Greenhouse, greenhouse covering, filter system, lighting system, conducting system, use and feeder apparatus
First Claim
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1. A filter system for filtering incident light for a greenhouse, comprising a spectral range reflector and a secondary reflector, said spectral range reflector being devised such that it filters and reflects a range of the PAR spectrum to the secondary reflector, residual light being admitted through the spectral range reflector to a plant area and filtered and reflected light being directed from the secondary reflector to the plant area.
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Abstract
The invention proposes numerous aspects for improving greenhouses which may lead to durable improvement of the worldwide climate system.
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Citations
12 Claims
- 1. A filter system for filtering incident light for a greenhouse, comprising a spectral range reflector and a secondary reflector, said spectral range reflector being devised such that it filters and reflects a range of the PAR spectrum to the secondary reflector, residual light being admitted through the spectral range reflector to a plant area and filtered and reflected light being directed from the secondary reflector to the plant area.
Specification