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Showing 1 to 1 of 1 for “"earth tube"”.
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New Methodologies to Generate, Conserve, and Predict, Renewable Energy Output for Season Extension of Warm and Cool Season Vegetable Crops
… electrical strip placed under a water tube, a low tunnel heated by a passively heated water tube, a low tunnel heated by an earth-to-air heat-exchange tube, a traditional low tunnel, and a control unprotected plot. Aerogel blankets and SolaWrap® floating covers were also examined as …