The Restoration and Consideration of a Traditional Ondol Heating Greenhouse on the Corea

A heating greenhouse early in Joseon Dynasty was restored to the estimated state by the document ‘SanGaYoRok(1940)’. This heating greenhouse is eldest in the world. Diagrams of a restored greenhouse was reported based on the document ‘SanGaYoRok’. The characteristics of the Joseon greenhouse were summarized : underground floor heating system ondol , waterproof, well lighting and well-retention of Corea-paper coated perilla oil, and the regulation of humidity of kettle.

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