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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：36/0  |  提交时间：2019/11/29
Basal area cover  Grazing pressure  Inside/outside canopy  Soil moisture  
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：19/0  |  提交时间：2021/01/08
Basal area cover  Grazing pressure  Inside/ outside canopy  Soil moisture  
Obtaining biophysical measurements of woody vegetation from high resolution digital aerial photography in tropical and arid environments: Northern Territory, Australia 期刊论文
发表期刊: INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION. 出版年: 2016, 卷号: 52, 页码: 204-220
作者:  Staben, G. W.;  Lucieer, A.;  Evans, K. G.;  Scarth, P.;  Cook, G. D.
收藏  |  浏览/下载：26/0  |  提交时间：2019/11/29
Digital aerial photography  Objected based image analysis  Foliage projective cover  Stand basal area  
Influence of vegetation factors on biological soil crust cover on rehabilitated grassland in the hilly Loess Plateau, China 期刊论文
发表期刊: ENVIRONMENTAL EARTH SCIENCES. 出版年: 2013, 卷号: 68, 期号: 4, 页码: 1099-1105
作者:  Zhang, Jian;  Liu, Guobin;  Xu, Mingxiang;  Xu, Ming;  Yamanaka, Norikazu
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/29
Basal cover  Degradation  Herb  Litter  Moss  Succession  
Heavily stocked 5-paddock rotational grazing effect on cross-bred Afrikaner steer performance and herbaceous vegetation dynamics in a semi-arid veld of Zimbabwe 期刊论文
发表期刊: AFRICAN JOURNAL OF AGRICULTURAL RESEARCH. 出版年: 2011, 卷号: 6, 期号: 10, 页码: 2166-2174
作者:  Moyo, Bethwell;  Dube, Sikhalazo;  Moyo, Charles;  Nesamvuni, Edward
收藏  |  浏览/下载：15/0  |  提交时间：2019/11/29
Basal cover  communal areas  grazing system  herbage biomass  stocking rate  weight gain  
Long-term dynamics of herbaceous vegetation structure and composition in two African savanna reserves 期刊论文
发表期刊: JOURNAL OF APPLIED ECOLOGY. 出版年: 2011, 卷号: 48, 期号: 1, 页码: 238-246
作者:  Buitenwerf, Robert;  Swemmer, Anthony M.;  Peel, Mike J. S.
收藏  |  浏览/下载：22/0  |  提交时间：2019/11/29
basal cover  Bray-Curtis dissimilarity  climate change  Kruger National Park  mixed-effects model  reserve management  South Africa  vegetation dynamics  
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：10/0  |  提交时间：2019/11/29
Basal cover  canopy cover  canopy-spread cover  ephemerals  Karoo bushes  stocking rate  
Diversity, use and resiliance of woody species in a multiple land use equatorial African savanna, central Uganda 学位论文
出版年: 2011
作者:  Kalema;Vettes Neckemiah
收藏  |  浏览/下载：27/0  |  提交时间：2019/11/29
Alpha diversity  ANOSIM  Beta-diversity  Canonical Correspondence Analysis (CCA)  Diameter size-class distributions (DSCD)  Land cover change  Land use  Livelihood strategies  Resprouting  Seedling recruitment  Basal diameter (BD)  
Functional group and species responses to precipitation in three semi-arid rangeland ecosystems 期刊论文
发表期刊: ARID LAND RESEARCH AND MANAGEMENT. 出版年: 2008, 卷号: 22, 期号: 1, 页码: 81-92
作者:  Derner, Justin D.;  Hess, Bret W.;  Olson, Richard A.;  Schuman, Gerald E.
收藏  |  浏览/下载：19/0  |  提交时间：2019/11/28
bare ground  basal cover  foliar cover  forage production  northern mixed-grass prairie  sagebrush grassland  shortgrass steppe  
Combining FAO-56 model and ground-based remote sensing to estimate water consumptions of wheat crops in a semi-arid region 期刊论文
发表期刊: AGRICULTURAL WATER MANAGEMENT. 出版年: 2007, 卷号: 87, 期号: 1, 页码: 41-54
作者:  Er-Raki, S.;  Chehbouni, A.;  Guemouria, N.;  Duchemin, B.;  Ezzahar, J.;  Hadria, R.
收藏  |  浏览/下载：27/0  |  提交时间：2019/11/28
wheat  FAO-56  evapotranspiration  basal crop coefficient (K-cb)  normalized difference vegetation index (NDVI)  cover fraction (f(c))