世界竹藤通讯2025,Vol.23Issue(1):28-35,8.DOI:10.12168/sjzttx.2024.11.26.001
云南沧源竹资源空间分布现状分析
Current Spatial Distribution of Bamboo Resources in Cangyuan County,Yunnan Province
摘要
Abstract
In order to clarify the state and the pattern of bamboo resources distribution in Cangyuan Va Autonomous county,Yunnan province,and to realize the efficient utilization of bamboo resources,the spatial distribution pattern,degree of aggregation,degree of balanced distribution,and location advantages are investigated in bamboo resources for shoot production,bamboo resources for timber production and bamboo resources for both shoot and timber production in Cangyuan county,using ArcGIS tools and the methods of average nearest-neighbor analysis,kernel density analysis,and optimized hotspot analysis.The results show that:1)The overall spatial distribution pattern of bamboo resources in Canyuan county is characterized with aggregation,and the aggregation degree is moderately high.The aggregated degree of bamboo resources for shoot production and bamboo resources for timber production is more than 40%;2)The bamboo resources in Canyuan county in general are characterized by one core and multiple centers.At the same time,bamboo resources are in obvious clustering subdivisions,with evident cold spots and hot spots,and the spatial equilibrium is relatively poor;and 3)The maximum entropy values of bamboo resources for shoot production,bamboo resources for timber production and bamboo resources for both shoot and timber production are 1.69,2.20 and 1.17,respectively,with the former two occurring in Banhong township and the latter in Mangka township.For the first time,this study has realized the visualization analysis of the spatial distribution of bamboo resources in Cangyuan county,which can provide a reference for promoting the bamboo industry development and facilitate forestry economy growth.关键词
竹资源,空间分布,可视化分析/云南沧源Key words
bamboo resources/spatial distribution/visual analysis/Cangyuan county/Yunnan province引用本文复制引用
蔡霖,肖正康,孙锦山,曹建杰,刘蔚漪,辉朝茂..云南沧源竹资源空间分布现状分析[J].世界竹藤通讯,2025,23(1):28-35,8.基金项目
中央财政林业科技推广示范资金项目(云[2024]TG11号). (云[2024]TG11号)