The last post was rather tongue-in-cheek, but if (heaven forbid) you did actually try to start a batch of wine, you're going to need to know what to do on Day Two and onward.
Step 11. Add some potassium metabisulphite or campden tablets. These kill all the yeast that naturally is in the berries. I believe this is done so that the winemaker controls the amount of yeast available.
12. After giving that a few hours to work, add the yeast and stir it up!
E. C. Kraus, and if you know where to look, you can even find some pretty good information on wine making.
Balance and Blueberries!