Photo shows a mother (L1) and her child (R1) hanging a sign on a newly planted tree at Bayi of Nyingchi City, southwest China's Tibet Autonomous Region. [China Tibet News/Wang Shan, Zhang Meng]

To mark the 41th National Tree Planting Day, the Communist Youth League Committee of Bayi District has organized teachers and students of local schools, as well as students' parents to plant trees at Bayi Town on the morning of March 11, 2019.