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Illinois Fertilizer Conference Proceedings
January 29-31, 1996

Main Index 1996 Index Search

Table 6: Fall 1994 fertilizer-derived inorganic and organic soil N at Monmouth, ILspacer

  N rate (lb/a)
depth (in) 60 120 180 240
  Inorganic N (lb/a)†
0-6 0.7 1.3 3.5 7.4
6-12 0.2 0.4 3.4 7.6
12-24 0.2 0.5 4.4 9.5
24-36 0.0 0.0 0.2 0.1
36-48 0.0 0.0 0.0 0.0
Total 1.1 (2.6) 2.2 (4.5) 11.5 (13.7) 24.6 (23.5)
  Organic N (%)‡
0-6 20.0 31.6 29.3 28.5
6-12 1.4 2.6 3.1 6.5
12-24 1.2. 2.2 5.0 4.4
24-36 0.4 1.3 1.7 2.3
36-48 0.2 0.2 0.1 1.7
Total 23.2 (0.15) 37.9 (0.28 39.2 (0.29) 43.4 (0.32)

 †Values in parenthesis show the percent of total inorganic N derived from fertilizer

‡Values in parenthesis show the percent of total organic N derived from fertilizer

 

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