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Soil Fertility Iowa State University
Photo Gallery
- Lime and soil pH
Fine lime applied at 1.1 ton CCE/acre
Ag lime applied at 6.5 ton CCE/acre
Soybean growth impacted by low soil pH (4.5)
Eggshells applied at 2,000 lb ECCE/acre
Eggshells applied at 8,000 lb ECCE/acre
Ground eggshells