University of Florida Crop Production: Selecting Fertility & Media Sources for Organic Greenhouse Vegetables vfd.ifas.ufl.edu/gainesville/organic_produce/selecting_fertility_media.shtml
National Organic Program www.ams.usda.gov/nosb/cropcommRMR/recommendations/greenhouse.html
Organic Materials Review Institute http://www.omri.org
Organic Greenhouse Vegetable Production Horticulture Systems Guide www.attra.org/attra-pub/ghveg.html
Evaluation of Organic Nutrient Sources for Basil (.pdf file)
Last modified January 30, 2009 11:31 AM