Articles by Author: G Robinson

Search results for G Robinson

We found 52 results for you
  1. Short‐term burning treatments and ecological interactions in the herb layer of false thornveld of the eastern province

    Short‐term burning treatments and ecological interactions in the herb layer of false thornveld of the eastern province

    The effects of five years of controlled burning on total floristic composition and on some important species were investigated.
  2. Continuous grazing on <em>cenchrus ciliaris</em>

    Continuous grazing on <em>cenchrus ciliaris</em>

    Breeding cattle grazed Cenchrus ciliaris continuously for four years. Excellent calving percentages (mean 95,25%) and good weaning masses (mean 245 kg) were obtained, the A.D.G.’s being 0,963 kg for heifers and 1,075 kg for bulls. The system was planned to...
  3. Influence of macchia eradication techniques on botanical composition of grasses in the döhne sourveld of the amatole mountains

    Influence of macchia eradication techniques on botanical composition of grasses in the döhne sourveld of the amatole mountains

    Grass communities identified through association‐analysis were used for determining the effects of several methods for eradicating and controlling macchia. Follow‐up burns at three frequencies applied over a ten‐year period to control macchia were found to have masked most differences in...
  4. Benguela upwelling: how does it affect South Africa's conservation philosophy?

    Benguela upwelling: how does it affect South Africa's conservation philosophy?

    Item type: Journal Article • Journal: South African Journal of Marine Science
    South African and international conservation perceptions are outlined, specifically for marine systems. The concept of Marine Protected Areas is stressed and future plans sketched out.
  5. SHORT NOTES

    SHORT NOTES

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

    SHORT NOTES

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology