Using rain-use efficiency to explore livestock production trends in rangelands in the Transkei, South Africa

African Journal of Range and Forage Science

Volumn 24, Issue 1, 2007, Pages 43-49

  Palmer, A R ^a,b   Ainslie, A ^a  

^a AGRICULTURAL RESEARCH COUNCIL   (South Africa)

^b UNIVERSITY OF TECHNOLOGY SYDNEY   (Australia)

Author keywords

Biomass; Cattle; Degradation; Goats; Livestock; Rain use efficiency; Rangeland; Sheep

Indexed keywords

BOS; CAPRA HIRCUS; OVIS ARIES;

EID: 34247186864     PISSN: 10220119     EISSN: None     Source Type: Journal    
DOI: 10.2989/102201107780178159     Document Type: Article

References (28)

1. Acocks JPH 1953. Veld types of South Africa. Memoirs of the Botanical Survey of South Africa 28. Government Printer, Pretoria, South Africa.
2. Ainslie A 2005. Keeping Cattle? The Politics of Value in the Communal Areas of the Eastern Cape Province, South Africa. PhD Thesis, University College, London, UK.
3. Bacon MA 2004. Water Use Efficiency in Plant Biology. Sciences Series. Blackwells, Oxford, UK.
4. Beinart W 2003. The Rise of Conservation in South Africa: Settlers, Livestock and the Environment 1770-1950. Oxford University Press, Oxford, UK.
5. Dent MC, Lynch SD and Schulze RE 1987. Mapping mean annual and other rainfall statistics over southern Africa. Water Research Commission Report No. 109/1/89. WRC, Pretoria, South Africa.
6. Hoffman MT and Ashwell A (eds) 2001. Nature Divided: Land Degradation in South Africa. University of Cape Town Press, Cape Town, South Africa.
7. Hoffman MT and Todd S 2000. National review of land degradation in South Africa: the influence of biophysical and socio-economic factors. Journal of Southern African Studies 26: 743-758.
8. Hoffman MT, Todd S, Ntoshona Z and Turner S (eds) 1999. Land Degradation in South Africa. National Botanical Institute, Cape Town, South Africa.
9. Holm AM, Watson IW, Loneragan WA and Adams MA 2002. Loss of patch-scale heterogeneity on primary productivity and rainfall-use-efficiency in Western Australia. Basic Applied Ecology 4: 569-578.
10. Hirth JR, Haines PJ, Ridley AM and Wilson KF 2001. Lucerne in crop rotations on the Riverine Plains. 2. Biomass and grain yields, water use efficiency, soil nitrogen, and profitability. Australian Journal of Agricultural Research 52: 279-293.
11. Huxman TE, Smith MD, Fay PA, Knapp AK, Shaw MR, Loik ME, Smith SD, Tissue DT, Zak JC, Weltzin JF, Pockman WT, Sala OE, Haddad BM, Harte J, Koch GW, Schwinning S, Small EE and Williams DG 2004. Convergence across biomes to a common rain-use efficiency. Nature 429: 651-654.
12. Kakembo V 2001. Trends in vegetation degradation in relation to land tenure, rainfall, and population changes in Peddie District, Eastern Cape, South Africa. Environmental Management 28: 39-46.
13. Kepe T and Scoones I 2004. Creating grasslands: social institutions and environmental change in Mkambati area, South Africa. Human Ecology 27: 29-53.
14. Lange G-M, Barnes JI and Motinga DJ 1998. Cattle numbers, biomass, productivity and land degradation in commercial farming sector of Namibia 1915-95. Development Southern Africa 15: 555-572.
15. le Houérou HN 1984. Rain use efficiency: a unifying concept in arid-land ecology. Journal of Arid Environments 7: 213-247.
16. le Houérou HN, Bingham RL and Skerbek W 1988. Relationship between the variability of primary production and the variability of annual precipitation in world arid lands. Journal of Arid Environments 15: 1-18.
17. Levy PE, Ostle N, Milne R and Murray TD 2005. Field measurements of carbon loss due to ploughing. In: Milne R and Mobbs DC (eds) UK Emissions by Sources and Removals by Sinks Due to Land Use, Land Use Change and Forestry Activities. Department for the Environment, Food and Rural Affairs, Global Atmosphere Division, London, UK. pp 101-124.
18. Metherell AK, Harding LA, Cole CV and Parton WJ 1993. Century Soil Organic Matter Model Environment, Technical Documentation, Agroecosystem Version 4.0. USDA-ARS, Colorado State University, Fort Collins, Colorado, USA.
19. Palmer AR, Novellie PA and Lloyd WJ 1999. Community patterns and dynamics. In: Dean WRJ and Milton SJ (eds) The Karoo: Ecological Patterns and Processes. Cambridge University Press, Cambridge, UK. pp 208-222.
20. Palmer AR and van Rooyen AF 1998. Detecting vegetation change in the southern Kalahari using Landsat TM data. Journal of Arid Environments 39: 143-153.
21. Palmer AR, Peel, M and Kerley GIH. 2006. Arid and semi-arid rangeland production systems of Southern Africa: wildlife. Sécheresse 17: 363-70.
22. Snyman HA 1988. Measuring water-use efficiency from rangeland in the Central Grassveld from evapotranspiration. Water South Africa 14: 153-158.
23. Snyman HA and Fouché HJ 1991. Production and water-use efficiency of semi-arid grasslands of South Africa as affected by veld condition and rainfall. Water South Africa 17: 263-268.
24. Thompson MW 1999. South African National Land-Cover Database Project. Data Users Manual: Final Report (Phases 1, 2, and 3). CSIR client report ENV/P/C 98136 (February 1999).
25. Vetter S 2003. What are the Costs of Land Degradation to Communal Livestock Farmers in South Africa? The Case of the Herschel District, Eastern Cape. PhD Thesis, University of Cape Town, Cape Town, South Africa.
26. Wessels KJ, Prince SD, Frost PE and van Zyl D 2004. Assessing the effects of human-induced land degradation in the former homelands of northern South Africa with a 1km AVHRR NDVI time-series. Remote Sensing of Environment 91: 47-67.
27. Wiegand T, Snyman HA, Kellner K and Paruelo JM. 2004. Do grasslands have a memory: modeling phytomass production of a semi-arid South African grassland. Ecosystems 7: 243-258.
28. Wight JR and Skiles JW (eds) 1987. SPUR: Simulation of Production and Utilization of Rangelands: Documentation and User Guide. US Department of Agriculture, Agricultural Research Service, Washington, DC, USA.