• 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 ...
    • Delineation of management zones to improve nitrogen management of wheat 

      Peralta, Nahuel; Costa, Jose Luis; Balzarini, Mónica Graciela; Castro Franco, Mauricio; Córdoba, Mariano Augusto; Bullock, Donald (2015-01)
      Site-specific management of N (NSSM) is an attractive and intuitive approach to increasing N fertilizer use efficiency (NUE) of agricultural systems by adjusting fertilizer rates to the soil characteristics. The objective ...
    • Dinámica del crecimiento de una pastura de agropiro alargado de acuerdo con la época de fertilización nitrogenada 

      Fernandez Grecco, Roberto (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2013-08)
      Las pasturas de agropiro alargado Thinopyrum ponticum (Bark. y Dewey) en la Pampa Deprimida bonaerense, en términos generales, son considerados cultivos con pobre producción de forraje, de escaso valor nutricional para la ...
    • Does nitrogen fertilization rate, timing and splitting affect sunflower yield and grain quality? 

      Tovar Hernández, Sergio; Carciochi, Walter; Diovisalvi, Natalia; Izquierdo, Natalia; Wyngard, Nicolás; Barbieri, Pablo; Reussi Calvo, Nahuel Ignacio (Wiley, 2023-02)
      Nitrogen (N) deficiency could have a negative effect on sunflower (Helianthus annuus L.) yield and grain quality. Therefore, it is necessary to adjust the optimum rate, timing, and frequency of N fertilization to improve ...
    • Economic optimum nitrogen rate analysis for feed and malting barley 

      Reussi Calvo, Nahuel Ignacio; Carciochi, Walter; Prystupa, Pablo; Queirolo, Ignacio; Sainz Rozas, Hernan Rene (Wiley, 2022-07-10)
      The malt industry has specific requirements for malting barley (Hordeum vulgare L.) grain protein concentration (from 9.5 to 13%) and size (>85%), which could be affected by nitrogen (N) fertilization. We aimed to (a) ...
    • Efecto de la fertilización nitrogenada en soja intersembrada en trigo en Balcarce 

      Carpaneto, Barbara Bettina; Lorenzo, Maximo; Abbate, Pablo Eduardo (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2014-04)
      Es sabido que la soja intersembrada en trigo tiene bajo crecimiento inicial, lo cual podría afectar negativamente la formación de nódulos fijadores de nitrógeno (N) y limitar el crecimiento de la soja luego de la cosecha ...
    • Effect of the intensification of cropping sequences on soil organic carbon and its stratification ratio in contrasting environments 

      Crespo, Cecilia; Wyngaard, Nicolás; Sainz Rozas, Hernan Rene; Studdert, Guillermo; Barroco, Mirian; Gudelj, Vicente Jorge; Barbagelata, Pedro Anibal; Barbieri, Pablo (Elsevier, 2021-01-19)
      In environments where continuous agriculture leads to soil organic carbon (SOC) depletion, intensification practices (i.e. polyculture, cover crops (CC), and crop fertilization) have been suggested as strategies to improve ...
    • Improving Yield and Quality of Processing Potato Crops Grown in the Argentinian Pampas: the Role of N, P and S and Their Impact on CO2 Emissions 

      Caldiz, Daniel Osmar; Viani, P.G.; Giletto, Claudia Marcela; Zamuner, Ester Cristina; Echeverria, Hernan Eduardo (Springer Netherlands, 2018-03-17)
      The area grown with processing potato crops in the Argentinian Pampas has been increasing steadily since 1995. The aim of this work was to assess the effects of N, P and S upon yield and tuber quality and their impact on ...
    • 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 ...
    • Labranza y fertilización como moduladores de la dinámica de comunidades microbianas asociadas a un cultivo de trigo en el sudeste bonaerense (Argentina) 

      Barbieri, Pablo Andrés; Hernández Guijarro, Keren; Echeverria, Hernan Eduardo; Covacevich, Fernanda; Pérez, Germán Ricardo (Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2017)
      El objetivo del trabajo fue evaluar a campo el efecto de la labranza y la fertilización con macro y micronutrientes, sobre el crecimiento y la colonización de raíces por hongos micorrícicos arbusculares y la abundancia de ...
    • Nitrato en pecíolo e índice verde en estratos del canopeo del cultivo de papa 

      Martinez, Juan Pablo; Giletto, Claudia Marcela; Echeverria, Hernan Eduardo (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2012-08)
      La concentración de nitrato en los pecíolos (NBS) y el Índice Verde (IV) medidos en las hojas inferiores del canopeo de papa podrían usarse como alternativa de los métodos tradicionales de evaluación del estado nutricional ...
    • 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 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 ...
    • Prognosis and diagnosis of sulfur status in maize by plant analysis 

      Carciochi, Walter; Reussi Calvo, Nahuel Ignacio; Wyngaard, Nicolás; Divito, Guillermo; Eyherabide, Mercedes; Echeverria, Hernan Eduardo (Elsevier, 2019-05)
      The analysis of sulfur concentration (SC) and nitrogen to S ratio (N/S) in plant tissue are some of the suggested tools to evaluate S deficiency in maize (Zea mays L.). However, the convenience of one over the other and ...
    • Revisiting the relationship between nitrogen nutrition index and yield across major species 

      Rodriguez, Ignacio; Lacasa, Josefina; van Versendaal, Emmanuela; Lemaire, Gilles; Belanger, Gilles; Jégo, Guillaume; Sandaña, Patricio; Soratto, Rogério; Djalovic, Ivica; Ata-Ul-Karim, Syed Tahir; Reussi Calvo, Nahuel Ignacio; Giletto, Claudia Marcela; Zhao, Ben; Ciampitti, Ignacio (Elsevier, 2024-03)
      Crop nitrogen (N) fertilization diagnoses via the N nutrition index (NNI)-yield relationship have been tested for several crop species, but a cross-species comparison of that relationship has not been performed yet. This ...
    • Soil organic carbon in cropping sequences with predominance of soya bean in the argentinean humid Pampas 

      Martinez, Juan Pablo; Crespo, Cecilia; Sainz Rozas, Hernan Rene; Echeverria, Hernan Eduardo; Studdert, Guillermo; Martinez, Fernando Gabriel; Cordone, Graciela; Barbieri, Pablo (Wiley, 2020-01)
      Soya bean (Glycine max (L.) Merr.) monoculture can lead to a decrease in labile fractions of soil organic carbon (SOC). This study sought to evaluate the effects of cover crops (CC), application of fertilizer, and crop ...
    • Use of a critical phosphorus dilution curve to improve potato crop nutritional management 

      Zamuner, Ester Cristina; Lloveras, Jaume; Echeverria, Hernan Eduardo (Springer, 2016-08)
      Plant diagnostic methods to determine P deficiencies need the definition of a critical concentration value which represents the minimum P concentration required to achieve maximum growth. The critical P concentration (Pc) ...
    • Uso del índice de verdor para determinar la dosis optima económica de nitrógeno en maíz 

      Sainz Rozas, Hernan Rene; Reussi Calvo, Nahuel Ignacio; Barbieri, Pablo (Asociación Argentina de la Ciencia del Suelo, 2019-06)
      En regiones con excesos hídricos al comienzo de la estación de crecimiento, la aplicación de nitrógeno (N) en estadíos tempranos del maíz no es la mejor estrategia para maximizar la eficiencia de uso de dicho nutriente. ...
    • Water Availability and Row Spacing Effects on Nitrogen Use Efficiency in No-Till Maize 

      Barbieri, Pablo; Echeverria, Hernan Eduardo; Sainz Rozas, Hernan Rene (Scholars Direct, 2022-06-08)
      Reduced row spacing has shown to increase nitrogen use efficiency (NUE) in no-till irrigated maize; however available information in rainfed conditions is scarce. The objective was to analyze row spacing effects on NUE ...