【作者】 李国辉；

【导师】 邹冬生；

【作者基本信息】 湖南农业大学 ， 种植， 2003， 硕士

【摘要】 本研究在论述城市林业概念，国内外发展趋势，一般作用、功能和效益的基础上，具体分析长沙市的自然、社会、经济及林业等生态环境现状和存在的环境问题，以及长沙建设城市林业的必要性和紧迫性。根据“全国生态环境保护规划”和建设生态城市的要求，按照“城市生态学”、“森林生态学”、“景观生态学”、“林业可持续发展战略研究”的原则和理论，创造性地提出建设长沙城市林业生态圈的设想和规划框架，作为建设长沙城市林业的具体实施方案。 长沙城市林业生态圈的建设中，市区中心的建设充分利用长沙的区位优势，自然、人文、经济优势，建设完整的绿化、美化生态系统，近、远郊则根据森林的绿化功能，因地制宜、见缝插绿、合理布局各类林木树种，包括经济果木、森林公园、休闲林苑、自然保护区(小区)、环城林带、绿色通道、江河风光带、保护生物多样性等，应用先进林业技术，采用人工造林、封山育林等措施，改善居民环境和质量，以达到“森林围城、城在林中”，使长沙山水洲城更加完美，优化优势，提高长沙知名度、竞争力，打制新的投资环境。更多还原

【Abstract】 The concept of city forest, the development trend in domestic and international, and general function were addressed in this article. Actuality of ecological environment and existing environment problem were analyzed concretely about nature and social economy of Changsha. The necessity and urgency was put forward during constructing Changsha city forest.Conceive and programming of Changsha forest ecosystem was put forward creatively as Specific practice project of constructing Changsha city forest, on the basis of "Protect programming of national ecological environment" and the quest of building eco-city, and according to principle and theory of "city ecology", "Forest ecology", "Landscape ecology", and "Study of forest sustainable development strategy"Using Changsha region, nature, humanity, economic advantage, the center of city will constructed integrated ecosystem of virescence and beautifying. According to function of forest virescence, adjusts measures to local conditions, inserts green in every bit of time or space, and layouts reasonably various wood varieties, such as economic fruit tree, forest park, leisure wood-garden, nature conservation area, green passage, landscape along river, protecting biology multiplicity, and so on. Measures, such as applying the advanced forest technique, adopting the artificial forest, closing the land for reforestation, are used to improve inhabitant’s environment quality, to increase popularity and competition ability of Changsha, to forge new investing environment.更多还原