An agronomist has helped Canadian greenhouse technology move forward, curiously by moving backward.
Dong Jianyi uses only materials and the laws of thermodynamics to grow cucumbers, peppers, lettuce, tomatoes, and more—even in the frigid Alberta winter—all without using a single watt.
A geologist who abandoned …
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Original title: Chinese Method For Growing Veggies Year-Round in Frigid Canada Really Works–And Has No Heating Costs
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