In order to improve the quality of Cabernet Sauvignon dry wines aged by oak chips, using the wine without oak chips as control group, the oak chips additions were set to 5 different treatment groups(0, 4 g/L, 6 g/L, 8 g/L and 10 g/L). By the regular determination of changes of physicochemical indexes(including chroma, hue value, the contents of anthocyanin, tannin and total phenols) during aging and the evaluation of sensory qualities of dry wine, the optimum oak chips addition was determined. The results s...