References
- Acocks , J.P.H. 1953 . Veld types of South Africa , Mem. Bot. Surv. S. Afr. No. 28 Pretoria : Govt. Printer .
- Anonymous . 1984 . Climatic data , Middelburg : Soil and Irrigation Research Institute .
- Cable , D.R. 1977 . Seasonal use of soil water by mature velvet mesquite . J. Range Mgmt. , 30 ( 1 ) : 4 – 11 .
- Danckwerts , J.E. 1984 . Towards improved livestock production off sweet grassveld , University Natal . Ph.D. thesis
- Danckwerts , J.E. and Aucamp , A.J. 1985 . The rate of leaf emergence and decay as criteria for optimising the grazing rotation in semi‐arid grassveld . J. Grassl. Soc. South. Afr. , 2 ( 1 ) : 28 – 34 .
- Danckwerts , J.E. , Aucamp , A.J. and Barnard , H.J. 1985 . Forage production of some grass species in The False Thornveld of the eastern Cape . J. Grassl. Soc. South. Afr. , 2 ( 4 ) : 31 – 34 .
- Hunt , R. 1982 . Plant growth curves , London : Edward Arnold .
- Mes , M.G. and Aymer‐Ainslie , K.M. 1935 . Studies on the water relations of grasses: Themeda triandra Forsk . S. Afr. J. Sci. , 32 : 280 – 304 .
- Parsons , I.T. and Hunt , R. 1981 . Plant growth analysis: a program for the fitting of lengthy series of data by the method of B‐splines . Ann. Bot. , 48 : 341 – 352 .
- Slatyer , R.O. 1967 . Plant water relationships , 366 New York : Academic Press .
- Snyman , H.A. , Opperman , D.P.J. and Van den Berg , J.A. 1980 . Hydrological cycle and water use efficiency of veld in different successional stages . Proc. Grassl. Soc. sth. Afr. , 15 : 69 – 72 .
- Turner , N.C. and Begg , J.E. 1978 . “ Responses of pasture plants to water deficits ” . In Plant relations in pastures , Edited by: Wilson , J.R. Melbourne : Commonwealth Scientific and Industrial Research Organisation .