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Illinois Fertilizer Conference Proceedings
January 24-26, 1994

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Table 13: Effect of N source and starter fertilizer on corn grain yield. Pana - 1993
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Source N Source
N P2O5 K2O Ammonia
preplant		 UAN
preplant		 Ammonia
sidedress		 Average
-------- lb/acre -------- ------------------ %P ------------------
0 0 0 173 172 167 171 A
25 0 0 173 171 180 175 A
0 30 0

175

 178 173 175 A
25 30 0 200 189 165 185 A
0 0 20 164 173 176 171 A

25

 0 20 175 184 166 175 A
0 30 20 168 170 171 170 A
25 30 20 169 187 177 178 A
Average 175 A 178 A 172 A  

1Average values followed by the same letter in the row or column are not significantly different.

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