[1]李佳,邵全琴,刘纪远. 江西省兴国县森林碳储量动态变化特征[J].西北林学院学报,2012,27(02):163-168.
 LI Jia,SHAO Quan-qin,LIU Ji-yuan. Characteristics of Spatio-temporal Dynamic Changes of the Carbon Storage of Forest Vegetation in Xingguo County[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(02):163-168.
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 江西省兴国县森林碳储量动态变化特征()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年02期
页码:
163-168
栏目:
出版日期:
2012-03-30

文章信息/Info

Title:
 Characteristics of Spatio-temporal Dynamic Changes of the Carbon Storage of Forest Vegetation in Xingguo County
文章编号:
1001-7461(2012)02-0163-06
作者:
 李佳 邵全琴 刘纪远
 (1.中国科学院 地理科学与资源研究所,北京100101;2.中国科学院 新疆生态与地理研究所,新疆 乌鲁木齐 830011; 3.中国科学院 研究生院,北京100049)
Author(s):
 LI Jia SHAO Quan-qin LIU Ji-yuan
 (1.Institute of Geographic Sciences and Natural Resources Research ,Chinese Academy of Sciences,Beijing 100101, China; 2. Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumchi, Xinjiang 830011, China; 3. Graduate University of the Chinese Academy of Sciences,Beijing 100049, China)
关键词:
 江西兴国县小班数据碳储量时空特征
Keywords:
 Xingguo County in Jiangxi Province compartment data carbon storage spatiotemporal characteristics
分类号:
S757.2
文献标志码:
A
摘要:
 根据第6次森林清查小班数据,运用BEF方法和平均生物量方法对2003年江西省兴国县森林植被生物量和碳储量进行估算。采用空间替代时间的办法,构建了兴国县主要森林类型碳密度拟合方程,在此基础上,估算了1985-2003年的森林植被碳储量,分析了时空动态变化特征。结果表明:(1) 2003年森林林分面积22.65×104 hm2,总生物量 5.97 Tg,植被碳储量4.13 TgC,平均碳密度18.25 Mg·hm-2。不同森林类型生物量和植被碳储量大小依次为马尾松林>杉木林>经济林>硬阔林>湿地松>毛竹林>混交林>软阔林,不同龄组生物量和植被碳储量大小依次为中龄林>幼龄林>近熟林>成熟林>过熟林,天然林的生物量和植被碳储量分别是人工林的4.3倍和3.9倍。(2)森林植被1985、1990、2003年碳储量分别为1.65、2.97、4.13 TgC,总体增长趋势明显。1985-2003年森林植被碳储量逐年增加,年均固碳0.14 TgC。森林植被碳储量在兴国县东部和北部地区高,中西部低。(3)从植被碳储量时空动态变化可以看出,20世纪80年代中后期开始实施的飞播造林和人工造林工程,使得2003年森林植被固碳能力达到较高水平并相对稳定,当林分面积到达稳定后,通过合理的森林经营管理措施将可继续保持较高的固碳能力。

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