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Resumen
Weeds cause crop yield loss due to competition, interfere with agricultural activities and reduce grain quality due to seed contamination. Among the numerous methods for weed control, the use of herbicides is the most common practice. Nowadays, the optimization of herbicide application is pursued to reduce the environmental impact, delay the appearance of herbicide-resistant weed populations, and improve the cost/benefit ratio of the agronomic business. [ver mas...]
dc.contributor.authorLodovichi, Mariela Victoria
dc.contributor.authorBlanco, Anibal Manuel
dc.contributor.authorChantre Balacca, Guillermo Ruben
dc.contributor.authorBandoni, Jose Alberto
dc.contributor.authorSabbatini, Mario Ricardo
dc.contributor.authorVigna, Mario Raul
dc.contributor.authorLopez, Ricardo Luis
dc.contributor.authorGigon, Ramon
dc.date.accessioned2018-07-26T15:01:48Z
dc.date.available2018-07-26T15:01:48Z
dc.date.issued2013-10
dc.identifier.issn0308-521X
dc.identifier.otherhttps://doi.org/10.1016/j.agsy.2013.07.006
dc.identifier.urihttps://www.sciencedirect.com/science/article/pii/S0308521X13000929
dc.identifier.urihttp://hdl.handle.net/20.500.12123/2888
dc.description.abstractWeeds cause crop yield loss due to competition, interfere with agricultural activities and reduce grain quality due to seed contamination. Among the numerous methods for weed control, the use of herbicides is the most common practice. Nowadays, the optimization of herbicide application is pursued to reduce the environmental impact, delay the appearance of herbicide-resistant weed populations, and improve the cost/benefit ratio of the agronomic business. This work proposes an operational planning model, aimed at calculating the optimal application times of herbicides in no-tillage systems within a growing season in order to maximize the economic benefit of the activity while rationalizing the intensity of the applications with respect to expert-knowledge-based recommendations. The model can decide on herbicide applications on a daily basis, consistent with timing of agricultural activities, and provides an explicit quantification of the environmental impact as an external cost. The proposed approach was tested on a winter wheat (Triticum aestivum)–wild oat (Avena fatua) system, typical of the semiarid region of Argentina. In all the studied scenarios at least two pre-sowing applications of non-selective herbicides were required to effectively control early emerging weed seedlings. Additional pre-sowing and post-emergence applications were also advised in cases when competitive pressure was significant.eng
dc.formatapplication/pdfes_AR
dc.language.isoenges_AR
dc.rightsinfo:eu-repo/semantics/restrictedAccesses_AR
dc.sourceAgricultural Systems 121 : 117-129 (October 2013)es_AR
dc.subjectMalezases_AR
dc.subjectWeedseng
dc.subjectWeed Controleng
dc.subjectHerbicidases_AR
dc.subjectHerbicideseng
dc.subjectImpacto Ambientales_AR
dc.subjectEnvironmental Impacteng
dc.subject.otherControl de Malezases_AR
dc.titleOperational planning of herbicide-based weed managementes_AR
dc.typeinfo:ar-repo/semantics/artículoes_AR
dc.typeinfo:eu-repo/semantics/articlees_AR
dc.typeinfo:eu-repo/semantics/publishedVersiones_AR
dc.description.origenEEA Bordenavees_AR
dc.description.filFil: Lodovichi, Mariela Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Universidad Nacional del Sur. Departamento de Agronomía; Argentinaes_AR
dc.description.filFil: Blanco, Anibal Manuel. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnol.conicet - Bahia Blanca. Planta Piloto de Ingenieria Quimica (i). Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentinaes_AR
dc.description.filFil: Chantre Balacca, Guillermo Ruben. Universidad Nacional del Sur. Departamento de Agronomía; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentinaes_AR
dc.description.filFil: Bandoni, Jose Alberto. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnol.conicet - Bahia Blanca. Planta Piloto de Ingenieria Quimica (i). Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentinaes_AR
dc.description.filFil: Sabbatini, Mario Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Universidad Nacional del Sur. Departamento de Agronomía; Argentinaes_AR
dc.description.filFil: Vigna, Mario Raúl. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Bordenave; Argentinaes_AR
dc.description.filFil: López, Ricardo Luis. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Bordenave; Argentinaes_AR
dc.description.filFil: Gigón, Ramón. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Bordenave; Argentinaes_AR
dc.subtypecientifico


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