Agriculture Reference
In-Depth Information
Beater, B.E. 1957. Soils of the Sugar Belt.I. Natal North Coast . Oxford University Press, Cape Town.
Beater, B.E. 1959. Soils of the Sugar Belt. II. Natal South Coast . Oxford University Press, Cape Town.
Beater, B.E. 1962. Soils of the Sugar Belt. III. Zululand. Oxford University Press, Cape Town.
De Villiers, J.M. 1962. A study of soil formation in Natal. Ph.D. thesis, University of Natal.
Duvenhage A.J., Laker, M.C., and Turner, D.P. 1992. Ón Vergelyking tussen twee gronde van die Avalon
grondvorm met die oog op seriedifferensiasie. (A comparison between two soils of the Avalon soil
form with a view to series differentiation), Proc. 17 th Congress of the Soil Science Society of South
Africa, 26.1Ï26.6.
Ellis, F. 1988. Gronde van die Karoo. (Soils of the Karoo) Ph.D. thesis, University of Stellenbosch.
FAO. 1988. FAO-UNESCO Soil Map of the World. Revised legend. FAO World Soil Resources Report No.
60. FAO, Rome.
Laker, M.C. 1997. DeÝnition and classiÝcation of Solonetz. Commun. Austrian Soil Sci. Soc. 55:213Ï216.
Laker, M.C. 2000. Soil resources: distribution, utilization, and degradation, in R. Fox and K. Rowntree, Eds.
The Geography of South Africa in a Changing World. Oxford University Press, Cape Town.
Le Roux, P.A.L. 1996. Die aard, verpreiding en genese van geselekteerde redoksmorfe gronde in Suid-Afrika.
(The nature, distribution and genesis of selected redoxmorphic soils in South Africa) Ph.D. thesis,
University of the Orange Free State.
MacVicar, C.N. 1962. Soil studies in the Tugela Basin. Ph.D. thesis, University of Natal.
MacVicar, C.N. 1978. Advances in soil classiÝcation and genesis in Southern Africa. Proc. 8 th National
Congress of the Soil Science Society of South Africa. Tech. Comm. 165:22Ï40. Dept. Agric. Tech.
Services, Pretoria.
MacVicar, C.N., De Villiers, J.M., Loxton, R.F., Verster, E., Lambrechts, J.J.N., Merryweather, F.R., Le Roux,
J., Van Rooyen, T.H., and Harmse, H.J. von M. 1977. Soil ClassiÝcation: A Binomial System for
South Africa. Dept. Agric. Tech. Services, Pretoria.
MacVicar, C.N., Loxton, R.F., and Van der Eyk, J.J. 1965. South African soil series. Part I. DeÝnitions and
key. Dept. Agric. Tech. Services, Pretoria.
Nyamapfene, K. 1991. Soils of Zimbabwe. Nehanda Publishers, Harare.
Soil ClassiÝcation Working Group. 1991. Soil ClassiÝcation: A Taxonomic System for South Africa. Dept.
Agric. Dev., Pretoria.
Soil ClassiÝcation Working Group. 2001. Unpublished minutes of workshop held in Pretoria, January 2001.
Soil Sci. Soc. S. Afr., Pretoria.
Soil Survey Staff. 1960. Soil ClassiÝcation. A Comprehensive System. 7 th Approximation. USDA SCS,
Washington, DC.
Soil Survey Staff. 1975. Soil Taxonomy. A Basic System of Soil ClassiÝcation for Making and Interpreting
Soil Surveys. Agriculture Handbook No. 436 . USDA SCS, Washington, DC.
Soil Survey Staff. 1999. Soil Taxonomy. A Basic System of Soil ClassiÝcation for Making and Interpreting
Soil Surveys. 2 nd Edition. Agriculture Handbook No. 436. USDA NRCS, Washington, DC.
Turner, D.P. 2000. Soils of KwaZulu-Natal and Mpumalanga: Recognition of Natural Soil Bodies. Ph.D.
thesis, University Pretoria.
Van der Eyk, J.J., MacVicar, C.N., and De Villiers, J.M. 1969. Soils of the Tugela Basin. A study in subtropical
Africa. Natal Town and Regional Planning Reports Vol. 15. Natal Town and Regional Planning
Commission, Pietermaritzburg.
Van der Merwe, C.R. 1941. Soil groups and subgroups of South Africa. Science Bull. 231, Chemistry Series
No. 165. Dept. Agric. and Forestry, Pretoria.
Van der Merwe, C.R. 1962. Soil groups and subgroups of South Africa. Science Bull. 356. Chemistry Series
No. 165. Dept. Agric. Tech. Services, Pretoria.
Van der Merwe, G.M.E. 2000. Melanic soils in South Africa: Compositional characteristics and parameters
that govern their formation. M.Sc. dissertation, University Pretoria.
Van der Merwe, G.M.E., Laker, M.C., and Bhmann, C. 2002. Clay mineral associations in melanic soils of
South Africa. Aust. J. Soil Res. 40:115Ï126.
Van Wambeke, A. and Forbes, T. 1986. Guidelines for using Soil Taxonomy in the names of soil map units.
SMSS Tech. Monogr. No. 10. USDA SCS SMSS, Washington, DC.
WRB Working Group. 1998. World Reference Base for Soil Resources. FAO, Rome.
Search WWH ::




Custom Search