Articles by Author: J W Strydom

Search results for J W Strydom

We found 48 results for you
  1. Effect of triadimefon on fruit set and seed development of ‘Starking Delicious’ apple

    Effect of triadimefon on fruit set and seed development of ‘Starking Delicious’ apple

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Spray applications of triadimefon (TDF) (1–4 chlorophenoxy 3,3 dimethyl 1–1-H-1,2,4 triazol 1-yl-2 butanone) (5% W.P.) at 100 mg dm−3 active ingredient at full bloom and pre- and/or post-full bloom on ‘Starking Delicious’ apple trees (Malus domestica Borkh.) increased fruit set...
  2. Effect of a foliar application of paclobutrazol in autumn on the reproductive development of ‘Songold’ plum

    Effect of a foliar application of paclobutrazol in autumn on the reproductive development of ‘Songold’ plum

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    A foliar application of paclobutrazol (1- (4-chlorophenyl) −4,4-dimethyl-2- (1,2,4- triazol-1-yl) pentan-3-ol) at 250 or 500 mg dm−3 a.i. in autumn, or late winter applications of dinitro-o-cresol oil emulsion (DNOC) in water at 3% v/v, increased the percentage of ‘Songold’ plum...
  3. Budburst and yield of ‘Peeka’ apricot influenced by time and concentration of hydrogen cyanamide application

    Budburst and yield of ‘Peeka’ apricot influenced by time and concentration of hydrogen cyanamide application

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    The rest-breaking response of ‘Peeka’ apricots (P. armeniaca L.) grown locally under conditions of inadequate winter chilling to 0%, 0.25%, 0.5%, 0.75%, and 1% hydrogen cyanamide sprayed 29 July, 3 August, 13 August, and 17 August 1987 is reported, owing...
  4. Cancer Patients' Illness Experiences During a Group Intervention

    Cancer Patients' Illness Experiences During a Group Intervention

    Item type: Journal Article • Journal: Journal of Psychology in Africa
    The study used secondary data analysis to explore cancer patients' illness experiences during a listening group intervention. Participants were 12 patients (age range 22 to 62 years in age; males = 4; females = 8). Data were analysed using qualitative...
  5. Mentor Relationship Effects on Perceived Quality of Life by a Sample of Rural South African Teenagers

    Mentor Relationship Effects on Perceived Quality of Life by a Sample of Rural South African Teenagers

    Item type: Journal Article • Journal: Journal of Psychology in Africa
    This study investigated mentor effects on the perceived quality of life of South African adolescent boys. Participants were 20 adolescent boys that completed the Child Functioning Inventory High School, a standardised measuring instrument. These teenagers also engaged in an interview...
  6. Dimensions of Job Satisfaction Identified Among South African Black Middle-level Managers: A Qualitative Investigation

    Dimensions of Job Satisfaction Identified Among South African Black Middle-level Managers: A Qualitative Investigation

    Item type: Journal Article • Journal: Journal of Psychology in Africa
    The aim of the present study was to identify the factors contributing to job satisfaction for black middle-level managers and to contextualise these factors in terms of Afrocentric values and South Africa's socio-political and historical background. The sample comprised eight...
  7. Diel and tidal variations in larval fish exchange in the mouth region of the Gamtoos Estuary, South Africa

    Diel and tidal variations in larval fish exchange in the mouth region of the Gamtoos Estuary, South Africa

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    Diel and tidal variations in density of larval fishes were monitored over one neap and one spring tidal cycle in the mouth region of the warm temperate Gamtoos Estuary, South Africa. Data were collected over two 24h periods, using mixed...
  8. Composition, abundance, distribution and seasonality of zooplankton in the Sundays Estuary, South Africa

    Composition, abundance, distribution and seasonality of zooplankton in the Sundays Estuary, South Africa

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    The zooplankton assemblage in the permanently open Sundays Estuary, on the south-east coast of South Africa, was studied seasonally. Samples were collected once per season between winter 2007 and autumn 2009 by means of boat-based plankton tows. A total of...