#	Fertilizer: nitrogen in lbs/acre
#	followed by yield of corn in bushels/acre for three blocks
#
0	8.6	16.3	12.7
40	46.0	46.9	56.0
80	90.4	80.7	96.9
120	85.6	121.3	115.6
160	101.0	114.0	125.4
200	126.7	142.0	134.6
240	109.7	138.8	150.8
280	134.9	147.8	138.1
320	121.3	128.0	153.7
360	130.0	165.1	164.4
440	142.9	163.8	160.3
520	143.3	153.6	152.7