2020-Dec-15 Tue 12:16
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 | 500Foods shared this story from  HD.com. |
If you ask a good greenhouse operator, “What is your cost of natural gas? Electricity? Building cost per square foot? Operational cost per square foot?”, he’ll give you detailed answers. Ask him, “What is the value of the light you receive?” and you’ll get a different response. “…Uh, what?” he might…