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江西大岗山林区樟树年轮对气候变化的响应     被引量:64

Responses of tree-ring width of Cinnamomum camphora to climate change in Dagangshan forest area of Jiangxi Province

文献类型:期刊文献

中文题名:江西大岗山林区樟树年轮对气候变化的响应

英文题名:Responses of tree-ring width of Cinnamomum camphora to climate change in Dagangshan forest area of Jiangxi Province

作者:王兵[1] 高鹏[2] 郭浩[1] 冷泠[1]

第一作者:王兵

机构:[1]中国林业科学研究院森林生态环境与保护研究所国家林业局森林生态环境重点实验室,北京100091;[2]山东农业大学林学院农业生态与环境重点实验室,山东泰安271018

年份:2009

卷号:20

期号:1

起止页码:71-76

中文期刊名:应用生态学报

外文期刊名:Chinese Journal of Applied Ecology

收录:MEDLINE(收录号:19449568);CSTPCD;;Scopus(收录号:2-s2.0-79960021802);北大核心:【北大核心2008】;CSCD:【CSCD2011_2012】;PubMed;

基金:国家“十一五”林业公益性行业科研专题项目(200704005);“十一五”林业科技支撑计划专题项目(2006BAD03A0702);国家林业局森林生态环境重点实验室基金资助项目

语种:中文

中文关键词:樟树;年轮宽度;气候变化;响应

外文关键词:Cinnamomum camphora ; tree-ring width ; climate change ; response.

分类号:S716.3;S792

摘要:采用ARSTAN软件对江西大岗山林区樟树年轮生长趋势进行去除和指数化后,建立了樟树年表,并研究了樟树年轮宽度对气候变化的响应.结果表明:所建樟树年表包含了丰富的环境气候信息,适于进行树木年轮生态学分析研究;研究区樟树年轮宽度与生长季的月均温度呈正相关,其中,与4、5月的平均温度呈显著相关关系(P<0.05);樟树年轮宽度与月降水量的相关性较复杂,与当年5月(P<0.01)及上年12月(P<0.05)降水量呈显著负相关,与当年6月和8月降水量呈显著正相关(P<0.05);樟树年轮宽度与当年5、6、8和9月湿润度指数的相关性较好.温度和降水的综合影响显著作用于大岗山樟树年轮生长.
By using ARSTAN software to wipe off the growth trend of tree-ring width and transform the series into index form, the tree chronology of Cinnamomum camphora in Dagangshan forest area of Jiangxi Province was built, and the responses of the tree-ring width of C. camphora to climate change in study area were studied. The results showed that the built tree chronology included abundant environmental climatic information, which could be used in dendrochronological research. In study area, the tree-ring width of C. camphora was positively correlated to the mean monthly tem- perature in growth season, especially to that of April and May ( P〈 0. 05 ). The correlation of the tree-ring width with monthly precipitation was more complicated, being significant negative with the precipitation in current May (P 〈0. 01 ) and last December (P〈0. 05 ), while significant positive with that in current June and August (P 〈0. 05 ). The tree-ring width had a good correlation with the humidity index of current May, June, August, and September. Temperature and precipitation had obvious integrative effects on the tree-ring width of C. camphora in Dagangshan forest area of Jiangxi Province.

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