广西科学2026,Vol.33Issue(2):430-437,8.DOI:10.13656/j.cnki.gxkx.20260603.021
典型淤泥质岸滩碳密度分布特征与区域碳储量估算——以沧州市为例
Carbon Density Distribution Characteristics and Regional Car-bon Storage Estimation in Typical Muddy Tidal Flat:a Case Study of Cangzhou City
摘要
Abstract
To analyze the carbon density characteristics of muddy tidal flat and estimate its carbon storage,this study focused on the muddy tidal flat in Cangzhou City,Hebei Province.The muddy tidal flat was divided into six workspaces,where survey points for vegetation and sediment carbon storage were arranged.Indicators such as bulk density and organic carbon content were measured,and distribution of carbon density and carbon storage were investigated and estimated.The results indicated that there were significant differences in total organic carbon content and dry bulk density of sediments among the six workspaces of the muddy tidal flat in Cangzhou City,with obvious spatial differences in carbon density stratification.The total carbon storage was 641 505.43 t C.The carbon density(55.99 g/m2)in workspace Ⅳ was the highest,and the carbon storage(138 237.11 t C)in workspace Ⅴ was the highest.The carbon density in the muddy tidal flat area of Cang-zhou City was significantly lower than that in typical coastal ecosystems such as mangrove and salt marsh,while the carbon density in the part of area was higher than that in the muddy tidal flat area of Tangshan Cit-y.The findings of this study provide theoretical data for enhancing the carbon storage capacity of Cangzhou City in the future.关键词
淤泥质岸滩/沧州市/碳密度/碳储量Key words
muddy tidal flat/Cangzhou City/carbon density/carbon storage分类
资源环境引用本文复制引用
尹雷,张珊,宋一卓,陈茜,徐永利,张建亮,杨劲枝..典型淤泥质岸滩碳密度分布特征与区域碳储量估算——以沧州市为例[J].广西科学,2026,33(2):430-437,8.基金项目
河北省自然资源厅财政预算项目"河北省淤泥质岸滩修复潜力和碳储量调查评估"(108514455)资助. (108514455)