Technician Wang Chaoyun takes a mobile phone to direct a drone to spray pesticide in the field at Daxing Village of Zhumadian City, central China’s Henan Province. Drones, electric watering machines and other intelligent equipments have started to serve the farming industry. Read the full story at http://www.xinhuanet.com/english/2018-03/15/c_137041121.htm SOURCE: Xinhuanet