Open Access Research Paper Views (745) Optimum water requirement of some boro rice mutant lines F. Aftab, M.N. Islam, M.A.A. Sarkar, M.M. Rahman , M.A. Rahman Int. J. Agron. & Agric. Res. 5(5), 124-134, November 2014. Keywords: and Irrigation Efficiency, Boro Rice, Grain yield, Irrigation, Mutant lines Details