Drone applied to ensure stable production of summer vegetable in NW China's Gansu Province

Photo taken on June 16, 2021 shows a drone spraying insecticides above the the 3,000-mu plateau potato planting base in Xincheng Town, Jiayuguan City, northwest China's Gansu Province. The Xincheng Agricultural Machinery Station uses plant protection drones to carry out large-scale field operations on potato fields to ensure stable production and good harvest of plateau summer vegetables. (Ma Yufu/Guangming Picture)