1. On-farm demonstration plots were established in Nasarawa and Benue States to train farmers on seed yam production using minisett technology and best agronomic practices. 2. A total of 1832 yam farmers, including 469 female and 1363 male farmers, were trained across locations in the two states. 3. Data was collected on seed yam harvests from demonstration plots, with over 18,000 seed yam tubers harvested weighing over 3.7 tons in Nasarawa State and over 7,000 tubers weighing 1.2 tons in Benue State.