LI, W., LU, J. and LI, X. (2011) “Effect of inorganic fertilizers on forage yield, accumulation of carbon, nitrogen and phosphorus in sudangrass (Sorghum sudanense) and ryegrass (Lolium multiflorum) cropping system in Central China”, The Indian Journal of Agricultural Sciences, 81(7). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/7393 (Accessed: 23 October 2025).