IEECAS OpenIR

浏览/检索结果: 共10条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Evaluation on nitrogen isotopes analysis in high-C/N-ratio plants using elemental analyzer/isotope ratio mass spectrometry 期刊论文
NUCLEAR SCIENCE AND TECHNIQUES, 2014, 卷号: 25, 期号: 2, 页码: 20303
作者:  Hu, J (Hu Jing)[ 1 ];  Liu, WG (Liu Wei-Guo)[ 1,2 ]
Adobe PDF(4116Kb)  |  收藏  |  浏览/下载:192/0  |  提交时间:2018/11/23
Nitrogen Isotopes  Cupric Oxide  O2 Flow Of Ea/irms  High-c/n-ratio Plants  Ea/irms  
Soil Carbon, Nitrogen and Microbial Dynamics of Pasturelands: Impacts of Grazing Intensity and Planting Systems 期刊论文
PEDOSPHERE, 2014, 卷号: 24, 期号: 3, 页码: 408-416
作者:  Wang, Y (Wang Yi)[ 1,2 ];  Duan, WX (Duan Wen-Xia)[ 2,3 ];  Tu, C (Tu, C.)[ 2 ];  Washburn, S (Washburn, S.)[ 4 ];  Cheng, L (Cheng Lei)[ 2 ];  Hu, S (Hu, S.)[ 2 ]
Adobe PDF(347Kb)  |  收藏  |  浏览/下载:221/0  |  提交时间:2018/11/28
c Allocation  Grass Species  Microbial Respiration  Microbial Biomass  Pastureland Sustainability  Plant Productivity  
Sediment source identification by using Cs-137 and Pb-210 radionuclides in a small catchment of the Hilly Sichuan Basin, China 期刊论文
CHINESE SCIENCE BULLETIN, 2004, 卷号: 49, 期号: 18, 页码: 1953-1957
作者:  Zhang, XB;  He, XB;  Wen, AB;  Walling, DE;  Feng, MY;  Zou, X
收藏  |  浏览/下载:185/0  |  提交时间:2020/05/28
sediment source  relative contribution  (CS)-C-137  Pb-210  Hilly Sichuan Basin  
High-resolution evidence from southern China of an early Holocene optimum and a mid-Holocene dry event during the past 18,000 years 期刊论文
QUATERNARY RESEARCH, 2004, 卷号: 62, 期号: 1, 页码: 39-48
作者:  Zhou, WJ;  Yu, XF;  Jull, AJT;  Burr, G;  Xiao, JY;  Lu, XF;  Xian, F
收藏  |  浏览/下载:217/0  |  提交时间:2020/05/28
lacustrine sediment  eutrophic peat  AMS C-14 dating  Holocene optimum  monsoon precipitation  
A preliminary seasonal precipitation reconstruction from tree-ring stable carbon isotopes at Mt. Helan, China, since AD 1804 期刊论文
GLOBAL AND PLANETARY CHANGE, 2004, 卷号: 41, 期号: 3-4, 页码: 229-239
作者:  Liu, Y;  Ma, LM;  Leavitt, SW;  Cai, QF;  Liu, WG
收藏  |  浏览/下载:127/0  |  提交时间:2020/05/28
Mt. Helan, China  Chinese pine  Pinus tabulaeformis  tree-ring delta C-13  precipitation reconstruction  
Discovery of C-4 species at high altitude in Qinghai-Tibetan Plateau 期刊论文
CHINESE SCIENCE BULLETIN, 2004, 卷号: 49, 期号: 13, 页码: 1392-1396
作者:  Wang, L;  Lu, HY;  Wu, NG;  Chu, D;  Han, JM;  Wu, YH;  Wu, HB;  Gu, ZY
收藏  |  浏览/下载:192/0  |  提交时间:2020/05/28
Qinghai-Tibetan Plateau  high altitude  C-4 plants  
Interannual variations of bomb radiocarbon during 1977-1998 recorded in coral from Daya Bay, South China Sea 期刊论文
SCIENCE IN CHINA SERIES D-EARTH SCIENCES, 2003, 卷号: 46, 期号: 10, 页码: 1040-1048
作者:  Shen, CD;  Yu, KF;  Sun, YM;  Yi, WX;  Yang, Y;  Zhou, B
收藏  |  浏览/下载:189/0  |  提交时间:2020/05/28
coral  bomb-C-14  interannual variation  
Lower temperature as the main cause of C-4 plant declines during the glacial periods on the Chinese Loess Plateau 期刊论文
EARTH AND PLANETARY SCIENCE LETTERS, 2003, 卷号: 214, 期号: 3-4, 页码: 467-481
作者:  Zhang, ZH;  Zhao, MX;  Lu, HY;  Faiia, AM
收藏  |  浏览/下载:137/0  |  提交时间:2020/05/28
Chinese Loess Plateau  C-3/C-4 plants  n-alkanes  paleoclimate  carbon isotope  
The elemental carbon record in Weinan loess section since the last 21 ka 期刊论文
CHINESE SCIENCE BULLETIN, 2001, 卷号: 46, 期号: 18, 页码: 1541-1544
作者:  Yang, Y;  Shen, CD;  Yi, WX;  Sun, YM;  Liu, DS;  Liu, TS
收藏  |  浏览/下载:140/0  |  提交时间:2020/05/28
elemental carbon  fire history  Weinan loess section  delta C-13  paleoenviromnent  
Climatic implications of seasonal delta C-13 in tree rings from Huangling of Shaanxi Province 期刊论文
CHINESE SCIENCE BULLETIN, 1996, 卷号: 41, 期号: 4, 页码: 326-329
作者:  Li, ZH;  Liu, RM;  An, ZS;  Wu, XD
收藏  |  浏览/下载:290/0  |  提交时间:2020/05/28
seasonal delta C-13  climatic implications  tree ring