基于GIS空间分析的屏南县珍稀树种分布特征研究  

Study on distribution characteristics of rare tree species in Pingnancounty based on GIS spatial analysis

作　　者：张孝谊 ZHANG Xiaoyi(Pingnan County Forestry Bureau of Fujian,Ningde 352300,Fujian,China)

机构地区：[1]福建省屏南县林业局,福建宁德352300

出　　处：《福建林业》2021年第6期42-45,共4页Fujian Forestry

摘　　要：以屏南县2018年林木种质资源普查数据作为本底调查数据,结合2018年度屏南县森林资源二类数据和屏南县第三次全国国土调查数据,通过GIS空间叠加和邻域分析的方法,获取不同珍稀树种在不同地类、海拔、起源、居民点等的地理分布数据。本文对珍稀树种分布情况进行归纳,总结出分布特征,并对研究方法提出了相关的问题和思考。The 2018 forest germplasm resources survey data of Pingnan County were examined in combination with its 2018 forestry resources management data and the third national land survey data.Through GIS spatial overlay and Near analysis,the geographical distribution data of different rare tree species were obtained in terms of land types,altitudes,origins and residential areas.Based on the statistical analysis of the distribution data,this paper reviews the distribution of rare tree species and summarizes their distribution characteristics.Relevant problems and thoughts on the research methods are also proposed.

关 键 词：GIS 空间分析 珍稀树种 分布情况 屏南县 

分 类 号：S759.6[农业科学—森林经理学]