Dr. Michael R. Evans
Department of Horticulture
University of Arkansas, Fayetteville

• Home
• Basic Design &
  Construction
• Benching
  Systems
• Glazing
  Materials
• Lighting
  • Section 1
  • Section 2
  • Section 3
  • Section 4
  • Learning Links
  • Discovery Videos
  • Self-Exam
• Heating
  Systems
• Cooling
  Systems
• Substrates
• Mineral
  Nutrition
• Irrigation
  Systems & Water Quality
• Plant Growth
  Regulators
• Atmospheres
• Hydroponic Systems

Discovery Videos

• HID Lamps
• Advantages of LED
• Light Emitted from LED
• Light Quantity, Quality, and Duration
• Light Behaves as Waves and Particles
• What are LED lights