Nano-Enhanced Fertilizers for Energy-Efficient Rice Farming: A Comparative Study P.S. Satheesh Kumar, Vittel Rao, N. Kavitha, C. Balamurugan, K.P. Indira and V.K. Banga E3S Web Conf., 588 (2024) 01015 Published online: 08 November 2024 DOI: 10.1051/e3sconf/202458801015