AGRICULTURAL COVERING MATERIAL

The invention provides an agricultural covering material comprising a fluororesin film which intercepts at least 40 percent of transmission of ultraviolet rays, having a wavelength in the range of at least 300 to 330 nm, and transmits at least, 70 percent of visible rays in the range of 400 to 800 n...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HARASAWA, ISAMU, ISHISAKI, YOSHIAKI, OONISHI, YASUAKI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FISHING FORESTRY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HORTICULTURE HUMAN NECESSITIES HUNTING TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TRAPPING WATERING
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Beschreibung
Zusammenfassung:	The invention provides an agricultural covering material comprising a fluororesin film which intercepts at least 40 percent of transmission of ultraviolet rays, having a wavelength in the range of at least 300 to 330 nm, and transmits at least, 70 percent of visible rays in the range of 400 to 800 nm. The present covering material can be spread outdoors over a long period of time, and is useful for cultivation of various useful crops as a covering material for use with hothouses to replace glass.