Soil Health and Fertilizers

Approval of Liquid Fertilizers for Use in Organic Production
Effects of a one-time compost addition on soil health in a rainfed dryland organic wheat system
Green and Animal Manure Use in Organic Field Crop Systems
Organic Orchard Management: Nutrition for Organic Orchards
Strategies for Managing Soil Fertility and Health in Organic Orchards 

Selecting and Using Organic Fertilizers

Determining nutrient needs and selecting the best organic fertilizer

Are Organic Matter Soil Amendments Created Equal?

Learn more about different types of organic matter soil amendments