中文版 | English

在结果中检索

IEECAS OpenIR

浏览/检索结果: 共5条，第1-5条 帮助

限定条件                    
已选(0)清除 条数/页：   排序方式：
Tree-ring Delta C-14 time series from 1948 to 2018 at a regional background site, China: Influences of atmospheric nuclear weapons tests and fossil fuel emissions 期刊论文
ATMOSPHERIC ENVIRONMENT, 2021, 卷号: 246, 页码: 8
作者:  Niu, Zhenchuan;  Feng, Xue;  Zhou, Weijian;  Wang, Peng;  Liu, Yu;  Lu, Xuefeng;  Du, Hua;  Fu, Yunchong;  Li, Ming;  Mei, Ruochen;  Li, Qiang;  Cai, Qiufang
收藏  |  浏览/下载：364/0  |  提交时间：2021/05/08
Radiocarbon  Tree ring  Reform and opening-up  Fossil carbon emissions  Half-life  Beijing-tianjin-hebei region  
Determining diurnal fossil fuel CO2 and biological CO2 by Delta(CO2)-C-14 observation on certain summer and winter days at Chinese background sites 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2020, 卷号: 718, 页码: 10
作者:  Niu, Zhenchuan;  Zhou, Weijian;  Feng, Xue;  Hou, Yaoyao;  Chen, Ning;  Du, Hua;  Wu, Shugang;  Fu, Yunchong;  Lu, Xuefeng;  Cheng, Peng;  Xiong, Xiaohu;  Wang, Peng;  Wang, Jianqiong;  Yao, Jie;  Zhou, Jie;  Li, Ming
收藏  |  浏览/下载：422/0  |  提交时间：2020/06/03
Diurnal atmospheric CO2  Fossil fuel sources  Biological sources  Long-range transport  Radiocarbon  Background sites  
Implications of the apparent C-14 age of cultured Achatina fulica and the spatial features of C-14 ages among modern land snail shells in China 期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2020, 卷号: 545, 页码: 8
作者:  Dong, Jibao;  Cheng, Peng;  Eiler, John
收藏  |  浏览/下载：292/0  |  提交时间：2020/06/02
A hierarchical framework for disentangling different controls on leaf wax delta Dn-alkane values in terrestrial higher plants 期刊论文
QUATERNARY SCIENCE REVIEWS, 2018, 卷号: 201, 页码: 409-417
作者:  Liu, Jinzhao;  An, Zhisheng
收藏  |  浏览/下载：241/0  |  提交时间：2020/06/23
Global  Continental biomarkers  Stable isotopes  Leaf wax  ISM model  
Carbon isotopic composition of branched tetraether membrane lipids in a loess-paleosol sequence and its geochemical significance 期刊论文
Palaeogeography, Palaeoclimatology, Palaeoecology, 2018, 卷号: 504, 页码: 150-155
作者:  Lu, HX (Lu, Hongxuan)[ 1 ];  Liu, WG (Liu, Weiguo)[ 1,2 ];  Sheng, WJ (Sheng, Weijuan)[ 1 ]
Adobe PDF(391Kb)  |  收藏  |  浏览/下载：310/0  |  提交时间：2018/11/20
Gdgts  Paleovegetation  Microbiological Degradation  Heterotrophism  Total Organic Carbon