IEECAS OpenIR

浏览/检索结果: 共4条,第1-4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  
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
Soil organic carbon fractions and C-14 ages through 70 years of cropland cultivation 期刊论文
SOIL & TILLAGE RESEARCH, 2019, 卷号: 195, 页码: 10
作者:  Yu, Xia;  Zhou, Weijian;  Cheng, Peng;  Wang, Yunqiang;  Hou, Yaoyao;  Burr, G. S.;  Xiong, Xiaohu;  Wang, Ya;  Yang, Ling;  Dodson, John
收藏  |  浏览/下载:284/0  |  提交时间:2020/06/04
C-14 age  Cultivation time  Soil organic carbon fractions  Temperature stepped-combustion  Reclaimed cropland  
Evaluation of soil erosion and ecological rehabilitation in Loess Plateau region in Northwest China using plutonium isotopes 期刊论文
SOIL & TILLAGE RESEARCH, 2019, 卷号: 191, 页码: 162-170
作者:  Zhang, Weichao;  Xing, Shan;  Hou, Xiaolin
收藏  |  浏览/下载:235/0  |  提交时间:2020/06/05
(239,240)pu  Soil erosion  Ecological rehabilitation  ICP-MS/MS  Loess Plateau