A villager harvests Hami melons at Guotang Village in Zaoqiang County, north China's Hebei Province, Oct. 24, 2019. Local authorities of Zaoqiang County have been adjusting agricultural industrial structures to advance poverty alleviation progress. High-quality hami melon varieties were introduced to promote the development of rural economy and to boost local farmers' income. (Xinhua/Li Xiaoguo)