Fig. 3. Forage crude protein (CP), neutral detergent fiber (NDF), and acid detergent fiber (ADF) concentrations of perennial cool-season grasses at preheading stage in 2004 and 2005. Grass entries from 1 to 13 are ‘Carmine’, ‘Dovey’, ‘Kentucky 31’, and ‘Maximize’ tall fescue; ‘Felina’ and ‘Hykor’ festulolium; ‘Lincoln’, ‘Lincoln YD’, ‘NE B1-2-C0’, and ‘NE B1-4-C2’ smooth bromegrass; ‘Jose’ tall wheatgrass; and ‘Luna’ and ‘Manska’ intermediate wheatgrass, respectively.