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References and Resources



Organizations and Services

Greenhouse Production: Publications and On-line Resources

Pest Identification
On-line Photo Library: Greenhouse Insects, Diseases, Mites, Weeds, Biological Control and Nutritional Disorders

New England Greenhouse Update Photo Library

Organic Information
The National Organic Program Guidelines

Organic Materials Review Institute (OMRI)
The OMRI is a nonprofit organization that specializes in the review of pesticides and fertilizers for use in organic production, processing and handling. OMRI provides guidance on the suitability of material inputs under the USDA Organic Program standards

Commercial Greenhouse Water Testing Laboratories

Energy Resources and Publications

Grower Membership Associations