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Iron Age landscape changes in the Benoue River Valley, Cameroon 期刊论文
QUATERNARY RESEARCH, 2019, 卷号: 92, 期号: 2, 页码: 323-339
作者:  Wright, David K.;  MacEachern, Scott;  Ambrose, Stanley H.;  Choi, Jungyu;  Choi, Jeong-Heon;  Lang, Carol;  Wang, Hong
收藏  |  浏览/下载:380/0  |  提交时间:2020/06/05
Holocene  Savanna  West Africa  Agriculture  Anthropogenic soils  Niche construction  Soil carbon  Nitrogen isotopes  
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:371/0  |  提交时间:2020/06/05
nitrogen isotopes  oxygen isotopes  nitrate  tracing nitrogen sources  Wei River