The effect of red light on the germination of a Brazilian Pteridophyte

作者: Áurea M. T. Colli , Sonia C. J. G. de A. Perez

DOI: 10.1590/S1516-89131999000200006

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摘要: The effects of red light on the germination spores Cheilantes concolor Langsd & Fisch were investigated in this study. spread Mohr (1956) nutritional solution after Dyer’s modifications (1979). Three Petri dishes used for each treatment, three slides per dish made day and one hundred slide counted . Germination dark was not observed. In relation to photoperiods, highest percentage index values obtained with exposure photoperiods 8h, lowest their 2h. phytochrome pigment acts through low fluency response. irradiation while irradiation.

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