(260408) -- YINCHUAN, April 8, 2026 (Xinhua) -- An aerial drone photo taken on April 6, 2026 shows trees turning green in Nanchangtan Village of Zhongwei City, northwest China's Ningxia Hui Autonomous Region. Nanchangtan nestles in a crescent-shaped riverbank area, where the Yellow River, China's second-longest river, flows through when entering Ningxia. (Xinhua/Wang Peng)