The document shows crop yield data from 2009-2012 for maize in Haveri district and groundnuts in Kolar district in Karnataka, India. Crop yields increased between 23% to 66% for small farmholders using improved practices compared to farmers' traditional practices. For maize in Haveri district, yields increased between 29% to 44% and for groundnuts in Kolar district yields increased between 33% to 43% when improved practices were used.