Peggy ##s : Early Thanksgiving dinner drew raves for tasty fresh turkey ##s . She says a sustainable food system needs conservation , preservation of old varieties . She says new weather patterns will stress crops ; old varieties provide growing conditions . Food : Majority of food plant varieties are lost ; help save the rest by providing demand .
Peggy Barlett : Early Thanksgiving dinner drew raves for tasty heritage turkey served . She says a sustainable food system needs diversity , preservation of old varieties . She says new weather patterns will stress crops ; old varieties provide growing options . Barlett : Majority of food plant varieties are lost ; help save the rest by providing demand .