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Illinois Fertilizer Conference Proceedings
January 27-29, 1992

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Table 3: Soil pH levels in 2-inch increments and 0-6 inch composite on samples collected October 31, 1990 at the beginning of this studyspacer

  Depth in inches Composite
Treatment 0-2 2-4 4-6 6-8 8-10 10-12 0-6
Soil pH test level
Control 4.4 4.5 4.4 4.3 4.3 4.3 4.4
Quarry lime 6.5 to CCE/A mixed to 6 in. 6.5 6.8 5.8 4.5 4.3 4.2 6.4
Quarry lime 9.5 ton CCE/A mixed to 6 in. 6.4 6.5 6.0 4.9 4.4 4.3 6.3
Powdered lime 3.25 ton CCE/A mixed to 6 in. 5.5 5.8 5.5 4.6 4.3 4.3 7.7
Powdered lime 4.75 ton CCE/A mixed to 6 in. 6.6 6.9 6.5 4.8 4.4 4.3 6.5
Powdered lime annual 1.1 ton/A surface applied 4.6 4.6 4.5 4.3 4.2 4.3 4.7
Powdered lime 3.25 ton/A surface applied 4.6 4.5 4.4 4.3 4.2 4.2 4.6
Quarry lime 6.5 ton/A surface applied 4.5 4.6 4.5 4.4 4.3 4.4 4.5

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