Preliminary code of sound vitiviniculture practices in order to minimise levels of Ochratoxin A in vine-based products

afrique du sud control de enfermedades control de plagas cosecha disease control harvesting lutte antiravageur ochratoxine ochratoxins ocratoxinas pasas pest control raisin sec raisins south africa vignoble vineyards vinification viticultura viticulture vitis winemaking