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Carbon sequestration and soil restoration potential of grazing lands under exclosure management in a semi-arid environment of northern Ethiopia 期刊论文
发表期刊: ECOLOGY AND EVOLUTION. 出版年: 2019, 卷号: 9, 期号: 11, 页码: 6468-6479
作者:  Gebregergs, Tsegay;  Tessema, Zewdu K.;  Solomon, Negasi;  Birhane, Emiru
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/29
carbon stock  Ethiopia  exclosure  grazing land  semi-arid  soil property  
Effect of exclosure ages on woody plant structure, diversity and regeneration potential in the western Tigray region of Ethiopia 期刊论文
发表期刊: JOURNAL OF FORESTRY RESEARCH. 出版年: 2018, 卷号: 29, 期号: 3, 页码: 697-707
作者:  Gebregerges, Tsegay;  Tessema, Zewdu K.;  Birhane, Emiru
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/29
Basal area  Diversity  Important value index  Population structure  Regeneration status  Species composition  Exclosures  
Effect of Vachellia tortilis on understory vegetation, herbaceous biomass and soil nutrients along a grazing gradient in a semi-arid African savanna 期刊论文
发表期刊: JOURNAL OF FORESTRY RESEARCH. 出版年: 2018, 卷号: 29, 期号: 6, 页码: 1601-1609
作者:  Yadeta, Temesgen;  Veenendaal, Elmar;  Sykora, Karle;  Tessema, Zewdu K.;  Asefa, Addisu
收藏  |  浏览/下载：12/0  |  提交时间：2019/11/29
Basal area cover  Grazing pressure  Inside/outside canopy  Soil moisture  
Mechanisms of bush encroachment and its inter-connection with rangeland degradation in semi-arid African ecosystems: a review 期刊论文
发表期刊: JOURNAL OF ARID LAND. 出版年: 2017, 卷号: 9, 期号: 2, 页码: 299-312
作者:  Belayneh, Anteneh;  Tessema, Zewdu K.
收藏  |  浏览/下载：2/0  |  提交时间：2019/11/29
climate change  exotic woody species  indigenous woody species  Moir’s one-layer model  rangeland theories  Walter’s two-layer model  
Influence of Grazing on Soil Seed Banks Determines the Restoration Potential of Aboveground Vegetation in a Semi-arid Savanna of Ethiopia 期刊论文
发表期刊: BIOTROPICA. 出版年: 2012, 卷号: 44, 期号: 2, 页码: 211-219
作者:  Tessema, Zewdu K.;  de Boer, Willem F.;  Baars, Robert M. T.;  Prins, Herbert H. T.
收藏  |  浏览/下载：3/0  |  提交时间：2019/11/29
functional group  grass species  grazing pressure  savannas restoration  seed banks  vegetation degradation