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Mostrando ítems 41-60 de 139

    • Arsenic and fluoride in water in northwestern Buenos Aires : their association with natural landscape elements 

      Alconada Magliano, Margarita Maria; Damiano, Francisco; Carrillo-Rivera, José Joel; Fagundo-Castillo, Juan Reynerio (2017-02)
      Numerous publications analyze the origin of Arsenic and Fluoride, their behavior and distribution in groundwater indicating the importance in understanding the relation between their occurrence with other physical and ...

    • A multi-resolution approach to national-scale cultivated area estimation of soybean 

      King, LeeAnn; Adusei, Bernard; Stehman, Stephen V.; Potapov, Peter V.; Xiao-Peng, Song; Krylov, Alexander; Di Bella, Carlos Marcelo; Loveland, Thomas R.; Johnson, David M.; Hansen, Matthew C. (2017-06)
      Satellite remote sensing data can provide timely, accurate, and objective information on cultivated area by crop type and, in turn, facilitate accurate estimates of crop production. Here, we present a generic multi-resolution ...

    • CO2 and N2O flux balance on soybean fields during growth and fallow periods in the Argentine Pampas—A study case 

      Lewczuk, Nuria Andrea; Posse Beaulieu, Gabriela; Richter, Klaus; Achkar, Antonio (Elsevier, 2017-06)
      The estimation of the GHG balance of agroecosystems is essential to evaluate the impact of agriculture on the composition of the atmosphere. Cultivated soils may act as a sink or a source of CO2 and usually emit N2O. The ...

    • Development of agroclimatic zoning model to delimit the potential growing areas for macaw palm (Acrocomia aculeata) 

      Falasca, Silvia Viviana; Ulberich, Ana Cristina; Pitta Alvarez, Sandra (Springer, 2017-08)
      The growing biodiesel production requires the use of new technologies and alternative feedstocks to maintain the growing demand of this biofuel. The macaw (Acrocomia aculeata) is a palm native to Argentina whose fruits ...

    • Factores que determinan la performance ambiental del maíz argentino y su competitividad frente a alternativas similares para la elaboración de productos con exigencia de huella ambiental 

      Carballo, Stella Maris; Hilbert, Jorge Antonio; Manosalva, Jonatan Andres; Schein, Leila; Michard, Nicole Jacqueline (INTA Ediciones, 2017-09)
      Los acuerdos de gestión y reducción de emisiones GEI firmados por Argentina, como el de París, obligan a un constante monitoreo y reporte de las emisiones globales de todas las actividades (Reportes Bienales de Actualización ...

    • Estimation of high-resolution terrestrial evapotranspiration from Landsat data using a simple Taylor skill fusion method 

      Yunjun, Yao; Shunlin, Liang; Yuhu, Zhang; Jiquan, Chen; Xianglan, Li; Kun, Jia; Xiaotong, Zhang; Fisher, Joshua B.; Xuanyu, Wang; Lilin, Zhang; Jia, Xu; Changliang, Shao; Posse Beaulieu, Gabriela; Yingnian, Li; Magliulo, Vincenzo; Varlagin, Andrej; Moors, Eddy J.; Boike, Julia; Macfarlane, Craig; Kato, Tomomichi; Buchmann, Nina; Billesbach, D.P.; Beringer, Jason; Wolf, Sebastian; Papuga, Shirley A.; Wohlfahrt, Georg; Montagnani, Leonardo; Ardö, Jonas; Paul-Limoges, Eugénie; Emmel, Carmen; Hörtnagl, Lukas; Sachs, Torsten; Gruening, Carsten; Gioli, Beniamino; López-Ballesteros, Ana; Steinbrecher, Rainer; Gielen, Bert (2017-10)
      Estimation of high-resolution terrestrial evapotranspiration (ET) from Landsat data is important in many climatic, hydrologic, and agricultural applications, as it can help bridging the gap between existing coarse-resolution ...

    • Patterns and controls of carbon dioxide and water vapor fluxes in a dry forest of central Argentina 

      Garcia, Alfredo Gabriel; Di Bella, Carlos Marcelo; Houspanossian, Javier; Magliano, Patricio Nicolás; Jobbagy Gampel, Esteban Gabriel; Posse Beaulieu, Gabriela; Fernandez, Roberto J.; Nosetto, Marcelo Daniel (Elsevier, 2017-12)
      Covering 16% of global land surface, dry forests play a key role in the global carbon budget. The Southern Hemisphere still preserves a high proportion of its native dry forest cover, but deforestation rates have increased ...

    • Barriers and solutions to conducting large international, interdisciplinary research projects 

      Pischke, Erin C.; Knowlton, Jessie L.; Phifer, Colin C.; Gutierrez Lopez, José; Propato, Tamara Sofía; Eastmond, Amarella; Martins de Souza, Tatiana; Kuhlberg, Mark; Picasso Risso, Valentin; Veron, Santiago Ramón; Garcia, Carlos; Chiappe, Marta; Halvorsen, Kathleen E. (Springer, 2017-12)
      Global environmental problems such as climate change are not bounded by national borders or scientific disciplines, and therefore require international, interdisciplinary teamwork to develop understandings of their causes ...

    • Remote sensing and cropping practices: a review 

      Bégue, Agnes; Arvor, Damian; Bellon, Beatriz; Betbeder, Julie; De Abelleyra, Diego; Ferraz, Rodrigo; Lebourgeois, Valentine; Lelong, Camille; Simoes, Margareth; Veron, Santiago Ramón (2018)
      For agronomic, environmental, and economic reasons, the need for spatialized information about agricultural practices is expected to rapidly increase. In this context, we reviewed the literature on remote sensing for mapping ...

    • Impact of land use during winter on the balance of greenhouse gases 

      Posse Beaulieu, Gabriela; Lewczuk, Nuria Andrea; Di Bella, Carlos Marcelo; Richter, Klaus; Oricchio, Patricio; Hilbert, Jorge Antonio (Wiley, 2018)
      The increase in atmospheric greenhouse gases (GHGs) can be mitigated by capturing CO2 from the atmosphere and/or by reducing their emissions. Replacing winter intercrop fallow by cover crops (CCs) can sequester carbon and ...

    • Long-lasting floods buffer the thermal regime of the Pampas 

      Houspanossian, Javier; Kuppel, Sylvain; Nosetto, Marcelo Daniel; Di Bella, Carlos Marcelo; Oricchio, Patricio; Barrucand, Mariana Graciela; Rusticucci, Matilde Monica; Jobbagy Gampel, Esteban Gabriel (Springer, 2018-01)
      The presence of large water masses influences the thermal regime of nearby land shaping the local climate of coastal areas by the ocean or large continental lakes. Large surface water bodies have an ephemeral nature in the ...

    • Ammonia emissions from the agriculture sector in Argentina; 2000–2012 

      Castesana, Paula Soledad; Dawidowski, Laura Elena; Finster, Laura; Gómez, Darío R.; Taboada, Miguel Angel (Elsevier, 2018-04)
      Agriculture is one of the key economic sectors in Argentina and, in the last decades, the increase in prices and competitiveness of some grains has imposed important changes. In this process, crop cultivation occupied ...

    • Uso de información climática y satelital para el manejo ganadero sustentable en pastizales 

      Di Bella, Carlos Marcelo (Estación Experimental Agropecuaria La Rioja, INTA, 2018-05)
      Presentación realizada en el marco de los Talleres para productores desarrollado en el VIII Congreso Nacional sobre Manejo de Pastizales Naturales, el día 17 de Mayo.

    • Informe trimestral de la red de monitoreo hidrológico de la cuenca del río Arrecifes (Abril-junio 2018) : sistema de monitoreo hídrico rural-urbano 

      Havrylenko, Sofía Beatriz; Damiano, Francisco (AER Arrecifes, 2018-07)
      En este informe se presentan los resultados obtenidos para el segundo trimestre de 2018 de la red de monitoreo hidrológico de la cuenca del río Arrecifes. Esta red se encuentra operativa desde 2009 y actualmente cuenta con ...

    • Functional syndromes as indicators of ecosystem change in temperate grasslands 

      Texeira González, Marcos Alexis; Veron, Santiago Ramón; Irisarri, Jorge Gonzalo Nicolás; Oyarzabal, Mariano; Staiano, Luciana; Baeza, Santiago; Paruelo, José María (Elsevier, 2018-09-24)
      The lack of an organizing conceptual framework to address ecosystem changes reduces our capacity to distinguish biophysical from direct human impacts on grassland dynamics. This is particularly important for subhumid ...

    • Desertification and ecosystem services supply : the case of the Arid Chaco of South America 

      Veron, Santiago Ramón; Blanco, Lisandro Javier; Texeira González, Marcos Alexis; Irisarri, Jorge Gonzalo Nicolás; Paruelo, José María (Elsevier, 2018-12)
      New integrated perspectives are increasingly needed to bridge the gap between biophysical and ecosystem services' based assessments of desertification. For a vast area of the dry Chaco region we sought to: (1) assess the ...

    • Changes in vegetation seasonality and livestock stocking rate in La Pampa Province (Argentina) = Cambios en la estacionalidad de la vegetación y la carga animal en la provincia de La Pampa (Argentina) 

      Di Bella, Carlos Marcelo; Beget, Maria Eugenia; Campos, Alfredo Nicolas; Viglizzo, Ernesto Francisco; Jobbagy Gampel, Esteban Gabriel; Garcia, Alfredo Gabriel; Sycz, Alejandra; Cotroneo, Santiago (Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2019)
      Crop production is traversing expansion and intensification processes all over the planet and in consequence the large scale cattle production is being displaced to marginal lands with lower stocking capacity. The objective ...

    • Agrohydrological analysis of groundwater recharge and land use changes in the Pampas of Argentina 

      Kroes, Joop; van Dam, Jos; Supit, Iwan; De Abelleyra, Diego; Veron, Santiago Ramón; de Wit, Allard; Boogaard, Hendrik; Angelini, Marcos Esteban; Damiano, Francisco; Groenendijk, Piet; Wesseling, Jan; Veldhuizen, Ab (Elsevier, 2019-03)
      This paper studies the changes of groundwater, climate and land use in the Pampas of Argentina. These changes offer opportunities and threats. Lowering groundwater without irrigation causes drought and successive crop and ...

    • Weather-based predictive models for Diaporthe helianthi ascospore release in Uruguay 

      Moschini, Ricardo Carlos; Rodríguez, M.J; Martinez, Malvina Irene; Stewart, S. (Springer, 2019-08-01)
      Stem canker (SC), caused by Diaporthe helianthi, is the most serious sunflower disease in Uruguay. Yield losses have been estimated up to 75%. Chemical control is one of the strategies used to manage this disease, but ...

    • Globe - LFMC a global plant water status database for vegetation ecophysiology and wildfire applications 

      Yebra, Marta; Scortechini, Gianluca; Badi, Abdulbaset; Beget, Maria Eugenia; Boer, Mathias; Bradstock, Ross; Chuvieco, Emilio; Mark Danson, F.; Dennison, Philip; Resco de Dios, Víctor; Di Bella, Carlos Marcelo; Forsyth, Greg; Frost, Philip; García, Mariano; Hamdi, Abdelaziz; He, Bimbin; Jolly, Matt; Kraaij, Tineke; Martin, M. Pilar; Mouillot, Florent; Newnham, Glenn; Nolan, Rachae; Pellizzaro, Grazia; Qi, Yi; Quan, Xingwen; Riaño, David; Roberts, Dar; Sow, Momadou; Ustin, Susan (2019-08-21)
      Globe-LFMC is an extensive global database of live fuel moisture content (LFMC) measured from 1,383 sampling sites in 11 countries: Argentina, Australia, China, France, Italy, Senegal, Spain, South Africa, Tunisia, United ...