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Illinois Fertilizer Conference Proceedings
January 29-31, 1996

Main Index 1996 Index Search

Table 3: Efficiency of fertilizer uptake as inflienced by rate of N application at Monmouth, IL. 1994spacer

  Fertilizer N Efficiency
N rate lb/a % of Total Uptake % of N Applied (15N) % of N Applied (Diff. Method)
60 18.4 a 38.3 a 78
120 28.9 b 39.7 a 73
180 38.5 c 41.4 a 65
240 47.0 d 39.5 a 55

 

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