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Illinois Fertilizer Conference Proceedings
January 25-27, 1993

Home 1993 Index Search

Table 4: Effect of fertility treatment on nutrient concentration of soybean leaves. DeKalb, 1991spacer

Fertilizer Treatment Incorporation N P K Ca Mg S B Fe Mn Cu Zn Al
    % PPM
No Fertilizer or Lime Incorporated 5.11 0.37 1.66 0.93 0.46 0.27 46 79 43 10.5 45.0 25.6
1/3 Lime and Maintenance Fertilizer Incorporated 5.26 0.40 1.73 0.98 0.43 0.29 45 81 44 10.8 46.4 42.4
1/3 Lime, Maintenance and Build-up Fertilizer Incorporated 5.35 0.44 1.93 0.97 0.43 0.29 44 87 51 9.9 44.7 27.1
Full Lime Incorporated 5.11 0.36 1.65 0.96 0.47 0.27 44 80 39 10.2 43.4 60.9
Lime and Maintenance Fertilizer Incorporated 5.26 0.40 1.65 0.97 0.48 0.29 44 82 40 10.8 31.1 60.7
Lime, Maintenance and Build-up Fertilizer Incorporated 5.53 0.41 1.85 1.01 0.45 0.29 44 89 47

9.4

 44.4 26.7
No Fertilizer or Lime Surface 4.86 0.39 1.27 1.07 0.60 0.27 55 73 47 10.4 44.2 22.3
1/3 Lime and Maintenace Fertilizer Surface 4.97 0.35 1.25 1.08 0.58 0.26 55 76 46 40.0 42.3 30.2
1/3 Lime, Maintenance and Build-up Fertilizer Surface 5.14 0.40 1.49 1.11 0.54 0.30 39 77 50 10.5 43.4 26.5
Lime Surface 4.99 0.36 1.28 1.02 0.54 0.25 52 72 42 9.8 40.9 34.4
Lime and Maintenance Fertilizer Surface 4.92 0.33 1.21 1.01 0.57 0.25 52 74 41 9.3 38.8 42.8
Lime, Maintenance and Build-up Fertilizer Surface 5.03 0.35 1.35 1.17 0.57 0.27 57 79 51 9.9 41.2 30.7
Critical Levels     0.25 2.00 0.40 0.25 0.15 25 30 20 5 15  
LSD 0.10   0.31 0.04 0.16 0.09 0.05 0.04 9 7 5 0.8 3.2 22.5

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