Aerial photo taken on Nov. 18, 2019 shows farmers harvesting Chinese cabbages in a field in Xujiahecao Village of Xiaomazhuang Town in Luanzhou, north China's Hebei Province. In recent years, Xiaomazhuang Town has been optimizing growing structure of agricultural industry, which includes promoting vegetable growing, aimed at boosting farmers' income. According to local authority, the growing area of vegetable in the town covers over 1,333 hectares with annual output value of 350 million yuan (about 50 million U.S. dollars). (Xinhua/Yang Shiyao)