An Application of Deep Learning for Predicting Tomato Growth After Seed Irradiation
Received: 16 June 2025 | Revised: 18 July 2025 | Accepted: 27 July 2025 | Online: 12 August 2025
Corresponding author: Assel Aitkazina
Abstract
Optimizing growth conditions for tomato crops is essential due to their sensitivity to environmental factors. Pre-sowing seed treatments, particularly irradiation with specific wavelengths, can significantly influence germination and subsequent plant development. This study investigates how five laser wavelengths (red 630 nm, green 530 nm, blue 470 nm, ultraviolet 390 nm, infrared 780 nm) and four exposure durations (15, 30, 45, 60 minutes), along with a control sample, affected two tomato cultivars (Moneymaker and Bull's Heart). A total of 42 treatment combinations were tested using tabular experimental data (numeric input features: cultivar, wavelength, exposure time), with growth outcomes, such as plant height and fruit yield, recorded. A feedforward neural network with two hidden layers was trained to predict the final height of the plant from the seed treatment parameters. The model achieved a strong predictive accuracy (R2≈0.92 and MSE≈9.5 cm2) using an 80:20 train-test data split. This study demonstrates that deep learning can effectively model plant growth responses to physical seed priming and can be used to optimize treatment protocols for improved agricultural outcomes.
Keywords:
tomato growth prediction, seed irradiation, deep learning in agriculture, crop yield modeling, germination enhancement, neural network modeling, seed treatment optimization, growth forecastingDownloads
References
"FAOSTAT: Crops and livestock products, Tomatoes," Food and Agriculture Organization of the United Nations (FAO). https://www.fao.org/faostat/en/#data/QCL.
S. Murad et al., "Strategies to overcome drought stress for improving plant growth under sustainable agriculture," Soil and Environment, vol. 43, no. 2, pp. 148–159, Dec. 2024.
S. P. Mohammed et al., "Heat stress in tomato plants: current challenges and future directions for sustainable agriculture," New Zealand Journal of Crop and Horticultural Science, pp. 1–25, Dec. 2024.
A. Aitkazina, O. Mamyrbayev, K. Alimhan, D. Oralbekova, and N. Zhumazhan, "Infrared Laser Processing in Seed Treatment: A Biotechnical Approach," Journal of Electrical Systems, vol. 20, no. 10s, pp. 6241–6247, Jul. 2024.
Samiya, S. Aftab, and A. Younus, "Effect of low power laser irradiation on bio-physical properties of wheat seeds," Information Processing in Agriculture, vol. 7, no. 3, pp. 456–465, Sep. 2020.
C. F. Rivera-Talamantes, A. Michtchenko, G. González-López, A. V. Budagovsky, D. C. Coyac, and J. Acosta, "Influence of pre-sowing red laser irradiation of tomato seeds on the initial plant development, salinity stress tolerance, and harvest yield," Emirates Journal of Food and Agriculture, Oct. 2022.
Y. P. Chen, M. Yue, and X. L. Wang, "Influence of He–Ne laser irradiation on seeds thermodynamic parameters and seedlings growth of Isatis indogotica," Plant Science, vol. 168, no. 3, pp. 601–606, Mar. 2005.
M. Hasan, M. M. Hanafiah, I. H. H. Alhilfy, and Z. Aeyad Taha, "Comparison of the effects of two laser photobiomodulation techniques on bio-physical properties of Zea mays L. seeds," PeerJ, vol. 9, Jan. 2021, Art. no. e10614.
P. S. Swathy, K. R. Kiran, M. B. Joshi, K. K. Mahato, and A. Muthusamy, "He–Ne laser accelerates seed germination by modulating growth hormones and reprogramming metabolism in brinjal," Scientific Reports, vol. 11, no. 1, Apr. 2021, Art. no. 7948.
A. C. Hernández, C. A. Carballo, A. Artola, and A. Michtchenko, "Laser irradiation effects on maize seed field performance," Seed Science and Technology, vol. 34, no. 1, pp. 193–197, Apr. 2006.
M. L. Foschi, M. Juan, B. Pascual, and N. Pascual-Seva, "Influence of Lighting and Laser Irradiation on the Germination of Caper Seeds," Agriculture, vol. 12, no. 10, Oct. 2022, Art. no. 1612.
E. Amri, Y. Gulzar, A. Yeafi, S. Jendoubi, F. Dhawi, and M. S. Mir, "Advancing automatic plant classification system in Saudi Arabia: introducing a novel dataset and ensemble deep learning approach," Modeling Earth Systems and Environment, vol. 10, no. 2, pp. 2693–2709, Apr. 2024.
Y. Gulzar and Z. Ünal, "Time-Sensitive Bruise Detection in Plums Using PlmNet with Transfer Learning," Procedia Computer Science, vol. 257, pp. 127–132, 2025.
Y. Gulzar and Z. Ünal, "Optimizing Pear Leaf Disease Detection Through PL-DenseNet," Applied Fruit Science, vol. 67, no. 1, Feb. 2025, Art. no. 40.
Y. Gulzar, Z. Ünal, T. Kızıldeniz, and U. M. Umar, "Deep learning-based classification of alfalfa varieties: A comparative study using a custom leaf image dataset," MethodsX, vol. 13, Dec. 2024, Art. no. 103051.
O. Poplavskyi et al., "High-performance information technology for processing large datasets and biomedical images to improve the accuracy of computer-aided decision support systems," in Photonics Applications in Astronomy, Communications, Industry, and High Energy Physics Experiments 2024, Lublin, Poland, Dec. 2024, Art. no. 25.
Y. Wang et al., "Progress in Research on Deep Learning-Based Crop Yield Prediction," Agronomy, vol. 14, no. 10, Oct. 2024, Art. no. 2264.
Y. Ge et al., "Tracking and Counting of Tomato at Different Growth Period Using an Improving YOLO-Deepsort Network for Inspection Robot," Machines, vol. 10, no. 6, Jun. 2022, Art. no. 489.
Y. Mu, T. S. Chen, S. Ninomiya, and W. Guo, "Intact Detection of Highly Occluded Immature Tomatoes on Plants Using Deep Learning Techniques," Sensors, vol. 20, no. 10, May 2020, Art. no. 2984.
R. Rajamohanan and B. C. Latha, "An Optimized YOLO v5 Model for Tomato Leaf Disease Classification with Field Dataset," Engineering, Technology & Applied Science Research, vol. 13, no. 6, pp. 12033–12038, Dec. 2023.
K. Johansen et al., "Predicting Biomass and Yield in a Tomato Phenotyping Experiment Using UAV Imagery and Random Forest," Frontiers in Artificial Intelligence, vol. 3, May 2020, Art. no. 28.
K. Grunberg, R. Fernández-Muñoz, and J. Cuartero, "Growth, Flowering, and Quality and Quantity of Pollen of Tomato Plants Grown Under Saline Conditions," Acta Horticulturae, no. 412, pp. 484–489, Nov. 1995.
H. M. Zayani et al., "Deep Learning for Tomato Disease Detection with YOLOv8," Engineering, Technology & Applied Science Research, vol. 14, no. 2, pp. 13584–13591, Apr. 2024.
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Copyright (c) 2025 Orken Mamyrbayev, Waldemar Wójcik, Sergii Pavlov, Keylan Alimhan, Oleksandr Poplavskyi, Assel Aitkazina, Larysa E. Nykyforova, Nurdaulet Zhumazhan

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