EN
首页 >> 科学研究 >> 科研动态 >> 正文

   大型海藻碳汇是双碳目标实施以来重点被关注的的碳汇之一。本研究在福建宁德大型海藻养殖区内外开展沉积物中有机碳来源对比分析,发现养殖区内沉积物TOCC/N90年代初海带开始大规模养殖以来发生了明显变化,但养殖区外并未观测到类似现象,揭示了大型海藻养殖对沉积物中碳汇有一定贡献。进一步通过高空间分辨率沉积物研究,初步估算了福建三沙湾大型海藻形成的沉积碳汇占海藻产量的8 ± 6%,占沉积物中浮游植物和大型海藻碳汇的22%。论文发表在Marine Pollution BulletinEnvironmental Science and Pollution Research期刊上。论文链接地址https://doi.org/10.1016/j.marpolbul.2023.114680https://doi.org/10.1007/s11356-023-29985-6

MC站和R站沉积物中总有机碳(TOC)含量和C/N比值的剖面分布

Yingying Wang, Weifeng Yang*, Xiufeng Zhao, Qinghua Zhang, Hansen Chen, Ziming Fang, Minfang Zheng. Changes in the carbon source and storage in a cultivation area of macro-algae in Southeast China. Marine Pollution Bulletin, 2023, 188: 114680.

三沙湾沉积物中陆源(a)、浮游植物(b)和大型藻类(c)TOC 含量的分布

Yingying Wang, Weifeng Yang*, Yihua Cai, Ziming Fang, Xiufeng Zhao, Qinghua Zhang, Hao Yuan, Na Lin, Chenyi Zou, Minfang Zheng. Macroalgae culture–induced carbon sink in a large cultivation area of China. Environmental Science and Pollution Research, 2023, 30: 107693-107702.