Ramachandiran, K., S. Pazhanivelan, M. Mohamed Amanullah, V. Geethalakshmi, R. Sivasamy, and N. Asoka Raja. “Quantifying the Nitrogen and Water Stress of Maize Using Spectral Vegetation Indices”. International Journal of Bio-resource and Stress Management 7, no. Feb, 1 (June 5, 2023): 092–098. Accessed October 24, 2024. http://ojs.pphouse.org/index.php/IJBSM/article/view/817.