FIELD: horticulture. SUBSTANCE: device formed as a cap filled with specific composition is provided with small-diameter opening disposed in its upper part and adapted to compensate pressure differential within the cap with respect to ambient air pressure, and cover which may be sealingly secured to cap for retaining flower. EFFECT: increased flower retention time. 1 dwg
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Authors
Dates
1994-04-30—Published
1990-09-17—Filed