Irish Spring soap used to deter deer in Silver Thread Vineyard By Tom Mansell, Science Editor This series has provoked important conversations about biodynamics, organic growing, and sustainability. Organic grapegrowing should definitely be a part of this discussion, so just as I interviewed Alice Wise regarding organic viticulture in Long Island, the following is a profile of Richard Figiel and Silver Thread Vineyard in the Finger Lakes. If you weren't looking for it specifically, you might not even know it was there. A small sign on Route 414, the Seneca Lake Wine Trail East, indicates that there is a Silver Thread Vineyard, but…