Figure 9.1. Masticate in vitro dry matter disappearance (IVDMD, closed symbols) and neutral detergent fiber (NDF, open symbols) of particle dry matter, from initial-growth flaccidgrass hay cut May 18 (⚫️,◯), June 19 (⬛️, ▢), and July 19 (▲, △), Experiment 9B.
The whole masticate in vitro dry matter disappearance decreased and neutral detergent fiber concentrations increased quadratically with increasing hay maturity