Arid

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Changes in soil organic carbon stock and nutrient status after conversion of pasture land to cultivated land in semi-arid areas of northern Ethiopia 期刊论文
发表期刊: ARCHIVES OF AGRONOMY AND SOIL SCIENCE. 出版年: 2020
作者:  Gebresamuel, Girmay;  Molla, Berhanu;  Teka, Kassa;  Negash, Emnet;  Haile, Mitiku;  Okolo, Chukwuebuka Christopher
收藏  |  浏览/下载:22/0  |  提交时间:2021/01/07
Critical threshold values  degradation index  land-cover change  land-use  soil fertility  
Challenges for remote sensing of the Sustainable Development Goal SDG 15.3.1 productivity indicator 期刊论文
发表期刊: REMOTE SENSING OF ENVIRONMENT. 出版年: 2019, 卷号: 234
作者:  Prince, Stephen D.
收藏  |  浏览/下载:13/0  |  提交时间:2020/03/23
Sustainable development goals  SDG 15.3.1  Land degradation  Desertification  Productivity indicator  Primary production  Ecosystem services  Anthropogenic degradation  Baseline  Vegetation dynamics  Threshold  State and transitions  Ecosystem modeling  
Mongolian rangelands at a tipping point? Biomass and cover are stable but composition shifts and richness declines after 20 years of grazing and increasing temperatures 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2015, 卷号: 115, 页码: 100-112
作者:  Khishigbayar, J.;  Fernandez-Gimenez, Maria E.;  Angerer, Jay P.;  Reid, R. S.;  Chantsallkham, J.;  Baasandorj, Ya;  Zumberelmaa, D.
收藏  |  浏览/下载:20/0  |  提交时间:2019/11/29
Resilience  Climate change  Degradation  Non-equilibrium rangelands  Community-based management  Ecological threshold  
Ecohydrological interactions in a degraded two-phase mosaic dryland: implications for regime shifts, resilience, and restoration 期刊论文
发表期刊: ECOHYDROLOGY. 出版年: 2012, 卷号: 5, 期号: 6, 页码: 733-745
作者:  King, Elizabeth G.;  Franz, Trenton E.;  Caylor, Kelly K.
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/29
semi-arid rangeland  degradation  scale-dependent feedback  pattern formation  cusp catastrophe model  threshold  Sansevieria volkensii  Kenya  
An appraisal of soil organic C content in Mediterranean agricultural soils 期刊论文
发表期刊: SOIL USE AND MANAGEMENT. 出版年: 2011, 卷号: 27, 期号: 3, 页码: 321-332
作者:  Romanya, J.;  Rovira, P.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/29
Degradation threshold  carbonates  organic C stability  soil resilience  soil structure  zero tillage  
Threshold changes in vegetation along a grazing gradient in Mongolian rangelands 期刊论文
发表期刊: JOURNAL OF ECOLOGY. 出版年: 2008, 卷号: 96, 期号: 1, 页码: 145-154
作者:  Sasaki, Takehiro;  Okayasu, Tomoo;  Jamsran, Undarmaa;  Takeuchi, Kazuhiko
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/28
arid and semi-arid rangelands  bootstrap confidence interval  ecological threshold  land degradation  Mongolia  ordination  piecewise regression model  plant functional types  rangeland management  
Presence/absence of a keystone species as an indicator of rangeland health 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2002, 卷号: 50, 期号: 3, 页码: 513-519
作者:  Krogh, SN;  Zeisset, MS;  Jackson, E;  Whitford, WG
收藏  |  浏览/下载:31/0  |  提交时间:2019/11/28
banner-tailed kangaroo rat  Chihuahuan Desert  desertification  Dipodomys spectabilis  environmental indicators  degradation threshold