The front line demonstration of black gram were conducted during the rainy season at 50 farmer's field to determine the production potential and economic benefit of improved technologies consisting suitable variety (PU-31), integrated nutrient management (20:50:20 kg N:P:K /ha + Rhizobium + . B.@ 5 g per kg of seed) integrated pest management-Deep ploughing + seed treatment with Rhizobium + Quniolphos @ lit/ha) at Dhar district of Madhya Pradesh (India) during kharif season of 2016-17 & to 2017-18. | Evaluation of cluster frontline demonstrations in enhancement of black gram (Vigna mungo L.) production in tribal area of madhya pradesh
