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Effects of supplemental lighting using HPS and LED lamps with different light spectra on growth and yield of the cucumber (Cucumis sativus L.) during winter cultivation in greenhouse

Jadwiga Treder

Jadwiga Treder

Research Institute of HorticultureSkierniewice, Poland
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Treder, Jadwiga
, 
Anna Borkowska

Anna Borkowska

Research Institute of HorticultureSkierniewice, Poland
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Borkowska, Anna
, 
Waldemar Treder

Waldemar Treder

Research Institute of HorticultureSkierniewice, Poland
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Treder, Waldemar
 et 
Kalina Sikorska-Zimny

Kalina Sikorska-Zimny

Research Institute of HorticultureSkierniewice, Poland
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Sikorska-Zimny, Kalina
  
21 mars 2021
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Catégorie d'article: Research Article
Publié en ligne: 21 mars 2021
Pages: 9 - 15
Reçu: 11 oct. 2020
Accepté: 31 déc. 2020
DOI: https://doi.org/10.2478/fhort-2021-0002
Mots clés
© 2021 Jadwiga Treder et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figure 1

Total fruit yield of cucumber ‘Pacto’ F1 (g · plant−1) during 8 weeks of cropping. HPS, high-pressure sodium; LED, light emitting diode; SE, standard error.
Total fruit yield of cucumber ‘Pacto’ F1 (g · plant−1) during 8 weeks of cropping. HPS, high-pressure sodium; LED, light emitting diode; SE, standard error.

Figure 2

Fruit yield (length >20 cm) (g · plant−1) of cucumber ‘Pacto’ F1 during 8 weeks of cropping. HPS, high-pressure sodium; LED, light emitting diode; SE, standard error.
Fruit yield (length >20 cm) (g · plant−1) of cucumber ‘Pacto’ F1 during 8 weeks of cropping. HPS, high-pressure sodium; LED, light emitting diode; SE, standard error.

Figure 3

Percentage of fruits longer than 20 cm in the total yield of cucumber ‘Pacto’ F1 during 8 weeks of cropping. HPS, high-pressure sodium; LED, light emitting diode; SE, standard error.
Percentage of fruits longer than 20 cm in the total yield of cucumber ‘Pacto’ F1 during 8 weeks of cropping. HPS, high-pressure sodium; LED, light emitting diode; SE, standard error.

Figure 4

Weekly yield (weeks counted from the first week of January) of cucumber ‘Pacto’ F1 (g · plant−1) in relation to light treatments. HPS, high-pressure sodium; LED, light emitting diode.
Weekly yield (weeks counted from the first week of January) of cucumber ‘Pacto’ F1 (g · plant−1) in relation to light treatments. HPS, high-pressure sodium; LED, light emitting diode.

Characteristic of light spectra of lamps used for experiment with cucumber ‘Pacto’ F1 cultivation_

Lamp type Light spectrum Red to blue ratio in light spectrum (R/B)
LED for interlighting 3.61
HPS 7.22
LED COB + red 4.60
LED COB white 4.11
LED COB + blue 2.66

The content of vitamin C and TSS evaluated at two dates of measurements: I – 7 March and II – 14 March_

Date of measurement Light treatment Vitamin C TSS
mg · 100 g−1 FM SD °Brix SD
7 March I – HPS + LED 2.20 0.29 3.37 0.12
II – HPS 1.44 0.18 3.13 0.05
III – LED R 1.63 0.22 3.33 0.17
IV – LED W 1.68 0.18 3.20 0.14
V – LED B 1.59 0.14 3.37 0.05
14 March I – HPS + LED 2.85 0.01 3.13 0.05
II – HPS 2.00 0.15 3.03 0.05
III – LED R 1.78 0.24 3.10 0.00
IV – LED W 1.90 0.26 3.03 0.05
V – LED B 2.27 0.03 2.97 0.05
Langue:
Anglais
Périodicité:
2 fois par an
Sujets de la revue:
Sciences de la vie, Sciences végétales, Zoologie, Écologie, Sciences de la vie, autres
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