Ultraviolet absorption and epidermal-transmittance spectra in foliage [UV-A radiation, UV-B radiation]

absorbance absorbancia angiospermas angiosperme angiosperms arbre arbuste arbustos coniferales epiderme epidermis especies evergreen plants feuille flavonoide flavonoides flavonoids gramineas graminee grasses herbaceous plants hojas leaves ozone ozono plantas siempreverdes rayonnement ultraviolet shrubs species trees ultraviolet radiation