Afforestation Technology for Grassland Shelterbelt in Semiarid Sandy Area

Grassland shelterbelt in green pastureland were studied.Ten native tree species and exotic germplasm were selected to determine their resistance,survival rate,growth,preservation and protection effect.Adaptability of each species was evaluated.Tree species of grassland shelterbelt which are suitable to semiarid sandy area were selected.Four kinds of afforestation methods were studied and evaluated.Scientific afforestation technology for grassland shelterbelt construction in semiarid sandy area were selected.