Links to information about phosphorus, potassium and nutrients other than nitrogen

The Nature of Phosphorus in Soils

Minnesota State

Understanding Phosphorus Fertilizers

Minnesota Extension Service

Phosphorus: Transport to and Availability in Surface Waters

Minnesota State

Nutrient Stratification in Long-Term No-Till Fields in Ontario New!

from GOCORN.NET, a co-operative venture of the OCPA, OMAFRA and the University of Guelph

Corn and Soybean Responses to Deep-Banded Phosphorous and Potassium Fertilizer New!

from GOCORN.NET, a co-operative venture of the OCPA, OMAFRA and the University of Guelph

Agronomic and Environmental Management of Phosphorus

Minnesota Extension Service

Soil and Applied Phosphorus

University of Wisconsin (PDF file)

Potassium for Corn Production

Purdue University

Potassium for Crop Production

University of Minnesota

Soil and Applied Potassium

University of Wisconsin (PDF file)

Spring Banded Potash Increases Conservation-Till Corn Yields New!

from GOCORN.NET, a co-operative venture of the OCPA, OMAFRA and the University of Guelph

Soil Cation Ratios for Crop Production

Minnesota Extension Service

Soil Calcium to Magnesium Ratios--Should You be Concerned?

University of Wisconsin (PDF file)

Soil and Applied Boron

University of Wisconsin (PDF file)

Soil and Applied Calcium

University of Wisconsin (PDF file)

Soil and Applied Chlorine

University of Wisconsin (PDF file)

Soil and Applied Copper

University of Wisconsin (PDF file)

Soil and Applied Iron

University of Wisconsin (PDF file)

Soil and Applied Magnesium

University of Wisconsin (PDF file)

Soil and Applied Manganese

University of Wisconsin (PDF file)

Soil and Applied Molybdenum

University of Wisconsin (PDF file)

Soil and Applied Sulfur

University of Wisconsin (PDF file)

Soil and Applied Zinc

University of Wisconsin (PDF file)

Zinc For Crop Production

Minnesota Extension Service

© 1997 Ontario Corn Producers' Association.