Plant husbandry – Cover – shade – or screen – Adjustable on supporting structure or having means allowing...
Patent
1978-08-22
1979-10-09
Bagwill, Robert E.
Plant husbandry
Cover, shade, or screen
Adjustable on supporting structure or having means allowing...
A01G 700
Patent
active
041700872
ABSTRACT:
Polyethylene or EVA copolymer film which includes up to about 15% by weight of an additive preferably a mixture of alunite - aluminum hydroxide is disclosed for particular use as a cover for agricultural purposes. The disclosed film has improved properties which provide growth of plants and/or crops by reducing thermal losses to the atmosphere and by minimizing shadow formation. The physical characteristics of the film are equal to or better than conventional films.
REFERENCES:
patent: 4075784 (1978-02-01), Pied
Alcudia, Empresa para la Industria Quimica, S.A.
Bagwill Robert E.
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