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Nitrogen cycling in the soil-plant system along a precipitation gradient in the Kalahari sands 期刊论文
发表期刊: GLOBAL CHANGE BIOLOGY. 出版年: 2004, 卷号: 10, 期号: 3, 页码: 359-373
作者:  Aranibar, JN;  Otter, L;  Macko, SA;  Feral, CJW;  Epstein, HE;  Dowty, PR;  Eckardt, F;  Shugart, HH;  Swap, RJ
收藏  |  浏览/下载：24/0  |  提交时间：2019/11/28
N(2) fixation  N isotopes  NO emissions  plants  soils  wet and dry years  
Natural abundance of C-13 and N-15 in C-3 and C-4 vegetation of southern Africa: patterns and implications 期刊论文
发表期刊: GLOBAL CHANGE BIOLOGY. 出版年: 2004, 卷号: 10, 期号: 3, 页码: 350-358
作者:  Swap, RJ;  Aranibar, JN;  Dowty, PR;  Gilhooly, WP;  Macko, SA
收藏  |  浏览/下载：21/0  |  提交时间：2019/11/28
carbon and nitrogen stable isotopes  C-3/C-4 vegetation  isotopic gradient  rainfall gradient  southern Africa  
Title: Importance of nitrogen fixation in soil crusts of southern African arid ecosystems: acetylene reduction and stable isotope studies 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2003, 卷号: 54, 期号: 2, 页码: 345-358
作者:  Aranibar, JN;  Anderson, IC;  Ringrose, S;  Macko, SA
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/28
soil crusts  N fixation  Kalahari  acetylene reduction  isotopes  savanna  
Preliminary results of dry-season trace gas and aerosol measurements over the Kalahari region during SAFARI 2000 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2003, 卷号: 54, 期号: 2, 页码: 371-379
作者:  Stein, DC;  Swap, RJ;  Macko, SA;  Piketh, SJ;  Doddridge, B;  Bruintjes, R
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/28
volatile organic compounds (VOC)  air quality  ozone formation  Botswana  Sua Pan  
Carbon and nitrogen in the soil-plant system along rainfall and land-use gradients in southern Africa 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2003, 卷号: 54, 期号: 2, 页码: 327-343
作者:  Feral, CJW;  Epstein, HE;  Otter, L;  Aranibar, JN;  Shugart, HH;  Macko, SA;  Ramontsho, J
收藏  |  浏览/下载：25/0  |  提交时间：2019/11/28
soil organic carbon  soil organic nitrogen  rainfall gradient  land-use gradient  Kalahari  savanna  Botswana  
Characterization of sources for southern African aerosols through fatty acid and trajectory analyses 期刊论文
发表期刊: JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES. 出版年: 2003, 卷号: 108, 期号: D13
作者:  Billmark, KA;  Swap, RJ;  Macko, SA
收藏  |  浏览/下载：25/0  |  提交时间：2019/11/28
isotope  fatty acid  aerosol  GC/MS  biomass burning  atmospheric transport  
Title: Importance of nitrogen fixation in soil crusts of southern African arid ecosystems: acetylene reduction and stable isotope studies 会议论文
会议名称: Workshop on Climate Change, Biodiversity and Multi-Species Production Systems in the Kalahari Region. 会议地点: MAUN, BOTSWANA. 会议日期: OCT, 2000
作者:  Aranibar, JN;  Anderson, IC;  Ringrose, S;  Macko, SA
收藏  |  浏览/下载：13/0  |  提交时间：2019/12/07
soil crusts  N fixation  Kalahari  acetylene reduction  isotopes  savanna  
Preliminary results of dry-season trace gas and aerosol measurements over the Kalahari region during SAFARI 2000 会议论文
会议名称: Workshop on Climate Change, Biodiversity and Multi-Species Production Systems in the Kalahari Region. 会议地点: MAUN, BOTSWANA. 会议日期: OCT, 2000
作者:  Stein, DC;  Swap, RJ;  Macko, SA;  Piketh, SJ;  Doddridge, B;  Bruintjes, R
收藏  |  浏览/下载：5/0  |  提交时间：2019/12/07
volatile organic compounds (VOC)  air quality  ozone formation  Botswana  Sua Pan  
Carbon and nitrogen in the soil-plant system along rainfall and land-use gradients in southern Africa 会议论文
会议名称: Workshop on Climate Change, Biodiversity and Multi-Species Production Systems in the Kalahari Region. 会议地点: MAUN, BOTSWANA. 会议日期: OCT, 2000
作者:  Feral, CJW;  Epstein, HE;  Otter, L;  Aranibar, JN;  Shugart, HH;  Macko, SA;  Ramontsho, J
收藏  |  浏览/下载：4/0  |  提交时间：2019/12/07
soil organic carbon  soil organic nitrogen  rainfall gradient  land-use gradient  Kalahari  savanna  Botswana  
Nitrate reduction during ground-water recharge, Southern High Plains, Texas 期刊论文
发表期刊: JOURNAL OF CONTAMINANT HYDROLOGY. 出版年: 2000, 卷号: 40, 期号: 4, 页码: 335-363
作者:  Fryar, AE;  Macko, SA;  Mullican, WF;  Romanak, KD;  Bennett, PC
收藏  |  浏览/下载：11/0  |  提交时间：2019/11/28
denitrification  ground water  High Plains aquifer  playas  recharge  Texas