Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices
The yerba mate (Ilex paraguariensis St. Hill.) is a native species from subtropical regions of Argentina, Brazil, Paraguay and Uruguay. Arbuscular mycorrhizal fungi (AMF) are symbiotically associated with 82% of the vegetable species including crops of economic importance. The aim of the present study was to determine the association of yerba mate with AMF growing in natural and crop conditions, and to evaluate the influence of tillage practices and seasonality on root colonization. We selected five situations ranging from old systems to recent implementations with different agricultural managements and intensity of tillage, as reference native trees were analyzed. Root samples of yerba mate were extracted in winter and summer during the years 2013–2014. The percentage of root colonization was determined. Significantly higher values of colonization were found in native trees. Regarding seasonality, significantly higher values on the total mycorrhizal colonization were observed in winter. Organic matter and nitrogen were the soil factors that showed significant correlation with the percentage of colonization. This work confirms the association of I. paraguariensis with AMF, showing that yerba mate is a host species under both crop and natural conditions. Even though crop management of yerba mate is compatible with the symbiosis, it affects the colonization negatively.
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Format: | info:ar-repo/semantics/artículo biblioteca |
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2018-04-10
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Subjects: | Ilex paraguariensis, Hongos, Micorrizas Arbusculares, Aptitud Colonizadora, Estacionalidad, Manejo del Cultivo, Fungi, Arbuscular Mycorrhiza, Colonizing Ability, Seasonality, Crop Management, Yerba Mate, |
Online Access: | http://hdl.handle.net/20.500.12123/2872 https://www.sciencedirect.com/science/article/pii/S1018364718303367 https://doi.org/10.1016/j.jksus.2018.03.017 |
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oai:localhost:20.500.12123-28722019-01-17T18:25:00Z Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices Velázquez, María Silvana Fabisik, Juan Carlos Abarca, Camila Lucía Allegrucci, Natalia Cabello, Marta Noemí Ilex paraguariensis Hongos Micorrizas Arbusculares Aptitud Colonizadora Estacionalidad Manejo del Cultivo Fungi Arbuscular Mycorrhiza Colonizing Ability Seasonality Crop Management Yerba Mate The yerba mate (Ilex paraguariensis St. Hill.) is a native species from subtropical regions of Argentina, Brazil, Paraguay and Uruguay. Arbuscular mycorrhizal fungi (AMF) are symbiotically associated with 82% of the vegetable species including crops of economic importance. The aim of the present study was to determine the association of yerba mate with AMF growing in natural and crop conditions, and to evaluate the influence of tillage practices and seasonality on root colonization. We selected five situations ranging from old systems to recent implementations with different agricultural managements and intensity of tillage, as reference native trees were analyzed. Root samples of yerba mate were extracted in winter and summer during the years 2013–2014. The percentage of root colonization was determined. Significantly higher values of colonization were found in native trees. Regarding seasonality, significantly higher values on the total mycorrhizal colonization were observed in winter. Organic matter and nitrogen were the soil factors that showed significant correlation with the percentage of colonization. This work confirms the association of I. paraguariensis with AMF, showing that yerba mate is a host species under both crop and natural conditions. Even though crop management of yerba mate is compatible with the symbiosis, it affects the colonization negatively. EEA Mercedes Fil: Velázquez, María Silvana. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Botánica Carlos Spegazzini; Argentina Fil: Fabisik, Juan Carlos. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mercedes. Agencia De Extensión Rural Virasoro; Argentina Fil: Abarca, Camila Lucía. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Botánica Carlos Spegazzini; Argentina Fil: Allegrucci, Natalia. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Botánica Carlos Spegazzini; Argentina Fil: Cabello, Marta Noemí. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Botánica Carlos Spegazzini; Argentina 2018-07-25T13:37:31Z 2018-07-25T13:37:31Z 2018-04-10 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/acceptedVersion http://hdl.handle.net/20.500.12123/2872 https://www.sciencedirect.com/science/article/pii/S1018364718303367 1018-3647 https://doi.org/10.1016/j.jksus.2018.03.017 eng info:eu-repo/semantics/openAccess application/pdf Journal of King Saud University - Science Available online 10 April 2018 |
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Ilex paraguariensis Hongos Micorrizas Arbusculares Aptitud Colonizadora Estacionalidad Manejo del Cultivo Fungi Arbuscular Mycorrhiza Colonizing Ability Seasonality Crop Management Yerba Mate Ilex paraguariensis Hongos Micorrizas Arbusculares Aptitud Colonizadora Estacionalidad Manejo del Cultivo Fungi Arbuscular Mycorrhiza Colonizing Ability Seasonality Crop Management Yerba Mate |
spellingShingle |
Ilex paraguariensis Hongos Micorrizas Arbusculares Aptitud Colonizadora Estacionalidad Manejo del Cultivo Fungi Arbuscular Mycorrhiza Colonizing Ability Seasonality Crop Management Yerba Mate Ilex paraguariensis Hongos Micorrizas Arbusculares Aptitud Colonizadora Estacionalidad Manejo del Cultivo Fungi Arbuscular Mycorrhiza Colonizing Ability Seasonality Crop Management Yerba Mate Velázquez, María Silvana Fabisik, Juan Carlos Abarca, Camila Lucía Allegrucci, Natalia Cabello, Marta Noemí Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices |
description |
The yerba mate (Ilex paraguariensis St. Hill.) is a native species from subtropical regions of Argentina, Brazil, Paraguay and Uruguay. Arbuscular mycorrhizal fungi (AMF) are symbiotically associated with 82% of the vegetable species including crops of economic importance. The aim of the present study was to determine the association of yerba mate with AMF growing in natural and crop conditions, and to evaluate the influence of tillage practices and seasonality on root colonization. We selected five situations ranging from old systems to recent implementations with different agricultural managements and intensity of tillage, as reference native trees were analyzed. Root samples of yerba mate were extracted in winter and summer during the years 2013–2014. The percentage of root colonization was determined. Significantly higher values of colonization were found in native trees. Regarding seasonality, significantly higher values on the total mycorrhizal colonization were observed in winter. Organic matter and nitrogen were the soil factors that showed significant correlation with the percentage of colonization. This work confirms the association of I. paraguariensis with AMF, showing that yerba mate is a host species under both crop and natural conditions. Even though crop management of yerba mate is compatible with the symbiosis, it affects the colonization negatively. |
format |
info:ar-repo/semantics/artículo |
topic_facet |
Ilex paraguariensis Hongos Micorrizas Arbusculares Aptitud Colonizadora Estacionalidad Manejo del Cultivo Fungi Arbuscular Mycorrhiza Colonizing Ability Seasonality Crop Management Yerba Mate |
author |
Velázquez, María Silvana Fabisik, Juan Carlos Abarca, Camila Lucía Allegrucci, Natalia Cabello, Marta Noemí |
author_facet |
Velázquez, María Silvana Fabisik, Juan Carlos Abarca, Camila Lucía Allegrucci, Natalia Cabello, Marta Noemí |
author_sort |
Velázquez, María Silvana |
title |
Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices |
title_short |
Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices |
title_full |
Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices |
title_fullStr |
Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices |
title_full_unstemmed |
Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices |
title_sort |
colonization dynamics of arbuscular mycorrhizal fungi (amf) in ilex paraguariensis crops: seasonality and influence of management practices |
publishDate |
2018-04-10 |
url |
http://hdl.handle.net/20.500.12123/2872 https://www.sciencedirect.com/science/article/pii/S1018364718303367 https://doi.org/10.1016/j.jksus.2018.03.017 |
work_keys_str_mv |
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1756007184009789441 |