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Record 153 · Video · 2026
67%26.153.A
Underground Greenhouse Passive solar
Growing Wild Roots
“Passive solar underground greenhouse video.”
Passive solar underground greenhouse video. oEmbed-verified exact title: Underground Greenhouse Passive solar Channel: Growing Wild Roots Title indicates walipini / underground / sunken / earth-sheltered / deep-winter / Chinese passive solar / geothermal greenhouse content.
Evidence tier: video. YouTube video — builder experience, news segment, or educational talk; not peer-reviewed research unless presenting extension research.
video|candidate
- oEmbed-verified exact title: Underground Greenhouse Passive solar
- Channel: Growing Wild Roots
- Title indicates walipini / underground / sunken / earth-sheltered / deep-wint…
oEmbed-verified exact title: Underground Greenhouse Passive solar
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