Effects of rain, nitrogen, fire and grazing on bush encroachment in semi-arid savanna, South Africa
Thesis (MScFor)--Stellenbosch University, 2002. === ENGLISH ABSTRACT: Increases in woody plant density ('bush encroachment') reduce livestock production and biodiversity. By convention, soil moisture, soil nutrients, fire and herbivory are regarded as the principal factors governing the...
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| Format: | Others |
| Language: | en_ZA |
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Stellenbosch : Stellenbosch University
2012
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| Online Access: | http://hdl.handle.net/10019.1/52817 |