autores 

Autores

Mostrando ítems 21-40 de 43

    • Espaciamiento entre hileras del cultivo 

      Cirilo, Alfredo Gabriel; Andrade, Fernando Hector; Valentinuz, Oscar Rodolfo (MAIZAR, Asociación Maíz y Sorgo Argentino, 2023)
      En el presente capítulo se analiza el efecto del acercamiento de las hileras de siembra en maíz en diferentes situaciones de cultivo con la finalidad de orientar la toma de decisiones en la adopción de esta práctica.

    • Fecha de siembra 

      Otegui, María Elena; Andrade, Fernando Hector; Cirilo, Alfredo Gabriel; Mercau, Jorge Luis (MAIZAR, Asociación Maíz y Sorgo Argentino, 2023)
      En el presente capítulo se analizan los efectos de la modificación de la fecha de siembra sobre el desarrollo, el crecimiento y el rendimiento del cultivo de maíz.

    • High night temperature during maize post-flowering increases night respiration and reduces photosynthesis, growth and kernel number 

      Kettler, Belén Araceli; Carrera, Constanza Soledad; Nalli Sonzogni, Federico David; Trachsel, Samuel; Andrade, Fernando Hector; Neiff, Nicolás (Wiley, 2022-03-15)
      In the last years globally, daily night-time low temperatures have increased more than twice compared with maximum temperatures. There is little evidence about maize growth and yield responses to high night temperature ...

    • Improving resource productivity at a crop sequence level 

      Caviglia, Octavio; Rizzalli, Roberto H.; Monzon, Juan Pablo; Garcia, Fernando; Melchiori, Ricardo Jose; Martinez, Juan José; Cerrudo, Aníbal Alejandro; Irigoyen, Andrea Inés; Barbieri, Pablo; Van Opstal, Natalia Veronica; Andrade, Fernando Hector (Elsevier, 2019-04)
      The challenge to increase agricultural production with a minimum environmental impact requires to reach the maximum efficiency in the capture and use of resources such as photosynthetically active radiation (PAR), water, ...

    • Incidencia del ambiente y el tipo de híbrido en la composición y la dureza del grano de maíz. 

      Cerrudo, Aníbal Alejandro (Universidad Nacional de Mar del Plata, Facultad de Ciencias Agrarias, 2018-06)
      En esta tesis se presenta y discute evidencia acerca de cómo el ambiente en que se desarrolla el cultivo y el tipo de híbrido empleado se relacionan con la dureza del grano de maíz (indicada por la relación de molienda) ...

    • Leaf structure and ultrastructure changes induced by heat stress and drought during seed filling in field-grown soybean and their relationship with grain yield 

      Carrera, Constanza Soledad; Solis, Stella M.; Ferricci, María S.; Vega, Claudia Rosa Cecilia; Galati, Beatriz G.; Ergo, Veronica Vanesa; Andrade, Fernando Hector; Lascano, Hernan Ramiro (Academia Brasileira de Ciências, 2021)
      Studies focusing on terminal drought combined with heat impacts on plants of agronomic value remain scarce, and even less under field conditions. The objective of this study was to investigate leaf structural and ultrastructural ...

    • Los desafíos de la agricultura 

      Andrade, Fernando Hector (International Plant Nutrition Institute, 2016-04)
      Este libro es una ampliación de uno anterior denominado "La tecnología y la producción agrícola, el pasado y los actuales desafíos". Toma del mismo los temas relacionados con las innovaciones del pasado y los escenarios ...

    • Maize grain yield components and source-sink relationship as affected by the delay in sowing date 

      Bonelli, Lucas Emmanuel; Monzon, Juan Pablo; Cerrudo, Aníbal Alejandro; Rizzalli, Roberto H.; Andrade, Fernando Hector (Elsevier, 2016-11)
      Delaying maize (Zea mays L.) sowing date can diminish grain yields through reductions in the number, size and activity of growing grains (sink strength) and/or reductions in the assimilate supply (source capacity) to grains ...

    • Maize–soybean intensification alternatives for the Pampas 

      Monzón, Juan Pablo; Mercau, Jorge Luis; Andrade, José Francisco; Caviglia, Octavio; Cerrudo, Aníbal Alejandro; Cirilo, Alfredo Gabriel; Vega, Claudia Rosa Cecilia; Andrade, Fernando Hector; Calviño, P.A. (2014-06)
      Cultivating multiple crops as a land use alternative could increase system productivity and sustainability, providing options to soybean monoculture for the Argentinean Pampas. This study evaluates the performance of ...

    • El maíz y la intensificación sostenible 

      Caviglia, Octavio; Rizzalli, Roberto Héctor; Andrade, Fernando Hector (MAIZAR, Asociación Maíz y Sorgo Argentino, 2023)
      Los objetivos del presente capítulo son i) introducir los principales conceptos de intensificación sostenible, sus pilares y prácticas agronómicas, ii) describir los aportes a los pilares de la intensificación sostenible ...

    • El manejo del cultivo afecta el contenido de aceite y la composición de ácidos grasos del grano de maíz ‘flint’ 

      Actis, Marcos; Farroni, Abel Eduardo; Andrade, Fernando Hector; Valentinuz, Oscar Rodolfo; Cirilo, Alfredo Gabriel (Estación Experimental Agropecuaria Balcarce, INTA, 2023-04)
      La calidad del aceite de los granos de maíz (Zea mays, L.) depende de la composición de sus ácidos grasos. El objetivo de este trabajo fue analizar el efecto de diferentes prácticas de manejo de cultivos sobre la deposición ...

    • Modelling long-term effects of cropping intensification reveals increased water and radiation productivity in the South-eastern Pampas 

      Caviglia, Octavio; Sadras, Victor Oscar; Andrade, Fernando Hector (Elsevier, 2013-08)
      Wheat/soybean double crop provides a reliable platform for cropping intensification in many subtropical and temperate areas, even in those with a short growing season as the South-eastern Pampas of Argentina. However, the ...

    • N and S concentration and stoichiometry in soybean during vegetative growth: Dynamics of indices for diagnosing the S status 

      Divito, Guillermo Adrián; Echeverria, Hernan Eduardo; Andrade, Fernando Hector; Sadras, Victor Oscar (Elsevier, 2016-11)
      Information regarding the pattern of sulphur (S) accumulation in shoots is scarce for field crops and few comprehensive analysis were performed on N:S stoichiometry. Particularly, the need to study the patterns of uptake, ...

    • 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 ...

    • Partial and total defoliation during the filling period affected grain industrial and nutraceutical quality in soybean 

      Carrera, Constanza Soledad; Rosas, María Belén; Gontijo Mandarino, José M.; Leite, Rodrigo Santos; Raspa, Francisco Antonio; Fava, Fernando Daniel; Dardanelli, Julio Luis; Andrade, Fernando Hector (Wiley, 2022-01-08)
      BACKGROUND: Little is known about soybean grain chemical composition response to defoliation. The objectives of our study were: (i) to quantify the impact of different levels and timing of defoliation during the filling ...

    • Physiological responses and post-stress recovery in field-grown maize exposed to high temperatures at flowering 

      Neiff, Nicolás; Ploschuk, Edmundo L.; Valentinuz, Oscar Rodolfo; Andrade, Fernando Hector (Southern Cross Publishing, 2019-12)
      Heat stress affects physiological traits and biomass production in major crops, including maize. We researched the responses of maximum efficiency of photosystem II (Fv/Fm), relative cell injury (RCI), stomatal conductance ...

    • Potential for crop production increase in Argentina through closure of existing yield gaps 

      Aramburu Merlos, Fernando; Monzon, Juan Pablo; Mercau, Jorge Luis; Taboada, Miguel Angel; Andrade, Fernando Hector; Hall, Antonio Juan; Jobbagy Gampel, Esteban Gabriel; Cassman, Kenneth G.; Grassini, Patricio (Elsevier, 2015-12)
      Favorable climate and soils for rainfed crop production, together with a relatively low population density, results in 70–90% of Argentina grain production being exported. No assessment to date has tried to estimate the ...

    • Predicting maize phenology: intercomparison of functions for developmental response to temperature 

      Kumudini, S.; Andrade, Fernando Hector; Boote, K.J.; Brown, G.A.; Dzotsi, K.A.; Edmeades, G.O.; Gocken, T.; Goodwin, M.; Halter, A.L.; Hammer, G.L.; Hatfield, J.L.; Jones, J.W.; Kemanian, A.R.; Kim, Sung Hyun; Kiniry, J.; Lizaso, J.I.; Nendel, C.; Nielsen, R.L.; Parent, B.; Stӧckle, C.O.; Tardieu, F.; Thomison, P.R.; Timlin, D.J.; Vyn, T.J.; Wallach, D.; Yang, H.S.; Tollenaar, Matthijs (American Society of Agronomy, 2014-12)
      Accurate prediction of phenological development in maize (Zea mays L.) is fundamental to determining crop adaptation and yield potential. A number of thermal functions are used in crop models, but their relative precision ...

    • Relaciones fuente/destino durante el llenado de granos 

      Bonelli, Lucas Emmanuel; Cerrudo, Aníbal Alejandro; Andrade, Fernando Hector (MAIZAR, Asociación Maíz y Sorgo Argentino, 2023)
      La biomasa contenida en los granos al momento de cosecha se forma durante la etapa de llenado de granos (período de llenado efectivo, Capítulo 5). De acuerdo con lo descripto en los Capítulos 4 y 5, la generación del ...

    • Soybean shows an attenuated nitrogen dilution curve irrespective of maturity group and sowing date 

      Divito, Guillermo Adrián; Echeverria, Hernan Eduardo; Andrade, Fernando Hector; Sadras, Victor Oscar (2016-02-01)
      It is generally accepted that the nitrogen (N) dilution curves relating shoot nitrogen concentration (%N) and shoot biomass (W) are similar among genotypes from the same species. However, differences in the pattern of ...