Articles by Author: Marie Hastings Tolsma

Search results for Marie Hastings Tolsma

We found 52 results for you
  1. Measuring dimensions of social climate among South African higher education students

    Measuring dimensions of social climate among South African higher education students

    Item type: Journal Article • Journal: Journal of Psychology in Africa
    We investigated the structure of social climate among university students to characterise the relative importance of personal and interpersonal factors. Participants were 266 students from a school of education of a large South African university (females = 66.5%; black =...
  2. A field evaluation of the differential tolerance to soil acidity of forty-eight South African maize cultivars

    A field evaluation of the differential tolerance to soil acidity of forty-eight South African maize cultivars

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    A field experiment was conducted on a Normandien clay loam (Plinthic Paleudult) to compare the acid tolerance of 48 commercially grown maize (Zea mays L.) cultivars. Cultivars were compared in terms of grain yield, plant height and leaf Al content...
  3. Comparison of methods for estimating cation exchange capacity of orchard soils

    Comparison of methods for estimating cation exchange capacity of orchard soils

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Various methods for estimating soil cation exchange capacity (CEC) were compared. CEC obtained by the sum of extractable cations and the Adams-Evans buffer method were considerably higher than those obtained by saturation and displacement of either NH4 + or Na+...
  4. Application of Partial Least Squares regression to relate tastiness of boiled potatoes to chemical and physical tests

    Application of Partial Least Squares regression to relate tastiness of boiled potatoes to chemical and physical tests

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Partial Least Squares regression (PLS) was used to understand the relationship between 15 sensory attributes of potatoes boiled in their skins as dependent variables (Y), and six objective (chemical and physical) measurements as the independent variables (X). The ARC-Sensory Analysis...
  5. Vertaling in Suid-Afrika by 'n kruispad

    Vertaling in Suid-Afrika by 'n kruispad

    Item type: Journal Article • Journal: South African Journal of Linguistics
    In die artikel word geargumenteer dat die, vertaalprofessie in post-apartheid Suid-Afrika in 'n krisis verkeer. Daar word bevind dat die linguisistiese grondslag van vertaalpraktyk slegs ten behoewe van die sprekers van die vroeƫre amptelike tale, Engels en Afrikaans, gerig was...