Sorting: Checking the grape clusters for soundness during harvest. When bins loaded with grapes come in from the vineyard, they may contain overripe grapes, underripe grapes, moldy grapes, leaves and other debris. Many quality-oriented wineries sort through the grape bunches to remove these unwanted items.

分选：指在收获期间检查葡萄串的完整性。葡萄园装载葡萄的箱子里可能有过熟的葡萄，未成熟的葡萄，发霉的葡萄，叶子以及其他残骸。许多以质量为中心的酿酒厂通过分选葡萄串来去除他们不想要的部分。