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1、Seediscussions,stats,andauthorprofilesforthispublicationat:https://www.researchgate.net/publication/297082844Long-termeffectsofdifferentforestharvestingmodesonforestlandscapepatterninHuzhongForestryBureauArticle·July2006CITATIONSREADS9316authors,including:YuChangRencangBuIn
2、stitututeofAppliedEcology,ChineseAcademyofSciencesChineseAcademyofSciences116PUBLICATIONS1,289CITATIONS87PUBLICATIONS976CITATIONSSEEPROFILESEEPROFILEChonggangXuLosAlamosNationalLaboratory129PUBLICATIONS2,006CITATIONSSEEPROFILESomeoftheauthorsofthispublicationarealsoworkingo
3、ntheserelatedprojects:BlackcarbonstorageinmountainforestsoilsViewprojectClimatechangeandvegetationdynamicsintheColoradoRiverBasinViewprojectAllcontentfollowingthispagewasuploadedbyYuChangon11March2016.Theuserhasrequestedenhancementofthedownloadedfile.生态学杂志ChineseJournalofEc
4、ology2006,25(7):805-812呼中林业局森林采伐方式对森林景观格局的长期影响关公霞‘,2常禹‘.‘布仁仓1,2李秀珍，徐崇刚’.2于庆和’(’中国科学院沈阳应用生态研究所，沈阳110016;2中国朴学院研究生院，北京100039;3朝阳县环境保护局，朝阳122000)摘要采用空间直观景观模型(LANDIS)模拟了大兴安岭地区呼中林业局在无采伐和同一采伐量下皆伐、二次渐伐和择伐共4种方案下森林景观300年的长期动态变化。结果表明，与无采伐方案相比较，采伐使落叶松和云杉的分布面积减小，樟子松、白桦的分布面积增大;择伐对本区分布面积
5、最大的2个树种—落叶松和白桦的影响最小。采伐改变了树种年龄结构，降低了过熟林的相对面积;相对于皆伐而言，渐伐和择伐时降低的程度较大。各种采伐方式间落叶松和云杉的聚集度差异较小，白桦和樟子松的聚集度则存在显著差异。关扭词LANDIS，采伐方式，皆伐，渐伐，择伐，景观格局中图分类号Q149文献标识码A文章编号1000一4890(2006)07一0805一08Long-termeffectsofdifferentforestharvestingmodesonforestlandscapepatterninHuzhongForestryBu-reau
6、.GONGXia1.2,CHANGYu1,BURencang,LIXiuzhenl,XUChonggangl"2,YUQinghe3('InstituteofAppliedEcology,ChineseAcadenzyofSciences,Shenyang110016,China;2GraduateUniversityofChineseAcademyofSciences,Beijing100039,China;3EnvironmentalProtectionBureauofChaoyangCounty,Chaoyang122000,China
7、)ChineseJournalofEcology,2006,25(7):805一812.Withspatiallyintuitionallandscapemodel(LANDIS),thispapersimulatedthelongterm(300years)dy-namicchangesofforestlandscapepatterninHuzhongForestryBureauinDaxing'anlingMountainsundernocutting,clearcutting,gradualcutting,andselectivecut
8、ting.Comparedwithnocutting,theotherthreehar-vestingmodesdecreasedthedistributionar
