详细信息
热带风暴对海南东寨港红树林林分结构的影响 被引量:4
Effects of Tropical Storm on Mangroves Forest Structure of Dongzhai Harbor in Hainan Island
文献类型:期刊文献
中文题名:热带风暴对海南东寨港红树林林分结构的影响
英文题名:Effects of Tropical Storm on Mangroves Forest Structure of Dongzhai Harbor in Hainan Island
作者:邱治军[1] 王旭[2,3] 杨怀[1,2] 张永明[2] 王旭[1] 周光益[1]
第一作者:邱治军
机构:[1]中国林业科学研究院热带林业研究所,广州龙洞510520;[2]海南大学环境与植物保护学院,海南儋州571737;[3]农业部儋州热带农业资源与生态环境重点野外科学观测试验站,海南儋州571737;
年份:2010
期号:21
起止页码:11286-11288
中文期刊名:安徽农业科学
外文期刊名:Journal of Anhui Agricultural Sciences
收录:北大核心:【北大核心2008】;
基金:国家科技部社会公益专项(2005DIB3J137);"十一五"国家科技支撑计划专题(2006BAD03A1402);国家林业局"948"引进项目(2006-4-34);海南大学博士启动基金项目(Rndy-0703)
语种:中文
中文关键词:热带风暴;红树林;结构;影响
外文关键词:Tropical storm; Mangroves; Structure; Effect
分类号:S758.53
摘要:通过研究热带风暴对海南岛东寨港海桑(Sonneratia caseolaris)-无瓣海桑(Sonneratia apetala)人工红树林及角果木(Ceriops ta-gal)-红海榄(Rhizophora stylosa)天然红树林群落结构的影响表明,热带风暴后海桑-无瓣海桑人工林树高、东西冠幅、南北冠幅平均值分别减少2.8%、14.3%、12.1%,枝下高增加60.0%;角果木-红海榄天然林的树高增加8.3%,东西冠幅、南北冠幅无变化,枝下高增加20.0%;热带风暴对人工林的影响比天然林大;热带风暴前后不同树种的树高增长顺序为角果木>红海榄>无瓣海桑>海桑;对冠幅的影响程度依次为角果木<红海榄<海桑<无瓣海桑;对枝下高的影响程度依次为角果木<红海榄<海桑<无瓣海桑;在热带风暴的影响下,海桑-无瓣海桑人工林凋落的生物量损失平均为0.22t/hm2,干生物量损失平均为0.13t/hm2;角果木-红海榄天然林生物量损失极小。总体而言,人工林中海桑的抗风性优于无瓣海桑,天然林中角果木的抗风性优于红海榄,天然林的抗风性优于人工林。
The effects of tropical storm on the forest structure of Sonneratia caseolaris-Sonneratia apetala plantation mangroves and Ceriops tagal-Rhizophora stylosa natural mangroves were analyzed,and the results showed that after the storm,the average height,CW(E-W)and CW(N-S)of S.caseolaris-S.apetala plantation mangroves were decreased by 2.8%,14.3% and 12.1% respectively,but the mean of clear bole height was increased by 60.0%.For C.tagal-R.stylosa natural mangroves,the average height was increased by 8.3%,but CW(E-W)and CW(N-S)almost not change,and the clear bole height was increased by 20.0%.Therefore,the effect of the tropical storm on the plantation mangroves was greater than natural forest.The tropical storm influence on tree height of different species was in the order that C.tagal R.stylosa S.apetala S.caseolaris.The influence on CW was in the order that C.tagal R.stylosa S.caseolaris S.apetala.The influence on the clear bole height was in the order that C.tagal R.stylosa S.caseolaris S.apetala;Under the effect of the tropical storm FRANCISCO,the biomass loss of plantation mangroves was 0.22 t/hm2,and the dry biomass loss was 0.13 t/hm2,while the effect of the tropical storm on the biomass of C.tagal-R.stylosa natural mangroves was infinitesimal.Totally,the wind resistant ability of natural mangroves was better than plantation mangroves,and C.tagal was better than R.stylosa,and S.caseolaris was better than S.apetala.
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