Desertification in relation to climate variability and change (original) (raw)

Advances in agronomy, 2002

Cynthia Rosenzweig

D. Hillel

Abstract

Ecosystems in semiarid regions appear to be undergoing degradation processes commonly described as desertification. We review the concepts, definitions, and processes pertinent to the problem. Focusing on the long-term drought in the African Sahel as a case ...

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