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Timeline for Practicality of Heated Crop Fields

Current License: CC BY-SA 4.0

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Jan 14, 2021 at 17:16 history edited L.Dutch CC BY-SA 4.0
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Mar 14, 2018 at 23:11 comment added Mazura +1. Sunlight and liquid water, above and below ground, which won't freeze until the air temperature drops low enough. Soil temp is the part of the equation you can outright ignore. If the ground is colder than the air above it, it must be spring time anyway.
Mar 14, 2018 at 6:33 history answered TCAT117 CC BY-SA 3.0