A farmer harvests wheat in a field in Feidong County, Hefei City, east China's Anhui Province, June 2, 2026. The wheat harvest season recently started in various places in Anhui Province. On Tuesday night, the Anhui Hefei Power Supply Company under the State Grid dispatched a high-power tethered lighting drone to illuminate the fields of a farm, helping agricultural machinery operators work at night. (Xinhua/Du Yu)