延安城区“三山”绿化模式探讨

Three-Mountains' Tree Planting Model in the Urban Area of Yan'an

根据延安城区“三山”地形地貌,植被演化和地带性植被分布特征,种间关系以及黄土丘陵沟壑区城市森林生态网络体系建设研究成果,提出延安城区“三山”绿化建设模式。可作为该区植被恢复与重建的参考。

Based on the topographic features, plant succession process, inter speeieces relations as well as the research findings in the urban forest ecological system construction in gullied loess hilly area, a three- mountains＇ tree planting model in the urban area of Yan＇an was put forward.