A monotonous cropping system of rice-wheat was adopted by the farmers to increase the large income benefits. But on the other hand, monoculture cropping pattern increases the over-exploitation of natural resources pose serious threats to the sustainability.. Diversification of agriculture has to be promoted for overall development in agriculture and integrating it with livestock, poultry, fisheries, dairy farming, floriculture and horticulture. The study examines the attitude of farmers towards diversification and the problem and prospects in farming system. The present study based on primary data. The primary data related to farmer's attitude on diversification and problems & prospects has been collected from farmer's survey method of Sirsa district, Haryana.