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Illinois Fertilizer Conference Proceedings
January 29-31, 1996

Main Index 1996 Index Search

Table 10: Effect seed-placed, surface-dribbled, and banded starter fertilizer on corn grain yield. Experiment 2. 1994spacer

Starter   ---------- Location----------
N P2O5 K2O Source1 Ashton Gridley Pana2 Oblong3
----- lb/acre ----- --------- ---------- bushels/A----------
0 0 0   169 143 181 125
Dry Forms
10 10 0 AN CSP   183 137 176 128
10 10 10 AN CSP KCl 181 140 165 137
10 26 0 DAP     179 138 156 134
Liquid Forms
5 10 5 9-18-9     173 147 173 134
10 20 10 9-18-9     185 146 144 139
5 17 0 10-34-0     184 142 164 127
10 34 0 10-34-0     187 136 168 138
Surface Applied
25 0 0 UAN
Dribble		     173 145 175 126
25 0 0 UAN
Broadcast		     175 140 180 125
25 64 0 DAP
Broadcast		     182 133 174 129
2X2 Banded
10 10 10 AN CSP KCl 190 146 168 126
25 30 20 AN CSP KCl 187 147 166 131
      LSD0.10     16 21 22 13

1AN = ammonium nitrate, CSP = concentrated superphosphate, KCl = potassium chloride, DAP = diammonium phosphate

2Severe flooding at Pana

3Soil K test at Oblong very low, no broadcast K added in 1994

 

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