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红松人工林生态系统土壤碳库结构与碳密度研究(英文)
引用本文:丁壮,张彦东.红松人工林生态系统土壤碳库结构与碳密度研究(英文)[J].林业研究,2010,21(2):177-182.
作者姓名:丁壮  张彦东
作者单位:东北林业大学林学院;
基金项目:supported by National Technology Support Project (2008BAD95B10-6)
摘    要:研究了东北东部张广才岭西坡东北林业大学老山人工林实验站于1966年春栽植的红松人工林生态系统(包括:红松(Pinus koraiensis)人工纯林,红松蒙古柞(Quercus mongolica)混交林,红松白桦(Betula platyphylla)混交林土壤有机碳质量分数、碳密度和储碳能力,研究结果表明,土壤碳库是由土壤L层、F层、H层和B层分室构成,每个分室具有储碳功能和潜力。经双因素方差分析得知,不同红松人工林生态系统类型、不同土层分室、不同坡位种类均对Soc质量分数,Soc密度有显著影响,红松蒙古柞混交林Soc密度最高为278.63 Mg·hm-2,以分室比较属B层分室碳密度最高,为212.28 Mg·hm-2,以坡位比较坡下Soc密度最高,为394.1 8 Mg·hm-2,同时揭示了Soc质量分数,Soc密度与各分室有机质含量,分室的土壤垂直深度有明显的规律。这些研究结果说明,温带湿润地区地带性红松人工林与天然林混交的生态系统土壤有较高的碳储能力,为防止气候转暖,实施减排发展低碳经济提供参考。图3表8参12。

关 键 词:土壤碳库  碳密度  碳质量分数  红松  混交林  
收稿时间:11 January 2010

Carbon pool structure and carbon density of soil in <Emphasis Type="Italic">Pinus koraiensis</Emphasis> plantation ecosystem
Zhuang?Ding,Yan-dong?Zhang.Carbon pool structure and carbon density of soil in Pinus koraiensis plantation ecosystem[J].Journal of Forestry Research,2010,21(2):177-182.
Authors:Zhuang Ding  Yan-dong Zhang
Institution:(1) Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, 110016, China;(2) Graduate School of Chinese Academy of Sciences, Beijing, 100039, China;(3) Swiss Federal Research Institute WSL, Zuercherstrasse 111, 8903 Birmensdorf, Switzerland;(4) Dalian Forest Institute, Dalian, 116039, China;(5) Research Station of Changbai Mountain Forest Ecosystem, Chinese Academy of Sciences, Erdao, 133613, China;
Abstract:The organic carbon contents,carbon density and carbon storage of the soil in the Pinus koraiensis plantation ecosystem were investigated in Maoershan experimental forest farm,Shangzhi County,Heilongjiang,on the west slope of the Zhangguangcai Mountains in northeastern China for providing data to evaluation of the carbon balance in forest ecosystem of northeastern China.These soil carbon indicators were measured in three forest types,pure P.koraiensis plantation,P.koraiensis and Betula platyphylla mixed fore...
Keywords:soil carbon pool  soil carbon density  soil carbon content  Pinus koraiensis plantation ecosystem  mixed forest  
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