Complete works of slogans against logging

The sentence "Closing hillsides to facilitate afforestation and cutting down all trees" is correct.

Closing hillsides to facilitate afforestation is a measure to promote and restore forest vegetation. That is, forests that are often destroyed and difficult to recover (sparse forests, shrubs or scattered mountains and beaches, etc.). Closing hillsides to facilitate afforestation, prohibiting activities that are not conducive to forest cultivation, such as cutting firewood and grazing, and gradually improving forest canopy density through natural forest regeneration or artificial promotion. For mountainous areas with young forests or trees growing,

Closing hillsides to facilitate afforestation is a way to restore forest vegetation by using the regenerative capacity of forests. In mountainous areas with suitable natural conditions, closing hillsides regularly prohibits man-made destructive activities such as reclamation, grazing and firewood cutting. According to the actual situation, it can be divided into "comprehensive mountain closure" (all human activities are prohibited for a long time), "semi-mountain closure" (seasonal mountain opening) and "rotation mountain closure" (periodic fragmentation and rotation).