Greenhouse Vegetable Production
- North Carolina Greenhouse Vegetable Growers Association (NCGHVGA)
- The Bottom Line in Greenhouse Tomato Production
- Vegetable Production Portal
Construction and Design
- Design and Layout of a Small Commercial Greenhouse Operation: UMass Extension
- Hobby Greenhouses: University of Georgia Extension
- A Small Backyard Greenhouse for the Home Gardener
- Hydroponic Systems: UMass Extension
- Hydroponics: Purdue Extension
Tomatoes
- The Greenhouse & Processing Crops Research Centre in Harrow, Ontario, Canada
- Fertilizer Injectors: Selection, Maintenance, and Calibration: University of Georgia
- Growing Hydroponic Tomatoes: University of Arizona
- De Ruiter Tomatoes
Insects
- Beneficial Insectary
- Biological Control Virtual Information Center
- Biological Control: Guide to Natural Enemies in North America: Cornell University
- Koppert Biological Systems
- Maryland Greenhouse IPM
- Greenhouse Tomatoes: Pest Management in Mississippi Mississippi State
- NC State Extension Entomology
- Extension Gardener Handbook: Insects: NC State University
- Entomology Insect Notes: Ornamental and Turf: NC State University
- The Bugstore
- Center for Integrated Pest Management
- Sticky Board Traps for Greenhouses: Rutgers
- Greenhouse Screening for Insect Control: Rutgers
- Greenhouse vegetable insect control. N.C. Agricultural Chemicals Manual.
- Center for Integrated Pest Management, NC State University
Diseases
- Disease management for vegetables and herbs in greenhouses using low input sustainable methods
- Greenhouse Weed Control – Horticulture Information Leaflet
- Disease Control – NC Agricultural Chemicals Manual
- Diseases and Disorders – Extension Gardener Handbook
- Botrytis blight – NC State Extension Publications
- Vegetable Diseases – NC State Extension
- Tomato Diseases and Management – NC State Extension Publications
- Soluble Salts in Soils and Plant Health – Cornell University Extension
- Edema – Diseases and Disorders – NC State Extension Gardener Handbook
Newsletters, Associations and Short Courses
- Agriculture and Agri-Food Canada News
- Greenhouse Canada: Research News
- DeRuiter Seed Company News
- North Carolina Greenhouse Vegetable Growers Association
Tissue Analysis
Soil testing is available to NC Residents only. Nutrient Solution and Plant Tissue Analysis is available to in-state and out-of-state growers. North Carolina Department of Agriculture, Agronomic Division: Farmer Soil Testing Services