and Muneshwar Singh SSNKRTMD. Effect of Long-Term Application of Inorganic Fertilizers and Organic Manure on Yield, Potassium Uptake and Profile Distribution of Potassium Fractions in Vertisol under Soybean-Wheat Cropping System. JISSS. 2013;61(2). Accessed October 19, 2025. https://epubs.icar.org.in/index.php/JISSS/article/view/32788