AMES, Iowa — Tom Wahl and Kathy Dice of Wapello are the recipients of the 2015 Sustainable Agriculture Achievement Award, granted annually by Practical Farmers of Iowa to an individual or couple that has shown dedication to sustainable agriculture, generously shared their knowledge with others and been influential in efforts to foster vibrant communities, diverse farms and healthful food. The award was presented to Wahl and Dice Jan. 23 during Practical Farmers annual conference, “Mapping Our Future,” in Ames.