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A method of the determination nitrate nitrogen (NO3--N) in high-salinity water samples 期刊论文
CHEMICAL PAPERS, 2022, 卷号: 76, 期号: 3, 页码: 1739-1744
作者:  Hu, Jing;  Zhuang, Zhi;  Pan, Mengyan;  Han, Tianhao;  Li, Yuliang;  Liu, Weiguo
收藏  |  浏览/下载：88/0  |  提交时间：2023/12/29
Ultraviolet-visible spectrophotometer  NO3--N  Nitrogen isotope delta N-15-NO3-  
Holocene variability of East Asian summer monsoon as viewed from the speleothem delta O-18 records in central China 期刊论文
EARTH AND PLANETARY SCIENCE LETTERS, 2021, 卷号: 558, 页码: 12
作者:  Cai, Yanjun;  Cheng, Xing;  Ma, Le;  Mao, Ruixue;  Breitenbach, Sebastian F. M.;  Zhang, Haiwei;  Xue, Gang;  Cheng, Hai;  Edwards, R. Lawrence;  An, Zhisheng
收藏  |  浏览/下载：430/0  |  提交时间：2021/05/21
stalagmite  central China  stable isotopes  East Asian summer monsoon  variability  Holocene  
A multiple-proxy stalagmite record reveals historical deforestation in central Shandong, northern China 期刊论文
SCIENCE CHINA-EARTH SCIENCES, 2020, 页码: 11
作者:  Tan, Liangcheng;  Liu, Wen;  Wang, Tianli;  Cheng, Peng;  Zang, Jingjie;  Wang, Xiqian;  Ma, Le;  Li, Dong;  Lan, Jianghu;  Edwards, R. Lawrence;  Cheng, Hai;  Xu, Hai;  Ai, Li;  Gao, Yongli;  Cai, Yanjun
收藏  |  浏览/下载：367/0  |  提交时间：2020/12/23
Speleothem  Stable isotopes  Trace elements  Deforestation  Human activity  16th century