Figure 4.
Interaction between season and leaf removal and its effect on the classes of volatile organic compounds in wines. C—control; N—leaf removal on the north side of the canopy; S—leaf removal on the south side of the canopy; NS—leaf removal on both sides of the canopy. (a) acids content of wine; (b) alcohol content of wine; (c) esters content of wine; (d) total VOC content of wine.
