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n Studie van die mikro-organimes geassosieerd met die blomme en rypwordende korrels van 'n aantal druiwevarieteite
(Stellenbosch : Stellenbosch University, 1959-03)
ENGLISH ABSTRACT: no abstract available
'n Evaluering van sommige plantkundige faktore wat kleinwild-digthede in die Weskus Nasionale Park beinvloed
(Stellenbosch : Stellenbosch University, 1995-03)
ENGLISH ABSTRACT: A map of the different plant communities in a part of the West Coast National Park (WCNP) is
presented. The approach of the Zurich-Montpellier school is used for the phytosociological
studies. Thirty ...
Aspects of ecosystem function in a woodland savanna in South West Africa
(Stellenbosch : Stellenbosch University, 1975-12)
ENGLISH ABSTRACT: A study was made of certain relations operating within a South West African
woodland savanna ecosystem which was characterised by simplification
within most of its basic components. . Main attention was ...
On the cloacal region of Anura in particular of larval Ascaphus
(Stellenbosch: University of Stellenbosch, 1959-12)
ENGLISH ABSTRACT: The ontogeny of the cloacal region of Ascaphus is described from limited
larval material (beginning approximately at the stage of hind-limb bud
development). A comprehensive series of Bufo angusticeps ...
Distribution of 14c-photosynthetate in the shoot of vitis vinifera L. cv cabernet sauvignon I. the effect of leaf position and developmental stage of the vine
(South African Society for Enology and Viticulture, 1988)
The distribution of photosynthetates, originating in leaves of different parts of the shoot of Vi tis vinifera L. cv Cabernet Sauvignon at berry set, pea size, veraison and ripeness stages, was investigated. Specific ...
The in vitro propagation of Veltheimia bracteata Harv. ex Bak
(Stellenbosch : Stellenbosch University, 1990-12)
ENGLISH SUMMARY:
The in vitro propagation of Veltheimia bracteata was studied to establish an efficient method of propagating unusual selections of V. bracteaca. particularly the yellow-flowered cultivar, "Lemon Flame", ...
Physiological response of vitis vinifera L. (cv. chenin blanc) grafted onto different rootstocks on a relatively saline soil
(South African Society for Enology and Viticulture, 1992)
Certain physiological parameters, namely leaf water potential, stomatal resistance and rate of photosynthesis of Chenin blanc grafted onto 10 rootstock cultivars on a relatively saline soil under irrigation in a hot region ...
The development of the ethmoidal region of Ascaphus truei (Stejneger)
(Stellenbosch : University of Stellenbosch, 1982-12)
ENGLISH ABSTRACT:This study deals with the development of the ethmoidal
region of Ascaphus truei Stejneger with special interest
to the development of the nasal sacs, the diverticulum
medium and the Jacobson's organ. ...
The effect of partial defoliation on quality characteristics of Vitis vinifera L. cv. Cabernet Sauvignon grapes 1. Sugars, acids and pH
(South African Society for Enology and Viticulture, 1991)
The effect was studied of partial defoliation (33% and 66%) on the sugar and acid accumulation and pH in grapes of Vitis vinifera L. cv. Cabernet Sauvignon. Although the total soluble sugar (TSS) in grapes of partially ...
The effect of partial defoliation, leaf position and developmental stage of the vine on the photosynthetic activity of vitis vinifera L. cv cabernet sauvignon
(South African Society for Enology and Viticulture, 1988)
The effect of partial defoliation, leaf position and developmental stage of the vine on the photosynthesis, stomatal resistance and transpiration of Vitis vinifera L. cv Cabernet Sauvignon was investigated. Partially ...