Articles by Author: Guy Richards

Search results for Guy Richards

We found 22 results for you
  1. Nitrogen fertilization of cabbages in Natal

    Nitrogen fertilization of cabbages in Natal

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Cabbage (Brassica oleracea var. capitata f. alba cv. Gloria Osena) yields were measured in two experiments on a Westleigh soil near Pietermaritzburg in response to different methods, rates and times of application of nitrogen fertilizer.
  2. Bay whaling off southern Africa, c. 1785–1805

    Bay whaling off southern Africa, c. 1785–1805

    Item type: Journal Article • Journal: South African Journal of Marine Science
    This paper brings together, from a wide range of scattered sources, all the historical references found so far to foreign whaling around the southern coast of Africa before 1805. Information from well known sources, such as Starbuck, is mentioned only...
  3. WATER QUALITY MODELLING PERCEPTIONS OF A WATER RESOURCE MANAGEMENT ORGANIZATION

    WATER QUALITY MODELLING PERCEPTIONS OF A WATER RESOURCE MANAGEMENT ORGANIZATION

    Item type: Journal Article • Journal: Journal of the Limnological Society of Southern Africa
    The use of models by the South African water industry is discussed. It is suggested that climatic conditions and existing legislation have influenced the formulation of models. Future model requirements by the water Industry are outlined. Changes are suggested which...
  4. Neglected older women and men: Exploring age and gender as structural drivers of HIV among people aged over 60 in Uganda

    Neglected older women and men: Exploring age and gender as structural drivers of HIV among people aged over 60 in Uganda

    Item type: Journal Article • Journal: African Journal of AIDS Research
    This study explored how women's and men's gendered experiences from childhood to old age have shaped their vulnerability in relation to HIV both in terms of their individual risk of HIV and their access to and experiences of HIV services...
  5. WATER QUALITY MODELLING PERCEPTIONS OF A WATER RESOURCE MANAGEMENT ORGANIZATION

    WATER QUALITY MODELLING PERCEPTIONS OF A WATER RESOURCE MANAGEMENT ORGANIZATION

    The use of models by the South African water industry is discussed. It is suggested that climatic conditions and existing legislation have influenced the formulation of models. Future model requirements by the water Industry are outlined. Changes are suggested which...
  6. Office spirometry—indications and limitations

    Office spirometry—indications and limitations

    Item type: Journal Article • Journal: South African Family Practice
    Spirometry is the simplest test with which to evaluate respiratory function. Factors limiting the clinical usefulness of office spirometry relate mainly to the quality of the test. Accurate and reliable results depend on accurate equipment, a competent operator, a cooperative...