Effect of Fertilization and Weed Management on Weed Flora of Hemp Crop
Hemp is known to have a competitive advantage over weeds. Despite its suppressive ability, weed infestation remains an important issue during the early growth of the crop. The aim of this study was to determine the effect of fertilization and weed management on weed flora and hemp growth parameters...
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Format: | Article |
Language: | English |
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AcademicPres
2020-11-01
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Series: | Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture |
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Online Access: | https://journals.usamvcluj.ro/index.php/horticulture/article/view/13878 |
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author | Angeliki KOUSTA Panayiota PAPASTYLIANOU Nikolina CΗΕΙΜΟΝΑ Ilias TRAVLOS Ioanna KAKABOUKI Dimitrios BILALIS |
author_facet | Angeliki KOUSTA Panayiota PAPASTYLIANOU Nikolina CΗΕΙΜΟΝΑ Ilias TRAVLOS Ioanna KAKABOUKI Dimitrios BILALIS |
author_sort | Angeliki KOUSTA |
collection | DOAJ |
description | Hemp is known to have a competitive advantage over weeds. Despite its suppressive ability, weed infestation remains an important issue during the early growth of the crop. The aim of this study was to determine the effect of fertilization and weed management on weed flora and hemp growth parameters during initial growth in the 2019 season. The experiment was laid out in a split-split plot design with three replicates: three hemp cultivars as main plots, three fertilization treatments as sub-plots and two sub-sub-plots (weedy, weed free). For the computation of height and biomass weight, 10 plants were randomly selected in each plot. Weed species were collected by quadrate and density and biomass weight were determined. ANOVA revealed that all factors and their interactions significantly affected plant traits. Hemp cultivars showed different competitive ability. ‘Futura 17’ reduced weed measurement traits better than ‘Uso 31’. Density and biomass of nitrophilous weeds increased with the higher N dose compared to control (up to 56% and 79% respectively), therefore negatively affecting the growth of the hemp plants. Further research is needed in order to identify useful information on interactions between weeds and hemp crop to address potential yield losses under different weed management systems. |
first_indexed | 2024-12-14T04:12:42Z |
format | Article |
id | doaj.art-b4c518bca5464c78989663a67d5c0180 |
institution | Directory Open Access Journal |
issn | 1843-5254 1843-5394 |
language | English |
last_indexed | 2024-12-14T04:12:42Z |
publishDate | 2020-11-01 |
publisher | AcademicPres |
record_format | Article |
series | Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture |
spelling | doaj.art-b4c518bca5464c78989663a67d5c01802022-12-21T23:17:38ZengAcademicPresBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture1843-52541843-53942020-11-01772445110.15835/buasvmcn-hort:2020.001311319Effect of Fertilization and Weed Management on Weed Flora of Hemp CropAngeliki KOUSTA0Panayiota PAPASTYLIANOU1Nikolina CΗΕΙΜΟΝΑ2Ilias TRAVLOS3Ioanna KAKABOUKI4Dimitrios BILALIS5Agricultural University of Athens, School of Plant Sciences, 75 Iera Odos St., 118 55 AthensAgricultural University of Athens, School of Plant Sciences, 75 Iera Odos St., 118 55 AthensAgricultural University of Athens, School of Plant Sciences, 75 Iera Odos St., 118 55 AthensAgricultural University of Athens, School of Plant Sciences, 75 Iera Odos St., 118 55 AthensAgricultural University of Athens, School of Plant Sciences, 75 Iera Odos St., 118 55 AthensAgricultural University of Athens, School of Plant Sciences, 75 Iera Odos St., 118 55 AthensHemp is known to have a competitive advantage over weeds. Despite its suppressive ability, weed infestation remains an important issue during the early growth of the crop. The aim of this study was to determine the effect of fertilization and weed management on weed flora and hemp growth parameters during initial growth in the 2019 season. The experiment was laid out in a split-split plot design with three replicates: three hemp cultivars as main plots, three fertilization treatments as sub-plots and two sub-sub-plots (weedy, weed free). For the computation of height and biomass weight, 10 plants were randomly selected in each plot. Weed species were collected by quadrate and density and biomass weight were determined. ANOVA revealed that all factors and their interactions significantly affected plant traits. Hemp cultivars showed different competitive ability. ‘Futura 17’ reduced weed measurement traits better than ‘Uso 31’. Density and biomass of nitrophilous weeds increased with the higher N dose compared to control (up to 56% and 79% respectively), therefore negatively affecting the growth of the hemp plants. Further research is needed in order to identify useful information on interactions between weeds and hemp crop to address potential yield losses under different weed management systems.https://journals.usamvcluj.ro/index.php/horticulture/article/view/13878cannabis sativa l.cultivarsfertilizationweed densityweed species. |
spellingShingle | Angeliki KOUSTA Panayiota PAPASTYLIANOU Nikolina CΗΕΙΜΟΝΑ Ilias TRAVLOS Ioanna KAKABOUKI Dimitrios BILALIS Effect of Fertilization and Weed Management on Weed Flora of Hemp Crop Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture cannabis sativa l. cultivars fertilization weed density weed species. |
title | Effect of Fertilization and Weed Management on Weed Flora of Hemp Crop |
title_full | Effect of Fertilization and Weed Management on Weed Flora of Hemp Crop |
title_fullStr | Effect of Fertilization and Weed Management on Weed Flora of Hemp Crop |
title_full_unstemmed | Effect of Fertilization and Weed Management on Weed Flora of Hemp Crop |
title_short | Effect of Fertilization and Weed Management on Weed Flora of Hemp Crop |
title_sort | effect of fertilization and weed management on weed flora of hemp crop |
topic | cannabis sativa l. cultivars fertilization weed density weed species. |
url | https://journals.usamvcluj.ro/index.php/horticulture/article/view/13878 |
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