passive solar greenhouse
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Prefeb Passive Solar Greenhouse Used In Winter
passive solar greenhouse is also also Winter greenhouse, is a type of year round solar greenhouse. Passive solar greenhouse is mainly used for cold area which has high latitude, long winter duration, short sunshine duration, low temperature and heavy snowfall. This prefab greenhouse is designed to adapt to this condition, using a double-film structure, effectively prevent heat loss; external insulation quilt, insulation from external cold air, further prevent heat loss. Two layers of insulation measures, heat loss can reduce 60-70%. Crop growth time will be shortened by 20-30%, crop yield will increase by 10-15%, and does not require a large amount of heating input.
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