Core Points - The obituary announces the passing of Liu Mingtian, a prominent Chinese botanist and desertification expert, who died on October 31, 2025, at the age of 92 [1] - Liu Mingtian dedicated his career to desertification control and ecological research in Xinjiang, contributing significantly to scientific research, technology promotion, and poverty alleviation [1] - He received over 20 national and international awards for his contributions, including titles such as "National Model for Desertification Control" and "Most Beautiful Support Personnel" [1] Summary by Sections - **Personal Background** - Liu Mingtian graduated from Lanzhou University in July 1957 and chose to work in Xinjiang, focusing on desertification research [1] - He moved his family to Hotan after retirement to continue his work in ecological restoration [1] - **Contributions and Achievements** - Liu Mingtian led initiatives in seedling cultivation, afforestation, and desertification control, making significant impacts in scientific research and community engagement [1] - He was recognized with over 20 scientific and technological awards at various levels [1] - **Legacy and Remembrance** - His passing is considered a significant loss for both the Xinjiang Institute of Ecology and Geography and the field of desert plant research [1] - A farewell ceremony is scheduled for November 4, 2025, in Urumqi [1][3]