CULTURING METHOD OF TEA

PURPOSE: To improve the harvesting amount and quality of tea leaves by cover ing with a material containing an ultraviolet absorber and fluorescer having a maximum emission wavelength in a prescribed range and efficiently culturing tea. CONSTITUTION: Cultivation of tea is performed by covering with...

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Bibliographische Detailangaben
Hauptverfasser: YAMAGUCHI SHINJI, TAKAHASHI HIROSHI, NAOHARA TAKESHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE: To improve the harvesting amount and quality of tea leaves by cover ing with a material containing an ultraviolet absorber and fluorescer having a maximum emission wavelength in a prescribed range and efficiently culturing tea. CONSTITUTION: Cultivation of tea is performed by covering with a material such as a film, boards, a net, woven cloth or nonwoven cloth containing preferably 0.1-2.0% ultraviolet absorber such as ethyl-2-cyano-3,3-diphenylacrylate and/or preferably 0.05-0.5% fluorescer such as perylene-based having a maximum emission wavelength of 540-70nm.