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Limits to detectability of land degradation by trend analysis of vegetation index data 期刊论文
发表期刊: REMOTE SENSING OF ENVIRONMENT. 出版年: 2012, 卷号: 125, 页码: 10-22
作者:  Wessels, K. J.;  van den Bergh, F.;  Scholes, R. J.
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/29
Desertification  Land degradation  AVHRR  NDVI  Trend analysis  Change detection  
TREE COVER, TREE HEIGHT AND BARE SOIL COVER FFERENCES ALONG A LAND USE DEGRADATION GRADIENT IN SEMI-ARID SAVANNAS, SOUTH AFRICA 会议论文
会议名称: IEEE International Geoscience and Remote Sensing Symposium. 会议地点: Cape Town, SOUTH AFRICA. 会议日期: JUL 12-17, 2009
作者:  Mathieu, R.;  Wessels, K.;  Asner, G.;  Knapp, D.;  van Aardt, J.;  Main, R.;  Cho, M.;  Erasmus, B.;  Smit, I.
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/07
Kruger  tree cover  bare cover  LiDAR  
Mapping land degradation by comparison of vegetation production to spatially derived estimates of potential production 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2008, 卷号: 72, 期号: 10, 页码: 1940-1949
作者:  Wessels, K. J.;  Prince, S. D.;  Reshef, I.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/28
AVHRR  communal lands  desertification  Local NPP scaling  rangelands  South Africa  
A new approach for mapping of Biological Soil Crusts in semidesert areas with hyperspectral imagery 期刊论文
发表期刊: REMOTE SENSING OF ENVIRONMENT. 出版年: 2008, 卷号: 112, 期号: 5, 页码: 2187-2201
作者:  Weber, B.;  Olehowski, C.;  Knerr, T.;  Hill, J.;  Deutschewitz, K.;  Wessels, D. C. J.;  Eitel, B.;  Buedel, B.
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/28
hyperspectral imagery  continuum removal  imaging spectrometry  biological soil crusts  southern Africa