1. Smith et al (2022) Advancements in fertilizer technology: enhanced nutrient delivery mechanisms and environmental sustainability. J Agric Sci Adv 15:45–58
2. Johnson A, Lee B (2021) Nano-fertilizers: precise nutrient delivery and environmental impact reduction. Environ Chem Innovat 28:326–335
3. Wang C, Smith D, Lee H (2022) Precision agriculture and IoT integration: real-time soil monitoring and efficient fertilizer application. Agric Technol Adv 12:112–125
4. Li J, Brown K, Garcia M (2023) Machine learning-based fertilizer recommendation systems: personalized and accurate soil analysis. Agric Data Sci 5:78–89
5. Gupta R, Sharma S (2022) Ensemble learning models for improved crop yield prediction. Sustainable Agric Rev 19:201–215