<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Swiss chard as a leafy vegetable (<italic>Beta vulgaris</italic> subsp. <italic>cicla</italic> (L.) W.D.J.Koch) is rarely cultivated in the tropical climate zone because this plant has not been recognized by local farmers. The purpose of this study was to compare the performance of three cultivation systems, i.e., conventional, floating, and bottom-wet culture systems on three Swiss chard cultivars with different petiole colors, i.e., ‘Red Ruby’, ‘Yellow Canary’, and ‘Pink Passion’. The best result was obtained if the Swiss chard was cultivated using the floating system since the water was continuously available by the capillarity force through the bottom hole of the pots, as indicated by the highest number of leaves, total fresh weight, leaf blade dry weight, and petiole dry weight. Fresh weight amongst the three cultivars cultivated in each system did not show a significant difference. ‘Yellow Canary’ produced a larger petiole and heavier fresh weight of individual leaves, but a lesser number of leaves per plant. The leaf area estimation model using the leaf length × width as the predictor, and the zero-intercept linear regression was accurate for all Swiss chard cultivars, as the coefficient of determination was considerably high in ‘Red Ruby’ (0.981), ‘Pink Passion’ (0.976), and ‘Yellow Canary’ (0.982), respectively.</p>
</abstract>

Swiss chard as a leafy vegetable (Beta vulgaris subsp. cicla (L.) W.D.J.Koch) is rarely cultivated in the tropical climate zone because this plant has not been recognized by local farmers. The purpose of this study was to compare the performance of three cultivation systems, i.e., conventional, floating, and bottom-wet culture systems on three Swiss chard cultivars with different petiole colors, i.e., ‘Red Ruby’, ‘Yellow Canary’, and ‘Pink Passion’. The best result was obtained if the Swiss chard was cultivated using the floating system since the water was continuously available by the capillarity force through the bottom hole of the pots, as indicated by the highest number of leaves, total fresh weight, leaf blade dry weight, and petiole dry weight. Fresh weight amongst the three cultivars cultivated in each system did not show a significant difference. ‘Yellow Canary’ produced a larger petiole and heavier fresh weight of individual leaves, but a lesser number of leaves per plant. The leaf area estimation model using the leaf length × width as the predictor, and the zero-intercept linear regression was accurate for all Swiss chard cultivars, as the coefficient of determination was considerably high in ‘Red Ruby’ (0.981), ‘Pink Passion’ (0.976), and ‘Yellow Canary’ (0.982), respectively.

Searching for Suitable Cultivation System of Swiss Chard (<italic>Beta vulgaris</italic> subsp. <italic>cicla</italic> (L.) W.D.J.Koch) in the Tropical Lowland

Journal of Horticultural Research

This work is licensed under the Creative Commons Attribution 4.0 International License.

Searching for Suitable Cultivation System of Swiss Chard ( subsp.  (L.) W.D.J.Koch) in the Tropical Lowland

Swiss chard as a leafy vegetable (Beta vulgaris subsp. cicla (L.) W.D.J.Koch) is rarely cultivated in the tropical climate zone because this plant has not been...

Searching for Suitable Cultivation System of Swiss Chard (Beta vulgaris subsp. cicla (L.) W.D.J.Koch) in the Tropical Lowland

Publié en ligne: 02 févr. 2023

Pages: 81 - 90

Reçu: 01 juil. 2022

Accepté: 01 déc. 2022

DOI: https://doi.org/10.2478/johr-2023-0022

Mots clés
bottom-wet system, leaf area estimation model, floating system, tropical climate

© 2023 Rofiqoh P. Ria et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Searching for Suitable Cultivation System of Swiss Chard (Beta vulgaris subsp. cicla (L.) W.D.J.Koch) in the Tropical Lowland

Publié en ligne: 02 févr. 2023

Pages: 81 - 90

Reçu: 01 juil. 2022

Accepté: 01 déc. 2022

DOI: https://doi.org/10.2478/johr-2023-0022

Mots clésbottom-wet system, leaf area estimation model, floating system, tropical climate

© 2023 Rofiqoh P. Ria et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
bottom-wet system, leaf area estimation model, floating system, tropical climate