GREENHOUSE PLASTIC FILMS CAPABLE OF MODIFYING THE SPECTRAL DISTRIBUTION OF SOLAR RADIATION

The aim of this paper was to investigate the radiometric properties of innovative covering films for protected cultivation capable of modifying the spectral distribution of the transmitted radiation and thus the vegetative activity. Two photoselective films, three photoluminescent films and one low-...

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Main Authors: Evelia Schettini, Giuliano Vox
Format: Article
Language:English
Published: PAGEPress Publications 2010-03-01
Series:Journal of Agricultural Engineering
Subjects:
Online Access:http://www.agroengineering.org/index.php/jae/article/view/61
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author Evelia Schettini
Giuliano Vox
author_facet Evelia Schettini
Giuliano Vox
author_sort Evelia Schettini
collection DOAJ
description The aim of this paper was to investigate the radiometric properties of innovative covering films for protected cultivation capable of modifying the spectral distribution of the transmitted radiation and thus the vegetative activity. Two photoselective films, three photoluminescent films and one low-density polyethylene film were used as greenhouse coverings for cherry trees and peach trees, grown in pots. The photoselective films were characterised by a reduction of the R/FR ratio in comparison to the natural solar radiation. Tree growth parameters, such as the apical shoot of cherry trees and the shoot of peach trees, were monitored. Different responses to vegetative activities were observed under the films, depending on the species, with a higher shoots growth rate in the peach with respect to the cherry. The photoselective film characterised by the lowest R/FR ratio significantly enhanced the growth of cherry and peach trees in comparison to the trees cultivated under the other greenhouse films
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spelling doaj.art-026dbac3c7124dfbb8e8ae8a5f84d3a92022-12-22T00:59:39ZengPAGEPress PublicationsJournal of Agricultural Engineering1974-70712239-62682010-03-01411192410.4081/jae.2010.1.1952GREENHOUSE PLASTIC FILMS CAPABLE OF MODIFYING THE SPECTRAL DISTRIBUTION OF SOLAR RADIATIONEvelia SchettiniGiuliano VoxThe aim of this paper was to investigate the radiometric properties of innovative covering films for protected cultivation capable of modifying the spectral distribution of the transmitted radiation and thus the vegetative activity. Two photoselective films, three photoluminescent films and one low-density polyethylene film were used as greenhouse coverings for cherry trees and peach trees, grown in pots. The photoselective films were characterised by a reduction of the R/FR ratio in comparison to the natural solar radiation. Tree growth parameters, such as the apical shoot of cherry trees and the shoot of peach trees, were monitored. Different responses to vegetative activities were observed under the films, depending on the species, with a higher shoots growth rate in the peach with respect to the cherry. The photoselective film characterised by the lowest R/FR ratio significantly enhanced the growth of cherry and peach trees in comparison to the trees cultivated under the other greenhouse filmshttp://www.agroengineering.org/index.php/jae/article/view/61solar radiation, R/FR ratio, photomorphogenesis
spellingShingle Evelia Schettini
Giuliano Vox
GREENHOUSE PLASTIC FILMS CAPABLE OF MODIFYING THE SPECTRAL DISTRIBUTION OF SOLAR RADIATION
Journal of Agricultural Engineering
solar radiation, R/FR ratio, photomorphogenesis
title GREENHOUSE PLASTIC FILMS CAPABLE OF MODIFYING THE SPECTRAL DISTRIBUTION OF SOLAR RADIATION
title_full GREENHOUSE PLASTIC FILMS CAPABLE OF MODIFYING THE SPECTRAL DISTRIBUTION OF SOLAR RADIATION
title_fullStr GREENHOUSE PLASTIC FILMS CAPABLE OF MODIFYING THE SPECTRAL DISTRIBUTION OF SOLAR RADIATION
title_full_unstemmed GREENHOUSE PLASTIC FILMS CAPABLE OF MODIFYING THE SPECTRAL DISTRIBUTION OF SOLAR RADIATION
title_short GREENHOUSE PLASTIC FILMS CAPABLE OF MODIFYING THE SPECTRAL DISTRIBUTION OF SOLAR RADIATION
title_sort greenhouse plastic films capable of modifying the spectral distribution of solar radiation
topic solar radiation, R/FR ratio, photomorphogenesis
url http://www.agroengineering.org/index.php/jae/article/view/61
work_keys_str_mv AT eveliaschettini greenhouseplasticfilmscapableofmodifyingthespectraldistributionofsolarradiation
AT giulianovox greenhouseplasticfilmscapableofmodifyingthespectraldistributionofsolarradiation