Gaseous Elemental Mercury [Hg(0)] Oxidation in Poplar Leaves through a Two-Step Single-Electron Transfer Process
文献类型:期刊论文
作者 | Liu, Yanwei![]() |
刊名 | ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS
![]() |
出版日期 | 2021-10-14 |
卷号 | 133页码:- |
关键词 | Tree growth Rapid warming Co-occurring community Resistance Recovery Temperate forest |
ISSN号 | 1470-160X |
英文摘要 | Temperate forests in northeast Asia are crucial to maintaining biodiversity conservation and ecological security. Under the background of global warming and drought, it is of great significance to study the special indicator effect of tree growth on climate change. Dendrochronological analysis of different tree species in the same community under climate change can provide valuable information for the adaptive potential of tree species and the species-specific growth indications. Here, we compared the radial growth patterns of 13 co-occurring tree species in a temperate forest community in northeast China. Pearson correlation and moving interval analysis were used to reveal the key climate factors affecting radial growth and the temporal stability of growth-climate relationships, respectively. Results showed that temperature and moisture played a key role in the radial growth of the 13 co-occurring tree species in northeast China. The radial growth of Pinus sylvestris var. mongolica, Picea koraiensis, and Ulmus davidiana increased significantly after rapid warming (around the 1980s), while the radial growth of Pinus koraiensis, Acer mono, and Betula platyphylla decreased slightly. The radial growth of almost all tree species (except P. koraiensis, A. mono, and B. platyphylla) had a positive indication of temperature, especially Juglans mandshurica, Fraxinus mandshurica, and U. davidiana. The precipitation in the early growing season (May to June) and the relative humidity in the growing season were positively correlated with the growth of most species. Coniferous and diffuse-porous tree species were more resistant and recovery to extreme droughts than semi-ring-porous and ring-porous species (except U. davidiana). The 13 co-occurring tree species, especially conifers, showed low resistance and high recovery to extreme temperature. The differences in the growth-climate relationships among different species may be related to wood properties and ecological habits. If the climate continues to warm, coniferous trees will suffer the most serious impact, so they need protection most. Our results highlight that differentiated strategies are needed for the management and restoration of different tree species due to the species-specific indications of climate warming. |
源URL | [https://ir.rcees.ac.cn/handle/311016/46838] ![]() |
专题 | 生态环境研究中心_环境纳米材料实验室 |
作者单位 | 1.Florida Int Univ, Dept Chem & Biochem, Miami, FL 33199 USA 2.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China 3.[Yin, Yongguang 4.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Lab Environm Nanotechnol & Hlth Effect, Beijing 100085, Peoples R China 5.UCAS, Hangzhou Inst Adv Study, Sch Environm, Hangzhou 310024, Peoples R China 6.Jianghan Univ, Inst Environm & Hlth, Wuhan 430056, Peoples R China 7.Univ Chinese Acad Sci UCAS, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yanwei,Tao, Hui,Wang, Ying,et al. Gaseous Elemental Mercury [Hg(0)] Oxidation in Poplar Leaves through a Two-Step Single-Electron Transfer Process[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS,2021,133:-. |
APA | Liu, Yanwei.,Tao, Hui.,Wang, Ying.,Fang, Yingying.,Xiang, Yuping.,...&Jiang, Guibin.(2021).Gaseous Elemental Mercury [Hg(0)] Oxidation in Poplar Leaves through a Two-Step Single-Electron Transfer Process.ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS,133,-. |
MLA | Liu, Yanwei,et al."Gaseous Elemental Mercury [Hg(0)] Oxidation in Poplar Leaves through a Two-Step Single-Electron Transfer Process".ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS 133(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。