Nena and I both love riesling, but not always the same ones. When we visited the Finger Lakes last spring, our differing preferences arose at nearly every winery stop — if the winery had more than one riesling. For the most part, I preferred (and prefer) the drier, more minerally styles and she preferred the semi- and off-dry wines. It isn't so much about the sweetness, but she prefers the richer fruit flavors — the peach, tropical fruit, etc. And we both want riesling with racy acidity. That brings us to this wine, Heron Hill Winey's 2005 Riesling Reserve ($30).…