YINCHUAN, June 17 (Xinhua) — Standing on top of a sand dune, Mohammed Abdulkarem from Yemen overlooked a green belt in the Baijitan national nature reserve in northwest China’s Ningxia Hui Autonomous Region and marveled at China’s efforts to combat desertification.
“It’s hard to believe the oasis right down there used to be a desert. As a country in the Arabian Peninsula, my country also needs to protect people