This is a slogan to encourage tree planting on Arbor Day. The full text is as follows: Qian Shan cypress is green with the wind, and the sun is red, planting trees in green barren hills, planting flowers and grass in beautiful courtyards, sailing thousands of miles in the desert, and planting trees voluntarily.

The meaning of this slogan is simple and clear, aiming at encouraging the broad masses of people to join in voluntary tree planting activities, actively participate in tree planting activities, plant more trees and flowers, and build a beautiful hometown and beautiful China.

Afforestation is a productive activity to build or renew forests, and it is a basic link to cultivate forests. Generally, the planting area is large, and forests and forest environments can be formed in the future, which is called afforestation; If the area is very small, forests and forest environment will not be formed in the future. This is called afforestation.