Intercropping is a scientifically proven practice and hasgot several advantages and extends economic benefits for the farmersparticularly under adverse weather conditions. It is largely practiced in dry-land areas as an insurance againstfailure of main crop.
Under All India Coordinated Research Project (AICRP) onIntegrated Farming Systems, intercropping systems have been studied for manyStates and found profitable for farmers. Intercrops act as live mulch therebyreducing the weeds, water requirement and also providing additional returns tothe farmers. Intercropping with leguminous crops is one of the components ofZero Budget Natural Farming (ZBNF) and it improves the crop productivity andsoil fertility by way of fixing the atmospheric nitrogen. Further, the cowdung, urine based formulations and botanical extracts used in ZBNF help farmersin reducing the input cost.