文档介绍:浙江江山公益林群落生物多样性与稳定性
第41卷第11期2013年11月东北林业大学学报
郑超超
伊力塔
余树全
廖文海
(浙江省江山市林业局)
1)
钱逸凡
(浙江农林大学)
(浙江农林大学,311300)临安,
摘要根据浙江省江山市80个公益林固定小班的监测数据,在对不同群落类型(松林、杉木林、阔叶林、针
Simpson指数(D)、阔混交林、毛竹林和灌木林)的生物量计算和群落结构分析的基础上,运用物种丰富度(S)、
Shannon-Wiener指数(H')和Pielou指数(J)估评群落生物多样性特性。利用改进的GodronM稳定性测定方法对
并通过主成分分析法对6种群落的相对稳定度进行进一步分析评价。结果表江山市公益林群落稳定性进行评估,
明:江山市公益林群落总体多样性可观,生物多样性排序为常绿阔叶林>针阔混交林>松林>杉木林>毛竹林>灌木林;江山市公益林群落处于稳定状态,且群落稳定性与生物多样性呈正相关关系。
关键词公益林;生物多样性;群落稳定性;
BiodiversityandStabilityofEcologicalServiceForestofJiangshanCityinZhejiangProvince/ZhengChaochao,YiLita,YuShuquan(ZhejiangAgricultureandForestryUniversity,Lin’an,311300,);LiaoWenhai(Jiangs-hanForestryBureau);QianYifan(ZhejiangAgricultureandForestryUniversity)//JournalofNortheastForestryUniversi-ty.-2013,41(11).-31~35
With80permanentsampleplotsofecologicalserviceforest(ESF)ofJiangshancityinZhejiangprovince,aninvesti-positionofmainforesttypesofESF:Pine(Pinusmassoni-ana)forest,Chinafir(Cunninghamialanceolata)forest,evergreenbroadleavedforest,coniferousandbroadleavedmixedforest,phyllostachysheterocyclaforestandShrubforestsbyfourdiversityindexes:thespeciesrichness(S),theSimpson
Wienerindex(H')andthePielouindex(J).munityinJian-index(D),theShannon-gshanwereevaluatedbytheimprovedM-Godronmethodandprincip
wasevergreenbroadleavedforest>coniferousandbroadleavedmixedforest>pineforest>Chinafirforest>Phyllostachyshet-erocyclaforest>,munitystabilityisevergreenbroad-leavedforest>coniferousandbroadleavedmixedforest>pineforest>Chinafirforest>Phyllostachysheterocyclaforest>,andprovidesgistforconstructionandmanagementofESFinZhejiangProvince.
KeywordsEcologicalserviceforest;munitystability;JiangshanCity
随着全国及浙江省公益林建设的逐步推进,公益林已成为改善区域生态环境,维持生态平衡,满足人类社