Environment in Yanchi restored after years of afforestation efforts

Aerial photo taken on July 14, 2021 shows a desertification control experimental zone in Yanchi, northwest China's Ningxia Hui Autonomous Region. Located on the southern edge of the Maowusu Desert, Yanchi County suffered from desertification. But after years of afforestation efforts, the environment in Yanchi has been restored. (Xinhua/Yang Zhisen)