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Mostrando ítems 1-20 de 44

    • A time-window within the grain filling period accounted for early leaf senescence in maize under sink limitation 

      Dosio, Guillermo; Cicore, Pablo Leandro; Rizzalli, Roberto Héctor (Elsevier, 2024-01)
      In annual crops such as maize, assimilates demand exerted by grains converges with increasing leaf senescence. As sink demand changes as grains growth, leaf senescence could also be affected during the grain filling period. ...

    • ¿El análisis de suelo permite diagnosticar la deficiencia de zinc en el cultivo de maíz? 

      Barbieri, Pablo; Sainz Rozas, Hernan Rene; Echeverria, Hernan Eduardo; Salvagiotti, Fernando; Barbagelata, Pedro Anibal; Barraco, Miriam Raquel; Colazo, Juan Carlos; Ferraris, Gustavo Nestor; Sánchez, Héctor S.; Caceres Diaz, Raul Omar; Reussi Calvo, Nahuel Ignacio; Esposito, Gabriel Pablo; Eyherabide, Mercedes; Larsen, Brian (2015-09)
      El desarrollo de métodos adecuados de diagnóstico para evaluar la disponibilidad de Zn es clave para un manejo racional del mismo. El extractante más utilizado es el ácido dietilen triamino penta acético (DTPA) propuesto por ...

    • Animal performance, carcass characteristics and beef fatty acid profile of grazing steers supplemented with corn grain and increasing amounts of flaxseed at two animal weights during finishing 

      Pouzo, Laura Beatriz; Fanego, Noelia; Santini, Francisco Jose; Descalzo, Adriana Maria; Pavan, Enrique (Elsevier, 2015-08)
      The objective of this study was to determine (1) the effects of increasing flaxseed addition to the corn grain supplemented at finishing to grazing steers on animal performance, carcass characteristics and longissimus ...

    • Assessing the effect of split and additional late N fertilisation on N economy of maize 

      Maltese, Nicolás; Carciochi, Walter Daniel; Caviglia, Octavio; Sainz Rozas, Hernan Rene; García, Mauricio; Lapaz, Adrián; Ciampitti, Ignacio; Reussi Calvo, Nahuel Ignacio (Elsevier, 2024-03)
      Context: In the temperate-humid region of Argentina, nitrogen (N) fertilisers in maize (Zea mays L.) are mainly applied around sowing, whereas N-splitting is rare and occurs during early vegetative stages. Splitting and ...

    • Can anoxic atmospheres protect the quality of maize seeds during storage? 

      Abadia, María Bernadette; San Martino, Silvina; Bartosik, Ricardo Enrique (Elsevier, 2022-01-10)
      Low oxygen atmospheres have proven to be effective to protect seed quality in many species during storage. In maize, however, the evidence is ambiguous since positive, negative, and neutral effects were reported. These ...

    • Can edaphic variables improve DTPA-Based zinc diagnosis in corn? 

      Barbieri, Pablo; Sainz Rozas, Hernan Rene; Wingaard, Nicolás; Eyherabide, Mercedes; Reussi Calvo, Nahuel Ignacio; Salvagiotti, Fernando; Correndo, Adrián A.; Barbagelata, Pedro Anibal; Espósito Goya, Gabriel P.; Colazo, Juan Cruz; Echeverria, Hernan Eduardo (2017-06-01)
      Current zinc (Zn) diagnostic methods for corn (Zea mays L.) are often based on soil DTPA (diethylenetriamine-pentaacetic acid) extractable Zn (DTPA-Zn). However, calibration of the DTPA-Zn test may be influenced by other ...

    • Capacidad micotrófica y eficiencia de consorcios con hongos micorrícicos nativos de suelos de la provincia de Buenos Aires con manejo contrastante 

      Thougnon Islas, Andrea Julieta; Eyherabide, Mercedes; Echeverria, Hernan Eduardo; Sainz Rozas, Hernan Rene; Covacevich, Fernanda (2014)
      Se evaluó la capacidad micotrófi ca y de esporulación de consorcios microbianos con hongos micorrícicos arbusculares (HMA) nativos de suelos de la provincia de Buenos Aires (Argentina), y se determinó si las características ...

    • Comparación entre técnicas de inoculación de Fusarium verticillioides en espigas de maíz 

      Poulsen Hornum, Marcelo; Ridao, Azucena del Carmen; Castaño, Fernando D. (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2013-12)
      Se compararon Técnicas de Inoculación (TI) de Fusarium verticillioides en espigas de maíz a través del comportamiento de 15 cultivares frente a la Incidencia (I%) y Severidad (S%) de la podredumbre. Se realizó un ensayo ...

    • Cover crop species can increase or decrease the fertilizer-nitrogen requirement in maize 

      Carciochi, Walter Daniel; Massigoge, Ignacio; Lapaz Olveira, A.; Reussi Calvo, Nahuel Ignacio; Cafaro La Menza, Francisco; Sainz Rozas, Hernan Rene; Barbieri, Pablo; Di Napoli, M.; Gonzalez Montaner, J.; Ciampitti, Ignacio A. (American Society of Agronomy; Estados Unidos, 2021-07-03)
      Cover crop species and termination date could affect fertilizer-N management and N diagnostic methods traditionally used in bare fallow-maize (Zea mays L.) systems. Our objectives were to (a) assess the impact of cover ...

    • Determining Mehlich-3 and DTPA extractable soil zinc optimum economic threshold for maize 

      Martínez Cuesta, Nicolas; Wyngaard, Nicolás; Sainz Rozas, Hernan Rene; Reussi Calvo, Nahuel Ignacio; Carciochi, Walter; Eyherabide, Mercedes; Colazo, Juan Cruz; Barraco, Miriam Raquel; Guertal, Elizabeth; Barbieri, Pablo (Wiley, 2020-09-16)
      Maize (Zea mays L.) is one of the most susceptible crops to zinc (Zn) deficiency. However, in much of the world, soil Zn tests are poorly calibrated, and thus determining a critical soil test, level for Zn is challenging. ...

    • Diagnosis of sulfur availability for corn based on soil analysis 

      Carciochi, Walter Daniel; Wingaard, Nicolás; Divito, Guillermo Adrián; Reussi Calvo, Nahuel Ignacio; Cabrera, Miguel; Echeverria, Hernan Eduardo (Springer Berlin Heidelberg, 2016-10)
      Different edaphic properties were evaluated to diagnose soil sulfur (S) availability for corn in 15 field experiments as follows: (a) soil sulfate (SO4 −2-S) content at sowing at 0–20 cm and 0–60 cm depths [Sini(0–20) and ...

    • Does the photo-thermal environment limit post-flowering maize growth? 

      Bonelli, Lucas Emmanuel; Cerrudo, Aníbal Alejandro; Olmedo Pico, Belen; Di Matteo, Javier. A; Monzon, Juan Pablo; Rizzalli, Roberto Héctor; Andrade, Fernando Hector (Elsevier, 2020-07-01)
      After canopy closure and in the absence of limitations by water or nutrient availability, crop growth rate (CGR) of maize (Zea mays L.) is ultimately constrained by the daily incident radiation and temperature of the ...

    • Eco-physiological processes underlying maize water use efficiency response to plant density under contrasting water regimes 

      Hernandez, Mariano Daniel; Alfonso, Carla Susana; Cerrudo, Aníbal Alejandro; Cambareri, Matias; Della Maggiora, Aida; Barbieri, Pablo; Echarte, María Mercedes; Echarte, Laura (Elsevier, 2020-09)
      This study quantified maize (Zea mays L.) water use efficiency for grain yield (WUEg) in response to plant density under contrasting water regimes; and focused on relevant eco-physiologial processes underlying the responses ...

    • Effect of zinc application strategies on maize grain yield and zinc concentration in mollisols 

      Martinez Cuesta, Nicolás; Carciochi, Walter; Sainz Rozas, Hernan Rene; Salvagiotti, Fernando; Colazo, Juan Cruz; Wyngaard, Nicolás; Eyherabide, Mercedes; Ferraris, Gustavo Nestor; Barbieri, Pablo (Taylor and Francis, 2020-11-12)
      Maize (Zea mays L.) is highly susceptible to zinc (Zn) deficiency. Different application strategies (AS) can be utilized to improve grain yield (GY) and quality (Zn biofortification) by combining Zn fertilizer rate, source, ...

    • Evolution of grain microbiota during hermetic storage of corn (Zea mays L.) 

      Marcos Valle, Facundo; Castellari, Claudia Carla; Yommi, Alejandra Karina; Pereyra, M.A.; Bartosik, Ricardo Enrique (Elsevier, 2021-03-17)
      Respiration of biotic components of the grain ecosystem generates self-modified atmospheres (oxygen reduced and carbon dioxide enriched) during hermetic storage. The effect of temperature, moisture content and modified ...

    • Feed bunk management effects steer performance and behaviour 

      Della Rosa, Maria Milagros; Toffaletti, Jose Rodolfo; Aello, Mario; Burges, Julio Cesar (CSIRO, 2020-03-19)
      Animal performance and behaviour in fattening steers using ad libitum or restricted feed-bunk management were evaluated. High store-capacity self-feeders with weekly recharge were used in ad libitum management (ADLIB), ...

    • Gross nitrogen mineralization and immobilization in temperate maize-soybean intercrops 

      Regehr, Alison; Oelbermann, Maren; Videla, Cecilia; Echarte, Laura (Springer, 2015-06)
      Background and aims: Reliance on nitrogen (N) fertilizers to maintain crop productivity requires a thorough understanding of the transformation of this nutrient within the soil-plant system. Organic matter input from a ...

    • Indigenous mycorrhizal fungi from Argentina increase Zn nutrition of maize modulated by Zn fertilization 

      Aztiz Imaz, Patxi; Barbieri, Pablo Andrés; Echeverria, Hernan Eduardo; Sainz Rozas, Hernan Rene; Covacevich, Fernanda (Soil Science Society of Pakistan, 2014-06)
      The effect of nitrogen (N), phosphorous (P), sulfur (S) and zinc (Zn) fertilization on arbuscular mycorrhizal colonization (AMC), nutrition and growth of maize under contrasting tillage management was assessed in a field ...

    • Influence of corn silage supplementation before alfalfa grazing on ruminal environment in relation to the occurrence of frothy bloat in cattle 

      Bretschneider, Gustavo; Peralta, M.; Santini, Francisco Jose; Fay, Jose Patricio; Faverin, Claudia (Elsevier, 2007-07)
      Changes in the ruminal environment of cattle supplemented with corn silage (CS) before alfalfa grazing, in relation to the occurrence of frothy bloat, were evaluated. Six ruminally fistulated heifers were used in a crossover ...

    • Kernel number response to plant density in tropical, temperate, and tropical × temperate maize hybrids 

      Cerrudo, Diego; Hernández, Mariano; Tollenaar, Matthijs; Vega, Claudia Rosa Cecilia; Echarte, Laura (Crop Science Society of America, 2020-02-07)
      Kernel set response to plant density was examined in terms of physiological processes underlying kernel set in temperate (Te), tropical (Tr), and temperate × tropical (TeTr) maize (Zea mays L.) hybrids. Four field experiments ...