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Inhoudsopgave | ||||||||||
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Typical greenhouse covering materials used in the majority of low- and mid-tech greenhouses are polyethylene-based plastic films, and in most high-tech greenhouses, glass is used.
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Inhoudsopgave | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
|
Typical greenhouse covering materials used in the majority of low- and mid-tech greenhouses are polyethylene-based plastic films, and in most high-tech greenhouses, glass is used.
...