Search Results - "Calvo, Nahuel Reussi"

Monitoring Corn Nitrogen Concentration from Radar (C-SAR), Optical, and Sensor Satellite Data Fusion by Lapaz Olveira, Adrián, Saínz Rozas, Hernán, Castro-Franco, Mauricio, Carciochi, Walter, Nieto, Luciana, Balzarini, Mónica, Ciampitti, Ignacio, Reussi Calvo, Nahuel

“…Corn (Zea mays L.) nitrogen (N) management requires monitoring plant N concentration (Nc) with remote sensing tools to improve N use, increasing both…”
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Revisiting the relationship between nitrogen nutrition index and yield across major species by Rodriguez, Ignacio M., Lacasa, Josefina, van Versendaal, Emmanuela, Lemaire, Gilles, Belanger, Gilles, Jégo, Guillaume, Sandaña, Patricio G., Soratto, Rogério P., Djalovic, Ivica, Ata-Ul-Karim, Syed Tahir, Reussi Calvo, Nahuel I., Giletto, Claudia M., Zhao, Ben, Ciampitti, Ignacio A.

“…Crop nitrogen (N) fertilization diagnoses via the N nutrition index (NNI)-yield relationship have been tested for several crop species, but a cross-species…”
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Monitoring corn nitrogen nutrition index from optical and synthetic aperture radar satellite data and soil available nitrogen by Lapaz Olveira, Adrián M., Castro-Franco, Mauricio, Saínz Rozas, Hernán R., Carciochi, Walter D., Balzarini, Mónica, Avila, Oscar, Ciampitti, Ignacio, Reussi Calvo, Nahuel I.

“…Nitrogen (N) nutrition index (NNI) is a reliable indicator of plant N status for field crops, but its determination is both labor- and cost-intensive. The…”
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Canopy Indices: a Model to Estimate the Nitrogen Rate for Barley and Wheat by Reussi Calvo, Nahuel I., Wyngaard, Nicolás, Queirolo, Ignacio, Prystupa, Pablo, Sainz Rozas, Hernán R.

“…The objectives were to calibrate the Soil Plant Analysis Development (SPAD) and Green Seeker (GS) as tools to determine the differential of the economic…”
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FACTORES DETERMINANTES DE LA VOLATILIZACIÓN DE AMONÍACO Y SU EFECTO SOBRE EL RENDIMIENTO DEL MAÍZ by Toribio, Mirta, Iglesias, María Paula, Correndo, Adrián, Wyngaard, Nicolás, Calvo, Nahuel Reussi

“…RESUMEN El proceso de volatilización es un mecanismo de pérdida de nitrógeno (N). Identificar y jerarquizar sus principales factores determinantes es esencial…”
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Diagnosis of sulfur availability for corn based on soil analysis by Carciochi, Walter D., Wyngaard, Nicolás, Divito, Guillermo A., Calvo, Nahuel I. Reussi, Cabrera, Miguel L., Echeverría, Hernán E.

“…Different edaphic properties were evaluated to diagnose soil sulfur (S) availability for corn in 15 field experiments as follows: (a) soil sulfate (SO 4 −2 -S)…”
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Nitrogen and sulfur interaction on nutrient use efficiencies and diagnostic tools in maize by Carciochi, Walter D., Salvagiotti, Fernando, Pagani, Agustin, Reussi Calvo, Nahuel I., Eyherabide, Mercedes, Sainz Rozas, Hernán R., Ciampitti, Ignacio A.

“…•Over the season, shoot N concentration was only affected by N supply.•Over the season, N deficiency decreased shoot S concentration.•Shoot N:S stoichiometry…”
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The effect of agriculture on topsoil carbon stocks is controlled by land use, climate, and soil properties in the Argentinean Pampas by Nicolas, Wyngaard, Cecilia, Crespo, Hernán, Angelini, Mercedes, Eyherabide, Gastón, Larrea, Reussi Calvo, Nahuel, Walter, Carciochi, Sainz Rozas, Hernán

“…•Pristine and agricultural top soils from a humid region (484170 km2) were surveyed.•Agriculture caused a 25–36% soil organic carbon (SOC) depletion…”
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Predicting Nitrogen Losses in Potato Crop with Soil Nitrogen and Plant Tests by Giletto, Claudia Marcela, Calvo, Nahuel Reussi, Echeverría, Hernán

“…There is a lack of information on how to determine N‐use efficiency and monitoring and diagnosing N losses in irrigated potato (Solanum tuberosum L.)…”
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Cation nutrient reserves decline markedly under intensive cropping of Pampas Mollisols by Larrea, Gastón, Wyngaard, Nicolas, Eyherabide, Mercedes, Reussi Calvo, Nahuel, Puricelli, Marino, Barbieri, Pablo, Angelini, Hernán, Salvagiotti, Fernando, Sainz Rozas, Hernán

“…The availability of exchangeable cationic nutrients in soils, such as calcium (Cae), magnesium (Mge), and potassium (Ke), is vital for crops growth and…”
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Soil survey reveals a positive relationship between aggregate stability and anaerobically mineralizable nitrogen by García, Gisela V., Wyngaard, Nicolás, Reussi Calvo, Nahuel I., San Martino, Silvina, Covacevich, Fernanda, Studdert, Guillermo A.

“…•Anaerobically mineralizable N (AN) was proposed as Mollisols health indicator (SHI).•AN is positively related to total (SOC) and particulate (POC) organic…”
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Assessment of nitrogen diagnosis methods in sunflower by Tovar Hernandez, Sergio, Diovisalvi, Natalia, Carciochi, Walter Daniel, Izquierdo, Natalia, Sainz Rozas, Hernán, Garcia, Fernando, Reussi Calvo, Nahuel I.

“…Nitrogen deficiency can severely limit sunflower (Helianthus annuus L.) grain yield and quality. Our objective was to evaluate N diagnosis methods based on:…”
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Nitrogen Fertilization Effects on Boron and Chloride Concentration, Yield and Quality in Potato by Cassino, María Natalia, Giletto, Claudia Marcela, Zamuner, Ester Cristina, Sainz Rozas, Hernán René, Barbieri, Pablo Andrés, Reussi Calvo, Nahuel

“…Nitrogen (N) availability affects the boron (B) and chloride (Cl) concentrations in potato plants. The objective of our study was to evaluate: 1) the effect of…”
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Nitrogen deficiency in maize fields of the Southern Pampas does not affect kernel number but reduces weight per kernel by Moises, Clara, Andrade, Fernando H., Monzon, Juan P., Reussi Calvo, Nahuel I., Cerrudo, Anibal

“…Nitrogen (N) requirement of maize has been increasing over the past decades, but there has been a lack of adjustment in fertilization management practices…”
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Anaerobically mineralized nitrogen within macroaggregates as a soil health indicator by García, Gisela V., Campos, María E., Wyngaard, Nicolás, Reussi-Calvo, Nahuel I., San Martino, Silvina, Covacevich, Fernanda, Studdert, Guillermo A.

“…•Macroaggregate anaerobically mineralizable N (ANMA) is a soil health indicator (SHI).•ANMA positively related to total and particulate organic…”
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Determining Mehlich‐3 and DTPA extractable soil zinc optimum economic threshold for maize by Martínez Cuesta, Nicolás, Wyngaard, Nicolás, Saínz Rozas, Hernán, Reussi Calvo, Nahuel, Carciochi, Walter, Eyherabide, Mercedes, Colazo, Juan Cruz, Barraco, Miriam, Guertal, Elizabeth A., Barbieri, Pablo

“…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…”
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Assessing the effect of split and additional late N fertilisation on N economy of maize by Maltese, Nicolas E., Carciochi, Walter D., Caviglia, Octavio P., Sainz Rozas, Hernan R., García, Mauricio, Lapaz, Adrian O., Ciampitti, Ignacio A., Reussi Calvo, Nahuel I.

“…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…”
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Predicting Field‐Apparent Nitrogen Mineralization from Anaerobically Incubated Nitrogen by Reussi Calvo, Nahuel Ignacio, Wyngaard, Nicolás, Orcellet, Juan, Sainz Rozas, Hernán Rene, Echeverría, Hernán Eduardo

“…Core Ideas Study aimed to predict field N mineralization (Nmin) from anaerobically incubated N (Nan). Nan did not predict Nmin in areas with contrasting…”
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Magnitude and driving factors of boron depletion in agricultural soils by Eyherabide, Mercedes, Wyngaard, Nicolás, Larrea, Gastón, Angelini, Hernán, Martínez Cuesta, Nicolás, Barbieri, Pablo, Reussi Calvo, Nahuel Ignacio, Sainz Rozas, Hernán Rene

“…Abstract Background Neither the magnitude of boron (B) depletion in agricultural soils nor the driving factors of this process have been systematically studied…”
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Critical Sulfur Dilution Curve and Sulfur Nutrition Index in Maize by Carciochi, Walter D., Wyngaard, Nicolás, Reussi Calvo, Nahuel I., Pagani, Agustín, Divito, Guillermo A., Echeverría, Hernán E., Ciampitti, Ignacio A

“…Core Ideas Critical S dilution curve was established for maize: S concentration = 2.13 × biomass−0.23. The S nutrition index successfully diagnosed S status at…”
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