The influence of land management on soil erosion in the sneeuberg mountains, central Karoo, south Africa

被引:27
|
作者
Keay-Bright, J. [1 ]
Boardman, J. [1 ]
机构
[1] Univ Oxford, Environm Change Inst, Oxford OX1 3SZ, England
关键词
erosion; land degradation; range management; vegetation; grazing; stock;
D O I
10.1002/ldr.785
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Farm practices in the Sneeuberg Mountains, Karoo, South Africa are examined to assess their contribution to the development of the observed gullies and badlands. Data from the literature is augmented by interviews with local farmers and measurements in the field. Changes in stocking rates, grazing systems and technological advances are assessed for their impact on soil erosion, vegetation cover and species composition. The possibility of natural and managed rehabilitation of badland areas is discussed, as are future prospects for farm management in the Sneeuberg. The findings suggest that high stock numbers and less benign management practices in the 19th century and the early 20th century underlie much of the degradation seen today. Copyright (C) 2007 John Wiley & Sons, Ltd.
引用
收藏
页码:423 / 439
页数:17
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