lighting
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32:21Turning Photons Into Food
97K views • 7 years ago
Apogee Instruments Inc.
Dr. Bruce Bugbee walks through the calculations for crop yield potential when light is the limiting factor, from photosynthetic quantum yield through respiration efficiency and harvest index, using the Energy Cascade Model.
46:48Why Vertical Farming Won't Save the Planet
244K views • 11 years ago
Utah State University Extension
Utah State plant scientist Bruce Bugbee presents his analysis of the energy and environmental costs of vertical and indoor farming. He argues artificial lighting cannot compete with sunlight in fields or greenhouses.