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PARMA, M. BAXANT, P.
Original Title
Experimental LED Luminaire and Its Usage at Study of Plant Physiology
Type
conference paper
Language
English
Original Abstract
Periodically change of light and darkness, as well as different duration of these two states induce in plant a lot of metabolic and morphologic reactions. The plants dispose of specific receptors for receiving radiation signals. The most effective part of electromagnetic radiation in term of plant growing is red part of light spectrum especially wavelengths 660 and 730 nm, then blue light with absorption maximums 370, 450 and 470 nm. Growth active is often UV radiation too, namely UV-A (320 - 380 nm), UV-B (280 - 320 nm) and green light (500 - 600 nm). It was developed modular LED fixture which allows dynamic change of spectral power distribution of light source based on specific requirements resulted during study of plant physiology. The LED fixture is controlled and programmable via PC.
Keywords
absorptance spectra; action spectra; artificial lighting; horticulture; LED luminaire; plant physiology
Authors
PARMA, M.; BAXANT, P.
Released
5. 11. 2018
Publisher
Institute of Electrical and Electronics Engineers Inc.
ISBN
978-1-5386-7923-4
Book
7th Lighting Conference of the Visegrad Countries, LUMEN V4 2018 - Proceedings
Pages from
1
Pages to
3
Pages count
URL
https://ieeexplore.ieee.org/document/8521002
BibTex
@inproceedings{BUT177323, author="Mikuláš {Parma} and Petr {Baxant}", title="Experimental LED Luminaire and Its Usage at Study of Plant Physiology", booktitle="7th Lighting Conference of the Visegrad Countries, LUMEN V4 2018 - Proceedings", year="2018", pages="1--3", publisher="Institute of Electrical and Electronics Engineers Inc.", doi="10.1109/LUMENV.2018.8521002", isbn="978-1-5386-7923-4", url="https://ieeexplore.ieee.org/document/8521002" }