陕西榆林生态环境建设有关问题探讨  

Discussion on Problems of Ecological Environment Construction in Yulin

作　　者：王晓[1] 

机构地区：[1]黄委会绥德水保站,陕西绥德718000

出　　处：《水土保持研究》2003年第4期278-279,共2页Research of Soil and Water Conservation

摘　　要：通过对榆林市生态环境建设现状、生态环境恶化原因、生态环境建设对西部地区的影响等问题的分析,认为:榆林市生态环境建设在规划上必须树立长远观念、系统观念和资源观念,走封山(沙)绿化和人工造林相结合的道路;在林种配置上应以防护林为主,适当发展经济林、薪炭林和风景林;在树种选择上应避免单一树种造林,大力提倡营造混交林。Through the analysis of situation of ecoenvironment of Yulin City, the cause of deteriorated ecological environment and its effect on western area, the conclusion was drawn, i.e. to combine artificial forestation with closing land (sand area) for greening; to develop protection forest as well as economic forest, fire wood and scenic forest; to promote mixed forest.

关 键 词：生态环境建设 科学规划 封山(沙)绿化 林种配置 

分 类 号：X171.1[环境科学与工程—环境科学]