%O The authors would like to thank ICRISAT for providing institutional support to conduct the experimental work under the CRP ids, FMA,HAA,AN acknowledges the CRP GLDC for funding their time %K Sorghum, Physiology %C Akure Ondo State, Nigeria %A F M Akinseye %A H A Ajeigbe %A A Nenkam %A P C S Traore %A A M Whitbread %L icrisat11453 %P 309-312 %D 2019 %T Calibration and Validation of APSIM-Sorghum (Sorghum Bicolor (L.) Moench) for Simulating Growth and Yield in Contrasting Environments in Nigeria %X In Semi-arid Nigeria, sorghum production is regarded as a major cereal for food grain and fodder, predominantly grown under rainfed conditions. With demand for sorghum outweighing its current production. there is a need to exploer a wide range of sorghums adopted to contrasting production environments.