How do you stop fermentation?
Chilling to below 10 degrees or adding high dose of SO2.
Then racked off the sediment, sterile filtered so no second fermentation
What are the advantages of stopping fermentation for sweet wines?
More control over level of sugar in final wine
Quick, simple, low risk
What are the disadvantages of stopping fermentation for sweet wine?
Not as complex/intense as other methods in sweet wine making