FIELD: agriculture; plant-growing in protected soil structures. SUBSTANCE: hothouse has base 1, roofing cover 2, plant cultivation system comprising rectangular frameworks 3 and pans 4 located in tiers for growing of plants, and service system. Plant cultivation system is provided with conveyors 6 with endless load-carrying members 7 moving along vertical posts of adjacent frameworks 3. Pans 4 are fastened to load-carrying members 7 of conveyors 6. Radiation sources 5 of radiation system are arranged so that portion of luminous energy in spectral range of 600-700 nm is increasing with reduction of location height of radiation sources 5 relative to hothouse base. EFFECT: high efficiency. 1 cl, 4 dwg
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Authors
Dates
1997-05-27—Published
1993-04-13—Filed