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Agronomic study of two annual helianthus species naturalized in Argentina as potential sunflower crop genetic resource
Cantamutto, Miguel Angel (Universitat de Lleida, España, 2008)The genus Helianthus (Asteraceae), native from North America comprises not only the cultivated sunflower H. annuus var. macrocarpus L., but also some invasive species. The wild H. annuus ssp. annuus (common sunflower) and ... -
AHAS Trp574Leu substitution in Raphanus sativus L.: screening, enzyme activity and fitness cost
Vercellino, Roman Boris; Pandolfo, Claudio Ezequiel; Breccia, Gabriela; Cantamutto, Miguel Angel; Presotto, Alejandro Daniel (2018-07)BACKGROUND: Feral radish (Raphanus sativus L.) is a problematic weed that has become resistant to acetohydroxyacid synthase (AHAS) inhibitor herbicides due to the Trp574Leu mutation. An AHAS gene mutation that causes ... -
Broad resistance to acetohydroxyacid-synthase-inhibiting herbicides in feral radish (Raphanus sativus L.) populations from Argentina
Pandolfo, Claudio Ezequiel; Presotto, Alejandro Daniel; Moreno, Florencia; Dossou, Ida; Migasso, Juan P.; Sakima, Ernesto; Cantamutto, Miguel Angel (2016-02)BACKGROUND: Soon after the commercial release of sunflower cultivars resistant to imidazolinone herbicides, several uncontrolled feral radish (Raphanus sativus L.) populations were found in south-eastern Buenos Aires, ... -
Can achene selection in sunflower crop–wild hybrids by pre-dispersal seed predators hasten the return to phenotypically wild sunflowers
Presotto, Alejandro Daniel; Pandolfo, Claudio Ezequiel; Poverene, Maria Monica; Cantamutto, Miguel Angel (2016-04)Bird attack is a serious limitation to sunflower yield in several regions of the world, but it could also cause selection. The wild Helianthus annuus, naturalized in several regions of the world, hybridizes with the crop ... -
Caracterización agroecológica de poblaciones naturales de Vicia villosa Roth (Fabacae) de Argentina
Renzi Pugni, Juan Pablo (Departamento de Agronomía, Universidad Nacional del Sur, 2020-12)Vicia villosa ssp. villosa Roth (VV), es una leguminosa forrajera nativa de Europa (EU) y Asia occidental, que cuenta con una alta adopción en la agricultura mundial. Se la cultiva como forraje en ambientes semiáridos, ... -
Cold stress tolerance during early growth stages of naturalized Helianthus petiolaris populations
Gutierrez, Agustina; Cantamutto, Miguel Angel; Poverene, Maria Monica (2016-07)In the last 10 years the sunflower crop area of Argentina has shifted towards the Southwest as a result of the expansion of soybean cultivation. Early sowings require greater tolerance to low temperatures in order to ... -
Crop-wild sunflower hybridization can mediate weediness throughout growth-stress tolerance trade-offs
Presotto, Alejandro Daniel; Hernández, Fernando; Díaz, Marina; Fernández Moroni, Ivana; Pandolfo, Claudio Ezequiel; Basualdo, Jessica; Cuppari, Selva Yanet; Cantamutto, Miguel Angel; Poverene, María Mónica (2017-11)Agricultural weeds are plants well-adapted to agricultural environments interfering directly and indirectly with crop production and causing important economic losses worldwide. Crop-wild hybridization is one of the main ... -
Development and validation of a simulation model for hairy vetch (Vicia villosa Roth) self-regeneration under different crop rotations
Renzi Pugni, Juan Pablo; Chantre Balacca, Guillermo Ruben; González-Andújar, José L.; Cantamutto, Miguel Angel (Elsevier, 2019-04)Hairy vetch (HV, Vicia villosa Roth) is a winter annual legume cultivated for pasture grazing, in crop rotations with cereal crops under semi-arid conditions. The inclusion of HV increases soil nitrogen, thus contributing ... -
Development of genetic stocks of sunflower with resistance to sunflower chlorotic mottle virus = Conformación de recursos genéticos de girasol con resistencia al virus del moteado clorótico del girasol
Fernández Moroni, Ivana; Lenardon, Sergio Luis; Giolitti, Fabian; Alvarez, Daniel; Poverene, María Mónica; Presotto, Alejandro Daniel; Cantamutto, Miguel Angel (Sociedad Argentina de Genética, 2024-05-05)The common race of sunflower chlorotic mottle virus (SCMoV-C) can cause severe yield losses in susceptible genotypes of sunflowers if infection occurs at early plant stages. In Argentina, SCMoV-C is widespread in sunflower ... -
Efecto de la estructura del cultivo y el grado de madurez a cosecha sobre el rendimiento y la calidad de semillas de Vicia sativa L y V. villosa Roth, bajo riego
Renzi Pugni, Juan Pablo (Departamento de Agronomía, Universidad Nacional del Sur, 2009-02)En la zona de regadío del Valle Bonaerense del Río Colorado (VBRC), la producción de semillas de Vicia sativa L. y Vicia villosa Roth. aparece como una alternativa de interés debido a la demanda insatisfecha del mercado ... -
Efecto de rotaciones agrícolas con cebolla sobre las propiedades químicas del suelo y producción de policultivo avena-vicia y resiembra natural de Vicia villosa Roth. en el sur de Buenos Aires
Renzi Pugni, Juan Pablo; Vanzolini, Juan Ignacio; Agamennoni, Raul Jose; Cantamutto, Miguel Angel (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2017-12)En el valle bonaerense del Río Colorado (VBRC), sur de Buenos Aires, Vicia villosa (Roth) se adapta como cultivo de cobertura (CC) por su elevada producción de biomasa en primavera. La siembra de cebolla sobre CC de vicia ... -
Effect of different gamma radiation doses on the germination and seedling growth of wheat and triticale cultivars
Di Pane, Francisco; Lopez, Silvia Concepción; Cantamutto, Miguel Angel; Domenech, Marisa Beatriz; Castro Franco, Mauricio (Southern Cross Publishing, 2018-12)Plant breeding of wheat and triticale in Argentina is based on the objective of improving an individual crop, with respect to resistance to drought stress. The use of gamma radiation holds promise for physiological crop ... -
Effect of water availability and seed source on physical dormancy break of Vicia villosa ssp. villosa
Renzi Pugni, Juan Pablo; Chantre Balacca, Guillermo Ruben; Cantamutto, Miguel Angel (2016-09)Physical dormancy (PY) plays a crucial role in the control of the reseeding process of Vicia villosa Roth, a winter annual species cultivated for pasture and hay, naturalized in several semi-arid temperate agroecosystems. ... -
Environmental and agronomic determinants of hairy vetch (Vicia villosa Roth) seed yield in rainfed temperate agroecosystems
Renzi Pugni, Juan Pablo; Garayalde, Antonio Francisco; Brus, Jan; Pohankova, Tereza; Smýkal, Petr; Cantamutto, Miguel Angel (Elsevier, 2023-07)Vicia villosa Roth, commonly named hairy vetch (HV), is one of the most promising cover crop (CC) legumes, commonly included in strategies aimed at increasing agriculture sustainability. Due to the generally low yield, the ... -
Estimación del equilibrio nutricional del trigo bajo riego en el valle bonaerense del río Colorado
Cantamutto, Miguel Angel; Zubiaga, Luciano; Urrutia, Gustavo Alejandro; Vanzolini, Juan Ignacio (EEA Hilario Ascasubi, INTA, 2022-05)Se determinó el contenido de trece nutrientes en muestras de grano de trigo de seis cultivos irrigados en el sur de la provincia de Buenos Aires, cuyo rango de rendimiento osciló entre 3,8 y 7,2 t/ha. Se encontró que la ... -
Estructura del rastrojo y agua disponible bajo siembra directa en el semiárido austral pampeano
Zubiaga, Luciano; Vanzolini, Juan Ignacio; Dunel Guerra, Luciana Gisele; Storniolo, Romina; Ombrosi, Diego Alberto; Cantamutto, Miguel Angel; Galantini, Juan Alberto (Asociación Argentina de la Ciencia del Suelo, 2023-06)Los procesos importantes relacionados con la dinámica del agua ocurren principalmente en la interfase suelo-atmósfera. La estructura de la cobertura de rastrojos de cultivos, tanto por cantidad como su distribución, tiene ... -
Evaluation of new pasture legumes options in the Pampa-Patagonia transitional region of Argentina
Renzi Pugni, Juan Pablo; Chantre Balacca, Guillermo Ruben; Reinoso, Omar Juan; Quintana, Matias; Grand, Andres Carlos; Cantamutto, Miguel Angel (Ediciones INTA, 2022-11)Biodiversity in forage legumes adapted to semiarid-arid conditions is scarce. In the Pampa-Patagonia transitional region of Argentina (PTRA), the annual rainfall is 440 mm with annual evapotranspiration of 1690 mm. Only ... -
Exoferality in sunflower (Helianthus annuus L.): a case study of intraspecific/interbiotype interference promoted by human activity
Casquero, Mauricio; Presotto, Alejandro Daniel; Cantamutto, Miguel Angel (2013)Helianthus annuus subsp. annuus, a biotype of the same species of the domesticated sunflower H. annuus var. macrocarpus, is an emergent noxious weed in several regions of the world. The frequent hybridization that occurs ... -
Gene flow in Argentinian sunflowers as revealed by genotyping‐by‐sequencing data
Mondon, Ana Laura; Owens, Gregory L.; Poverene, Maria Monica; Cantamutto, Miguel Angel; Rieseberg, Loren H. (2018-02)Gene flow can have several different applied consequences, ranging from extinction to the escape of transgenes to the evolution of weedy or invasive lineages. Here, we describe patterns of hybridization and gene flow ... -
Helianthus que amenazan la producción de semilla de girasol en el valle bonaerense del Río Colorado
Cantamutto, Miguel Angel; Presotto, Alejandro; Poverene, Monica; Rivas, Julio Cesar; Matarazzo, Raul Alberto; Renzi, Juan (EEA Hilario Ascasubi, INTA, 2007-12)En Argentina se han naturalizado cuatro especies de Helianthus originarias del centro de los EEUU. Entre ellas, H. annuus annuus y H. petiolaris son dos anuales que han invadido la región central de Argentina donde ...