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Effects of land use and cultivation time on soil organic and inorganic carbon storage in deep soils 期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2020, 卷号: 30, 期号: 6, 页码: 921-934
作者:  Yu, Xia;  Zhou, Weijian;  Wang, Yunqiang;  Cheng, Peng;  Hou, Yaoyao;  Xiong, Xiaohu;  Du, Hua;  Yang, Ling;  Wang, Ya
收藏  |  浏览/下载:314/0  |  提交时间:2020/06/23
cultivation time  deep soil  Gutun watershed  land use  inorganic carbon  organic carbon  
Using a nitrogen and oxygen isotopic approach to identify nitrate sources and cycling in the Wei River of northwestern China 期刊论文
HUMAN AND ECOLOGICAL RISK ASSESSMENT, 2019, 卷号: 25, 期号: 3, 页码: 755-771
作者:  Hu, Jing;  Liu, Weiguo;  Xing, Meng;  Li, Yuliang
收藏  |  浏览/下载:317/0  |  提交时间:2020/06/05
nitrogen isotopes  oxygen isotopes  nitrate  tracing nitrogen sources  Wei River  
Long-lived radionuclides as chronometers and tracers of environmentalprocesses at the Xi'an Accelerator Mass Spectrometry Center 期刊论文
Chemical Geology, 2018, 卷号: 493, 期号: 2018, 页码: 258-265
作者:  Zhou,WJ(Zhou,Weijian);  Du,YJ(Du, Yajuan);  Hou,XL(Hou,Xiaolin);  Cheng,P(Cheng,Peng);  Zhang,LY(Zhang,Luyuan);  Fan,YK(Fan,Yukun);  Zhang,L(Zhang,Li);  Niu,ZC(Niu.Zhengchuan);  Dong,GC(Dong,Guocheng);  Chen,N(Chen,Ning);  Li,M(Li,Ming);  Zhou,Weijian
Adobe PDF(1118Kb)  |  收藏  |  浏览/下载:409/1  |  提交时间:2018/09/30
Long-lived Radionuclides  Geochronology  Environmental Tracer  Xi'an Ams  
Inter-molecular variations of fatty acid dD in algae and submerged plantsfrom the north-eastern Tibetan Plateau 期刊论文
Organic Geochemistry, 2018, 卷号: 122, 期号: 2018, 页码: 17-28
作者:  Liu,H(Liu,Hu);  Yang,H(Yang,Hong);  Cao,YN(Cao,Yunning);  Leng,Q(Leng,Qin);  Liu,WG(Liu,Weuiguo);  Liu,Weuiguo
Adobe PDF(2359Kb)  |  收藏  |  浏览/下载:318/0  |  提交时间:2018/09/30
Hydrogen Isotopic Composition  Fatty Acids  Alga  Submerged Plant  Tibetan Plateau  
Coral record of variability in the upstream Kuroshio Current during 1953-2004 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 2017, 卷号: 122, 期号: 8, 页码: 6936-6946
作者:  Li, Xiaohua;  Liu, Yi;  Hsin, Yi-Chia;  Liu, Weiguo;  Shi, Zhengguo;  Chiang, Hong-Wei;  Shen, Chuan-Chou
Adobe PDF(3544Kb)  |  收藏  |  浏览/下载:269/0  |  提交时间:2018/10/15
Soil nitrogen isotopic composition of the Xifeng loess-paleosol sequence and its potential for use as a paleoenvironmental proxy 期刊论文
QUATERNARY INTERNATIONAL, 2017, 卷号: 440, 期号: PtA, 页码: 35-41
作者:  Liu, Junchi;  Liu, Weiguo
Adobe PDF(1167Kb)  |  收藏  |  浏览/下载:210/0  |  提交时间:2018/10/16
Nitrogen Isotope  Paleoenvironment  Loess-paleosol Sequence  Glacial-interglacial Cycle  Chinese Loess Plateau  
Depth heterogeneity of soil organic carbon dynamicsin a heavily grazed alpine meadow on thenortheastern Tibetan Plateau: Aradiocarbon-based approach 期刊论文
Journal of Geophysical Research: Biogeosciences, 2017, 卷号: 122, 期号: 7, 页码: 1775-1788
作者:  Yu,SY(Yu,Shiyong);  He,HL(He,Honglin);  Cheng,P(Cheng,Peng);  Hou,ZF(Hou,Zhangfang);  Yu,Shiyong
Adobe PDF(1591Kb)  |  收藏  |  浏览/下载:235/0  |  提交时间:2018/10/22
Delta(CO2)-C-14 from dark respiration in plants and its impact on the estimation of atmospheric fossil fuel CO2 期刊论文
JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2017, 卷号: 169, 期号: 2017, 页码: 79-84
作者:  Xiong, Xiaohu;  Zhou, Weijian;  Cheng, Peng;  Wu, Shugang;  Niu, Zhenchuan;  Du, Hua;  Lu, Xuefeng;  Fu, Yunchong;  Burr, George S.
Adobe PDF(836Kb)  |  收藏  |  浏览/下载:304/0  |  提交时间:2018/10/17
Delta C-14  Plant  Dark Respiration  Fossil Fuel Co2  Carbon Cycle  
LOW-FLOW PRESSURE GRADIENT PUMPING FOR ACTIVE ABSORPTION OF CO2 ON A MOLECULAR SIEVE 期刊论文
RADIOCARBON, 2017, 卷号: 59, 期号: 2, 页码: 281-291
作者:  Cheng, Peng;  Wu, Shugang;  Fu, Yunchong;  Xiong, Xiaohu;  Niu, Zhenchuan;  Fan, Yukun
Adobe PDF(521Kb)  |  收藏  |  浏览/下载:214/0  |  提交时间:2018/10/16
Molecular Sieve  Active Absorption  C-14  Atmospheric Co2  
A 700-year macrophyte productivity record inferred from isotopes of macrophyte remains and bulk carbonates in Lake Koucha, northeast Qinghai-Tibetan Plateau 期刊论文
QUATERNARY INTERNATIONAL, 2017, 卷号: 430, 期号: 2017, 页码: 32-40
作者:  Li, Xiangzhong;  Liu, Weiguo;  Zhou, Xin;  Xu, Liming;  Cheng, Peng
Adobe PDF(1531Kb)  |  收藏  |  浏览/下载:237/0  |  提交时间:2018/10/17
Macrophyte Remains  Carbon Isotope  Productivity  Temperature  Lake Koucha  Tibetan Plateau