How to Build a Low-cost Greenhouse With Pine Poles

A greenhouse can be a reliable source of fresh winter food, and this low-cost greenhouse made with pine poles is a great DIY option.

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Each bed was built by setting two half logs on edge — one atop the other — and holding them in place with wooden stakes. The "steps" thus created were filled in with a mixture of soil, compost and goat manure, and small pathways were left to allow close-up tending of the topmost and lowest terraces.
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