Application of Plastic Film Mulching Technology to Afforestation in Arid and Semi-arid Are as of Aba Prefecture

In this paper, a brief description is made of the afforestation and greening in the implementation of the ecological project in Aba Prefecture, and according to its site conditions and climatic conditions, an analysis is made of the experimental research and application prospects on the plastic film mulching technology in the afforestation in arid and semi-arid river valley areas, sunny slope and half sunny slope zones, cloudy slope and half cloudy slope zones.