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Evaluating Several Vegetation Indices Derived from Sentinel-2 Imagery for Quantifying Localized Overgrazing in a Semi-Arid Region of South Africa 期刊论文
发表期刊: REMOTE SENSING. 出版年: 2022, 卷号: 14, 期号: 7
作者:  Harmse, Christiaan J.;  Gerber, Hannes;  van Niekerk, Adriaan
收藏  |  浏览/下载：6/0  |  提交时间：2024/09/20
animal-landscape interactions  grazing management  livestock movement  NDVI  rangelands  Sentinel-2  
Machine learning performance for predicting soil salinity using different combinations of geomorphometric covariates 期刊论文
发表期刊: GEODERMA. 出版年: 2017, 卷号: 299, 页码: 1-12
作者:  Vermeulen, Divan;  Van Niekerk, Adriaan
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/29
Salinity  Hydrology  Digital terrain analysis  Geomorphometry  Machine learning  Geostatistics  
In vitro methane and gas production characteristics of Eragrostis trichopophora substrate supplemented with different browse foliage 期刊论文
发表期刊: ANIMAL PRODUCTION SCIENCE. 出版年: 2016, 卷号: 56, 期号: 2-3, 页码: 634-640
作者:  Hassen, Abubeker;  Theart, Jacobus Johannes Francois;  van Niekerk, Willem Adriaan;  Adejoro, Festus Adeyemi;  Gemeda, Belete Shenkute
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/29
digestibility  tannin  
In vitro methane and gas production characteristics of Eragrostis trichopophora substrate supplemented with different browse foliage 会议论文
会议名称: Greenhouse Gas and Animal Agriculture Conference (GGAA2016). 会议地点: Melbourne, AUSTRALIA. 会议日期: FEB 14-18, 2016
作者:  Hassen, Abubeker;  Theart, Jacobus Johannes Francois;  van Niekerk, Willem Adriaan;  Adejoro, Festus Adeyemi;  Gemeda, Belete Shenkute
收藏  |  浏览/下载：7/0  |  提交时间：2019/12/09
digestibility  tannin  
In vitro methane and gas production characteristics of Eragrostis trichopophora substrate supplemented with different browse foliage 会议论文
会议名称: Greenhouse Gas and Animal Agriculture Conference (GGAA2016). 会议地点: Melbourne, AUSTRALIA. 会议日期: FEB 14-18, 2016
作者:  Hassen, Abubeker;  Theart, Jacobus Johannes Francois;  van Niekerk, Willem Adriaan;  Adejoro, Festus Adeyemi;  Gemeda, Belete Shenkute
收藏  |  浏览/下载：8/0  |  提交时间：2019/12/09
digestibility  tannin