Dr Himanshu Pathakon, DG, ICAR, inaugurated many buildings at the Hesaraghatta campus on Wednesday. Officials said that around 4.5 to 5 lakh planting materials are produced; presently, they are concentrating particularly on dragon fruit and avocado planting material production, and annually, they are generating 1.3 to 1.5 crore in revenue from the sales of planting materials.