The investigation entitled,“Effect of integrated nutrient management system in cotton-chickpea cropping sequence under irrigated conditions” was conducted during summer and rabi seasons of 2006-07 and 2007-08 at Post Graduate Institute Research Farm, Department of Agronomy, MPKV, Rahuri to study the production potential of cotton-chickpea cropping sequence under integrated nutrient management systems. The experiment was laid out in randomized block design during summer season and in a split plot design during rabi season with three replications.