Development of Underground Cold Storage at Pine Ridge Forest Nursery


Three 72 foot (21.6 m) squash culverts were buried under 5 feet (150 cm) of soil at an especially selected site at Pine Ridge Forest Nursery, Alberta, Canada. The culverts were flooded with ice in the winter and provide a passive refrigeration cold storage unit for 2.5 million seedlings.
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Publication Forest Nursery Proceedings
Event Fort Collins, CO - 1985
Author J. Roger Hamilton
Published 1985/08/13
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