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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.
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dc.contributor.author | Lodovichi, Mariela Victoria | |
dc.contributor.author | Blanco, Anibal Manuel | |
dc.contributor.author | Chantre Balacca, Guillermo Ruben | |
dc.contributor.author | Bandoni, Jose Alberto | |
dc.contributor.author | Sabbatini, Mario Ricardo | |
dc.contributor.author | Vigna, Mario Raul | |
dc.contributor.author | Lopez, Ricardo Luis | |
dc.contributor.author | Gigon, Ramon | |
dc.date.accessioned | 2018-07-26T15:01:48Z | |
dc.date.available | 2018-07-26T15:01:48Z | |
dc.date.issued | 2013-10 | |
dc.identifier.issn | 0308-521X | |
dc.identifier.other | https://doi.org/10.1016/j.agsy.2013.07.006 | |
dc.identifier.uri | https://www.sciencedirect.com/science/article/pii/S0308521X13000929 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/2888 | |
dc.description.abstract | 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. 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.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.source | Agricultural Systems 121 : 117-129 (October 2013) | es_AR |
dc.subject | Malezas | es_AR |
dc.subject | Weeds | eng |
dc.subject | Weed Control | eng |
dc.subject | Herbicidas | es_AR |
dc.subject | Herbicides | eng |
dc.subject | Impacto Ambiental | es_AR |
dc.subject | Environmental Impact | eng |
dc.subject.other | Control de Malezas | es_AR |
dc.title | Operational planning of herbicide-based weed management | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.description.origen | EEA Bordenave | es_AR |
dc.description.fil | Fil: 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; Argentina | es_AR |
dc.description.fil | Fil: 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; Argentina | es_AR |
dc.description.fil | Fil: 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; Argentina | es_AR |
dc.description.fil | Fil: 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; Argentina | es_AR |
dc.description.fil | Fil: 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; Argentina | es_AR |
dc.description.fil | Fil: Vigna, Mario Raúl. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Bordenave; Argentina | es_AR |
dc.description.fil | Fil: López, Ricardo Luis. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Bordenave; Argentina | es_AR |
dc.description.fil | Fil: Gigón, Ramón. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Bordenave; Argentina | es_AR |
dc.subtype | cientifico |
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