Phytosociology of weeds associated with carrot crops in two municipalities of boyacá
In order to know the phytosociology of the weeds associated with a carrot crop (Daucus carota L.) under conditions of the municipalities of Ventaquemada and Jenesano-Boyacá, a lot was selected per municipality for carrot cultivation and a plot was made W-shaped covering an area of 500 m2. Relative...
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Format: | Online |
Language: | spa |
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Universidad Pedagógica y Tecnológica de Colombia
2021
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Online Access: | https://revistas.uptc.edu.co/index.php/ciencia_agricultura/article/view/13752 |
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author | Cordoba Patiño, Luis David Pinzón-Sandoval, Elberth Hernando |
author_facet | Cordoba Patiño, Luis David Pinzón-Sandoval, Elberth Hernando |
author_sort | Cordoba Patiño, Luis David |
collection | OJS |
description | In order to know the phytosociology of the weeds associated with a carrot crop (Daucus carota L.) under conditions of the municipalities of Ventaquemada and Jenesano-Boyacá, a lot was selected per municipality for carrot cultivation and a plot was made W-shaped covering an area of 500 m2. Relative density, relative frequency, relative dominance and the importance value index (IVI) were calculated, as well as the Alpha and Beta diversity indices for the sampled areas. A total of 6 families and 11 species were counted, of these 63.64% were represented by annual plants and 36.36% by perennial plants. The class Liliopsida (Monocotyledonous) was represented by the family Poaceae. While the Magnoliopsida (Dicotyledonous) class was represented by the families: Asteraceae, Brassicaceae, Boraginaceae, Leguminosaceae, Polygonaceae, the latter being the one that contributed the largest number of species. The species R. crispus and P. nepalense were those that presented the highest values of Importance value index (IVI) with 0.953 and 0.959, respectively. Accordingly, with the Shannon-Wiener diversity index and Simpson dominance, the evaluated areas presented a low species diversity and a high probability of dominant species. The results found can serve as a basis and tool for the carrot producers in the evaluated areas, to define the management plans of the associated weeds and thus optimize the yields in this crop. |
format | Online |
id | oai:oai.revistas.uptc.edu.co:article-13752 |
institution | Revista Ciencia y Agricultura |
language | spa |
publishDate | 2021 |
publisher | Universidad Pedagógica y Tecnológica de Colombia |
record_format | ojs |
spelling | oai:oai.revistas.uptc.edu.co:article-137522023-01-10T14:34:42Z Phytosociology of weeds associated with carrot crops in two municipalities of boyacá Fitosociologia de malezas asociadas a cultivos de zanahoria en dos municipios de Boyacá Cordoba Patiño, Luis David Pinzón-Sandoval, Elberth Hernando Competence Diversity Daucus Carota Polygonum nepalense Rumex crispus Competencia Diversidad Dominancia Daucus carota Polygonum nepalense Rumex crispus In order to know the phytosociology of the weeds associated with a carrot crop (Daucus carota L.) under conditions of the municipalities of Ventaquemada and Jenesano-Boyacá, a lot was selected per municipality for carrot cultivation and a plot was made W-shaped covering an area of 500 m2. Relative density, relative frequency, relative dominance and the importance value index (IVI) were calculated, as well as the Alpha and Beta diversity indices for the sampled areas. A total of 6 families and 11 species were counted, of these 63.64% were represented by annual plants and 36.36% by perennial plants. The class Liliopsida (Monocotyledonous) was represented by the family Poaceae. While the Magnoliopsida (Dicotyledonous) class was represented by the families: Asteraceae, Brassicaceae, Boraginaceae, Leguminosaceae, Polygonaceae, the latter being the one that contributed the largest number of species. The species R. crispus and P. nepalense were those that presented the highest values of Importance value index (IVI) with 0.953 and 0.959, respectively. Accordingly, with the Shannon-Wiener diversity index and Simpson dominance, the evaluated areas presented a low species diversity and a high probability of dominant species. The results found can serve as a basis and tool for the carrot producers in the evaluated areas, to define the management plans of the associated weeds and thus optimize the yields in this crop. Con la finalidad de conocer la fitosociología de las malezas asociadas a un cultivo de zanahoria (Daucus carota L.) bajo condiciones de los municipios de Ventaquemada y Jenesano-Boyacá, se seleccionó un lote por municipio destinado al cultivo de zanahoria y se realizó un trazado en forma de W cubriendo un área de 500 m2. Se calculó densidad relativa, frecuencia relativa, dominancia relativa y el índice de valor de importancia (IVI), así como los índices de diversidad Alpha y Beta para las zonas muestreadas. Se contabilizó un total de 6 familias y 11 especies, de estas el 63,64% estuvo representado por plantas anuales y 36,36% por plantas perennes. La clase Liliopsida (Monocotiledónea) fue representada por la familia Poaceae. Mientras que la clase Magnoliopsida (Dicotiledónea), fue representada por las familias: Asteraceae, Brassicaceae, Boraginaceae, Leguminosaceae, Polygonaceae siendo la ultima la que aporto el mayor número de especies. La especie R. crispus y P. nepalense fueron las que presentaron los mayores valores de índice de valor de Importancia (IVI) con 0,953 y 0,959, respectivamente. De acuerdo, con índice de diversidad de Shannon-Wiener y dominancia de Simpson las zonas evaluadas presentaron una baja diversidad de especies y una alta probabilidad especies dominantes. Los resultados encontrados pueden servir de base y herramienta a los productores de zanahoria de las zonas evaluadas, para definir los planes de manejo de las malezas asociadas y así optimizar los rendimientos en este cultivo. Universidad Pedagógica y Tecnológica de Colombia 2021-12-11 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Texto application/pdf text/xml https://revistas.uptc.edu.co/index.php/ciencia_agricultura/article/view/13752 10.19053/01228420.v18.n3.2021.13752 Ciencia y Agricultura; Vol. 18 No. 3 (2021): Septiembre-Diciembre Ciencia y Agricultura; Vol. 18 Núm. 3 (2021): Septiembre-Diciembre 2539-0899 spa https://revistas.uptc.edu.co/index.php/ciencia_agricultura/article/view/13752/11268 https://revistas.uptc.edu.co/index.php/ciencia_agricultura/article/view/13752/11387 Copyright (c) 2021 Luis David Cordoba Patiño, Elberth Hernando Pinzón-Sandoval http://creativecommons.org/licenses/by/4.0 |
spellingShingle | Competence Diversity Daucus Carota Polygonum nepalense Rumex crispus Competencia Diversidad Dominancia Daucus carota Polygonum nepalense Rumex crispus Cordoba Patiño, Luis David Pinzón-Sandoval, Elberth Hernando Phytosociology of weeds associated with carrot crops in two municipalities of boyacá |
title | Phytosociology of weeds associated with carrot crops in two municipalities of boyacá |
title_alt | Fitosociologia de malezas asociadas a cultivos de zanahoria en dos municipios de Boyacá |
title_full | Phytosociology of weeds associated with carrot crops in two municipalities of boyacá |
title_fullStr | Phytosociology of weeds associated with carrot crops in two municipalities of boyacá |
title_full_unstemmed | Phytosociology of weeds associated with carrot crops in two municipalities of boyacá |
title_short | Phytosociology of weeds associated with carrot crops in two municipalities of boyacá |
title_sort | phytosociology of weeds associated with carrot crops in two municipalities of boyaca |
topic | Competence Diversity Daucus Carota Polygonum nepalense Rumex crispus Competencia Diversidad Dominancia Daucus carota Polygonum nepalense Rumex crispus |
topic_facet | Competence Diversity Daucus Carota Polygonum nepalense Rumex crispus Competencia Diversidad Dominancia Daucus carota Polygonum nepalense Rumex crispus |
url | https://revistas.uptc.edu.co/index.php/ciencia_agricultura/article/view/13752 |
work_keys_str_mv | AT cordobapatinoluisdavid phytosociologyofweedsassociatedwithcarrotcropsintwomunicipalitiesofboyaca AT pinzonsandovalelberthhernando phytosociologyofweedsassociatedwithcarrotcropsintwomunicipalitiesofboyaca AT cordobapatinoluisdavid fitosociologiademalezasasociadasacultivosdezanahoriaendosmunicipiosdeboyaca AT pinzonsandovalelberthhernando fitosociologiademalezasasociadasacultivosdezanahoriaendosmunicipiosdeboyaca |