Arid

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Physical impact of sheep grazing on arid Karoo subshrub/grass rangeland, South Africa 期刊论文
发表期刊: SOUTH AFRICAN JOURNAL OF ANIMAL SCIENCE. 出版年: 2011, 卷号: 41, 期号: 3, 页码: 280-287
作者:  du Toit, G. vanN.;  Snyman, H. A.;  Malan, P. J.
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/29
Basal cover  canopy cover  canopy-spread cover  ephemerals  Karoo bushes  stocking rate  
Soil seed bank evaluation along a degradation gradient in arid rangelands of the Somali region, eastern Ethiopia 期刊论文
发表期刊: AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 出版年: 2009, 卷号: 129, 期号: 4, 页码: 428-436
作者:  Kassahun, Amaha;  Snyman, H. A.;  Smit, G. N.
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/28
Bushland  Botanical composition  Ecosystems  Germination  Restoration capacity  Species richness  
Livestock grazing behaviour along a degradation gradient in the Somali region of eastern Ethiopia 期刊论文
发表期刊: AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE. 出版年: 2008, 卷号: 25, 期号: 1, 页码: 1-9
作者:  Kassahun, Amaha;  Snyman, H. A.;  Smit, G. N.
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grazing behaviour  indigenous knowledge  rangeland condition  simulated feeding  
Impact of rangeland degradation on the pastoral production systems, livelihoods and perceptions of the Somali pastoralists in Eastern Ethiopia 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2008, 卷号: 72, 期号: 7, 页码: 1265-1281
作者:  Kassahun, A.;  Snyman, H. A.;  Smit, G. N.
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arid and semi-arid  bush encroachment  livestock production  pastoralism  poverty  rangeland condition  
Rangeland evaluation in the Middle Awash valley of Ethiopia: III. Relationships among soil and vegetation variables 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2007, 卷号: 70, 期号: 2, 页码: 293-303
作者:  Abule, E.;  Snyman, H. A.;  Smit, G. N.
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/28
evapotranspiration tree equivalent  grass biomass  organic carbon  salinity  soil nutrient status  total nitrogen  
Rangeland dynamics in southern Ethiopia: (1) Botanical composition of grasses and soil characteristics in relation to land-use and distance from water in semi-arid Borana rangelands 期刊论文
发表期刊: JOURNAL OF ENVIRONMENTAL MANAGEMENT. 出版年: 2007, 卷号: 85, 期号: 2, 页码: 429-442
作者:  Tefera, Solomon;  Snyman, H. A.;  Smit, G. N.
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Ethiopia  rangeland  grass  soil  land-use systems  
Rangeland dynamics in southern Ethiopia: (3). Assessment of rangeland condition in relation to land-use and distance from water in semi-arid Borana rangelands 期刊论文
发表期刊: JOURNAL OF ENVIRONMENTAL MANAGEMENT. 出版年: 2007, 卷号: 85, 期号: 2, 页码: 453-460
作者:  Tefera, Solomon;  Snyman, H. A.;  Smit, G. N.
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/28
Borana  rangeland condition  ecological condition index  weighted palatability composition  bush encroachment  
Rangeland dynamics of southern Ethiopia: (2). Assessment of woody vegetation structure in relation to land use and distance from water in semi-arid Borana rangelands 期刊论文
发表期刊: JOURNAL OF ENVIRONMENTAL MANAGEMENT. 出版年: 2007, 卷号: 85, 期号: 2, 页码: 443-452
作者:  Tefera, Solomon;  Snyman, H. A.;  Smit, G. N.
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Borana  density  rangeland  tree equivalent  woody encroachment  
Rangeland evaluation in the middle Awash valley of Ethiopia: II. Woody vegetation 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2007, 卷号: 70, 期号: 2, 页码: 272-292
作者:  Abule, E.;  Snyman, H. A.;  Smit, G. N.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/28
browse production  bush encroachment  density  evapotranspiration tree equivalent  woody species composition  
Soil seed bank characteristics in relation to land use systems and distance from water in a semi-arid rangeland of southern Ethiopia 期刊论文
发表期刊: SOUTH AFRICAN JOURNAL OF BOTANY. 出版年: 2006, 卷号: 72, 期号: 2, 页码: 263-271
作者:  Solomon, T. B.;  Snyman, H. A.;  Smit, G. N.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/28
borana  degradation  graminoids  non-graminoids  seedling density  similarity index