FIELD: agriculture. SUBSTANCE: apparatus has two air-impermeable fabrics and two similar fabrics formed as warming material protected at both sides with water-impermeable film. Fabrics are secured along their contour by thermosealable tape providing for hermetic sealing of fabrics. Upon vacuumizing, grain is stored for longer time against method, where ventilation and repeated spilling of grain are used. EFFECT: increased efficiency, simplified method and prolonged storage of grain. 2 cl, 2 dwg
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