Current status of herbicide resistance in the iberian peninsula: future trends and challenges

The evolution of herbicide resistance in weeds has emerged as one of the most serious threats to sustainable food production systems, which necessitates the evaluation of herbicides to determine their efficacy. The first herbicide resistance case in the Iberian Peninsula was reported about 50 years...

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Autores: Torra Farré, Joel, Montull Daniel, José María, Calha, Isabel M., Osuna, María D., Portugal, Joao, Prado, Rafael de
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Universitat de Lleida (UdL)
Repositorio:Repositori Obert UdL
OAI Identifier:oai:repositori.udl.cat:10459.1/83341
Acceso en línea:https://doi.org/10.3390/agronomy12040929
http://hdl.handle.net/10459.1/83341
Access Level:acceso abierto
Palabra clave:Amaranthus palmeri
Herbicide resistance cases
Lolium spp
Multiple-herbicide resistance
Point mutations
Portugal
Spain
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spelling Current status of herbicide resistance in the iberian peninsula: future trends and challengesTorra Farré, JoelMontull Daniel, José MaríaCalha, Isabel M.Osuna, María D.Portugal, JoaoPrado, Rafael deAmaranthus palmeriHerbicide resistance casesLolium sppMultiple-herbicide resistancePoint mutationsPortugalSpainThe evolution of herbicide resistance in weeds has emerged as one of the most serious threats to sustainable food production systems, which necessitates the evaluation of herbicides to determine their efficacy. The first herbicide resistance case in the Iberian Peninsula was reported about 50 years ago, wherein Panicum dichotomiflorum was found to be resistant (R) to atrazine in Spanish maize fields. Since then, herbicide resistance has evolved in 33 weed species, representing a total of 77 single-herbicide-resistance cases in this geographic area: 66 in Spain and 11 in Portugal. Changes in agricultural practices, namely the adoption of non-tillage systems and the increased use of herbicides, led to the selection of weed biotypes resistant to a wide range of herbicides. Nowadays the most important crops in Spain and Portugal (maize, winter cereals, rice, citrus, fruits, and olive orchards) are affected, with biotypes resistant to several mechanisms of action (MoAs), namely: ALS inhibitors (20 species), ACCase inhibitors (8 species), PS II inhibitors (18 species), and synthetic auxin herbicides (3 species). More recently, the fast increase in cases of resistance to the EPSPS-inhibiting herbicide glyphosate has been remarkable, with 11 species already having evolved resistance in the last 10 years in the Iberian Peninsula. The diversity of resistance mechanisms, both target-site and non-target-site, are responsible for the resistance to different MoAs, involving point mutations in the target site and enhanced rates of herbicide detoxification, respectively. More serious are the 13 cases reported with multiple-herbicide resistance, with three cases of resistance to three–four MoAs, and one case of resistance to five MoAs. Future research perspectives should further study the relationship between management strategies and the occurrence of TSR and NTSR resistance, to improve their design, develop monitoring and diagnostic tools for herbicide resistance, and deepen the study of NTSR resistance.Joel Torra acknowledges support from the Spanish Ministry of Science, Innovation, and Universities (grant Ramon y Cajal RYC2018-023866-I).MPDI2022info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttps://doi.org/10.3390/agronomy12040929http://hdl.handle.net/10459.1/83341reponame:Repositori Obert UdL instname:Universitat de Lleida (UdL)InglésReproducció del document publicat a https://doi.org/10.3390/agronomy12040929Agronomy, 2022, vol. 12, núm. 4, p. 1-18 pcc-by (c) Torra et al., 2022info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0/oai:repositori.udl.cat:10459.1/833412026-06-24T12:42:17Z
dc.title.none.fl_str_mv Current status of herbicide resistance in the iberian peninsula: future trends and challenges
title Current status of herbicide resistance in the iberian peninsula: future trends and challenges
spellingShingle Current status of herbicide resistance in the iberian peninsula: future trends and challenges
Torra Farré, Joel
Amaranthus palmeri
Herbicide resistance cases
Lolium spp
Multiple-herbicide resistance
Point mutations
Portugal
Spain
title_short Current status of herbicide resistance in the iberian peninsula: future trends and challenges
title_full Current status of herbicide resistance in the iberian peninsula: future trends and challenges
title_fullStr Current status of herbicide resistance in the iberian peninsula: future trends and challenges
title_full_unstemmed Current status of herbicide resistance in the iberian peninsula: future trends and challenges
title_sort Current status of herbicide resistance in the iberian peninsula: future trends and challenges
dc.creator.none.fl_str_mv Torra Farré, Joel
Montull Daniel, José María
Calha, Isabel M.
Osuna, María D.
Portugal, Joao
Prado, Rafael de
author Torra Farré, Joel
author_facet Torra Farré, Joel
Montull Daniel, José María
Calha, Isabel M.
Osuna, María D.
Portugal, Joao
Prado, Rafael de
author_role author
author2 Montull Daniel, José María
Calha, Isabel M.
Osuna, María D.
Portugal, Joao
Prado, Rafael de
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv Amaranthus palmeri
Herbicide resistance cases
Lolium spp
Multiple-herbicide resistance
Point mutations
Portugal
Spain
topic Amaranthus palmeri
Herbicide resistance cases
Lolium spp
Multiple-herbicide resistance
Point mutations
Portugal
Spain
description The evolution of herbicide resistance in weeds has emerged as one of the most serious threats to sustainable food production systems, which necessitates the evaluation of herbicides to determine their efficacy. The first herbicide resistance case in the Iberian Peninsula was reported about 50 years ago, wherein Panicum dichotomiflorum was found to be resistant (R) to atrazine in Spanish maize fields. Since then, herbicide resistance has evolved in 33 weed species, representing a total of 77 single-herbicide-resistance cases in this geographic area: 66 in Spain and 11 in Portugal. Changes in agricultural practices, namely the adoption of non-tillage systems and the increased use of herbicides, led to the selection of weed biotypes resistant to a wide range of herbicides. Nowadays the most important crops in Spain and Portugal (maize, winter cereals, rice, citrus, fruits, and olive orchards) are affected, with biotypes resistant to several mechanisms of action (MoAs), namely: ALS inhibitors (20 species), ACCase inhibitors (8 species), PS II inhibitors (18 species), and synthetic auxin herbicides (3 species). More recently, the fast increase in cases of resistance to the EPSPS-inhibiting herbicide glyphosate has been remarkable, with 11 species already having evolved resistance in the last 10 years in the Iberian Peninsula. The diversity of resistance mechanisms, both target-site and non-target-site, are responsible for the resistance to different MoAs, involving point mutations in the target site and enhanced rates of herbicide detoxification, respectively. More serious are the 13 cases reported with multiple-herbicide resistance, with three cases of resistance to three–four MoAs, and one case of resistance to five MoAs. Future research perspectives should further study the relationship between management strategies and the occurrence of TSR and NTSR resistance, to improve their design, develop monitoring and diagnostic tools for herbicide resistance, and deepen the study of NTSR resistance.
publishDate 2022
dc.date.none.fl_str_mv 2022
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://doi.org/10.3390/agronomy12040929
http://hdl.handle.net/10459.1/83341
url https://doi.org/10.3390/agronomy12040929
http://hdl.handle.net/10459.1/83341
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Reproducció del document publicat a https://doi.org/10.3390/agronomy12040929
Agronomy, 2022, vol. 12, núm. 4, p. 1-18 p
dc.rights.none.fl_str_mv cc-by (c) Torra et al., 2022
info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by/4.0/
rights_invalid_str_mv cc-by (c) Torra et al., 2022
http://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv MPDI
publisher.none.fl_str_mv MPDI
dc.source.none.fl_str_mv reponame:Repositori Obert UdL
instname:Universitat de Lleida (UdL)
instname_str Universitat de Lleida (UdL)
reponame_str Repositori Obert UdL
collection Repositori Obert UdL
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