R. Nayak, K. Rout, M. Mandal, and A. Dash, “Different soil potassium fractions and their contribution towards its uptake under long-term rice-rice cropping system in an Inceptisol of subtropical eastern India”, ORYZA, vol. 58, no. 2, pp. 262–271, Aug. 2021, Accessed: Jun. 04, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/OIJR/article/view/114576