Greenhouse Vegetable Production

• North Carolina Greenhouse Vegetable Growers Association
• The Bottom Line in Greenhouse Tomatoe Production by Edmund Estes and Mary Peet
• Tomatoe Grower's Informational Portal

Construction and Design

• West Virginia University/University of Maryland: Planning and Building a Greenhouse: http://www.wvu.edu/~agexten/hortcult/greenhou/building.htm;
• Greenhouse Construction and Cost Estimates: http://www.wvu.edu/~agexten/hortcult/greenhou/grencons.htm
• A small backyard greenhouse for the home gardener: http://www.bae.ncsu.edu/programs/extension/publicat/postharv/green/small_greenhouse.pdf
• Online Hydroponics http://www.hydroponicsonline.com/index.htm

Tomato

• The Greenhouse & Processing Crops Research Centre in Harrow, Ontario, Canada: http://res.agr.ca/harrow/
• Rick's Vegetable Resource Page: http://www2.msstate.edu/~ricks/
• There is now a bulletin on calibrating injectors for greenhouse tomatoes http://www.msucares.com/pubs/bulletin/b1003.htm
• University of Arizona: Growing Tomatoes Hydroponically http://ag.arizona.edu/hydroponictomatoes.
• DeRuiter website: http://www.deruiterusa.com/vtomatoes.html

Insects

• Beneficial insectary home page http://www.insectary.com/
• Biological Control Virtual Information Center: http://ipmwww.ncsu.edu/biocontrol/biocontrol.html
• Cornell Univ. Biological Control: Guide to Natural Enemies in North America: http://www.nysaes.cornell.edu/ent/biocontrol/
• Koppert Biological Systems: http://www.koppert.nl
• Maryland Greenhouse IPM site: http://www.agnr.umd.edu/users/ipmnet/
• Mississippi State: Greenhouse Tomatoes: Pest Management in Mississippi http://www.msucares.com/pubs/pub1861.htm
• NC State Extension Entomology: http://www.ces.ncsu.edu/depts/ent/extent.htm
• Key to Whiteflies http://ipmwww.ncsu.edu/INSECT_ID/AG136/whitfly.html
• Insect Screening http://www.ces.ncsu.edu/depts/ent/notes/Ornamentals_and_Turf/production_contents/104.html
• The Bugstore http://www.bugstore.com/
• Virtual Center for Integrated Pest Management: http://ipmwww.ncsu.edu/cipm/
• West Virginia University/Rutgers: Sticky Board Traps for Greenhouses http://www.wvu.edu/~agexten/hortcult/greenhou/fs638.htm
• Greenhouse Screening for Insect Control http://www.wvu.edu/~agexten/hortcult/greenhou/fs640.htm
• Greenhouse vegetable insect control. N.C. Agricultural Chemicals Manual. http://ipmwww.ncsu.edu/agchem/agchem.html
• N.C. Agricultural Extension Service.Center for Integrated Pest Management, NCSU: http://ipmwww.ncsu.edu/vegetables/pests_vegetables.html

Diseases

• Disease management for vegetables and herbs in greenhouses using low input sustainable methods. http://www.ces.ncsu.edu/depts/pp/notes/oldnotes/vg2.htm
• Sanitizing greenhouses and plant beds. N.C. Agricultural Chemicals Manual (revised annually). http://ipmwww.ncsu.edu/agchem/agchem.html
• Greenhouse vegetable crop disease control schedule. N.C. Agricultural Chemicals Manual (revised annually). http://ipmwww.ncsu.edu/agchem/agchem.html
• Botrytis blight in vegetable greenhouses and plant beds. Vegetable diseases information note no. 118 http://www.ces.ncsu.edu/depts/pp/notes/oldnotes/no118.htm
• Bioassay for residual soil fumigants GP01 ( http://www.ces.ncsu.edu/depts/pp/notes/oldnotes/gp1.htm
• Sclerotinia stem rot of tomatoes in greenhouses. Vg4 - vegetable diseases information note: http://www.ces.ncsu.edu/depts/pp/notes/oldnotes/vg4.htm
• High salt injury to vegetable crops. Vg10 - Vegetable disease information note no. 10 http://www.ces.ncsu.edu/depts/pp/notes/oldnotes/vg10.htm
• Edema. GP03 http://www.ces.ncsu.edu/depts/pp/notes/oldnotes/gp3.htm
• Blossom-end rot of tomato, pepper and watermelon. Vg19 - vegetable note no. 19 http://www.ces.ncsu.edu/depts/pp/notes/oldnotes/vg19.htm
• Virus diseases of greenhouse tomato and their management. Vg15 - vegetable disease information note no. 15 http://www.ces.ncsu.edu/depts/pp/notes/oldnotes/vg15.htm

Newsletters, Associations and Short Courses

• Cultivating Concepts. The May issue features research on greenhouse vegetables at the Harrow Research Station. http://res.agr.ca/harrow/ccvol4.htm
• DeRuiter Seed Company has several years of their newsletters on-line: http://www.deruiterusa.com/newslet.html
• An on-line discussion group which covers greenhouse vegetables, among other vegetable topics is available at http://www.greenhouse-bbs.com/dis-veg/veg.html
• North Carolina Greenhouse Vegetable Growers Association, http://www.agr.state.nc.us/markets/assoc/ghvga/index.htm.

Tissue Analysis

Soil, Nutrient Solution and Plant Tissues Analyses (North Carolina Residents only):

• North Carolina Department of Agriculture, Agronomic Division:. For soil analysis information, go to: http://www.agr.state.nc.us/agronomi/sthome.htm.