http://vital.seals.ac.za:8080/vital/access/manager/Index en-us 5 A study of petrol and diesel fuel blends with special reference to their thermodynamic propeties and phase equilibria http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:4065 Wed 12 May 2021 20:35:39 SAST ]]> An exploratory case study of a Foundation Phase learning program to examine how curriculum contextualisation contributes to environmental learning and relevance http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:1889 Wed 12 May 2021 20:19:54 SAST ]]> An analysis of balanced scorecard for improved customer satisfaction in local government: a comparative study of the City of Cape Town and the City of Johannesburg http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:28463 Wed 12 May 2021 19:45:25 SAST ]]> The relationship between acquired resistance and transmission of Schistosoma Weinland, 1858, in man and its influences on the prevalence of S Capense (Harley, 1864) and S Mansoni Sambon, 1907, in Southern Rhodesia http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5842 Wed 12 May 2021 18:44:04 SAST ]]> Evaluating farmers' perceptions on climate variability and the impact of management practices on rangeland condition at Tukulu Farm, South Africa http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:35611 0.05) in biomass yield in all three HVUs. However, scattered bushland 761.5 kg/ha and dense bushland 735.8 kg/ha had higher biomass yield when compared to open grassland 688.5 kg/ha. Bush encroachment was observed in dense bushland as the woody plant density 4487.5 trees/ha and tree equivalents 3451.3 trees/ha were significantly (P<0.05) higher than the recommended threshold standards of 2400 trees/ha and 2500 TE/ha. Scattered bushland had tree density of 1900 trees/ha and tree-equivalents of 1534.3 TE/ha. Soil macro and micro nutrients differed significantly between the different HVUs. The levels of Na, Ca, Mg, Cu, Mn differed significantly (p<0.05) between HVUs, increasing from open grassland to dense bushland. Organic carbon concentrations were higher under tree canopies in dense bushland. However, the levels of phosphorus and potassium were higher in open grassland than in the wooded areas. Soil pH in scattered bushland (5.3) and dense bushland (5.18) were significantly higher (p<0.05) than in open grassland (4.89). This study shows complications in management policies governing the Tukulu communal area. There is a need to merge both scientific and indigenous ecological knowledge to ensure the desired outcomes, as this could indeed offer some great insights for communal areas. Therefore, a rangeland rehabilitation programme should be implemented at Tukulu communal rangeland, which will address the issue of bush encroachment and implement a rotational grazing system by fencing camps that will be based on acceptable stocking rates.]]> Wed 12 May 2021 18:38:46 SAST ]]> Alternative methods used by small-holder farmers to control ticks and bovine dermatophilosis and the impact of a changing interface of Amblyomma ticks on dermatophilosis in Zimbabwe http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:11830 0.05) in A. hebraeum infested herds. It was concluded that management practices aimed at movement and tick control would help reduce the prevalence of clinical dermatophilosis in herds.]]> Wed 12 May 2021 15:48:21 SAST ]]> The effects of particle precipitation on the ionosphere in the South Atlantic Anomaly Region http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5463 Tue 31 Aug 2021 10:06:57 SAST ]]> Competition factors influencing client switching behaviour within the commercial banking industry http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:38574 Thu 14 Mar 2024 14:58:59 SAST ]]> The associative behaviour of silky sharks, Carcharhinus falciformis, with floating objects in the open ocean http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5381 Thu 13 May 2021 16:08:44 SAST ]]> A VLBI polarisation study of 43 GHZ SiO masers towards VY CMA http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5498 Thu 13 May 2021 08:22:08 SAST ]]> An insight into the profile characteristics and technical batting skill of adolescent cricket players http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:20331 Thu 13 May 2021 07:35:51 SAST ]]> Implementation of environmental learning in the NSSC biology curriculum component: a case study of Namibia http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:1564 Thu 13 May 2021 07:10:24 SAST ]]> Professional development in environmental education in Zanzibar, Tanzania: distances encountered in a semi-distance learning course http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:1715 Thu 13 May 2021 06:40:05 SAST ]]> A Comparative study of two copper(II) based metal-organic frameworks : Cu2¼(OH)½B4C•8H2O and Cu2Na(OH)B4C•7H2O http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:4533 Thu 13 May 2021 06:26:02 SAST ]]> A study of petrol and diesel fuel blends with special reference to their thermodynamic properties and phase equilibria http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:21167 Thu 13 May 2021 02:29:48 SAST ]]> The refinement of protective salinity guidelines for South African freshwater resources http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:6031 Thu 13 May 2021 02:16:01 SAST ]]> An investigation of student leadership in an independent school in the Eastern Cape: ʺdo alternative forms of leadership (such as servant leadership) emerge through community building?ʺ http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:1643 Thu 13 May 2021 00:30:31 SAST ]]> Construction of a wide-frequency range double heterodyne conductance bridge and its use in the investigation of polarisation errors in conductance measurements http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5522 Fri 21 Jan 2022 11:57:43 SAST ]]>