广西林业科学2026,Vol.55Issue(2):205-213,9.DOI:10.19692/j.issn.1006-1126.20260212
广西国有高峰林场森林景观格局演变
Evolution of Forest Landscape Pattern in Guangxi State-owned Gaofeng Forest Farm
摘要
Abstract
In order to explore dynamic evolution and change rules of forest landscape patterns of large suburban state-owned forest farms,taking Guangxi State-owned Gaofeng Forest Farm as research object,based on forest resource survey data of 2009,2014,2019 and 2024,landscape type area transition matrix and landscape pat-tern indices methods were adopted to analyze forest landscape pattern.Results showed that from 2009 to 2024,landscape types in study area mainly included pure broad-leaved forests,mixed forests,other forest lands and pure coniferous forests,among which pure broad-leaved forests were absolutely dominant.Landscape type con-versions mainly occurred among pure broad-leaved forests,mixed forests and other forest lands.Mixed forests were largely converted into pure broad-leaved forests in early period,while pure broad-leaved forests mainly transformed into mixed forests and other forest lands in late period.Degree of landscape fragmentation in study area showed tendency to decrease from 2009 to 2014,with patches exhibiting trend of consolidation.From 2014 to 2024,landscape fragmentation intensified,accompanied by continuously increasing of edge effect and patch shape complexity.For future forest landscape management of large suburban state-owned forest farms,differen-tiated spatial regulation strategies should be formulated according to leading policy constraints and develop-ment objectives of different spatial units,so as to realize improvement of ecological governance mode.关键词
城郊国有林场/景观格局/动态演变/政策驱动Key words
suburban state-owned forest farm/landscape pattern/dynamic evolution/policy driven分类
农业科技引用本文复制引用
鲁月秀,于永辉,唐璇,孙雨慧,卢中强,李大华..广西国有高峰林场森林景观格局演变[J].广西林业科学,2026,55(2):205-213,9.基金项目
广西自筹经费林业科技项目(2024GXZCLK20) (2024GXZCLK20)