Nutrient Management to Improve Nitrogen Use Efficiency and Reduce Environmental Losses
Nitrogen Fertilization of Corn
Pre-sidedress Soil Nitrate Test for Corn
The Early Season Chlorophyll Meter Test for Corn
Late Season Cornstalk Nitrate Test
Managing Phosphorus for Crop Production
Managing Phosphorus for Agriculture and the Environment
The Pennsylvania Phosphorus Index - Version 2
Starter Fertilizer
Managing Potassium for Crop Production
Soil Acidity and Aglime
Soil Testing - What's in it for Me?
Soil Test Recommendations Handbook
PDF document, 1.7 MB
Bulletin 493: Recommended Soil Testing Procedures for the Northeastern United States