摘要
基于2010,2015年2期森林资源连续清查数据,采用双向指示种分析(TWINSPAN)方法对山西太岳山森林植被进行群系分类,运用生物量转换因子连续函数法(variable BEFF)对太岳山森林生物量和碳密度进行动态分析。结果表明,太岳山共分为9个群系,其森林植被以油松群系、辽东栎+油松群系和辽东栎群系为主,占太岳山森林植被的75%;太岳山2010,2015年的森林总生物量分别为601.7万、713.4万t,平均生物量分别为74.43,88.26 t/hm^2,森林碳储量分别为300.8万、356.7万t,碳密度分别为37.22,44.13 t/hm^2,2010—2015年碳密度增加了6.91 t/hm^2,以1.38 t/(hm^2·a)的速率增加。
Based on the data from the continues forest inventory in 2010 and 2015, the forest vegetation of Taiyue Mountain in Shanxi province were classified using TWINSPAN method. The forest biomass and carbon density of Taiyue Mountain were analysed by the variable biomass expansion factor function(BEFF)method. The results showed that Taiyue Mountain were divided into 9 formations,Pinus tabuliformis formation and Quercus wutaishanica + Pinus tabuliformis formation and Quercus wutaishanica formation were the main formations of the forest vegetation of Taiyue Mountain, which accounted for 75% of the forest vegetation of Taiyue Mountain. In 2010 and2015, the total forest biomass of Taiyue Mountain were 6.017 million tons and 7.134 million tons, respectively, the average biomass were74.43, 88.26 t/hm^2, respectively, the carbon reserve were 3.008 million tons and 3.567 million tons,respectively, the carbon density were37.22, 44.13 t/hm^2, respectively. The carbon density increased 6.91 t/hm^2 in five years, and the growth rate of carbon density was 1.38 t/(hm^2·a).
作者
伊锋
韩有志
贺自书
杨秀清
YI Feng HAN Youzhi HE Zishu YANG Xiuqing(College of Forestry, Shanxi Agrieuhural University, Taigu 030801, China The State-owned Forest Administration in Taiyue Mountain of Shanxi Province, Jiexiu 032000, China)
出处
《山西农业科学》
2017年第4期599-602,617,共5页
Journal of Shanxi Agricultural Sciences
基金
中国博士后科学基金面上项目(2013M530892)
关键词
太岳山
生物量
碳储量
碳密度
生物量转换因子连续函数法
Taiyue Mountain
biomass
carbon reserve
carbon density
variable biomass expansion factor function
作者简介
伊锋(1991-),男,山西临汾人,在读硕士,研究方向:森林培育。
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