摘要
根据阳煤集团林业处森林资源2类调查资料,用森林蓄积量推算了2005年与2009年林业处所管辖油松、落叶松、侧柏的生物量、碳储量及碳密度,分析其在时间上的动态变化和空间上的分布情况,比较不同树种的碳汇能力。结果表明:2009年与2005年相比,森林总的碳储量增加了234 002.93MgC,增长率为36.41%,表明3种树种均有固碳的能力,森林起着一个碳汇作用;其中侧柏的碳密度增长最快,表明3种树种中,侧柏最适宜本地区栽种。
According to the forest resources investigation materials provided by the Forestry Department of Yangquan Coal Industry(Group)Co. ,Ltd,this paper, by means of forest stock volume, estimates the biomass,carbon storage and carbon density of Pinus tabulaeformis,Lareh and arborvitae in 2005 and 2009,and analyzes their temporal changes and spatial distributions. It is shown from the result that the total forest carbon reserves in 2009 increase 234 002.93MgC comparing with that in 2005,and the growth rate is .;6. 41%,which proves that the three kinds of tree species all have the abilities of carbon sequestration,and the forest play a good role in carbon sinks. Besides, it is also illustrated that the carbon density of the arborvitae grows fastest and among the three tree species, the arborvitae is the most suitable plant in this region.
出处
《绿色科技》
2010年第11期94-95,共2页
Journal of Green Science and Technology
关键词
森林
碳汇
碳储量
forest
carbon sink
carbon storage