Now showing items 551-560 of 13117
Making practice visible : analysing the interactional tasks of voluntary counselling and testing.
Voluntary counselling and testing, the cornerstone of HIV/AIDS prevention efforts worldwide, is at the centre of a policy debate rega rding its effectiveness. Informed by social constructionism and drawing on various tools ...
Infinite dilution activity coefficient measurements of organic solutes in fluorinated ionic liquids by gas-liquid chromatography and the inert gas stripping method
Environmental and safety concerns have prompted an active quest for ―green‖ alternatives to
Genetic studies of grain and morphological traits in early generation crosses of Malawi rice (Oryza sativa L.) Landraces and NERICA varieties.
Rice (Oryza sativa L.) is the second most important cereal crop in Malawi. Rice productivity in the dominant (85%) rainfed ecosystem is very low, with mean yield of only 1.4 t ha-1. Farmers plant traditional landraces that ...
The "Coloured" community of Durban : a study of changing perceptions of identity.
No abstract available.
Responses of Bambara groundnut (Vigna Subterannea L. Verdc) landraces to field and controlled environment conditions of water stress.
Bambara groundnut (Vigna subterranea L. Verdc) is a drought tolerant African legume capable of producing reasonable yields where other crops may fail. However, it remains an underutilised crop, owing to limited research, ...
Do household coping strategies mitigate perceived household food insecurity among sample households in Dasse administrative area, Gash-Barka zone, Eritrea?
This mini-dissertation sets out to examine the perceptions of farmers in the Dasse Administrative Area of Gash-Barka zone of the impact of agro-ecological, socioeconomic and infrastructural constraints on food insecurity, ...
Afrikaner adolescents' perceptions of the HIV and AIDS pandemic.
This research was undertaken from an ecosystemic perspective, the aim of which was to explore and understand what perceptions Afrikaner adolescents have of the HIV & AIDS pandemic. The research was undertaken at an Afrikaans ...
Can small-scale poultry production contribute to household food security in the Maphephetheni lowlands, KwaZulu-Natal?
This study investigated the feasibility of small-scale poultry production to contribute to household food security in the Maphephetheni lowlands in KwaZulu-Natal. Forty households, selected by stratified random sampling ...
Analyzing an orthophoto mapping system using system analysis, SWOT and client satisfaction survey : a case study of the Chief Directorate of Surveys and Mapping, Republic of South Africa
An orthophoto map is made from a combination of different geospatial datasets such as relief, imagery, powerlines and annotation. These data sets are usually generated by different divisions within national mapping agencies. ...
The bold and the beautiful.
No abstract available.