Pest and weed seed predation in field defects within oilseed rape crops

Autores
González, Ezequiel; Seidl, Miroslav; Strobl, Martin; Kadlec, Tomás; Ferrante, Marco; Knapp, Michal
Año de publicación
2021
Idioma
inglés
Tipo de recurso
documento de conferencia
Estado
versión publicada
Descripción
Non-crop habitats can act as refuge for insects in agricultural landscapes and increase ecosystem services (ESs) in neighboring arable fields. Among the different types of non-crop habitats, field defects are temporary patches where sown plants are poorly developed and other plant species emerge. These defects can be common and large in years with extreme weather conditions. However, their relevance as habitat for beneficial insects and ESs provision is unknown. Here, we quantified two ESs (pest and weed seed predation) in field defects within oilseed rape crops and related ESs levels with the activity-density of ground beetles and temperature. In 10 fields, we used artificial caterpillars made of plasticine and seed cards of two weed species (Taraxacum sp. and Stellaria sp.) to quantify ESs in two sampling periods (spring and summer) and in three habitat types: field defects, standardly grown crop (field interiors) and crop-defect boundaries. Ground beetles were sampled using pitfall traps and classified into feeding guilds and body size classes. Insects and mammals were the main pest predators and predation increased in summer, but did not differ among habitats. Seed predation rates for both species were significantly higher in summer. Predation of Taraxacum seeds was higher at field interiors, whereas predation of Stellaria was significantly higher at field interiors and defects, compared to crop-defect boundaries. Insect predation increased with the activity-density of medium and large carnivorous carabids, whereas seed predation for both weed species was positively related to the activity-density of medium-sized herbivorous carabids. Finally, temperature was negatively linked to predation of artificial caterpillars and seeds of Taraxacum.
Fil: González, Ezequiel. Czech University Of Life Sciences; República Checa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
Fil: Seidl, Miroslav. Czech University Of Life Sciences; República Checa
Fil: Strobl, Martin. Czech University Of Life Sciences; República Checa
Fil: Kadlec, Tomás. Czech University Of Life Sciences; República Checa
Fil: Ferrante, Marco. Ben Gurion University of the Negev; Israel
Fil: Knapp, Michal. Czech University Of Life Sciences; República Checa
19th European Carabidologists Meeting
San Martino di Castrozza
Italia
Czech University of Life Sciences. Faculty of Environmental Sciences
Materia
BIOLOGICAL CONTROL
EPHEMERAL HABITATS
GROUND BEETLES
NON-CROP HABITATS
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/160041

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network_name_str CONICET Digital (CONICET)
spelling Pest and weed seed predation in field defects within oilseed rape cropsGonzález, EzequielSeidl, MiroslavStrobl, MartinKadlec, TomásFerrante, MarcoKnapp, MichalBIOLOGICAL CONTROLEPHEMERAL HABITATSGROUND BEETLESNON-CROP HABITATShttps://purl.org/becyt/ford/4.1https://purl.org/becyt/ford/4Non-crop habitats can act as refuge for insects in agricultural landscapes and increase ecosystem services (ESs) in neighboring arable fields. Among the different types of non-crop habitats, field defects are temporary patches where sown plants are poorly developed and other plant species emerge. These defects can be common and large in years with extreme weather conditions. However, their relevance as habitat for beneficial insects and ESs provision is unknown. Here, we quantified two ESs (pest and weed seed predation) in field defects within oilseed rape crops and related ESs levels with the activity-density of ground beetles and temperature. In 10 fields, we used artificial caterpillars made of plasticine and seed cards of two weed species (Taraxacum sp. and Stellaria sp.) to quantify ESs in two sampling periods (spring and summer) and in three habitat types: field defects, standardly grown crop (field interiors) and crop-defect boundaries. Ground beetles were sampled using pitfall traps and classified into feeding guilds and body size classes. Insects and mammals were the main pest predators and predation increased in summer, but did not differ among habitats. Seed predation rates for both species were significantly higher in summer. Predation of Taraxacum seeds was higher at field interiors, whereas predation of Stellaria was significantly higher at field interiors and defects, compared to crop-defect boundaries. Insect predation increased with the activity-density of medium and large carnivorous carabids, whereas seed predation for both weed species was positively related to the activity-density of medium-sized herbivorous carabids. Finally, temperature was negatively linked to predation of artificial caterpillars and seeds of Taraxacum.Fil: González, Ezequiel. Czech University Of Life Sciences; República Checa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; ArgentinaFil: Seidl, Miroslav. Czech University Of Life Sciences; República ChecaFil: Strobl, Martin. Czech University Of Life Sciences; República ChecaFil: Kadlec, Tomás. Czech University Of Life Sciences; República ChecaFil: Ferrante, Marco. Ben Gurion University of the Negev; IsraelFil: Knapp, Michal. Czech University Of Life Sciences; República Checa19th European Carabidologists MeetingSan Martino di CastrozzaItaliaCzech University of Life Sciences. Faculty of Environmental SciencesPensoft Publishers2021info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectReuniónJournalhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/160041Pest and weed seed predation in field defects within oilseed rape crops; 19th European Carabidologists Meeting; San Martino di Castrozza; Italia; 2019; 1-1CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://aca.pensoft.net/article/37075/info:eu-repo/semantics/altIdentifier/doi/10.3897/aca.2.e37075Internacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2026-08-25T15:36:13Zoai:ri.conicet.gov.ar:11336/160041instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982026-08-25 15:36:13.616CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Pest and weed seed predation in field defects within oilseed rape crops
title Pest and weed seed predation in field defects within oilseed rape crops
spellingShingle Pest and weed seed predation in field defects within oilseed rape crops
González, Ezequiel
BIOLOGICAL CONTROL
EPHEMERAL HABITATS
GROUND BEETLES
NON-CROP HABITATS
title_short Pest and weed seed predation in field defects within oilseed rape crops
title_full Pest and weed seed predation in field defects within oilseed rape crops
title_fullStr Pest and weed seed predation in field defects within oilseed rape crops
title_full_unstemmed Pest and weed seed predation in field defects within oilseed rape crops
title_sort Pest and weed seed predation in field defects within oilseed rape crops
dc.creator.none.fl_str_mv González, Ezequiel
Seidl, Miroslav
Strobl, Martin
Kadlec, Tomás
Ferrante, Marco
Knapp, Michal
author González, Ezequiel
author_facet González, Ezequiel
Seidl, Miroslav
Strobl, Martin
Kadlec, Tomás
Ferrante, Marco
Knapp, Michal
author_role author
author2 Seidl, Miroslav
Strobl, Martin
Kadlec, Tomás
Ferrante, Marco
Knapp, Michal
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv BIOLOGICAL CONTROL
EPHEMERAL HABITATS
GROUND BEETLES
NON-CROP HABITATS
topic BIOLOGICAL CONTROL
EPHEMERAL HABITATS
GROUND BEETLES
NON-CROP HABITATS
purl_subject.fl_str_mv https://purl.org/becyt/ford/4.1
https://purl.org/becyt/ford/4
dc.description.none.fl_txt_mv Non-crop habitats can act as refuge for insects in agricultural landscapes and increase ecosystem services (ESs) in neighboring arable fields. Among the different types of non-crop habitats, field defects are temporary patches where sown plants are poorly developed and other plant species emerge. These defects can be common and large in years with extreme weather conditions. However, their relevance as habitat for beneficial insects and ESs provision is unknown. Here, we quantified two ESs (pest and weed seed predation) in field defects within oilseed rape crops and related ESs levels with the activity-density of ground beetles and temperature. In 10 fields, we used artificial caterpillars made of plasticine and seed cards of two weed species (Taraxacum sp. and Stellaria sp.) to quantify ESs in two sampling periods (spring and summer) and in three habitat types: field defects, standardly grown crop (field interiors) and crop-defect boundaries. Ground beetles were sampled using pitfall traps and classified into feeding guilds and body size classes. Insects and mammals were the main pest predators and predation increased in summer, but did not differ among habitats. Seed predation rates for both species were significantly higher in summer. Predation of Taraxacum seeds was higher at field interiors, whereas predation of Stellaria was significantly higher at field interiors and defects, compared to crop-defect boundaries. Insect predation increased with the activity-density of medium and large carnivorous carabids, whereas seed predation for both weed species was positively related to the activity-density of medium-sized herbivorous carabids. Finally, temperature was negatively linked to predation of artificial caterpillars and seeds of Taraxacum.
Fil: González, Ezequiel. Czech University Of Life Sciences; República Checa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
Fil: Seidl, Miroslav. Czech University Of Life Sciences; República Checa
Fil: Strobl, Martin. Czech University Of Life Sciences; República Checa
Fil: Kadlec, Tomás. Czech University Of Life Sciences; República Checa
Fil: Ferrante, Marco. Ben Gurion University of the Negev; Israel
Fil: Knapp, Michal. Czech University Of Life Sciences; República Checa
19th European Carabidologists Meeting
San Martino di Castrozza
Italia
Czech University of Life Sciences. Faculty of Environmental Sciences
description Non-crop habitats can act as refuge for insects in agricultural landscapes and increase ecosystem services (ESs) in neighboring arable fields. Among the different types of non-crop habitats, field defects are temporary patches where sown plants are poorly developed and other plant species emerge. These defects can be common and large in years with extreme weather conditions. However, their relevance as habitat for beneficial insects and ESs provision is unknown. Here, we quantified two ESs (pest and weed seed predation) in field defects within oilseed rape crops and related ESs levels with the activity-density of ground beetles and temperature. In 10 fields, we used artificial caterpillars made of plasticine and seed cards of two weed species (Taraxacum sp. and Stellaria sp.) to quantify ESs in two sampling periods (spring and summer) and in three habitat types: field defects, standardly grown crop (field interiors) and crop-defect boundaries. Ground beetles were sampled using pitfall traps and classified into feeding guilds and body size classes. Insects and mammals were the main pest predators and predation increased in summer, but did not differ among habitats. Seed predation rates for both species were significantly higher in summer. Predation of Taraxacum seeds was higher at field interiors, whereas predation of Stellaria was significantly higher at field interiors and defects, compared to crop-defect boundaries. Insect predation increased with the activity-density of medium and large carnivorous carabids, whereas seed predation for both weed species was positively related to the activity-density of medium-sized herbivorous carabids. Finally, temperature was negatively linked to predation of artificial caterpillars and seeds of Taraxacum.
publishDate 2021
dc.date.none.fl_str_mv 2021
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/conferenceObject
Reunión
Journal
http://purl.org/coar/resource_type/c_5794
info:ar-repo/semantics/documentoDeConferencia
status_str publishedVersion
format conferenceObject
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/160041
Pest and weed seed predation in field defects within oilseed rape crops; 19th European Carabidologists Meeting; San Martino di Castrozza; Italia; 2019; 1-1
CONICET Digital
CONICET
url http://hdl.handle.net/11336/160041
identifier_str_mv Pest and weed seed predation in field defects within oilseed rape crops; 19th European Carabidologists Meeting; San Martino di Castrozza; Italia; 2019; 1-1
CONICET Digital
CONICET
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language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://aca.pensoft.net/article/37075/
info:eu-repo/semantics/altIdentifier/doi/10.3897/aca.2.e37075
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https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.coverage.none.fl_str_mv Internacional
dc.publisher.none.fl_str_mv Pensoft Publishers
publisher.none.fl_str_mv Pensoft Publishers
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
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