FIELD: agriculture. SUBSTANCE: microgreenhouse has a pallet for the culture layer. The pallet is an automobile tire without one of its sides. A heating device is a piece of high-voltage wire passing through holes in the other side of the tire to form a braid covering the hole. It is divided from the culture layer by means of an insulating polyethylene film gasket. The design allows old tires to be utilized without polluting the environment. EFFECT: sparing use of materials; lower construction cost; simpler design. 2 dwg
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Authors
Dates
1995-12-20—Published
1992-07-07—Filed