Articles by Author: Ikem Innocent Ifedigbo

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  1. The scale effect of economic development and freshwater quality in Nigeria: Environmental pollution of the Lower River Niger Basin

    The scale effect of economic development and freshwater quality in Nigeria: Environmental pollution of the Lower River Niger Basin

    River Niger is the third-longest river in Africa and the longest river in West Africa. The river basin traverses West and Central African countries, and forms a coastal delta (in southern Nigeria) where it empties into the Atlantic Ocean. The...
  2. The Madikwe Forum: a comprehensive partnership for supporting governance of Botswana's HIV and AIDS response

    The Madikwe Forum: a comprehensive partnership for supporting governance of Botswana's HIV and AIDS response

    Item type: Journal Article • Journal: African Journal of AIDS Research
    There is a need for actors within the philanthropic sector to pursue collaborative partnerships with developing nations which could result in sustainable country-led responses to HIV and AIDS. There is also a need to evaluate the structures governing these partnerships...
  3. Growth, physiology and yield responses of <em>Amaranthus cruentus</em>, <em>Corchorus olitorius</em> and <em>Vigna unguiculata</em> to plant density under drip-irrigated commercial production

    Growth, physiology and yield responses of <em>Amaranthus cruentus</em>, <em>Corchorus olitorius</em> and <em>Vigna unguiculata</em> to plant density under drip-irrigated commercial production

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Amaranthus cruentus, Corchorus olitorius and Vigna unguiculata are traditional leafy vegetables with potential to improve nutritional security of vulnerable people. The promotion of these crops is partly hindered by the lack of agronomic information. The effect of plant spacing on...
  4. Performance evaluation of contractor development programmes in South Africa

    Performance evaluation of contractor development programmes in South Africa

    The performance of the construction industry in South Africa is supported by its industry players, such as the construction contractors, and cannot be underestimated. The designed Contractor Development Programmes (CDPs) in South Africa are aimed at creating an enabling environment...
  5. Performance of the Androgen Deficiency in Aging Male questionnaire for the clinical detection of androgen deficiency in black sub-Saharan African men with Type-2 diabetes mellitus

    Performance of the Androgen Deficiency in Aging Male questionnaire for the clinical detection of androgen deficiency in black sub-Saharan African men with Type-2 diabetes mellitus

    Background: The Androgen Deficiency in Aging Male (ADAM) questionnaire is increasingly popular for evaluation of androgen deficiency (AD) in sub-Saharan African men with type 2 diabetes mellitus (DM). However, its reliability in this population is unknown.
  6. Productivity of non-heading Chinese cabbage (<em>Brassica rapa</em> subsp. <em>chinensis</em>) under different agronomic management factors

    Productivity of non-heading Chinese cabbage (<em>Brassica rapa</em> subsp. <em>chinensis</em>) under different agronomic management factors

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Productivity of non-heading Chinese cabbage (Brassica rapa L. subsp. chinensis) was evaluated at Roodeplaat over two winter seasons (2012 and 2013). Agronomic factors considered were plant density, nitrogen level, irrigation frequency and planting date. Irrigating thrice or once a week...