RAMAMOORTHY K, BALASUBRAMANIAN A, AROKIARAI A. Effect of intercrop and row ratio on growth parameters, yield and economics of direct-sown upland rice (Oryzn sativa)*. Indian J Agri Sci. 2013;67(6). Accessed June 14, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/29921