[1]陈美玲,周海菊,安树青,等.江苏虞山国家森林公园固碳能力初探[J].江苏林业科技,2025,52(04):17-22.[doi:10.3969/j.issn.1001-7380.2025.04.004]
 Chen Meiling,Zhou Haiju,An Shuqing,et al.Preliminary study of carbon sequestration capacity of Jiangsu Yushan National Forest Park[J].Journal of Jiangsu Forestry Science &Technology,2025,52(04):17-22.[doi:10.3969/j.issn.1001-7380.2025.04.004]
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江苏虞山国家森林公园固碳能力初探()
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《江苏林业科技》[ISSN:1001-7380/CN:32-1236/S]

卷:
第52卷
期数:
2025年04期
页码:
17-22
栏目:
试验研究
出版日期:
2025-08-31

文章信息/Info

Title:
Preliminary study of carbon sequestration capacity of Jiangsu Yushan National Forest Park
文章编号:
1001-7380(2025)04-0017-06
作者:
陈美玲1周海菊1安树青12赵晖1陈佳秋1*
1. 南京大学常熟生态研究院,南大(常熟)研究院有限公司,江苏 苏州 215501;
2. 南京大学生命科学学院,江苏 南京 210046
Author(s):
Chen Meiling1 Zhou Haiju1 An Shuqing12 Zhao Hui1 Chen Jiaqiu1*
1.Nanjing University Ecological Research Institute of Changshu, Nanjing University Research Institute (Changshu) Co., Ltd, Suzhou 215501, China;
2. School of Life Sciences, Nanjing University, Nanjing 210046, China
关键词:
虞山国家森林公园森林生态系统碳储量生长模型固碳能力生物量
Keywords:
Yushan National Forest Park Forest ecosystem Carbon storage Growth model Carbon sequestration capacity Biomass
分类号:
S718.5;S718.56;X14
DOI:
10.3969/j.issn.1001-7380.2025.04.004
文献标志码:
A
摘要:
固碳是森林生态系统服务功能的重要体现,该文以虞山国家森林公园森林生态系统为研究对象,以森林资源管理“一张图”为基础,参考已有研究构建碳储量生长模型,估测固碳能力的动态变化。结果表明:(1)2024年,总碳储量估测为172 583.97 t。其中,生物质碳储量为121 275.35 t,占比70.27%;土壤碳储量为46 545.55 t,占比26.97%;枯落物碳储量为4 763.07 t,占比2.76%。(2)生物质碳储量表现为乔木层>灌木层>毛竹林>草本层,其中乔木层碳储量最高,占生物质碳储量的95.15%。(3)总碳汇量为2 360.60 t,其中生物质碳汇为2 031.44 t,占比86.06%;土壤和枯落物碳汇量分别为258.35,70.81 t,占比均较小。模型预测可知,2030年,2060年碳储量分别为185 574.45,234 588.84 t,碳汇量分别为2 048.04,1 370.54 t,固碳速率分别为1.93,1.29 t/(hm2·a)。研究认为虞山国家森林公园森林生态系统固碳能力主要体现在森林植被的生物量积累和土壤有机碳的存储,随着林龄的增加,碳储量呈增加趋势,碳汇能力呈递减趋势,成过熟林衰退是碳汇量递减的主要原因。
Abstract:
Carbon sequestration is an important manifestation of the service function of forest ecosystem. The Yushan National Forest Park forest ecosystem (referred to as Yushan) was taken as the research object, based on the “One Map” approach to forest resource management, and a carbon storage growth model was constructed by referencing existing research to estimate the dynamic changes in carbon fixation capacity. The results showed that in 2024, the total carbon storage in Yushan was 172 583.97 t, of which the biomass carbon storage was 121 275.35 t (accounting for 70.27%), the soil carbon storage was 46 545.55 t (accounting for 26.97%), and the litter carbon storage was 4 763.07 t (accounting for 2.76%). The biomass carbon storage was ranked in such as order as tree layer > shrub layer > bamboo forest > herb layer, with the tree layer having the highest carbon storage (accounting for 95.15% of the biomass carbon storage). The total carbon sink of Yushan was 2 360.60 t, of which the biomass carbon sink was 2 031.44 t (accounting for 86.06%), and the soil and litter carbon sinks were 258.35 t and 70.81 t respectively, both accounting for a relatively small proportion. The model prediction results show that the carbon storage of Yushan in 2030 and 2060 would be 185 574.45 t and 234 588.84 t, respectively, the carbon sinks would be 2 048.04 t and 1 370.54 t, respectively, and the carbon sequestration rates would be 1.93, 1.29 t/(hm2·a), respectively. It was found that the carbon sequestration capacity of Yushan is mainly reflected in accumulation of biomass of forest vegetation and the storage of soil organic carbon. And with the increase of forest age, the carbon stock of Yushan shew an increasing trend, and carbon sink capacity shew a decreasing trend, with recession of over-mature forest as the main reason for the decrease of carbon sink capacity.

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备注/Memo

备注/Memo:
收稿日期:2025-06-21;修回日期:2025-07-17
作者简介:陈美玲(1982- ),女,江苏新沂人,高级工程师,硕士。主要从事生态保护修复咨询规划和相关研究工作。E-mail:38812550@qq.com
*通信作者:陈佳秋(1988- ),女,江苏常熟人,高级规划师,硕士。主要从事生态保护修复咨询规划和相关研究工作。E-mail:324238988@qq.com
更新日期/Last Update: 2025-11-05