References
- Acocks , JPH . 1988 . Veld Types of South Africa , Memoirs of the Botanical Survey of South Africa 57
- Barnes , DL , Rethman , NFG , Beukes , BH and Kotze , GD . 1984 . Range composition in relation to grazing capacity . Journal of the Grassland Society of Southern Africa , 1 : 16 – 19 .
- Barnes , DL , Beukes , BH and Kotze , GD . 1985 . A study of variations in floristic composition of high range in the Eastern Transvaal . Journal of the Grassland Society of Southern Africa , 2 : 23 – 27 .
- Botha , WvanD . 1991 . Determination of stocking rate benchmarks in the Eastern Mixed Karoo , Grootfontein Agricultural Development Institute Report KS5136/36/1/1 Middelburg
- Botha , WvanD , Du Toit , PCV , Blom , CD , Becker , HR , Olivier , DJ , Meyer , EM and Barnard , GZJ . 1993 . A technique for estimating the grazing index values of Karoo plants . Karoo Agric , 5 (2) : 10 – 14 .
- Blom , CD . 1981 . Group classification of Karoo plants , Grootfontein Agricultural Development Institute Report Middelburg
- Chippindall , LKA . 1946 . The common names of grasses in South Africa , Department of Agriculture Bulletin 265 Pretoria
- Du Toit , PCV . 1993 . Veld : ‘n Ondersoek na die invloed van verskillende beweidingstelsels en afkamping van veldsoorte op die potensiële kleinvee‐produksie in die Oostelike Gemengde Karoo , Middelburg : Grootfontein Agricultural Development Institute . Unpublished progress report 1.23,
- Du Toit , PCV , Botha , WvanD , Blom , CD , Becker , HR , Olivier , DJ , Meyer , EM and Barnard , GZJ . 1995 . Estimating grazing index values for Karoo plants , Department of Agriculture Technical Communication 239 Pretoria
- Dijksterhuis , EJ . 1949 . Condition and management of rangeland based on quantitative ecology . Journal of Range Management , 2 : 104 – 115 .
- Foran , BD , Tainton , NM and Booysen , PdeV . 1978 . The development of a method for assessing veld condition in three grassveld types in Natal . Proceedings of the Grassland Society of Southern Africa , 13 : 27 – 33 .
- Gibbs Russell , GE , Welman , WG , Retief , E , Immelman , KL , Germishuisen , G , Pienaar , BJ , van Wyk , M and Nicholas , A . 1987 . List of species of southern African plants (): Recent literature and synonyms, part 2, Dicotyledons , 2nd edn , Memoirs of the Botanical Survey of South Africa 56
- Gibbs Russell , GE , Watson , L , Koekemoer , M , Smook , L , Barker , NP , Anderson , HM and Dallwitz , MJ . 1990 . Grasses of Southern Africa , Memoirs of the Botanical Survey of South Africa 58
- Hardy , MB and Hurt , CR . 1989 . An evaluation of veld assessment techniques in Highland Sourveld . Journal of the Grassland Society of Southern Africa , 6 : 51 – 58 .
- Heard , CAH , Tainton , NM , Clayton , J and Hardy , MB . 1986 . A comparison of five methods for assessing veld condition in the Natal midlands . Journal of the Grassland Society Southern Africa , 3 : 70 – 76 .
- Hoffman , MT . 1988 . The rationale for Karoo grazing systems: criticisms and research implications . South African Journal of Science , 84 : 556 – 559 .
- Hoffman , MT and Cowling , RM . 1990 . Vegetation change in the semi‐arid eastern Karoo over the last 200 years: an expanding Karoo ‐ fact or fiction . South African Journal of Science , 86 : 286 – 294 .
- Hurt , CR and Hardy , MB . 1989 . A weighted key species method for monitoring changes in species composition of Highland Sourveld . Journal of the Grassland Society of Southern Africa , 6 : 109 – 113 .
- Hurt , CR and Bosch , OJH . 1991 . A comparison of some range condition assessment techniques used in southern African grasslands . Journal of the Grassland Society of Southern Africa , 8 : 131 – 137 .
- Hurt , CR , Hardy , MB and Tainton , NM . 1993 . Identification of key grass species under grazing in the Highland Sourveld of Natal . African Journal of Range & Forage Science , 10 : 96 – 102 .
- Mentis , MT . 1982 . A simulation of the grazing of sour grassveld , Pietermaritzburg : University of Natal . PhD thesis,
- Novellie , P and Strydom , G . 1987 . Monitoring the response of vegetation to use by large herbivores: an assessment of some techniques . South African Journal of Wildlife Research , 17 : 109 – 117 .
- Palmer , AR , Hobson , CG and Hoffman , MT . 1990 . Vegetation change in the semi‐arid succulent dwarf shrubland in the eastern Cape, South Africa . South African Journal of Science , 86 : 392 – 395 .
- Raper , PE and Boucher , M . 1988 . Robert Jacob Gordon, Cape Travels, 1777 to 1786 , Volume 1 , Johannesburg : Brenthurst Press .
- Roux , PW . 1963 . The descending‐point method of vegetation survey. A point sampling method for the measurement of semi‐open grasslands and Karoo vegetation in South Africa . South African Journal of Agricultural Science , 6 : 273 – 288 .
- Sampson , AW . 1952 . Range management practices and principles , New York : John Wiley & Sons .
- Smith , CA . 1966 . Common names of South African Plants , Memoirs of the Botanical Survey of South Africa 35
- Tainton , NM . 1981 . “ The ecology of the main grazing lands of South Africa ” . In Veld and pasture management in South Africa , Edited by: Tainton , NM . Pietermaritzburg : Shuter & Shooter .
- Tainton , NM , Edwards , PJ and Mentis , MT . 1980 . A revised method for assessing veld condition . Proceedings of the Grassland Society of Southern Africa , 15 : 37 – 42 .
- Van Rooyen , N , Bredenkamp , GJ , Theron , GK , Bothma , JduP and le Riche , EAN . 1994 . Vegetational gradients around artificial watering points in the Kalahari Gemsbok National Park . Journal of Arid Environments , 26 : 349 – 361 .
- Vorster , M . 1982 . The development of the Ecological Index Method for assessing range condition in the Karoo . Proceedings of the Grassland Society of Southern Africa , 17 : 84 – 89 .
- Vorster , M , Blom , CD , Du Toit , GvanN and Immelman , WF . 1984 . Handleiding vir die praktiese toepassing van die ekologiese indeksmetode vir die evaluasie van veld in die Karoogebiede , Grootfontein Agricultural Development Institute Report Middelburg
- Willmott , CJ . 1982 . Some comments on the evaluation of model performance . Bulletin of the American Meteorological Society , 63 : 1309 – 1313 .