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

J.J. Hunter, J.H. Visser
2017 South African Journal of Enology and Viticulture  
doi:10.21548/10-2-2289 fatcat:7jgdvhxvm5e6blq42vdd7gnlbu