Now showing items 1-20 of 20

    • Attribution of carbon dioxide fluxes to crop types in a heterogeneous agricultural landscape of Argentina 

      Posse Beaulieu, Gabriela; Richter, Klaus; Lewczuk, Nuria Andrea; Cristiano, Maria Piedad; Gattinoni, Natalia Noemí; Rebella, Cesar Manuel; Achkar, Antonio (Springer, 2014-10)
      The increasing proportion of agricultural lands worldwide makes it necessary to intensify the research concerning the carbon exchange at agricultural sites. In order to determine the Net Ecosystem Exchange (NEE) in an ...
    • Carbon and water vapor balance in a subtropical pine plantation 

      Posse Beaulieu, Gabriela; Lewczuk, Nuria; Richter, Klaus; Cristiano, Piedad María (2016-10)
      Afforestation has been proposed as an effective tool for protecting primary and/or secondary forests and for mitigating atmospheric CO2. However, the dynamics of primary productivity differs between plantations and natural ...
    • Carbon dioxide fluxes on a soybean field in Argentina: influence of crop growth stages 

      Posse Beaulieu, Gabriela; Richter, Klaus; Corin, Jorgelina Mariana; Lewczuk, Nuria Andrea; Achkar, Antonio; Rebella, Cesar Manuel (Bentham Open, 2010)
      CO2 fluxes were measured in a soybean field in the Province of Buenos Aires, Argentina, with an eddy covariance system consisting of a CO2/H2O infrared gas analyzer and a sonic anemometer. The measurements were carried out ...
    • 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 ...
    • Cómo afectan distintos cultivos de cobertura las emisión de óxido nitroso del cultivo siguiente? 

      Vangeli, Sebastián; Restovich, Silvina Beatriz; Azich, Pablo; Adrover, Carol; Villalba, Fabio Leonardo; Colombini, Diego Alberto; Posse Beaulieu, Gabriela (Asociación Argentina de la Ciencia del Suelo, 2020-10)
      La incorporación de cultivos de cobertura (CC) en las rotaciones agrícolas ha sido propuesta como una posible práctica de mitigación del cambio climático. Sin embargo, algunos trabajos muestran que la emisión de óxido ...
    • ¿Cómo afectan los cultivos de cobertura las emisiones de óxido nitroso del cultivo posterior? 

      Vangeli, Sebastián; Restovich, Silvina Beatriz; Azich, Pablo E.; Posse Beaulieu, Gabriela (2018-05)
      La inclusión de cultivos de cobertura (CC) durante el barbecho invernal genera una serie de beneficios agronómicos y ambientales. Uno de ellos podría ser la mitigación del cambio climático, debido a un aumento en la ...
    • Los desafíos de la agricultura argentina : satisfacer las futuras demandas y reducir el impacto ambiental 

      Andrade, Fernando Hector; Taboada, Miguel Angel; Lema, Rolando Daniel; Maceira, Nestor Oscar; Echeverria, Hernan Eduardo; Posse Beaulieu, Gabriela; Prieto Garra, Daniel; Sanchez, Enrique Eduardo; Ducasse, Daniel Adrian; Bogliani, Mario Pedro; Gamundi, Juan Carlos; Frana, Jorge; Trumper, Eduardo Victor; Fava, Fernando Daniel; Perotti, Evangelina; Mastrangelo, Matías Enrique (Ediciones INTA, 2017)
      Este libro se focaliza en generar conciencia acerca de la necesidad de romper la asociación entre producción y degradación ambiental, planificando los agroecosistemas de manera tal de satisfacer las futuras demandas de ...
    • Dinámica de las emisiones de N2O, CH4 y CO2 en mallines de Patagonia Norte 

      Enriquez, Andrea Soledad; Vangeli, Sebastián; Posse Beaulieu, Gabriela (Asociación Argentina de la Ciencia del Suelo, 2020-10-13)
      Actualmente crece el interés por conocer la contribución que los ecosistemas naturales y los manejados hacen al cambio climático. Las actividades humanas están modificando los ecosistemas dramáticamente y hoy, cerca del ...
    • ECOSTRESS: NASA's next generation mission to measure evapotranspiration from the international space station 

      Fisher, Joshua B.; Lee, Brian; Purdy, Adam J.; Halverson, Gregory H.; Dohlen, Matthew R.; Cawse-Nicholson, Kerry; Wang, Audrey; Anderson, Ray G.; Aragon, Bruno; Altaf Arain, M.; Baldocchi, Dennis; Baker, John M.; Barral, Helene; Bernacchi, Carl J.; Bernhofer, Christian; Biraud, Sebastien C.; Bohrer, Gil; Brunsell, Nathaniel; Cappelaere, Bernard; Castro - Contreras, Saulo; Chun, Junghwa; Conrad, Bryan J.; Cremonese, Edoardo; Demarty, Jerome; Desai, Ankur R.; De Ligne, Anne; Foltynova, Lenka; Goulden, Michael; Griffis, Timothy J.; Grunwald, Thomas; Johnson, Mark S.; Kang, Minseok; Kelbe, Dave; Kowalska, Natalia; Jong - Hwan, Lim; Mainassara, Ibrahim; McCabe, Matthew F.; Missik, Justine E.C.; Mohanty, Binayak P.; Moore, Caitlin E.; Morillas, Laura; Morrison, Ross; Munger, J. Willians; Posse Beaulieu, Gabriela; Richardson, Andrew D.; Russell, Eric S.; Ryu, Youngryel; Sanchez - Azofeifa, Arturo; Schmidt, Marius; Schwartz, Efrat; Sharp, Iain; Sigut, Ladislav; Tang, Yao; Hulley, Glynn; Anderson, Martha; Hain, Christopher; French, Andrew; Wood, Eric; Hook, Simón (Wiley, 2020-04-06)
      The ECOsystem Space Thermal Radiometer Experiment on the Space Station (ECOSTRESS) was launched to the International Space Station on June 29, 2018 by the National Aeronautics and Space Administration (NASA). The primary ...
    • Efecto de la mezcla de cultivos de cobertura sobre las emisiones de N2O en sistemas agrícolas 

      Azich, Pablo E.; Restovich, Silvina Beatriz; Vangeli, Sebastian; Posse Beaulieu, Gabriela; Camarasa, Jonatan Nicolás; Dalpiaz, Maria Jimena (2018-05)
      A nivel mundial, los sistemas agrícolas se enfrentan a muchos desafíos. Uno de ellos es aumentar la producción de alimentos reduciendo los efectos nocivos sobre el medio ambiente mitigando el cambio climático a través de ...
    • Estimación de la productividad primaria mediante el modelo de eficiencias y sensores remotos 

      Cristiano, Maria Piedad (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2011-05)
      Uno de los modelos más utilizados para estimar la Productividad Primaria Neta (PPN) a escala regional es el de eficiencias de Kumar and Monteith que permite la inclusión de información satelital. Uno de los parámetros clave ...
    • 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 ...
    • 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 ...
    • Intercambios de masa y energía entre la vegetación y la capa límite atmosférica en dos ecosistemas de Argentina 

      Gattinoni, Natalia Noemí (Facultad de Agronomía, Universidad de Buenos Aires, 2014-11)
      Dentro del contexto del Cambio Global ha surgido el interés en conocer y entender la dinámica de los ecosistemas. La técnica Eddy Covariance (EC) es utilizada a nivel global para el registro continuo de los intercambios ...
    • MAGGnet : an international network to foster mitigation of agricultural greehouse gases 

      Lewczuk, Nuria; Posse Beaulieu, Gabriela; Liebig, M.A.; Franzluebbers, A.J.; Alvarez, Carolina; Chiesa, Tomás Della; Piñeiro, Gervasio; Yahdjian, María Laura; Grace, P.; Cabral, Osvaldo Machado Rodrigues; Martin-Neto, Ladislau; Rodrigues, Renato de Aragao Ribeiro; Amiro, B.; Angers, D.; Hao, X.; Oelbermann, M.; Tenuta, M.; Munkholm, L.J.; Regina, K.; Cellier, Pierre; Ehrhardt, Fiona; Richard, G.; Dechow, R.; Agus, F.; Widiarta, N.; Spink, J.; Berti, Antonio; Grignani, Carlo; Mazzoncini, Marco; Orsini, Roberto; Roggero, Pier Paolo; Seddaiu, Giovanna; Tei, Francesco; Ventrella, Domenico; Vitali, Giuliano; Kishimoto-Mo, A.; Shirato, Y.; Sudo, S.; Shin, J.; Schipper, L.; Savé, Robert; Leifeld, J.; Spadavecchia, L.; Yeluripati, J.; Del Grosso, Stephen J.; Rice, Charles W.; Sawchik, Jorge (2016)
      Research networks provide a framework for review, synthesis and systematic testing of theories by multiple scientists across international borders critical for addressing global-scale issues. In 2012, a GHG research network ...
    • 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; Jobbagy Gampel, Esteban Gabriel; Posse Beaulieu, Gabriela; Fernandez, Roberto J.; Nosetto, Marcelo Daniel (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 ...
    • Regional isoprenoid emission from Eucalyptus grandis forests in northeastern Argentina 

      Richter, Klaus; Centritto, Mauro; Di Bella, Carlos Marcelo; Posse Beaulieu, Gabriela (2016)
      Eucalyptus species are strong source of isoprenoid emission. The objective of the present study was to estimate isoprenoid emissions from Eucalyptus grandis forest crops in the Entre Rios province in the Mesopotamia region ...
    • The FLUXNET 20165 dataset and the ONEFlux processing pipeline for eddy covariance data 

      Pastorello, Gilberto; Trotta, Carlo; Canfora, Eleonora; Chu, Housen; Christianson, Danielle; Cheah, You - Wei; Poindexter, Cristina; Chen, Jiquan; Elbashandy, Abdelrahman; Humphrey, Marty; Isaac, Peter; Polidori, Diego; Riveca, Alessio; van Ingen, Catharine; Zhang, Leiming; Amiro, Brian; Ammann, Christof; Altaf Arain, M.; Ardo, Jonas; Arkebauer, Timothy; Arndt, Stefan K.; Arriga, Nicola; Aubinet, Marc; Aurela, Mika; Baldocchi, Dennis; Barr, Alan; Beamesderfer, Eric; Belelli Marchesini, Luca; Bergeron, Onil; Beringer, Jason; Bernhofer, Christian; Berveiller, Daniel; Billesbach, Dave; Black, Thomas Andrew; Blanken, Peter D.; Bohrer, Gil; Boike, Julia; Bolstad, Paul V.; Bonal, Damien; Bonnefond, Jean - Marc; Bowling, David R.; Bracho, Rosuel; Brodeur, Jason; Brummer, Christian; Buchmann, Nina; Burban, Benoit; Burns, Sean P.; Buysse, Pauline; Cale, Peter; Cavagna, Mauro; Cellier, Pierre; Chen, Shiping; Chini, Issac; Christensen, Storben; Cleverly, James; Collatti, Alessio; Consalvo, Claudia; Cook, Bruce; Cook, David; Coversolle, Carole; Cremonese, Edoardo; Curtis, Peter; D'Andrea, Ettore; da Rocha, Humberto; Dai, Xiaoqin; Davis, Kenneth; De Cinti, Bruno; de Grandcourt, agnes; De Ligne, Anne; De Oliveira, Raimundo C.; Delpierre, Nicolas; Desai, Ankur R.; Di Bella, Carlos Marcelo; di Tommasi, Paul; Dolman, Han; Domingo, Francisco; Dong, Gang; Dore, Sabina; Duce, Pierpaolo; Dufrêne, Eric; Dunn, Allison; Dušek, Jiří; Eamus, Derek; Eichelmann, Uwe; ElKhidir, Hatim abdalla M.; Eugster, Werner; Ewenz, Cacilia M.; Ewers, Brent; Famulari, Daniela; Fares, Silvano; Feigenwinter, Iris; Feitz, Andrew; Fensholt, Rasmus; Filippa, Gianluca; Fischer, Marc; Frank, John; Galvagno, Marta; Gharun, Mana; Gianelle, Damiano; Gielen, Bert; Gioli, Beniamino; Gitelson, Anatoly; Goded, Ignacio; Goeckede, Mathias; Goldstein, Allen H.; Gough, Christopher M.; Goulden, Michael L.; Graf, Alexander; Griebel, Anne; Gruening, Carsten; Grünwald, Thomas; Hammerle, Albin; Han, Shijie; Han, Xingguo; Hansen, Birger Ulf; Hanson, Chad; Hatakka, Juha; He, Yongtao; Hehn, Markus; Heinesch, Bernard; Hinko-Najera, Nina; Hörtnagl, Lukas; Hutley, Lindsay; Ibrom, Andreas; Ikawa, Hiroki; Jackowicz-Korczynski, Marcin; Janouš, Dalibor; Jans, Wilma; Jassal, Rachhpal; Jiang, Shicheng; Kato, Tomomichi; Khomik, Myroslava; Klatt, Janina; Knohl, Alexander; Knox, Sara; Kobayashi, Hideki; Koerber, Georgia; Kolle, Olaf; Kosugi, Yoshiko; Kotani, Ayumi; Kowalski, Andrew; Kruijt, Bart; Kurbatova, Julia; Kutsch, Werner L.; Kwon, Hyojung; Launiainen, Samuli; Laurila, Tuomas; Law, Bev; Leuning, Ray; Li, Yingnian; Liddell, Michael; Limousin, Jean-Marc; Lion, Marryanna; Liska, Adam J.; Lohila, Annalea; López-Ballesteros, Ana; López-Blanco, Efrén; Loubet, Benjamin; Loustau, Denis; Lucas-Moffat, Antje; Lüers, Johannes; Ma, Siyan; Macfarlane, Craig; Magliulo, Vincenzo; Maier, Regine; Mammarella, Ivan; Manca, Giovanni; Marcolla, Barbara; Margolis, Hank A.; Marras, Serena; Massman, William; Mastepanov, Mikhail; Matamala, Roser; Matthes, Jaclyn Hatala; Mazzenga, Francesco; McCaughey, Harry; McHugh, Ian; McMillan, Andrew M. S.; Merbold, Lutz; Meyer, Wayne; Meyers, Tilden; Miller, Scott D.; Minerbi, Stefano; Moderow, Uta; Monson, Russell K.; Montagnani, Leonardo; Moore, Caitlin E.; Moors, Eddy; Moreaux, Virginie; Moureaux, Christine; Munger, J. William; Nakai, Taro; Neirynck, Johan; Nesic, Zoran; Nicolini, Giacomo; Noormets, Asko; Northwood, Matthew; Nosetto, Marcelo; Nouvellon, Yann; Novick, Kimberly; Oechel, Walter; Olesen, Jørgen Eivind; Ourcival, Jean-Marc; Papuga, Shirley A.; Parmentier, Frans-Jan; Paul-Limoges, Eugenie; Pavelka, Marian; Peichl, Matthias; Pendall, Elise; Phillips, Richard P.; Pilegaard, Kim; Pirk, Norbert; Posse Beaulieu, Gabriela; Powell, Thomas; Prasse, Heiko; Prober, Suzanne M.; Rambal, Serge; Rannik, Üllar; Raz-Yaseef, Naama; Reed, David; Resco de Dios, Victor; Restrepo-Coupe, Natalia; Reverter, Borja R.; Roland, Marilyn; Sabbatini, Simone; Sachs, Torsten; Saleska, Scott R.; Sánchez-Cañete, Enrique P.; Sanchez-Mejia, Zulia M.; Schmid, Hans Peter; Schmidt, Marius; Schneider, Karl; Schrader, Frederik; Schroder, Ivan; Scott, Russell L.; Sedlák, Pavel; Serrano-Ortíz, Penélope; Shao, Changliang; Shi, Peili; Shironya, Ivan; Siebicke, Lukas; Šigut, Ladislav; Silberstein, Richard; Sirca, Costantino; Spano, Donatella; Steinbrecher, Rainer; Stevens, Robert M.; Sturtevant, Cove; Suyker, Andy; Tagesson, Torbern; Takanashi, Satoru; Tang, Yanhong; Tapper, Nigel; Thom, Jonathan; Tiedemann, Frank; Tomassucci, Michele; Tuovinen, Juha-Pekka; Urbanski, Shawn; Valentini, Riccardo; van der Molen, Michiel; van Gorsel, Eva; van Huissteden, Ko; Varlagin, Andrej; Verfaillie, Joseph; Vesala, Timo; Vincke, Caroline; Vitale, Domenico; Vygodskaya, Natalia; Walker, Jeffrey P.; Walter-Shea, Elizabeth; Wang, Huimin; Weber, Robin; Westermann, Sebastian; Wille, Christian; Wofsy, Steven; Wohlfahrt, Georg; Wolf, Sebastian; Woodgate, William; Li, Yuelin; Zampedri, Roberto; Zhang, Junhui; Zhou, Guoyi; Zona, Donatella; Agarwal, Deb; Biraud, Sebastien; Torn, Margaret; Papale, Dario (Springer Nature, 2020-07-09)
      The FLUXNET2015 dataset provides ecosystem-scale data on CO2, water, and energy exchange between the biosphere and the atmosphere, and other meteorological and biological measurements, from 212 sites around the globe (over ...
    • To burn or not to burn : the question of straw burning and nitrogen fertilization effect on nitrous oxide emissions in sugarcane 

      Chalco Vera, Jorge Elias; Valeiro, Alejandro Hector; Posse Beaulieu, Gabriela; Acreche, Martin Moises (2017)
      Nitrous oxide (N2O) is the main greenhouse gas emitted from farming systems and is associated with nitrogen (N) fertilizer application as well as decomposition of organic matter present in the environment. The objective ...
    • Total and aboveground radiation use efficiency in C3 and C4 grass species influenced by nitrogen and water availability 

      Cristiano, Piedad María; Posse Beaulieu, Gabriela; Di Bella, Carlos Marcelo (Wiley; Japanese Society of Grassland Science, 2015-09)
      Absorbed solar radiation and radiation use efficiency (RUE) can be used to estimate net primary productivity of terrestrial ecosystems. In ecosystems dominated by grasses, belowground productivity cannot be neglected in ...