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Illinois Fertilizer Conference Proceedings
January 24-26, 1994

Home 1994 Index Search

Table 21: Effect of nutrient source of seed placed fertilizer on emergence. 1993.
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Treatment Location
N P2O5 K2O Source1 Ashton Gridley Springfield Pana Oblong
-------- lb/acre --------   ------- plants emerged/30 ft of row-------
Dry forms
0 0 0 --- 41 43 43 45 54
10 10 10 AN, CSP, KCl

42

 41 40 44 52
10 10 10 U, CSP, KCl 39 34 30 35 49
10 10 10 U, CSP, KS 44 36 33 42 46

10

 10 10 AN, CSP, KS 44 40 44 44 51
10 10 10 AN, DAP, KCl 41 42 38 44 51
5 13 0 DAP 41 36 42 48 51
10 26 0 DAP 46 34 35 42 43
10 44 0 MAP 35 36 40 42 47
Liquid forms
3 6 3 9-18-9 42 38 47 44 51
5 10 5 9-18-9 41 31 44 39 48
10 20 10 9-18-9 39 35 42 43 51
5 17 0 10-34-0 48 36 35 43 46
10 34 0 10-34-0 42 34 44 42 49
      LSD.10 5.1 NS 5.6 4.8 3.8

1 AN = ammonium nitrate, CSP = concentrated superphosphate, KCl = potassium chloride, KS = potassium sulfate, DAP = diammonium phosphate, MAP = monoammonium phosphate

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