Drone spraying nano urea in the field, 40 percent cost will be saved, 5 lakh laborers will be unemployed Gandhinagar, 7 August 2022 For the first time in entire Gujarat, nano urea spraying has been started in the field by drone. The drug can be sprayed with 25 liters of water in 1 hectare in … Continue reading Drone spraying nano urea, 5 lakh laborers will unemployed in Gujarat