Títulos 

Títulos

Mostrando ítems 439-458 de 622

    • Nitrogen balance for potato crops in the southeast pampas region, Argentina 

      Giletto, Claudia Marcela; Echeverria, Hernan Eduardo (Springer, 2013-01)
      The aim of this work was to build an N mass balance for the potato crop under irrigation conditions in the southeast pampas (Argentina) as a function of N rate and gravitational water. The experiment was developed in a ...

    • Nitrogen diagnosis for double-cropped maize 

      Crespo, Cecilia; Martinez, Dionisio Roberto; Wyngaard, Nicolás; Divito, Guillermo; Martinez Cuesta, Nicolás; Barbieri, Pablo (Elsevier, 2022-10)
      Double cropping has been proposed as a strategy to promote ecological intensification. In temperate regions, maize (Zea mays L.) could be a viable option for double cropping. However, there is a lack of information regarding ...

    • Nitrogen Recovery Efficiency from Urea Treated with NSN Co-Polymer Applied to No-Till Corn 

      Barbieri, Pablo; Sainz Rozas, Hernan Rene; Echeverria, Hernan Eduardo (MDPI, 2018-08-19)
      Nitrogen (N) rate increases used by many farmers produce a reduced or null effect on N recovery efficiency (RE) by crops. Therefore, management practices to reduce N losses and increase RE are necessary. Co-polymer maleic ...

    • Nitrous oxide emissions in maize on mollisols in the Pampas of Argentina 

      Picone, Liliana; Bayer, Cimélio; Videla, Cecilia; Rizzalli, Roberto Héctor; Casanave Ponti, Sheila Mailén; Andrade, Fernando Hector; Garcia, Fernando (Elsevier, 2021-01-14)
      The objectives of this study were i) to measure the soil N2O fluxes in a cropping system currently adopted by farmers of the region (FP), and in an ecologically intensified cropping system (EI) over two consecutive maize ...

    • Nitrógeno incubado en anaerobiosis y carbono orgánico en suelos agrícolas de buenos aires 

      Reussi Calvo, Nahuel Ignacio; Studdert, Guillermo; Calandroni, Mirta Beatriz; Diovisalvi, Natalia Verónica; Cabria, Fabián Néstor; Berardo, Angel (2014)
      El carbono orgánico (CO) y el nitrógeno (N) incubado en anaerobiosis (Nan) son indicadores de calidad del suelo. Además, el Nan es un estimador del aporte de N por mineralización, y ha sido empleado para el ajuste de la ...

    • Nivel de daño económico de Armadillidium vulgare (Latreille, 1804) (Crustacea: Isopoda) en el cultivo de girasol 

      Faberi, Ariel; Clemente, Natalia; Manetti, Pablo; Lopez, Alicia Noemi (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2014-08)
      La función de daño es el parámetro fundamental del modelo de Nivel de Daño Económico (NDE). Los objetivos fueron: evaluar los perjuicios de Armadillidium vulgare en el cultivo de girasol y determinar la función de daño en ...

    • Non-point source pollution of glyphosate and AMPA in a rural basin from the southeast Pampas, Argentina 

      Okada, Elena; Pérez, Débora Jesabel; De Geronimo, Eduardo; Aparicio, Virginia Carolina; Massone, Héctor; Costa, Jose Luis (2018-03)
      We measured the occurrence and seasonal variations of glyphosate and its metabolite, aminomethylphosphonic acid (AMPA), in different environmental compartments within the limits of an agricultural basin. This topic is of ...

    • Occurrence of glyphosate and AMPA in an agricultural watershed from the southeastern region of Argentina 

      Lupi, Leonardo; Miglioranza, Karina Silvia Beatriz; Aparicio, Virginia Carolina; Marino, Damian Jose Gabriel; Bedmar, Francisco; Wunderlin, Daniel Alberto (Elsevier, 2015-12-01)
      Glyphosate (GLY) and AMPA concentrations were determined in sandy soil profiles, during pre- and post-application events in two agricultural soybean fields (S1 and S2). Streamwater and sediment samples were also analyzed. ...

    • Occurrence of pesticide residues in indoor dust of farmworker households across Europe and Argentina 

      Navarro, Irene; De la Torre, Adrián; Sanz, Paloma; Baldi, Isabelle; Harkes, Paula; Huerta-Lwanga, Esperanza; Nørgaard, Trine; Glavan, Matjaž; Pasković, Igor; Polić Pasković, Marija; Abrantes, Nelson; Campos, Isabel; Alcon, Francisco; Contreras, Josefina; Alaoui, Abdallah; Hofman, Jakub; Vested, Anne; Bureau, Mathilde; Aparicio, Virginia Carolina; Mandrioli, Daniele; Martínez, María Ángeles (Elsevier, 2023-10)
      Pesticides are widely used as plant protection products (PPPs) in farming systems to preserve crops against pests, weeds, and fungal diseases. Indoor dust can act as a chemical repository revealing occurrence of pesticides ...

    • Open Science Drone Toolkit: Open source hardware and software for aerial data capture 

      Pereyra Irujo, Gustavo Adrian; Bernaldo, Paz; Velázquez, Luciano; Pérez, Antoni; Molina Favero, Maria Celeste; Egozcue, Alejandrina (Public Library of Science, 2023-04-06)
      Despite the increased access to scientific publications and data as a result of open science initiatives, access to scientific tools remains limited. Uncrewed aerial vehicles (UAVs, or drones) can be a powerful tool for ...

    • Optimization of production of chlamydospores of the nematode-trapping fungus Duddingtonia flagrans in solid culture media 

      Sagüés, María Federica; Fusé, Luis Alberto; Iglesias, Lucía Emilia; Moreno, Fabiana Carina; Saumell, Carlos Alfredo (Springer, 2013-03)
      The large-scale production of nematophagous fungi as agents of biological control is one of the main challenges to be commercially used. In order to improve growth of microorganism in a culture medium, the addition of ...

    • Oral and topical extra-label administration of fipronil to laying hens: Assessment of the egg residue patterns 

      Canton, Lucila; Canton, Candela; Ceballos, Laura; Dominguez, Paula; Rodriguez, Jose; Lanusse, Carlos Edmundo; Alvarez, Luis; Moreno, Laura (Wiley, 2021-03-24)
      This experimental work reproduces the fipronil extra-label administration performed by producers in laying hens. The scientific goal was to characterize the residual concentrations in eggs from treated hens and suggest the ...

    • Otras causas de pérdidas reproductivas en bovinos. Pensando más allá de las etiologías infecciosas 

      Canton, German Jose (Ediciones Taurus, 2024-02)
      Teniendo en cuenta un mercado internacional cada vez más demandante de sistemas de producción de carne y leche bovina sustentables, es imprescindible mejorar los parámetros reproductivos de la producción pecuaria local. ...

    • Over time variation in microsatellite (ssr) patterns in a natural wild potato population from northwest Argentina. 

      Leofanti, Gabriela; Camadro, Elsa Lucila; Erazzu, Luis Ernesto (Crop Science Society of America, 2021-02-26)
      The common potato, Solanum tuberosum L. (2n = 4x = 48), has 100–200 related wild taxonomic species endemic to the Americas, which constitute invaluable sources of genetic diversity. They form a polyploid series with 2n = ...

    • Ovine abortion by Neospora caninum: first case reported in Argentina 

      Hecker, Yanina; Morrell, Eleonora Lidia; Fiorentino, María Andrea; Gual, Ignacio; Rivera, Emilia; Fiorani, Franco; Dorsch, Matías; Gos, María Laura; Pardini, Lais; Scioli, María; Magariños, Sergio; Paolicchi, Fernando; Canton, German Jose; Moore, Prando Dadin (Springer Verlag Germany, 2019-09-04)
      Purpose The aim of this study was to describe for the first time a natural case of ovine abortion associated with Neospora caninum in a flock with reproductive losses in Argentina. Materials and Methods The analyzed ...

    • Los pactos territoriales y sus múltiples territorialidades en la construcción de los espacios urbano-rurales. El caso del partido de Balcarce 

      Bruno, Mariana Paola (Facultad de Humanidades, Universidad Nacional de Mar del Plata, 2021-11)
      Desde mediados del siglo XX, con el advenimiento de la modernización del sector agropecuario, varias localidades del sudeste bonaerense adquirieron un rol destacado en la organización de los territorios como centros de ...

    • Pampas fox (Lycalopex gymnocercus) of the Argentine Pampas as intermediate host for Neospora caninum 

      Scioscia, Nathalia Paula; Hecker, Yanina; Arranz Solís, David; Pedrana, Julieta; Urtizbiria, Facundo Nahuel; Campero, Lucia Maria; Olmos, Leandro Hipolito; Scioli, Maria Valeria; Dorsch, Matías; Fiorani, Franco; Cheuquepan Valenzuela, Felipe Andres; Denegri, Guillermo María; Moré, Gastón; Moore, Prando Dadin (Elsevier, 2022-03-03)
      The Pampas fox (Lycalopex gymnocercus) is the most abundant wild canid from South America. This wild canid inhabits grasslands, open woodlands, and areas highly modified by extensive ranching and agricultural activities. ...

    • Parasitemia and Associated Immune Response in Pregnant and Non-Pregnant Beef Cows 

      Gual, Ignacio; Campero, Lucia Maria; Hecker, Yanina; Regidor-Cerrillo, Javier; Leunda, Maria Rosa; Odeon, Anselmo Carlos; Campero, Carlos Manuel; Torioni, Susana Marta; Echaide, Ignacio Eduardo; Estein, Silvia; Ortega Mora, Luis Miguel; Moore, Prando Dadin (Frontiers Media, 2022-06)
      The aim of this longitudinal study was to characterize the parasitemia of Neospora caninum and the associated immunological parameters in naturally infected beef cows for 10 months. The following groups were established: ...

    • Pathogenicity of avibacterium paragallinarum strains from Peru and the selection of candidate strains for an inactivated vaccine 

      Caballero García, Melanie; Mendoza Espinoza, Alfredo; Ascanio, Silvia; Chero, Paula; Rojas, Rober; Huberman, Yosef Daniel (MDPI, 2022-06-29)
      Worldwide, Avibacterium paragallinarum is the aetiological agent of infectious coryza in poultry. Vaccines are the best means of control, helping reduce clinical signs and colonization of this bacterium. Most vaccines are ...

    • Pathogenicity of Nc-Bahia and Nc-1 strains of Neospora caninum in experimentally infected cows and buffaloes in early pregnancy 

      Chryssafidis, Andreas Lazaros; Canton, German Jose; Chianini, Francesca; Innes, Elisabeth A.; Madureira, Ed Hoffmann; Gennari, Solange Maria (Springer, 2014-04)
      Neospora caninum is a protozoan parasite known as an important cause of bovine abortion worldwide. Little is currently known about how different strains of N. caninum vary in their pathogenicity. In this study, we compared ...