Nutrient Management

Nutrient ManagementManaging nutrients, whether it is synthetic fertilizer or manure and other organic fertilizers requires planning. Determining which type of fertilizer to apply, the application rate and timing are key factors in managing soil to improve crop yield and quality, reduce fertilizer costs and help protect the environment.

Nutrient Management

Fertilizer and Nutrient Management Guides

Organic Fertilizer Resources

Organic Fertilizer & Cover Crop Calculator

Oregon State University Extension developed the Organic Fertilizer and Cover Crop Calculator. This tool allows farmers to estimate plant-available nitrogen (PAN) provided by organic fertilizers and cover crops, prepare balanced fertilizer programs that account for cover crop N, and compare the costs of different fertilizer programs and cover crops.

Fertilizers and the Environment