Visser, J.H., Botany Department, University of Stellenbosch, South Africa

• South African Journal of Enology and Viticulture Vol. 10 No. 2 (1989) - Articles
  The Effect of Partial Defoliation, Leaf Position and Developmental Stage of the Vine on Leaf Chlorophyll Concentration in Relation to the Photosynthetic Activity and Light Intensity in the Canopy of Vitis vinif era L. cv. Cabernet Sauvignon
  Abstract  PDF
• South African Journal of Enology and Viticulture Vol. 9 No. 1 (1988) - Articles
  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
  Abstract  PDF
• South African Journal of Enology and Viticulture Vol. 9 No. 1 (1988) - Articles
  Distribution of 14C-Photosynthetate in the Shoot of Vitis vinifera L. cv Cabernet Sauvignon II. The Effect of Partial Defoliation
  Abstract  PDF