The morphophysiological characteristics of the andropogon grass, Andropogon gayanus Kunth cv. Planaltina (Poaceae) with four manure treatments (control; 25 kg N/ha/cutting date; 50 kg N/ha/cutting date and 20 t/ha of cattle manure applied after each cut), were evaluated. There were 28 and 42-day cut intervals within two evaluation periods (84 and 168 days), sampled in three layers (0.20-0.40 m; 0.40-0.60 m; > 0...