FIELD: agriculture.
SUBSTANCE: film greenhouse comprises frame created by elastic tubular element in the form of helical spiral. Frame is made with the possibility to supply coolant from it. Frame is partially submerged into soil, and remaining part retains film cover.
EFFECT: design will make it possible to simplify installation of greenhouse, and also to provide for the possibility to obtain additional heat.
5 cl, 2 dwg
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Authors
Dates
2009-12-10—Published
2008-02-01—Filed