Photo taken on May 26, 2021 shows Fang Xiangwen, leader of the research team at the State Key Laboratory of Grassland Agro-Ecosystems of Lanzhou University, explaining to researchers the growth of Caragana plants. (Xinhua/Zhang Wenjing) LANZHOU, June 9 (Xinhua) -- Chinese researchers have recently revealed why Caragana species, a genus of flowering plants, are widely distributed in deserts, semideserts and loesses with great drought tolerance. Researchers at the School of Life Sciences, Lanzhou ...