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Mostrando ítems 1-20 de 21
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Avances en el mejoramiento de Onobrychis viciifolia para la región semiárida templada = Advances in Onobrychis viciifolia breeding for the temperate semiarid region
Renzi Pugni, Juan Pablo; Arroquy, Jose Ignacio; Quintana, Matias; Reinoso, Omar Juan; Bruna, Matias Nicolas; Cantamutto, Miguel Angel (Asociación Argentina de Producción Animal (AAPA), 2022)La disponibilidad de leguminosas forrajeras perennes con buena persistencia en las regiones semiáridas de clima templado es restringida. En evaluaciones exploratorias se observó que la especie perenne Onobrychis viciifolia ... -
Climate effect on Avena fatua field emergence dynamics: a 38-year experiment in the Semiarid Pampean Region of Argentina
Renzi Pugni, Juan Pablo; Traversa, Guadalupe; Vigna, Mario Raul; Chantre Balacca, Guillermo Ruben (Wiley, 2022-02)Climate events modulate weed population dynamics mainly by influencing field seedling emergence patterns. Field experiments aiming to study the influence of climate on the early-stage establishment of weeds are of utmost ... -
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 ... -
Diversity of naturalized hairy vetch (Vicia villosa Roth) populations in central Argentina as a source of potential adaptive traits for breeding
Renzi Pugni, Juan Pablo; Chantre Balacca, Guillermo Ruben; Smýkal, Petr; Presotto, Alejandro Daniel; Zubiaga, Luciano; Garayalde, Antonio Francisco; Cantamutto, Miguel Angel (Frontiers Media, 2020-02)Hairy vetch (Vicia villosa ssp. villosa Roth) is native of Europe and Western Asia and it is the second most cultivated vetch worldwide. Hairy vetch is used as forage species in semiarid environments and as a legume cover ... -
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 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 ... -
Environmental drivers of seed persistence and seedling trait variation in two Neltuma species (Fabaceae)
Renzi Pugni, Juan Pablo; Quintana, Matias; Bruna, Matias Nicolas; Reinoso, Omar Juan (Cambridge University Press, 2024-12)The endemic tree Neltuma caldenia Burk. and the shrub Neltuma flexuosa var depressa F.A. Roig (Fabaceae; subfam: Mimosoideae) are two promising species from the central region of Argentina, with high potential for use in ... -
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 ... -
Genetic structure and ecological niche space of lentil's closest wild relative, Lens orientalis (Boiss.) Schmalh.
Guerra-García, Azalea; Trněný, Oldřich; Brus, Jan; Renzi Pugni, Juan Pablo; Kumar, Shiv; Bariotakis, Michael; Coyne, Clarice; Chitikineni, Anu; Bett, Kirstin E.; Varshney, Rajeev; Pirintsos, Stergios; Berger, Jens; von Wettberg, Eric J.B.; Smýkal, Petr (Wiley, 2024-03)Crops arose from wild ancestors and to understand their domestication it is essential to compare the cultivated species with their crop wild relatives. These represent an important source of further crop improvement, in ... -
How could the use of crop wild relatives in breeding increase the adaptation of crops to marginal environments?
Renzi Pugni, Juan Pablo; Coyne, Clarice J.; Berger, Jens; von Wettberg, Eric; Nelson, Matthew; Ureta, Soledad; Hernandez, Fernando; Smýkal, Petr; Bruss, Jan (Frontiers Media, 2022-06)Alongside the use of fertilizer and chemical control of weeds, pests, and diseases modern breeding has been very successful in generating cultivars that have increased agricultural production several fold in favorable ... -
Influencia del estado de madurez a cosecha sobre la calidad de semillas de alfalfa (Medicago sativa L.)
Renzi Pugni, Juan Pablo; Lasa, Juan Cruz; Cantamutto, Miguel Angel (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2011-12)La alfalfa (Medicago sativa L.) recién cosechada presenta dormición física debida a la dureza de sus tegumentos que puede afectar la producción de forraje en el primer año de implantación. Aunque se conoce que la temperatura ... -
Megachile rotundata (Fab.) as a potential agro-environmental conservation strategy for alfalfa seed production in Argentina
Renzi Pugni, Juan Pablo; Coito, Carlos; Reinoso, Omar Juan; Quintana, Matias; Garcia, Flavia Carina; Cantamutto, Miguel Angel (Wiley, 2021-11)Alfalfa (Medicago sativa L. 1753) is one of the main forage crops of the world, and the availability of an adequate seed supply to farmers is one of the main concerns for the seed industry. The international alfalfa seed ... -
Natural distribution and phenotypic traits of Neltuma flexuosa var. depressa, a candidate taxon for the rehabilitation in the central arid region of Argentina
Renzi Pugni, Juan Pablo; Reinoso, Omar Juan; Quintana, Matias; Cantamutto, Miguel Angel (Elsevier, 2023-02)Dryland rehabilitation in the central arid region of Argentina is urgently needed to reverse the current high levels of degradation. Neltuma flexuosa var. depressa, adapted to arid environments, gives it the potential to ... -
Physical dormancy release in Medicago truncatula seeds is related to environmental variations
Renzi Pugni, Juan Pablo; Duchoslav, Martin; Brus, Jan; Hradilová, Iveta; Pechanec, Vilém; Václavek, Tadeás; Machalová, Jitka; Hron, Karel; Verdiel, Jerome; Smýkal, Petr (MDPI, 2020-04)Seed dormancy and timing of its release is an important developmental transition determining the survival of individuals, populations, and species in variable environments. Medicago truncatula was used as a model to study ... -
Population Parameters as Key Factors for Site-Specific Distribution of Invasive Weed Rhynchosia senna in Semiarid Temperate Agroecosystems
Quintana, Matias; Chantre Balacca, Guillermo Ruben; Reinoso, Omar Juan; Renzi Pugni, Juan Pablo (MDPI, 2025-04)The genus Rhynchosia includes more than 550 species, some exhibiting invasive behavior. Rynchosia senna var. senna (RS) is a challenging weed to control in its native range; however, its invasive potential remains unknown. ... -
Release of Medicago truncatula Gaertn. and Pisum sativum subsp. elatius (M. Bieb.) Asch. et Graebn. seed dormancy tested in soil conditions
Renzi Pugni, Juan Pablo; Brus, Jan; Pirintsos, Stergio; Erdos, Lázló; Duchoslav, Martin; Smýkal, Petr (MDPI, 2020-06)Medicago truncatula (barrel medic) and Pisum sativum subsp. elatius (wild pea) accessions originating from variable environmental conditions in the Mediterranean basin were used to study physical seed dormancy (PY) release. ... -
Self‐regeneration of hairy vetch (Vicia villosa Roth) as affected by seedling density and soil tillage method in a semi‐arid agroecosystem
Renzi Pugni, Juan Pablo; Chantre Balacca, Guillermo Ruben; Cantamutto, Miguel Angel (2017-09)Vicia villosa Roth is a forage legume with the capability for biological N fixation and natural reseeding, which could contribute to sustainability in semi‐arid regions. This study aimed to determine (i) the relationship ... -
Spontaneous Gene Flow between Cultivated and Naturalized Vicia villosa Roth Populations Increases the Physical Dormancy Seed in a Semiarid Agroecosystem
Renzi Pugni, Juan Pablo; Reinoso, Omar Juan; Quintana, Matias; Smýkal, Petr (MDPI, 2021-05)Hairy vetch (Vicia villosa Roth) is the second most cultivated vetch worldwide being used as a forage and cover crop. As it is not domesticated, it displays several wild traits including seed dormancy. The physical seed ... -
Suppression of Lolium multiflorum Lam. with Vicia villosa Roth combined with residual herbicides
Renzi Pugni, Juan Pablo; Pérez Aagaard, Cristián; Chantre Balacca, Guillermo Ruben; Gigon, Ramon; Reinoso, Omar Juan; Quintana, Matias; Ducos, I.; Cantamutto, Miguel Angel (Ediciones INTA, 2022-04)Lolium multiflorum Lam. (annual ryegrass) is a problematic weed species especially in no-tillage systems of the southern region of Buenos Aires province (Argentina). Increasing herbicide resistance cases have exacerbated ...