B)Biosolids- undefined or not fully defined "Compost" and "Organic compost" C)Hormones, antibiotics, pesticides-animal ingredients,which mostly are from industrial/factory farms (aka: CAFO (Concentrated Animal Feeding Operation), Intensive animal farming...), which also includes most "Free Rang...
Knott’s Handbook for Vegetable Growers, 5th ed.; John Wiley & Sons: Hoboken, NJ, USA, 2007; 621p. [Google Scholar] Heckman, J. Nitrogen Availability from Some Natural Organic Fertilizers; Plant & Pest Advisory Newsl. Organic Farming Edition; Rutgers Coop. Ext. Service: Camden, NJ, USA...