Dr. Ratnakar Rai , Agro Technologist, Barton Breeze Pvt Ltd.,Gurgaon, Haryana has done MS in Environmental Horticulture, Gwinett Tech, Georgia, USA. Specialized in advance Hydroponics from University of Arizona, University of Florida and Mississippi State University with over 25 years experience. To know more view https://bit.ly/2WpO5zr