S.MOHAPATRA, S.K.TRIPATHY, A.K.MOHANTY and S.TRIPATHY 2021. Effect of heat stress on yield and economics of rice (Oryza sativa L.) cultivars under different sowing dates. Journal of Agrometeorology. 23, 1 (Mar. 2021), 38–45. DOI:https://doi.org/10.54386/jam.v23i1.86.