2 liter bottle greenhouse | DIY Seedling Greenhouses | Get a Jump Start on Your Garden This Year | Cool And Simple Tricks To Start Your Own Indoor Seedling Using Items From Around Your Home by Survival Life at http://survivallife.com/diy-seedling-greenhouses/
Build a $300 underground greenhouse for year-round gardening (Video)
A walipini is a greenhouse that is built into the ground to take advantage of the more stable temperatures and thermal mass of the earth. Ranging from simple to elaborate, these structures allow you to grow all year long, in almost any climate on earth. Build your own, and take control of your food future!