The Effect of Eco-Friendly Deicing Agents Containing Humic Acid on Plant Growth

Objectives In this experiment, we used an environmentally friendly snow removal agent containing calcium chloride (CaCl2) and humic acid (HA) to alleviate salt stress on chili pepper seedlings, and analyzed its effect on plant growth. As an alternative to minimize the negative effects of existing ch...

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Main Authors: Min-Zy Kim, Gyu-Jung Jung
Format: Article
Language:English
Published: Korean Society of Environmental Engineers 2024-10-01
Series:대한환경공학회지
Subjects:
Online Access:http://www.jksee.or.kr/upload/pdf/KSEE-2024-46-10-648.pdf
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author Min-Zy Kim
Gyu-Jung Jung
author_facet Min-Zy Kim
Gyu-Jung Jung
author_sort Min-Zy Kim
collection DOAJ
description Objectives In this experiment, we used an environmentally friendly snow removal agent containing calcium chloride (CaCl2) and humic acid (HA) to alleviate salt stress on chili pepper seedlings, and analyzed its effect on plant growth. As an alternative to minimize the negative effects of existing chloride-based snow removal agents on plants and soil, we investigated whether humic acids contribute to improving plant physiological responses and soil electrical conductivity (EC). Evaluated. Methods For 21 days, we set up a control group (Count.), a calcium chloride treatment group (CaCl2), a humic acid treatment group (HA), and a mixed treatment group (HUA2, HUA5, HUA10) in which humic acid and calcium chloride were mixed. The growth of stems and roots was measured. In addition, the high mortality rate of leaves and changes in soil electrical conductivity (EC) were measured to evaluate the effect of alleviating salt stress. Results and Discussion As a result of the experiment, stem length increased in the control group, humic acid treatment group (HA), and humic acid and calcium chloride mixed treatment groups (HUA2, HUA5, HUA10), and the greatest growth was observed in HUA5 among the mixed treatment groups. On the other hand, in the calcium chloride treatment group (CaCl2), stem growth did not occur and the high leaf mortality rate was 66.7%, which had a negative effect on growth. The soil EC value was lowest at 0.21mS/cm in the humic acid only treatment group (HA) and highest at 1.25mS/cm in the calcium chloride treatment group (CaCl2). In the mixed treatment group, the EC value tended to decrease as the humic acid concentration increased. This indicates that humic acid can play a role in reducing salt stress and promoting plant growth.
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spelling doaj-art-423018bb6bf24cbc9d0ab1f69e5224ea2024-11-18T07:36:51ZengKorean Society of Environmental Engineers대한환경공학회지1225-50252383-78102024-10-01461064865310.4491/KSEE.2024.46.10.6484550The Effect of Eco-Friendly Deicing Agents Containing Humic Acid on Plant GrowthMin-Zy Kim0Gyu-Jung Jung1Corporation JeilTrading Corporate Development Research InstituteCorporation Highwaykorea Research and Development TeamObjectives In this experiment, we used an environmentally friendly snow removal agent containing calcium chloride (CaCl2) and humic acid (HA) to alleviate salt stress on chili pepper seedlings, and analyzed its effect on plant growth. As an alternative to minimize the negative effects of existing chloride-based snow removal agents on plants and soil, we investigated whether humic acids contribute to improving plant physiological responses and soil electrical conductivity (EC). Evaluated. Methods For 21 days, we set up a control group (Count.), a calcium chloride treatment group (CaCl2), a humic acid treatment group (HA), and a mixed treatment group (HUA2, HUA5, HUA10) in which humic acid and calcium chloride were mixed. The growth of stems and roots was measured. In addition, the high mortality rate of leaves and changes in soil electrical conductivity (EC) were measured to evaluate the effect of alleviating salt stress. Results and Discussion As a result of the experiment, stem length increased in the control group, humic acid treatment group (HA), and humic acid and calcium chloride mixed treatment groups (HUA2, HUA5, HUA10), and the greatest growth was observed in HUA5 among the mixed treatment groups. On the other hand, in the calcium chloride treatment group (CaCl2), stem growth did not occur and the high leaf mortality rate was 66.7%, which had a negative effect on growth. The soil EC value was lowest at 0.21mS/cm in the humic acid only treatment group (HA) and highest at 1.25mS/cm in the calcium chloride treatment group (CaCl2). In the mixed treatment group, the EC value tended to decrease as the humic acid concentration increased. This indicates that humic acid can play a role in reducing salt stress and promoting plant growth.http://www.jksee.or.kr/upload/pdf/KSEE-2024-46-10-648.pdfchloride-based snow removerelectrical conductivityleaf mortalitymixed treatment groupstem length
spellingShingle Min-Zy Kim
Gyu-Jung Jung
The Effect of Eco-Friendly Deicing Agents Containing Humic Acid on Plant Growth
대한환경공학회지
chloride-based snow remover
electrical conductivity
leaf mortality
mixed treatment group
stem length
title The Effect of Eco-Friendly Deicing Agents Containing Humic Acid on Plant Growth
title_full The Effect of Eco-Friendly Deicing Agents Containing Humic Acid on Plant Growth
title_fullStr The Effect of Eco-Friendly Deicing Agents Containing Humic Acid on Plant Growth
title_full_unstemmed The Effect of Eco-Friendly Deicing Agents Containing Humic Acid on Plant Growth
title_short The Effect of Eco-Friendly Deicing Agents Containing Humic Acid on Plant Growth
title_sort effect of eco friendly deicing agents containing humic acid on plant growth
topic chloride-based snow remover
electrical conductivity
leaf mortality
mixed treatment group
stem length
url http://www.jksee.or.kr/upload/pdf/KSEE-2024-46-10-648.pdf
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