• Condensation Problems
• Cooling Calculations
• Crop Records
• Dealing with Summer Heat
• Fertilizer Calculations
• Fertilizing Crops
• Greenhouse Fertilizer Injectors: Selection, Maintenance, and Calibration
• Heat-loss Calculations
• Light Intensity and Quality
• pH and EC Monitoring
• Photoperiod
• Potting Media
• Supplemental CO2
• Supplemental Light
• Temperature
• Watering
• Water Quality Management for Greenhouse Production

Valuable and important information can be obtained regarding the process of establishing a commercial greenhouse from the Alabama Cooperative Extension System Publication, STARTING A GREENHOUSE BUSINESS. There are sections on setting up a greenhouse business; building your greenhouse business; laws, records and plans; and resources.