Record 105 · Video · 2026
67%26.105.A
Building a Walipini / pit greenhouse NO FROST!
DIY M&M
“Build video for walipini/pit greenhouse with no-frost claim in title.”
Build video for walipini/pit greenhouse with no-frost claim in title. oEmbed-verified exact title: Building a Walipini / pit greenhouse NO FROST! Channel: DIY M&M 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 YouTube video — builder experience, news segment, or educational talk; not peer-reviewed research unless presenting extension research.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: Building a Walipini / pit greenhouse NO FROST!
- Channel: DIY M&M
- Title indicates walipini / underground / sunken / earth-sheltered / deep-wint…
oEmbed-verified exact title: Building a Walipini / pit greenhouse NO FROST!
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Bemidji Deep Winter Greenhouse tour26.104.A · University of Minnesota Regional Sustainable Development Partnerships