Links to information about soil pH, lime and liming
- Soil Acidity and Liming
- OMAFRA
- Sources of Agricultural Limestone For Ontario
- OMAFRA
- Factors Affecting Soil pH
- Farmland Industries Inc.
- Liming Materials for Minnesota Soils
- Minnesota Extension Service
- Soil Acidity and Aglime
- Penn State (PDF file)
- Aglime--Key to Increased Yield and Profits
- University of Wisconsin (PDF file)
- Choosing Between Liming Materials
- University of Wisconsin (PDF file)
- When and How to Apply Aglime
- University of Wisconsin (PDF file)
© 1997 Ontario Corn Producers' Association.