Resultados de búsqueda - "Pampas"

  1. Ear reproductive development components associated with kernel set in maize: breeding effects under contrasting environments por Rossini, María, Curin, Facundo, Otegui, María Elena

    Publicado 2023
    “…Methods: Field experiments were conducted at two sites of the Central Pampas of Argentina, where hybrids of different year of release (from 1980 to 2012) were evaluated under 10 managed environments generated by the combination of (i) three growing seasons (2015–16: S1; 2017–18: S2; 2018–19: S3), (ii) two nitrogen rates (N0: no nitrogen added; N200: 200 kg N ha-1), and (iii) two stand densities in S1 and S2 (9 and 12 plants m-2). …”
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  2. Cover crop benefit bacteria and increase aggregate-associate soil C and N storage por Fontana, Marianela B., Novelli, Leonardo Esteban, Sterren, María A., Uhrich, Walter G., Rondán, Guillermo A., Barbagelata, Pedro Anibal, Benintende, Silvia M.

    Publicado 2024
    “…The study was carried out in a long-term experiment under no-till, in the Argentinean Pampas (31°51′ S; 60°32′ W), on an Aquic Argiudoll. …”
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  3. First insights into the migration pattern of an upland goose (Chloephaga picta) based on satellite tracking por Pedrana, Julieta, Seco Pon, Juan Pablo, Isacch, Juan Pablo, Leiss, Alejandro, Rojas, Pablo, Castresana, Gabriel, Bernad, Lucía, Muñoz, Sebastián Darío, Maceira, Nestor Oscar, Pütz, Klemens

    Publicado 2024
    “…From September to April they breed in southern Patagonia (Argentina and Chile) while from May to September they winter mainly in the southern Pampas (central east Argentina). The precise knowledge of their migratory routes is essential to ensure protection of necessary resources and sites needed on their annual journeys. …”
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  4. Assessing the nitrogen supply of hairy vetch in a soybean-wheat sequence por Rodriguez, Maria Pia, Carcedo, Ana Julia, Correndo, Adrían, Crespo, Cecilia, Carciochi, Walter Daniel, Ciampitti, Ignacio Antonio, Barbieri, Pablo

    Publicado 2024
    “…Merrill]-wheat (Triticum aestivum L.) cropping sequence in the southeastern Argentine Pampas. Methods: Three field experiments were conducted over three seasons: E1 (2018/19), E2 (2019/20), and E3 (2020/2021) in the southeast of Buenos Aires province. …”
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  5. First-year cover crop effects on the physical and hydraulic properties of the surface layer in a loamy soil por Villarreal, Rafael, Lozano, Luis Alberto, Melani, Esteban, Polich, Nicolás Guillermo, Salazar, María Paz, Bellora, Guido Lautaro, Soracco, Carlos Germán

    Publicado 2024
    “…L.), CF), as compared with bare fallow (BF), under NT management in a field experiment located in the Argentinean Depressed Pampas Region. Mini-infiltration and evaporation experiments were conducted in undisturbed soil samples (0−5 cm depth) in the laboratory in order to determine the pore size distribution (PoSD) and hydraulic conductivity (K (h)) functions in three different dates (after cover crop seeding, after maize seeding and before maize harvest) in order to follow the changes in soil pore functioning during the first year of cover cropping management. …”
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  6. Long-term association of Tyrannus savana and Sturnella superciliaris density with land cover and climatic variables in agroecosystems of Argentina por Calamari, Noelia Cecilia, Cerezo, Alexis, Canavelli, Sonia Beatriz, Dardanelli, Sebastian, Gavier Pizarro, Gregorio Ignacio, Zaccagnini, Maria Elena

    Publicado 2018
    “…Agricultural expansion and intensification resulted in important changes in the agricultural landscape of the Pampas region, Argentina. We used linear mixed models to analyze the relationship between environmental variables associated to land use/cover, productivity and climate and changes in densities of two bird species, the Fork-tailed Flycatcher (Tyrannus savana) and the White-browed Blackbird (Sturnella superciliaris). …”
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  7. Primer registro de Cooperia curticei (Strongylida: Trichostrongylidae) en un ovino de la región del noroeste argentino por Olmos, Leandro Hipolito, Colque Caro, Luis Adrián, Avellaneda Cáceres, Agustín, Aguirre, Laura Sabrina, Micheloud, Juan Francisco, Suarez, Victor Humberto

    Publicado 2021
    “…Su presencia en Argentina ha sido registrada en ambientes como la región semiárida en la Pampa, subhúmeda pampeana en Buenos Aires y en la región subtropical en Corrientes. …”
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  8. First insights into de migration pattern of an upland goose (Chloephaga picta) based on satellite tracking por Pedrana, Julieta, Seco Pon, Juan Pablo, Isacch, Juan Pablo, Leiss, Alejandro, Rojas, Pablo O., Castresana, Gabriel, Calvo, José, Bernad, Lucía, Muñoz, Sebastián Darío, Maceira, Nestor Oscar, Pütz, Klemens

    Publicado 2021
    “…From September to April they breed in southern Patagonia (Argentina and Chile) while from May to September they winter mainly in the southern Pampas (central east Argentina). The precise knowledge of their migratory routes is essential to ensure protection of necessary resources and sites needed on their annual journeys. …”
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