Penac in winemaking
As one can see form the attached winemaking report from the ARC, Nietvoorbij, 100% increase in yield was achieved with intensive spraying with penac-p molasses leaf.
Objective: To improve the taste
Size of the treated area: 3.03 ha (2ha treated, 1ha control)
Application: Starting in November with 100ml then 50ml every 2 weeks till harvesting/ ha = 450ml/ha
Ground type: Sand clay Planting: Southeast Irrigation: Dripper
Fertilizer program: 50kg/ha ureum after harvest; 75kg ureum ha before harvest
Cultivar: Sauvignon blanc Base: Richter 99
Age: 11 years
Results
Growth:
Good Leaves: GoodOverall health of plant: Good – healthy year
Average harvest yield in area/ha: 17.8 tons/ha
Ideal/expected classification: Satisfied