Table 7: Average Grain Yield

Illinois Fertilizer Conference Proceedings
January 27-29, 1992

Home 1992 Index Search

Years	Corn Study Avg.	High Fert.	Soybeans Study Avg.	High Fert.
63-66	65	90	23	26
67-72	84	112	28	32
73-82	96	114	36	36
83-87	96	108	31	34
63-66	High Fert = 100-120-60		0-120-60
67-72	High Fert = 200-120-90		0-120-90
73-82	High Fert = 240-120-120		0-120-120
83-87	High Fert = 240-120-120		0-120-120

* = Residual from 10 years application rate