Wuqi county in Yan'an pursues ecological, sustainable development

Villagers feed a sheep herd at Yangchengzi Village of Wuqi County in Yan'an City, northwest China's Shaanxi Province, June 6, 2019. Wuqi County has carried out a development policy since 1998 that returned farmland to forest for ecological protection and sustainable development purposes. (Xinhua/Tao Ming)