Organic Soil

The USDA National Organic Program’s rules and regulations describe the specific standards required for agricultural products to be certified organic. Find resources here on organic soil management practices and standards.

ATTRA Publications

Tipsheet: Manure in Organic Production Systems

Manures for Organic Crop Production

Alternative Soil Amendments

The Organic Chronicles No. 1: Mysteries of Organic Farming Revealed

ATTRA Videos

A Listening Session on Excluded Methods in Organic Production

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ATTRA Blog Posts

Novel Nutrient Management Method: Applying Poultry Litter in Subsurface Bands