Articles by Author: Colleen Angela Potgieter

Search results for Colleen Angela Potgieter

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  1. Embodied self-awareness among South African social services therapist-practitioners: An exploratory study

    Embodied self-awareness among South African social services therapist-practitioners: An exploratory study

    Item type: Journal Article • Journal: Journal of Psychology in Africa
    We explored South African social service therapist-practitioners’ experiences of their own lived body in the context of practice. The participants consisted of a convenience sample of 13 therapist-practitioners registered with the Health Professions Council of South Africa and the South...
  2. Fire behaviour in the Kruger National Park

    Item type: Journal Article • Journal: Journal of the Grassland Society of Southern Africa
    Fire research in the Kruger National Park has largely been focussed on the effect of the season and frequency of burning on the vegetation. Very little information is available on the effect of fire behaviour and in particular fire intensity,...
  3. Estimating grass fuel loads with a disc pasture meter in the Kruger National Park

    Item type: Journal Article • Journal: Journal of the Grassland Society of Southern Africa
    The major portion of the fuel load in the savanna areas comprises surface fuels in the form of the standing grass sward. The disc pasture meter was successfully calibrated for estimating grass fuel loads in the main landscapes of the...
  4. Rol van tekorte aan sekere makro-elemente by verdraagsaamheid van mielies (<em>Zea mays</em> L.) teenoor atrasien

    Rol van tekorte aan sekere makro-elemente by verdraagsaamheid van mielies (<em>Zea mays</em> L.) teenoor atrasien

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Die verdraagsaamheid van mieliesaailinge (Zea mays L. kv SSM2041) teenoor atrasien is in 'n glashuis ondersoek. Plante is in potte gekweek, in voedingsoplossings met tekorte aan sekere makro-elemente. Atrasien in die voedingsoplossings is periodiek bepaal met behulp van hoëdrukvloeistofchromatografie. Tekorte...
  5. An assessment of the variation for stem rust resistance in the progeny of a cross involving the <em>Triticum</em> species <em>aestivum, turgidum</em> and <em>tauschii</em>

    An assessment of the variation for stem rust resistance in the progeny of a cross involving the <em>Triticum</em> species <em>aestivum, turgidum</em> and <em>tauschii</em>

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Accession RL5289 of Triticum tauschii and Triticum turgidum var. durum cv. Cando showed resistance to the prevailing stem rust races of South Africa. RL5289 was crossed with Cando. An amphiploid was produced and crossed with the common wheat line W107...
  6. A technique to evaluate ENSO-based maize production strategies

    A technique to evaluate ENSO-based maize production strategies

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Drought occurs frequently in southern Africa, which causes harm to crop production and food security. Atmospheric and oceanic phenomena such as EL Niño/Southern Oscilation (ENSO) may be used to forecast drought. Crop production strategies could then be adapted to mitigate...
  7. Progress and problems in rooting clonal <em>Carica papaya</em> cuttings

    Progress and problems in rooting clonal <em>Carica papaya</em> cuttings

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Carica papaya (L) is one of the few fruit crops that is still propagated commercially by seed. In the cool subtropical Pietermaritzburg area, a female clone ‘Honey Gold’ has been vegetatively propagated, by rooting leafy cuttings, for over 40 years...
  8. The effect of canola (<em>Brassica napus</em>) as a biofumigant on soil microbial communities and plant vitality: a pot study

    The effect of canola (<em>Brassica napus</em>) as a biofumigant on soil microbial communities and plant vitality: a pot study

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Canola (Brassica napus) may be incorporated into soil as a biofumigant for control of pathogens such as Sclerotinia sclerotiorum. Yet, the effect of biofumigants on natural microbial communities required to maintain soil functions is still unclear. A pot experiment with...
  9. Subjective vitality ratings of three Indian languages in South Africa

    Subjective vitality ratings of three Indian languages in South Africa

    Item type: Journal Article • Journal: South African Journal of Linguistics
    Giles, Bourhis & Taylor se Subjective Vitality Questionnaire is aan Engels-, Gujerati-, Hindi- en Tamil-spre-kers gegee om subjektiewe beoordelings van die lewenskragtigheid van laasgenoemde drie tale te verkry. Die volgende verskille tussen die drie taalgroepe is gevind: Gujerati-sprekers is beoordeel...
  10. Language planning: preferences of a group of South African students

    Language planning: preferences of a group of South African students

    Item type: Journal Article • Journal: South African Journal of Linguistics
    Hierdie studie het die voorkeure van 'n groep Suid-Afrikaanse studente aangaande taalbeplanning deur middel van 'n simulasie-oefening ondersoek. Daar is bevind dat beide Afrikaans- en Engelsmoedertaalsprekers 'n taalbeleid van diversiteit verkies het (dit wil sê Afrikaans, Engels en Xhosa as...