The nostalgic appeal of sawing a tree in the woods lives on, but modern economic pressures are taking a toll on growers.Reporting from Los Gatos, Calif. -- Behold the typical Christmas tree: A faux fir fashioned from metal and plastic with that special dragged-from-the-attic scent. Or maybe it's bound like a hostage and plucked from a pile in a parking lot, a soulless commodity masquerading as tradition.