A drone photo shows a self-propelled sprinkler equipment conducting irrigation in a winter wheat field in Dongtianzhuang Town, Fengnan District of Tangshan, north China's Hebei Province, March 17, 2025. (Xinhua/Yang Shiyao)
A drone photo shows a self-propelled sprinkler equipment conducting irrigation in a winter wheat field in Dongtianzhuang Town, Fengnan District of Tangshan, north China's Hebei Province, March 17, 2025. (Xinhua/Yang Shiyao)