The Impact of Light Quality on the Growth and Quality of Celery

Farming is an important development direction of agriculture in the future, which is affected by various environmental factors, among which light plays an important role, and it is essential for the growth of organisms in nature. LED technology can regulate the growth and development of vegetables b...

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Main Authors: Li Tang, Qianwen Chu, Kaiyue Liu, Yingyi Lu, Shaobo Cheng, Tonghua Pan, Xiaoting Zhou, Zhongqun He
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/11/7/774
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author Li Tang
Qianwen Chu
Kaiyue Liu
Yingyi Lu
Shaobo Cheng
Tonghua Pan
Xiaoting Zhou
Zhongqun He
author_facet Li Tang
Qianwen Chu
Kaiyue Liu
Yingyi Lu
Shaobo Cheng
Tonghua Pan
Xiaoting Zhou
Zhongqun He
author_sort Li Tang
collection DOAJ
description Farming is an important development direction of agriculture in the future, which is affected by various environmental factors, among which light plays an important role, and it is essential for the growth of organisms in nature. LED technology can regulate the growth and development of vegetables by adjusting the spectral composition of light. In order to explore light quality formulation with the aim of improving the quality and yield of celery, we set up six experimental treatments: W (white light), R (red light), B (blue light), 3R1B (red light/blue light = 3:1), 4R1B (red light/blue light = 4:1), and 5R1B (red light/blue light = 5:1). The results indicated that the 3R1B and 4R1B illumination treatments were conducive to promoting the growth of celery, enhancing plant height and root length. Specifically, the 3R1B treatment optimized the nutritional quality of celery by increasing the levels of soluble protein, soluble sugar, and total flavonoids while reducing nitrate and cellulose contents and elevating the anthocyanin content in petioles. Additionally, both treatments enhanced the contents of Ca and Mg in celery leaves and petioles. Furthermore, the 3R1B treatment promoted the accumulation of photosynthetic pigments, upregulated the activities of ANS and FNS enzymes, and induced the upregulation of gene expression levels of FNS and ANS, thereby enhancing the nutritional value of celery.
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spelling doaj-art-af1f8aef3fa64a6fbca3fd008ff90d2f2025-07-25T13:24:28ZengMDPI AGHorticulturae2311-75242025-07-0111777410.3390/horticulturae11070774The Impact of Light Quality on the Growth and Quality of CeleryLi Tang0Qianwen Chu1Kaiyue Liu2Yingyi Lu3Shaobo Cheng4Tonghua Pan5Xiaoting Zhou6Zhongqun He7College of Horticulture, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Horticulture, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Horticulture, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Horticulture, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Horticulture, Sichuan Agricultural University, Chengdu 611130, ChinaSchool of Agricultural Engineering, Jiangsu University, Zhenjiang 212013, ChinaCollege of Horticulture, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Horticulture, Sichuan Agricultural University, Chengdu 611130, ChinaFarming is an important development direction of agriculture in the future, which is affected by various environmental factors, among which light plays an important role, and it is essential for the growth of organisms in nature. LED technology can regulate the growth and development of vegetables by adjusting the spectral composition of light. In order to explore light quality formulation with the aim of improving the quality and yield of celery, we set up six experimental treatments: W (white light), R (red light), B (blue light), 3R1B (red light/blue light = 3:1), 4R1B (red light/blue light = 4:1), and 5R1B (red light/blue light = 5:1). The results indicated that the 3R1B and 4R1B illumination treatments were conducive to promoting the growth of celery, enhancing plant height and root length. Specifically, the 3R1B treatment optimized the nutritional quality of celery by increasing the levels of soluble protein, soluble sugar, and total flavonoids while reducing nitrate and cellulose contents and elevating the anthocyanin content in petioles. Additionally, both treatments enhanced the contents of Ca and Mg in celery leaves and petioles. Furthermore, the 3R1B treatment promoted the accumulation of photosynthetic pigments, upregulated the activities of ANS and FNS enzymes, and induced the upregulation of gene expression levels of FNS and ANS, thereby enhancing the nutritional value of celery.https://www.mdpi.com/2311-7524/11/7/774celerylight qualityLEDquality
spellingShingle Li Tang
Qianwen Chu
Kaiyue Liu
Yingyi Lu
Shaobo Cheng
Tonghua Pan
Xiaoting Zhou
Zhongqun He
The Impact of Light Quality on the Growth and Quality of Celery
Horticulturae
celery
light quality
LED
quality
title The Impact of Light Quality on the Growth and Quality of Celery
title_full The Impact of Light Quality on the Growth and Quality of Celery
title_fullStr The Impact of Light Quality on the Growth and Quality of Celery
title_full_unstemmed The Impact of Light Quality on the Growth and Quality of Celery
title_short The Impact of Light Quality on the Growth and Quality of Celery
title_sort impact of light quality on the growth and quality of celery
topic celery
light quality
LED
quality
url https://www.mdpi.com/2311-7524/11/7/774
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