Hunter J, Visser J. The Effect of Partial Defoliation, Leaf Position and Developmental Stage of the Vine on the Photosynthetic Activity of Vitis vinifera L. cv Cabernet Sauvignon. SAJEV [Internet]. 2017May8 [cited 2026Feb.28];9(2):9-15. Available from: https://www.journals.ac.za/sajev/article/view/2297