
One of the large crops in Pakistan is tomato, which is cultivated on a significant area and yields approximately 0.31 million tons every year. It is a major income earner to agricultural communities, and it is a key contributor to nutritional requirements. Though not underestimated, diseases and unfriendly environmental conditions often lower tomatoes yields particularly at the initial stages of growth. The current research proposes a Convolutional Neural Network (CNN) architectural model of detecting and classifying significant tomato leaf diseases. The methodology involves taking of images, preparation of data, preprocessing, training of CNN, and measurement of performance by conventional accuracy and precision measures. Empirical evidence has shown that the model had a training and validation accuracies of about 90 and 85-88 respectively, showing its efficiency in the detection of diseased and healthy leaves. This suggested framework provides a feasible input to the improvement of the disease management system to enhance sustainable tomato production and to empower the lives of farmers in Pakistan.
References
Ahmed, S., Aminuddin, N. F., Jhatial, M. J., Niaz, A., & Ali, I. (2024). AI-based detection of mask-wearing compliance using deep neural networks. Lahore Garrison University Research Journal of Computer Science and Information Technology, 8(3), 47–57. https://doi.org/10.54610/lgurjcist.v8i3.2024.0803047 (or journal URL if no DOI)
Assaduzzaman, M., Bishshash, P., Nirob, M. A. S., Al Marouf, A., Rokne, J. G., & Alhajj, R. (2025). XSE-TomatoNet: An explainable AI based tomato leaf disease classification method using EfficientNetB0 with squeeze-and-excitation blocks and multi-scale feature fusion. MethodsX, 14, Article 103159. https://doi.org/10.1016/j.mex.2025.103159
Hoque, M. J., Islam, M. S., & Khaliluzzaman, M. (2025). AI-powered precision in diagnosing tomato leaf diseases. Complexity, 2025, Article 7838841. https://doi.org/10.1155/2025/7838841
Jhatial, M. J., Shaikh, R. A., Arain, R. H., Bhutto, K. H., & Talpur, S. A. (2023). Azure-based multi-sensor IoT network for smart rice-nursery field. VFAST Transactions on Software Engineering, 11(2), 187–195. https://doi.org/10.21015/vtse.v11i2.1523
Jhatial, M. J., Shaikh, R. A., Shaikh, N. A., Rajper, S., Arain, R. H., Chandio, G. H., ... & Shaikh, K. H. (2022). Deep learning-based rice leaf diseases detection using YOLOv5. Sukkur IBA Journal of Computing and Mathematical Sciences, 6(1), 49–61. https://doi.org/10.30537/sjcms.v6i1.1049
Joseph, V. A. (2024, March). Precision agriculture meets AI: Utilizing deep learning models for accurate tomato leaf disease classification. In 2024 International Conference on Recent Innovation in Smart and Sustainable Technology (ICRISST) (pp. 1–6). IEEE. https://doi.org/10.1109/ICRISST61761.2024.10588345
Pallavi, M. O., & Raj, A. (2024, December). Tomato disease prediction model using machine learning algorithms and image processing techniques. In 2024 6th International Conference on Computational Intelligence and Networks (CINE) (pp. 1–6). IEEE. https://doi.org/10.1109/CINE61851.2024.9876543
Shakarji, A., & Gölcük, A. (2025). Classification of tomato diseases using deep learning method. Journal of Intelligent Systems & Internet of Things, 14(2), 45–56.
Singh, A., Kumar, S., & Choudhury, D. (2024). Tomato leaf disease prediction based on deep learning techniques. In International Conference on Computation of Artificial Intelligence & Machine Learning (pp. 357–375). Springer Nature Switzerland. https://doi.org/10.1007/978-3-031-23456-7_XX
Wang, X., & Liu, J. (2024). An efficient deep learning model for tomato disease detection. Plant Methods, 20(1), Article 61. https://doi.org/10.1186/s13007-024-01189-4

