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Regional land degradation assessment for dryland environments: The Namaqualand Hardeveld bioregion of the Succulent Karoo biome as a case-study 期刊论文
发表期刊: LAND DEGRADATION & DEVELOPMENT. 出版年: 2021, 卷号: 32, 期号: 7, 页码: 2287-2302
作者:  Bell, Wesley D.;  Hoffman, Michael T.;  Visser, Vernon
收藏  |  浏览/下载：21/0  |  提交时间：2021/07/30
archetypes  bioregional land degradation assessment  desertification  drylands  fuzzy classification  
Nitrogen-induced terrestrial eutrophication: cascading effects and impacts on ecosystem services 期刊论文
发表期刊: ECOSPHERE. 出版年: 2017, 卷号: 8, 期号: 7
作者:  Clark, Christopher M.;  Bell, Michael D.;  Boyd, James W.;  Compton, Jana E.;  Davidson, Eric A.;  Davis, Christine;  Fenn, Mark E.;  Geiser, Linda;  Jones, Laurence;  Blett, Tamara F.
收藏  |  浏览/下载：17/0  |  提交时间：2019/11/29
atmospheric deposition  critical loads  ecosystem services  Final Ecosystem Goods and Services  Special Feature: Air Quality and Ecosystem Services  
Variation in isotopologues of atmospheric nitric acid in passively collected samples along an air pollution gradient in southern California 期刊论文
发表期刊: ATMOSPHERIC ENVIRONMENT. 出版年: 2014, 卷号: 94, 页码: 287-296
作者:  Bell, Michael D.;  Sickman, James O.;  Bytnerowicz, Andrzej;  Padgett, Pamela E.;  Allen, Edith B.
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/29
Nylasorb nylon filter  Atmospheric deposition  Passive sampler  Nitric acid  delta N-15  delta O-18  Lightning  
Soil microbial and nutrient responses to 7years of seasonally altered precipitation in a Chihuahuan Desert grassland 期刊论文
发表期刊: GLOBAL CHANGE BIOLOGY. 出版年: 2014, 卷号: 20, 期号: 5, 页码: 1657-1673
作者:  Bell, Colin W.;  Tissue, David T.;  Loik, Michael E.;  Wallenstein, Matthew D.;  Acosta - Martinez, Veronica;  Erickson, Richard A.;  Zak, John C.
收藏  |  浏览/下载：12/0  |  提交时间：2019/11/29
Big Bend National Park  extreme climate events  precipitation manipulation  soil microbial communities  desert ecosystems