March 12 marks China's National Tree Planting Day. On the occasion of that day, a vocational secondary school in Longhui County launched an "Adopt a Tree to Protect the Green" themed activity. To practice the concept of green development, students took part in caring for trees and painting tree nameplates, aiming to enhance their ecological awareness and take practical actions to protect the green campus. (Photo/Zeng Yong)

March 12 marks China's National Tree Planting Day. On the occasion of that day, a vocational secondary school in Longhui County launched an "Adopt a Tree to Protect the Green" themed activity. To practice the concept of green development, students took part in caring for trees and painting tree nameplates, aiming to enhance their ecological awareness and take practical actions to protect the green campus. (Photo/Zeng Yong)

March 12 marks China's National Tree Planting Day. On the occasion of that day, a vocational secondary school in Longhui County launched an "Adopt a Tree to Protect the Green" themed activity. To practice the concept of green development, students took part in caring for trees and painting tree nameplates, aiming to enhance their ecological awareness and take practical actions to protect the green campus. (Photo/Zeng Yong)

March 12 marks China's National Tree Planting Day. On the occasion of that day, a vocational secondary school in Longhui County launched an "Adopt a Tree to Protect the Green" themed activity. To practice the concept of green development, students took part in caring for trees and painting tree nameplates, aiming to enhance their ecological awareness and take practical actions to protect the green campus. (Photo/Zeng Yong)

责编：黄思婷

一审：黄思婷

二审：冯宇轩

三审：秦慧英

来源：湖南日报·新湖南客户端