Articles by Author: J Martin Steyn

Search results for J Martin Steyn

We found 276 results for you
  1. SHORT NOTES

    SHORT NOTES

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
  2. SHORT NOTES

    SHORT NOTES

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
  3. SHORT NOTES

    SHORT NOTES

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
  4. Growth and yield responses of commercial sugarcane cultivars to mulching in the coastal rainfed region of South Africa

    Growth and yield responses of commercial sugarcane cultivars to mulching in the coastal rainfed region of South Africa

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    The perceived negative cultivar responses to mulching has limited the adoption of this practice in the South African sugarcane industry. This study was aimed at evaluating cane yield and quality responses and population dynamics of popular cultivars to mulching in...
  5. Plant anatomy as a tool for evaluating the effect of different levels of nitrogen, plant population density, row spacing and irrigation on kenaf (<em>Hibiscus cannabinus</em>) fibre development

    Plant anatomy as a tool for evaluating the effect of different levels of nitrogen, plant population density, row spacing and irrigation on kenaf (<em>Hibiscus cannabinus</em>) fibre development

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Kenaf (Hibiscus cannabinus) provides high-quality fibre that is used in papermaking, building materials and absorbents. The study aims were to conduct a proper anatomical study of fibre development in kenaf stems, and to investigate if the number of fibre wedges,...
  6. A national range inventory for the Kingdom of Lesotho ‘n nasionale opname van die weivelde van die koningkryk van Lesotho

    Item type: Journal Article • Journal: Journal of the Grassland Society of Southern Africa
    With the need for an understanding of the nation's rangelands, the Division of Range Management of the Kingdom of Lesotho has undertaken a national range inventory. This resource study has utilized as aids in this task, the up‐to‐date techniques of...
  7. An assessment of cassava African mosaic disease in South Africa and Swaziland

    An assessment of cassava African mosaic disease in South Africa and Swaziland

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    A preliminary assessment of the distribution of African mosaic disease (AMD) in cassava in Natal, Transvaal and Swaziland suggests that at present the threat to commercial plantings in Natal has been contained through (i) commercial establishment of cassava in an...
  8. Book Review

    Book Review

    Item type: Journal Article • Journal: South African Journal of Philosophy
  9. Die invloed van verskillende waterregimes op Up-to-date aartappels I. Vegetatiewe ontwikkeling, fotosintesetempo en stomatadiffusieweerstand

    Die invloed van verskillende waterregimes op Up-to-date aartappels I. Vegetatiewe ontwikkeling, fotosintesetempo en stomatadiffusieweerstand

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Drie grondwaterregimes (20, 50 en 70% onttrekking van plantbeskikbare water) is gedurende herfsaanplan- tings in 1987 en 1988 op Up-to-date aartappels toegepas om die invloed daarvan op groei en ontwikkeling te ondersoek. Twee fisiologiese parameters van plantwaterstremming, naamlik, fotosintesetempo en...