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ID:33528504
大小:5.15 MB
页数:72页
时间:2019-02-26
《rs和gis在森林资源规划设计调查中的应用》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、28.5ha,andtheareaofforestfittinglandis16.6ha,thestandingstockvolumeofthewholedistrictis395208m3,thequantityofbamboois2496000,theforestcoveragerateandgreenrateis38.56%and41.19%.(5)Comparedwiththeresultofforestresourcesmanagementsurveyin2004,wecanknown:theforestcategory
2、structureofTunxiDistrictisfitforthesituationofthedistrict,buttheforestspeciesstructureissimplex,theareaofforestlandhasincreased,amongit,theincreasingrangeofthewoodlandislarge,buttheareaofshrublandandnewplantationisreduced,thestockvolumeisobviouslyincreased,theforestco
3、veragerateandgreenratehaveimprovedaswell.Keywords:RS,GIS,Themanagementinvestigationofforestresourcesurvey,Secondclassdatabase,TunxiDistrictIII万方数据目录1.文献综述..........................................................11.1RS和GIS技术简介..........................................
4、....11.1.1遥感(RS)技术概述........................................11.1.2地理信息系统(GIS)技术概述...............................11.2RS和GIS技术在林业上的应用....................................11.2.1森林资源信息管理中的作用..................................11.2.2森林病虫鼠害防治中的应用...............................
5、...21.2.3森林防火检测及管理中的应用................................21.2.4森林生物量和碳储量估测研究中的应用........................21.2.5湿地变化监测方面的应用....................................21.2.6林地保护利用规划上的应用..................................31.3森林资源调查概述..............................................31.3
6、.1我国森林资源调查体系的发展................................31.3.2RS和GIS在我国森林资源调查中的应用.......................31.3.3国内外森林资源调查技术上的比较............................42.引言..............................................................52.1研究目的和意义..............................................
7、..52.2研究内容......................................................52.3研究方法......................................................62.4技术路线......................................................72.5资料来源......................................................83.研究区概况及数据获取处理...
8、.......................................93.1研究区概况....................................................93.1.1地理位置..............
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