Central Research Institute for Dryland Agriculture, Hyderabad-500 059, Telangana
On-farm trials were conducted during 2010 and 2011 to evaluate the effect of different interventions on productivity and profitability of rainfed farming systems of small and marginal farmers in Seethagondhi cluster, Adilabad district. Averaged across six farmers’ fields, the cotton equivalent yield (CEY) of cotton + pigeonpea intercropping was 7.99 q/ha with farmers’ practice. The CEY increased by 17.5% due to herbicide use for weed control, 28.3% with application of recommended NPK, and 35.8% with use of both herbicide and recommended NPK compared to farmers’ practice. Use of herbicide for weed control coupled with application of recommended NPK gave higher net return (
Farming systems, intercropping, productivity, economics