Articles by Author: Lincoln Raitt

Search results for Lincoln Raitt

We found 9 results for you
  1. Impact of seed burial depth on the emergence and growth of annual forage legumes

    Impact of seed burial depth on the emergence and growth of annual forage legumes

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    The importance of evaluating the tolerance of forages to deeper seed burial is often overlooked. Therefore, this study evaluated the effects of increased seed burial depth on the emergence, vigour and early seedling growth of annual forage legume cultivars in...
  2. Effect of simulated acid rain and sulphur nutrition on the growth, sulphate and cation content of <em>Bromus diandrus</em> Roth.

    Effect of simulated acid rain and sulphur nutrition on the growth, sulphate and cation content of <em>Bromus diandrus</em> Roth.

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Bromus diandrus seedlings were grown in sand culture under greenhouse conditions, using a two factor randomized block design. Two levels of sulphur nutrition (with and without) and three acid rain treatments were applied. The plants were harvested 45 days after...
  3. The Important Bird Areas Programme in Africa: an outline

    The Important Bird Areas Programme in Africa: an outline

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
    Bennun, L. & Fishpool, L. 2000. The Important Bird Areas Programme in Africa: an outline. Ostrich 71 (1 & 2): 150–153.
  4. Bullying in public secondary schools in Nairobi, Kenya

    Bullying in public secondary schools in Nairobi, Kenya

    Item type: Journal Article • Journal: Journal of Child & Adolescent Mental Health
    Background: The prevalence and frequency of bullying in Nairobi public secondary schools in particular and in Kenyan schools in general is not known. Knowledge of the extent of the problem is essential in developing effective interventions.
  5. Traumatic experiences of Kenyan secondary school students

    Traumatic experiences of Kenyan secondary school students

    Item type: Journal Article • Journal: Journal of Child & Adolescent Mental Health
    Background: There is no information on the socio-demographic variations and determinants of Trauma and Post-Traumatic Stress Disorder (PTSD) in Kenyan adolescents.
  6. The prevalence of anxiety and depression symptoms and syndromes in Kenyan children and adolescents

    The prevalence of anxiety and depression symptoms and syndromes in Kenyan children and adolescents

    Item type: Journal Article • Journal: Journal of Child & Adolescent Mental Health
    Background: Community studies on children and adolescents in Western settings suggest prevalence rates of anxiety and depressive symptoms that require intervention.
  7. Factors which predict interpersonal violence in South Africa

    Factors which predict interpersonal violence in South Africa

    Item type: Journal Article • Journal: South African Family Practice
    Background: This paper responds to the call for an extensive research agenda to be developed and designed to identify, plan and then implement prevention programmes with respect to violent crime in South Africa. This study began that process by identifying...
  8. Dominance rank and self-scratching among wild female Barbary macaques (<em>Macaca sylvanus</em>)

    Dominance rank and self-scratching among wild female Barbary macaques (<em>Macaca sylvanus</em>)

    Item type: Journal Article • Journal: African Zoology
    Measuring rates of self-scratching provides a powerful index of anxiety in non-human primates, and investigating the relationship between self-scratching and dominance rank can shed light on the ‘emotional costs’ of holding different positions in the hierarchy. Here we explored the...
  9. Birds and biogeography of Mount Mecula in Mozambique’s Niassa National Reserve

    Birds and biogeography of Mount Mecula in Mozambique’s Niassa National Reserve

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
    The montane forests of northern Mozambique’s isolated massifs are inhabited by numerous range-restricted and threatened bird species, but until recently were extremely little-known. We report on a first avifaunal survey of the isolated montane habitats of Mt Mecula (1 442...