JEQ -- Moore and Edwards 34 (6): 2104 Figure IG10

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Fig. 10. Cumulative tall fescue yields as a function of fertilizer rates after 8.7 yr (LSD_0.05 = 9.2). Fertilizer rates (Rates 1, 2, 3, and 4) were respectively 2.24, 4.49, 6.73, and 8.98 Mg ha^–1 for poultry litter and 65, 130, 195, and 260 kg N ha^–1 for ammonium nitrate.