摘要
根据黄土丘陵沟壑区延安城郊地形地貌 ,植被演化和地带性植被分布特征 ,种间关系和土壤水分特点等 ,提出在延安城郊区以水保林、景观林和经济林相结合 ,乔灌草相结合的林果复合城郊生态网点建设模式 ,并在张梁开展了试验示范建设。
An ecosystem construction model consisting of combinations among forests of soil and water conservation, landscape and economic,and those of trees,shrubs and grasses are proposed in the light of topography, landform, vegetation succession,distribution characteristics of regional vegetation inter species relationship,and soil moisture of the outskirts of Yan'an city in gullied rolling loess region.Moreover,a demonstration zone has been set up in Zhangliang.
出处
《西北林学院学报》
CSCD
北大核心
2001年第3期46-49,共4页
Journal of Northwest Forestry University
基金
国家科学技术部"黄土丘陵沟壑区城市森林生态体系建设研究"(98- 11- 10 - 11)
