IEECAS OpenIR

浏览/检索结果: 共110条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Hydrogen isotope fractionation variations of n-alkanes and fatty acids in algae and submerged plants from Tibetan Plateau lakes: Implications for palaeoclimatic reconstruction 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2019, 卷号: 695, 页码: 12
作者:  Liu, Hu;  Liu, Weiguo
收藏  |  浏览/下载:337/0  |  提交时间:2020/06/04
Hydrogen isotope fractionations  n-alkanes  Fatty acids  Algae  Submerged plants  
Hydrogen isotopic compositions along a precipitation gradient of Chinese Loess Plateau: Critical roles of precipitation/evaporation and vegetation change as controls for leaf wax delta D 期刊论文
CHEMICAL GEOLOGY, 2019, 卷号: 528, 页码: 10
作者:  Liu, Weiguo;  Wang, Huanye;  Leng, Qin;  Liu, Hu;  Zhang, Huan;  Xing, Meng;  Cao, Yunning;  Yang, Hong
收藏  |  浏览/下载:312/0  |  提交时间:2020/06/04
Hydrogen isotope  Leaf wax  Precipitation amount  Chinese Loess Plateau  
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:273/0  |  提交时间:2020/06/04
C-14 age  Cultivation time  Soil organic carbon fractions  Temperature stepped-combustion  Reclaimed cropland  
New insights into environmental controls on the occurrence and abundance of Group I alkenones and their paleoclimate applications: Evidence from volcanic lakes of northeastern China 期刊论文
EARTH AND PLANETARY SCIENCE LETTERS, 2019, 卷号: 527, 页码: 11
作者:  Yao, Yuan;  Zhao, Jiaju;  Longo, William M.;  Li, Gaoyuan;  Wang, Xian;  Vachula, Richard S.;  Wang, Karen J.;  Huang, Yongsong
收藏  |  浏览/下载:351/0  |  提交时间:2020/06/04
alkenones  Group I Isochrysidales  DNA  winter temperature proxy  volcanic lakes  
Traditional Chinese medicine residue act as a better fertilizer for improving soil aggregation and crop yields than manure 期刊论文
SOIL & TILLAGE RESEARCH, 2019, 卷号: 195, 页码: 9
作者:  Ma, Jifu;  Chen, Yiping;  Wang, Hong;  Wu, Junhua
收藏  |  浏览/下载:266/0  |  提交时间:2020/06/04
Traditional Chinese medicine residue  Soil fertility  Soil aggregate  Heavy metal pollution  Maize yield  Loess Plateau  
Molecular Characteristics and Formation Mechanisms of Biogenic Secondary Organic Aerosols in the Summer Atmosphere at Mt. Tai on the North China Plain 期刊论文
AEROSOL AND AIR QUALITY RESEARCH, 2019, 卷号: 19, 期号: 12, 页码: 2671-2682
作者:  Yi, Yanan;  Meng, Jingjing;  Hou, Zhanfang;  Yan, Li;  Liu, Xiaodi;  Fu, Mengxuan;  Li, Zheng;  Zhou, Ruiwen;  Wang, Yachen;  Wei, Benjie
收藏  |  浏览/下载:326/0  |  提交时间:2020/06/04
Biogenic secondary organic aerosol (BSOA)  Isoprene  Aerosol acidity  Temperature and relative humidity  Anthropogenic pollutants  
Synchronous droughts and floods in the Southern Chinese Loess Plateau since 1646 CE in phase with decadal solar activities 期刊论文
GLOBAL AND PLANETARY CHANGE, 2019, 卷号: 183, 页码: 7
作者:  Yu, Xuefeng;  Wang, Yi;  Yu, Shiyong;  Kang, Zhihai
收藏  |  浏览/下载:318/0  |  提交时间:2020/06/04
Historical archives  Catchments  Floods  Droughts  The southern Chinese Loess Plateau  PDO  Solar activities  ENSO  
Effects of apple orchards converted from farmlands on soil water balance in the deep loess deposits based on HYDRUS-1D model 期刊论文
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2019, 卷号: 285, 页码: 10
作者:  Li, Bingbing;  Wang, Yunqiang;  Hill, Robert L.;  Li, Zhi
收藏  |  浏览/下载:228/0  |  提交时间:2020/06/04
Soil water balance  Land use change  Groundwater recharge  Deep loess deposits  HYDRUS-1D model  
Comparison of n-alkane concentrations and delta D values between leaves and roots in modern plants on the Chinese Loess Plateau 期刊论文
ORGANIC GEOCHEMISTRY, 2019, 卷号: 138, 页码: 10
作者:  Liu, Jinzhao;  An, Zhisheng;  Wu, Huawu;  Yu, Yunlong
收藏  |  浏览/下载:261/0  |  提交时间:2020/06/04
n-Alkane  Leaf-derived  Root-derived  Concentration  delta D  Chinese Loess  
Response and driving factors of soil microbial diversity related to global nitrogen addition 期刊论文
LAND DEGRADATION & DEVELOPMENT, 2019, 页码: 15
作者:  Yang, Yang;  Cheng, Huan;  Gao, Han;  An, Shaoshan
收藏  |  浏览/下载:281/0  |  提交时间:2020/06/04
Chao1 index  global  N addition  Shannon index  soil microorganisms