Researcher devoted to safeguarding ecosystem stability in China's Changbai Mountains (5)

Jia Xiang (left), a researcher at the Changbai Mountain scientific research institute, works with staff member Zhao Lufu to measure and record data on tree growth in a permanent plant monitoring plot in Changbai Mountain National Nature Reserve, northeast China's Jilin Province, on May 9, 2024. (Xinhua/Lyu Shuai)