Farmers pack muskmelons at Donggao Village of Jianqiao Township in Fucheng County, north China's Hebei Province, July 8, 2019. The county has adjusted the structure of agricultural cultivation and developed competitive industries in recent years. Nowadays, the total cultivation area of musk melons reaches 50,000 mu (about 3,333 hectares), generating the output value of nearly 500 million yuan (about 72.57 million U.S. dollars) annually. (Xinhua/Li Xiaoguo)