Fig. 6From: Prohexadione-calcium improves grape quality by regulating endogenous hormones, sugar and acid metabolism and related enzyme activities in grape berriesCluster Heat Map of Volatile Aroma Components of ‘Chardonnay’ Fruit Treated with Exogenous Pro-Ca. The data used in the figure are the normalized original values of aroma volatiles. Blue indicates a lower content and red indicates a higher contentBack to article page