Mostrar el registro sencillo del ítem
dc.contributor.author
Ambrosini, Vítor Gabriel
dc.contributor.author
Vieira Fontoura, Sandra Mara
dc.contributor.author
Paulo de Moraes, Renato
dc.contributor.author
Carciochi, Walter Daniel
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.contributor.author
Ciampitti, Ignacio Antonio
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.contributor.author
Bayer, Cimélio
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.date.available
2022-11-16T12:45:09Z
dc.date.issued
2019-11
dc.identifier.citation
Ambrosini, Vítor Gabriel; Vieira Fontoura, Sandra Mara; Paulo de Moraes, Renato; Carciochi, Walter Daniel; Ciampitti, Ignacio Antonio; et al.; Assessing Nitrogen Limitation in Inoculated Soybean in Southern Brazil; John Wiley & Sons Inc.; Agrosystems, Geosciences and Environment; 2; 1; 11-2019; 1-6
dc.identifier.issn
2639-6696
dc.identifier.uri
http://hdl.handle.net/11336/177936
dc.description.abstract
Core Ideas Soybean yield did not respond to low starter fertilizer N rates in soils with high organic matter content. Nitrogen limitation tended to be greater in low compared with medium-high yield levels. Nitrogen limitation is potentially related to lower contribution of N coming from biological nitrogen fixation (BNF) and mineralization. Overcoming potential N limitation in soybean [Glycine max (L.) Merr.] is a critical factor for sustaining plant nutrient demand and improving productivity. Following this rationale, a set of studies were executed in southern Brazil with the goals of quantifying yield response to early season fertilizer N rates (up to 40 kg ha−1), “starter N fertilization,” and to understand if soybean seed yields are limited by N (testing a non-limiting N scenario) when grown in soils with medium to high organic matter content. The main key outcomes of this research were: (i) starter N fertilization did not increase yields compared with non-fertilized soybean, potentially highlighting the absence of an early season N limitation; and (ii) N limitation was observed when soybean yields were compared with non-limiting N scenario and it tended to be greater in low compared with medium-high yield levels, potentially connected with co-limitations on both N sources (N2 fixation and mineralization) to satisfy soybean N demand. Producing soybean in a sustainable manner implies focus on production practices to conserve and, potentially, to increase soil organic matter on a long-term basis. Furthermore, it requires enhancing the biological N2 fixation process for satisfying the large plant N demand for achieving high soybean yields. Future research should be focused on understanding factors governing biological N2 fixation and N mineralization processes in soybean grown in soils with medium-high organic matter content.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
John Wiley & Sons Inc.
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Brazil
dc.subject.classification
Agricultura
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.subject.classification
Agricultura, Silvicultura y Pesca
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.subject.classification
CIENCIAS AGRÍCOLAS
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.title
Assessing Nitrogen Limitation in Inoculated Soybean in Southern Brazil
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-11-15T14:18:38Z
dc.journal.volume
2
dc.journal.number
1
dc.journal.pagination
1-6
dc.journal.pais
Estados Unidos
![Se ha confirmado la validez de este valor de autoridad por un usuario](/themes/CONICETDigital/images/authority_control/invisible.gif)
dc.description.fil
Fil: Ambrosini, Vítor Gabriel. Universidade Federal do Rio Grande do Sul; Brasil
dc.description.fil
Fil: Vieira Fontoura, Sandra Mara. Fundação Agrária de Pesquisa Agropecuária; Brasil
dc.description.fil
Fil: Paulo de Moraes, Renato. Fundação Agrária de Pesquisa Agropecuária; Brasil
dc.description.fil
Fil: Carciochi, Walter Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata; Argentina
dc.description.fil
Fil: Ciampitti, Ignacio Antonio. Kansas State University; Estados Unidos
dc.description.fil
Fil: Bayer, Cimélio. Universidade Federal do Rio Grande do Sul; Brasil
dc.journal.title
Agrosystems, Geosciences and Environment
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.2134/age2019.03.0016
Archivos asociados