An evaluation of the empirical basis for grazing management recommendations for rangeland in southern Africa
- 1 March 1992
- journal article
- research article
- Published by Taylor & Francis in Journal of the Grassland Society of Southern Africa
- Vol. 9 (1) , 38-49
- https://doi.org/10.1080/02566702.1992.9648297
Abstract
Analysis of over 50 grazing experiments conducted in southern Africa does not support certain management recommendations. Furthermore, the conclusions of some experiments are questionable owing to poor experimental design or confirmation bias. Based on available evidence, it was concluded that (i) stocking rate has a major impact on range condition and animal production, (ii) continuous and rotational grazing or pauci‐ and multi‐camp systems differ little in terms of their effects upon range condition or animal production, (iii) sheep have a greater potential for range degradation than either cattle or goats, but this effect may be ameliorated and sheep production increased by stocking sheep with cattle at narrow ratios, (iv) separation of veld types appears important, and (v) regular seeding or vigour rests, or rests to accumulate fodder, appear essential. Simple grazing systems using adaptive and opportunistic management are recommended.Keywords
This publication has 21 references indexed in Scilit:
- A comparison of continuous and rotational grazing on veld at two stocking ratesJournal of the Grassland Society of Southern Africa, 1991
- Patterns of defoliation in four‐ and eight‐paddock grazing systemsJournal of the Grassland Society of Southern Africa, 1990
- Reaction of three veld grasses to different schedules of grazing and resting. 2. Residual effects on vigourSouth African Journal of Plant and Soil, 1989
- The effect of severe drought and management after drought on the mortality and recovery of semi‐arid grassveldJournal of the Grassland Society of Southern Africa, 1988
- Hypothesis Testing in Ecology: Psychological Aspects and the Importance of Theory MaturationThe Quarterly Review of Biology, 1987
- Effect of continuous grazing in the dohne sourveld on species composition and basal coverJournal of the Grassland Society of Southern Africa, 1985
- Influence of stocking rate and grazing system on plant basal cover and botanical composition of veld in the northern cape 1Journal of the Grassland Society of Southern Africa, 1984
- Evaluation of veld potential in east griqualand using beef cattle under two grazing management systemsJournal of the Grassland Society of Southern Africa, 1984
- The production potential of anacacia karroocommunity utilized by cattle and goatsJournal of the Grassland Society of Southern Africa, 1984
- Veld composition in relation to grazing capacity die verhouding tussen veld samestelling en weidingskapasiteitJournal of the Grassland Society of Southern Africa, 1984