Search Results - "Frost, P.E."

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    Can human-induced land degradation be distinguished from the effects of rainfall variability? A case study in South Africa by Wessels, K.J., Prince, S.D., Malherbe, J., Small, J., Frost, P.E., VanZyl, D.

    Published in Journal of arid environments (2007)
    “…Advanced Very High Resolution Radiometer (AVHRR), Normalized Difference Vegetation Index data (NDVI, 1 km 2, 1985–2003) and modeled net primary production…”
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    Journal Article
  2. 2

    Assessing the effects of human-induced land degradation in the former homelands of northern South Africa with a 1 km AVHRR NDVI time-series by Wessels, K.J, Prince, S.D, Frost, P.E, van Zyl, D

    Published in Remote sensing of environment (15-05-2004)
    “…There is a pressing need for an objective, repeatable, systematic and spatially explicit measure of land degradation. In northeastern South Africa (SA), there…”
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    Journal Article
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