PRAKASH V, KUNDU S, GHOSH BN, SINGH RD, GUPTA HS. Yield response of soybean (Glycine max) and wheat (Triticum aestivum) to potassium and changes of potassium status in soil after long-term sequential cropping. Indian J Agri Sci. 2014;72(9). Accessed July 24, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/41008