摘要
基于以往古树名木资源普查成果,通过资料查询、知情人访谈,结合最新遥感影像与森林资源规划设计调查数据,利用古树名木调查数据采集系统桌面端、移动端调查软件等现代信息化手段,对通辽市古树名木资源的分布、数量、树龄等级、树种、起源、生长势、保护现状、养护复壮现状、生长环境因素等方面进行调查分析.结果显示:通辽市现有古树378株,分布于7个旗(县、区),其中,一级古树7株,二级古树45株,三级古树326株;树种以榆树、元宝槭和旱柳的分布数量相对较多;现有古树群5处,面积13.9 hm2,株数668株.针对古树(群)保护与管理中存在的问题,提出相应的保护对策及建议,为通辽市古树名木的保护与发展提供参考.
Abstract
Based on previous surveys of ancient and famous tree resources,combined with literature review,interviews with informed persons,and the latest remote sensing images and forest resource planning and design survey data,this study investigates and analyzes the distribution,quantity,age grades,tree species,origin,growth potential,protection status,maintenance and restoration status,and growth environment factors of ancient and famous tree resources in Tongliao City using modern information technology methods such as desktop and mobile survey software for ancient and famous tree data collection systems.The results show that there are currently 378 ancient trees in Tongliao City,distributed across 7 banners(counties,districts),including 7 first-grade,45 second-grade,and 326 third-grade ancient trees.The tree species are predominantly Ulmus pumila,Acer truncatum,and Salix matsudana.There are 5 existing ancient tree groups with an area of 13.9 hectares and a total of 668 trees.In response to the problems existing in the protection and management of ancient trees(groups),corresponding protection strategies and suggestions are proposed to provide a reference for the protection and development of ancient and famous trees in Tongliao City.
维普
万方数据