Using the Scale of Permanence as a Tool for Land Evaluation

康乃爾大學農業課程（Cornell Small Farms Program），關於 P.A. Yaman 的 Keyline Scale of Landscape Permanence.

by Steve Gabriel Whether looking for land to purchase for farming or planning the use of an existing property you own, the task of understanding and taking advantage of the unique environmental qua…

來源： Using the Scale of Permanence as a Tool for Land Evaluation

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Planning for Permanence with Yeomans’ Keyline Scale

http://www.appropedia.org/Permanence_scale