By Bryan Calandrelli, Niagara Correspondent The more I get out and see what some other wine regions sell as dessert wine, and specifically how much they charge, the more I realize just how precious the climate of the Niagara USA wine region really is. While they do get a lot of local press, it's great to see national recognition of these small wineries' icewines. Schulze Vineyards & Winery just received a gold medal for their 2008 Vidal Icewine at the Riverside Wine Competition in California. Ann and Martin Schulze were thrilled when they read the news on the New York…