Wuqi county in Yan'an pursues ecological, sustainable development

Aerial photo taken on June 5, 2019 shows the scenery of hills covered with green after returning farmland to forest at Xigouta Village of Wuqi County in Yan'an City, northwest China's Shaanxi Province. 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)