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Illinois Fertilizer Conference Proceedings
January 29-31, 1996

Main Index 1996 Index Search

Table 11: Effect seed-placed, surface-dribbled, and banded starter fertilizer on corn grain yield. Experiment 2. 1995spacer

Starter   ---------- Location----------
N P2O5 K2O Source1 Ashton Gridley Pana2 Oblong3
----- lb/acre ----- --------- ---------- bushels/A----------
0 0 0   91 101 68 115
Dry Forms
10 10 0 AN CSP   98 119 78 128
10 10 10 AN CSP KCl 96 113 73 118
10 26 0 DAP     107 115 75 115
Liquid Forms
5 10 5 9-18-9     99 110 72 119
10 20 10 9-18-9     94 113 74 121
5 17 0 10-34-0     88 105 70 127
10 34 0 10-34-0     101 105 77 129
Surface Applied
25 0 0 UAN
Dribble		     100 112 75 125
25 0 0 UAN
Broadcast		     95 108 75 121
25 64 0 DAP
Broadcast		     92 119 72 127
50 0 0 UAN
Dribble		     105 111 72 138A
2X2 Banded
10 10 10 AN CSP KCl 107 116 70 126
25 30 20 AN CSP KCl 113 129 78 131
      LSD0.10     10 13 8 9

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

2Severe flooding at Pana

AThis UAN dribble treatment (50 lb/A) lowered plant populations by 15% at Oblong

 

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