Effect of Topping on Growth Development and CBD Content of Hemp (Cannabis sativa L.) in Pot Culture

In hemp (Cannabis sativa L.) cultivation, an important management factor is apical cut (topping) as this modulates plant architecture, plant biomass allocation as well as the yield of inflorescences and cannabinoids per plant and area. This study aimed to evaluate the effect of topping treatment on...

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Main Authors: Ioannis ROUSSIS, Dimitrios BILALIS, Panayiota PAPASTYLIANOU, Ioanna KAKABOUKI, Antonios MAVROEIDIS, Panteleimon STAVROPOULOS
Format: Article
Language:English
Published: AcademicPres 2022-11-01
Series:Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture
Subjects:
Online Access:https://journals.usamvcluj.ro/index.php/horticulture/article/view/14406
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author Ioannis ROUSSIS
Dimitrios BILALIS
Panayiota PAPASTYLIANOU
Ioanna KAKABOUKI
Antonios MAVROEIDIS
Panteleimon STAVROPOULOS
author_facet Ioannis ROUSSIS
Dimitrios BILALIS
Panayiota PAPASTYLIANOU
Ioanna KAKABOUKI
Antonios MAVROEIDIS
Panteleimon STAVROPOULOS
author_sort Ioannis ROUSSIS
collection DOAJ
description In hemp (Cannabis sativa L.) cultivation, an important management factor is apical cut (topping) as this modulates plant architecture, plant biomass allocation as well as the yield of inflorescences and cannabinoids per plant and area. This study aimed to evaluate the effect of topping treatment on agronomical and quality characteristics of two monoecious hemp varieties, ‘Fedora 17’ and ‘Felina’, A greenhouse pot experiment was laid out in a completely randomized design (CRD), with two topping treatments (untreated and topped). The results revealed that plant height of both varieties was negatively affected by topping treatment and the higher values were recorded in the untreated (137.02 and 134.56 cm for Fedora 17 and Felina, respectively). The highest values of dry weight per plant and bud dry weight per plant were noticed for topped plants. In conclusion, the findings of the present study implied that the hemp had a positive response to applied topping for all studied cultivars and the CBD content was higher in topped plants as topping stress increased cannabidiol (CBD) content.
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spelling doaj.art-cc207a0ce43644148a10c36465627b0b2024-02-22T22:14:03ZengAcademicPresBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture1843-52541843-53942022-11-01792788210.15835/buasvmcn-hort:2022.003514406Effect of Topping on Growth Development and CBD Content of Hemp (Cannabis sativa L.) in Pot CultureIoannis ROUSSIS0Dimitrios BILALIS1Panayiota PAPASTYLIANOU2Ioanna KAKABOUKI3Antonios MAVROEIDIS4Panteleimon STAVROPOULOS5Agricultural University of Athens, 75 Iera Odos str., 118 55 AthensAgricultural University of Athens, 75 Iera Odos str., 118 55 AthensAgricultural University of Athens, 75 Iera Odos str., 118 55 AthensAgricultural University of Athens, 75 Iera Odos str., 118 55 AthensAgricultural University of Athens, 75 Iera Odos str., 118 55 AthensAgricultural University of Athens, 75 Iera Odos str., 118 55 AthensIn hemp (Cannabis sativa L.) cultivation, an important management factor is apical cut (topping) as this modulates plant architecture, plant biomass allocation as well as the yield of inflorescences and cannabinoids per plant and area. This study aimed to evaluate the effect of topping treatment on agronomical and quality characteristics of two monoecious hemp varieties, ‘Fedora 17’ and ‘Felina’, A greenhouse pot experiment was laid out in a completely randomized design (CRD), with two topping treatments (untreated and topped). The results revealed that plant height of both varieties was negatively affected by topping treatment and the higher values were recorded in the untreated (137.02 and 134.56 cm for Fedora 17 and Felina, respectively). The highest values of dry weight per plant and bud dry weight per plant were noticed for topped plants. In conclusion, the findings of the present study implied that the hemp had a positive response to applied topping for all studied cultivars and the CBD content was higher in topped plants as topping stress increased cannabidiol (CBD) content.https://journals.usamvcluj.ro/index.php/horticulture/article/view/14406apical cutcannabidiol contentfedora 17felinagreenhouse experiment
spellingShingle Ioannis ROUSSIS
Dimitrios BILALIS
Panayiota PAPASTYLIANOU
Ioanna KAKABOUKI
Antonios MAVROEIDIS
Panteleimon STAVROPOULOS
Effect of Topping on Growth Development and CBD Content of Hemp (Cannabis sativa L.) in Pot Culture
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture
apical cut
cannabidiol content
fedora 17
felina
greenhouse experiment
title Effect of Topping on Growth Development and CBD Content of Hemp (Cannabis sativa L.) in Pot Culture
title_full Effect of Topping on Growth Development and CBD Content of Hemp (Cannabis sativa L.) in Pot Culture
title_fullStr Effect of Topping on Growth Development and CBD Content of Hemp (Cannabis sativa L.) in Pot Culture
title_full_unstemmed Effect of Topping on Growth Development and CBD Content of Hemp (Cannabis sativa L.) in Pot Culture
title_short Effect of Topping on Growth Development and CBD Content of Hemp (Cannabis sativa L.) in Pot Culture
title_sort effect of topping on growth development and cbd content of hemp cannabis sativa l in pot culture
topic apical cut
cannabidiol content
fedora 17
felina
greenhouse experiment
url https://journals.usamvcluj.ro/index.php/horticulture/article/view/14406
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