摘要
利用ARCGIS技术和Fragstats软件,分析了山泉镇2007~2012年创建国家级生态乡镇景观格局发生的变化,为下一步生态乡镇建设提出景观格局优化的建议。研究表明,山泉镇创建生态乡镇社会经济和生态环境得到了改善,农地面积和工业用地面积有所减少,住宅用地聚集度增加,产业结构得到了一定的调整,城镇化建设效果较为明显,景观丰富度增加。但同时斑块离散性增加较快,景观破碎化程度加剧。提出山泉镇景观格局优化的建议:提高园地土地利用的有效性,合理利用和保护林地资源,优化景观结构;制定相应生态功能区保护实施方案,加强土地资源的集约利用,减轻景观破碎化程度。
The software of ArcGis and Fragstats was used to study the landscape pattern changes during 2007 to 2012 in the construction of eeo-towns in Sbanquan Town. And landscape pattern optimization were proposed for further construction of eco-towns. Studies showed that the socio-economic and ecological environment were improved, the residential land increased indicated that industrial structure was area of agricultural land and industrial land decreased and the aggregation of successfully adjusted and the results of urbanization were good. The richness of the landscape was improved. Whereas the density of patch increased showed that the degree of landscape fragmentation was exacerbated. Therefore, it suggested improving the effectiveness of corner use, rational using and protecting forest resources, optimizing the structure of the landscape and according to the topography and economic in different regions, developing appropriate programs to protect ecological function ar- eas, strengthening the intensive use of land resources to reduce the degree of landscape fragmentation.
出处
《安徽农业科学》
CAS
2015年第18期200-202,242,共4页
Journal of Anhui Agricultural Sciences
基金
四川大学科研项目"山泉镇创建省级生态文明示范乡镇总体规划"(14H1136)
关键词
景观格局
斑块
生态乡镇建设
景观破碎化
Landscape pattern
Patch
Eco-towns constructing
Landscape fragmentation
作者简介
徐瑞(1991-),女,湖南益阳人,硕士研究生,研究方向:环境评价与规剐。