2020-Sep-04 Fri 08:23
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 | 500Foods shared this story from  HD.com. |
Heating, Ventilating, and Cooling (HVAC) systems are designed to maintain optimal greenhouse growing conditions, which vary according to the crop grown, time of year, and local climate restrictions. The use of HVAC systems depends on the level of climate control desired by the greenhouse grower. Low-tech greenhouses may use…