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Background to the development of a new soil classification system for South Africa (binomial system)

, : Background to the development of a new soil classification system for South Africa (binomial system). Technical Communication, Department of Agricultural Technical Services, Re ic of South Africa (146): 36-39

A new system for classifying the soils of South Africa has evolved over the past decade. The broad structural characteristics of the system are reviewed against a background of the objectives and local factors which have governed its development.


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Cho, E.Chul.; Choi, S-Wook.; Camargo, P.H.C.; Xia, Y., 2010: Thiol-induced assembly of Au nanoparticles into chainlike structures and their fixing by encapsulation in silica shells or gelatin microspheres. This article describes a simple method for controlling the assembly of gold nanoparticles (Au NPs) into chainlike structures with tunable lengths and interparticle separations. The chainlike assemblies were induced to form by adding HS(CH(2))(n)CO...

Toksoy, A.; Müller, V.; Gillitzer, R.; Goebeler, M., 2007: Biphasic expression of stromal cell-derived factor-1 during human wound healing. Chemokines tightly regulate the spatial and temporal infiltration of invading leucocyte subsets during wound healing. Stromal cell-derived factor-1 (SDF-1/CXCL12) is a homeostatic chemokine with multiple functions; its role during cutaneous wound...

Koyner, J.L.; Murray, P.T., 2010: Mechanical ventilation and the kidney. Acute lung injury (ALI) and acute kidney injury (AKI) are complications often encountered in the setting of critical illness. Both forms of end-organ injury commonly occur in similar settings of systemic inflammatory response syndrome, shock, and...

Dumitru, R.I.; Scutareanu, P.; Dumitrescu, E., 1968: Biology and control of Cryptorrhynchus lapathi in Osier beds. The life cycle in Rumania is normally one year, rarely two. Of 4 species tested, Salix viminalis was the most resistant. Of 5 insecticides tested by spraying in early spring, Dipterex, Wofatox, and Metasystox, at concentrations of 0.5 to 1.5% gave...

Schlegel H.G., 1968: Oxygen in space ships supplied by bacteria. Umschau in Wissenschaft und Technik 68(10): 313

Mangiafico, R.Antonio.; Sarnataro, F.; Mangiafico, M.; Fiore, C.Erio., 2005: Impaired cognitive performance in asymptomatic peripheral arterial disease: relation to C-reactive protein and D-dimer levels. Background and purpose: asymptomatic peripheral arterial disease (APAD), a highly prevalent condition in the general older population, is associated with an increased risk of cerebrovascular events because of co-existing clinical or subclinical ce...

Rebbeck, T., 2001: Serious complications with neck manipulation and informed consent. Medical Journal of Australia 174(8): 427-428

Sewerin, I., 1974: Anomalous lateral frenums of the mandible. Tandlaegebladet 78(4): 145-146

Nel, Jacques., 1999: Some new records of Microlepidoptera for France Lepidoptera Tineidae, Elachistidae, Batrachedridae, Scythrididae and Cosmopterigidae Quelques microlepidopteres nouveaux pour la faune francaise Lepidoptera Tineidae, Elachistidae, Batrachedridae, Scythrididae et Cosmopterigidae. Alexanor. 1998( ) juillet-septembre; 207: 419-424