Search Results - "Echeverría, H.E"

Pérdidas de nitrógeno por volatilización y eficiencia de uso en maíz desde urea aplicada en diferentes momentos by Barbieri, Pablo A., Echeverría, H.E., Saínz Rozas, H.R.

“…Resumen La volatilización de amoníaco (N-NH3) es una importante vía de pérdida de nitrógeno (N) desde fertilizantes nitrogenados. En tal sentido, existe la…”
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Shoot- and tuber-based critical nitrogen dilution curves for the prediction of the N status in potato by Giletto, C.M., Reussi Calvo, N.I., Sandaña, P., Echeverría, H.E., Bélanger, G.

“…•Critical shoot and tuber N dilution curves are established for potato.•Cultivar differences in N dilution are explained by biomass partitioning to…”
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Organic and inorganic phosphorus in Mollisol soil under different tillage practices by Zamuner, E.C., Picone, L.I., Echeverria, H.E.

“…The distribution of soil phosphorus (P) between different organic and inorganic forms depends on, among other factors, the tillage systems. The evaluation of…”
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Nitrato en pecíolo e índice verde en estratos del canopeo del cultivo de papa by Martínez, J.P, Giletto, C.M, Echeverría, H.E

“…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…”
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Can soil properties and agricultural land use affect arbuscular mycorrhizal fungal communities indigenous from the Argentinean Pampas soils? by Thougnon Islas, A.J., Hernandez Guijarro, K., Eyherabide, M., Sainz Rozas, H.R., Echeverría, H.E., Covacevich, F.

“…•High diversity and activity of mycorrhizae was found in Argentinean Pampas soils.•Land use does not affect mycorrhizal colonization, diversity or the soil…”
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Evolución de las pérdidas de amoníaco desde urea aplicada en otoño y primavera a una pastura de agropiro alargado (Thinopyrum ponticum) by P. A. Barbieri, H.E. Echeverría

“…La fertilización nitrogenada con urea en pasturas de agropiro (Thinopyrumponticum) incrementa la producción de materia seca; sin embargo, la eficienciade…”
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Soil available phosphorus status determines indigenous mycorrhizal colonization of field and glasshouse-grown spring wheat from Argentina by Covacevich, Fernanda, Echeverría, Hernán E., Aguirrezabal, Luis A.N.

“…Wheat production ( Triticum aestivum L.) has increased across the world during last century with the intensification of agriculture. Phosphorus (P)…”
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Comparison of phosphorus fertilization diagnostic methods for wheat under no-tillage by Zamuner, E.C., Picone, L.I., Echeverria, H.E.

“…Wheat ( Triticum aestivum L.) production under no-tillage in the southeast of Buenos Aires province (Argentina) has increased markedly over recent years. It is…”
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Time of nitrogen application affects nitrogen use efficiency of wheat in the humid pampas of Argentina by Barbieri, P.A, Rozas, H.S, Echeverría, H.E

“…Nitrogen (N) fertilization is an important management practice to increased grain yield; however, it is imperative to increase nitrogen use efficiency (NUE) in…”
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Métodos de colocación de fósforo en trigo y maíz bajo siembra directa en el sudeste bonaerense by Barbieri, P.A, Echeverría, H.E, Saínz Rozas, H. R

“…La siembra directa (SD) produce cambios físicos, químicos y biológicos en el suelo que pueden afectar la disponibilidad de P para los cultivos. El uso…”
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Nitrato en pecíolo e índice verde en estratos del canopeo del cultivo de papa by MARTÍNEZ J.P, GILETTO, C.M., ECHEVERRÍA, H.E

“…La concentración de nitrato en los pecíolos (NBS) y el Índice Verde (IV) medidos en las hojas inferiores delcanopeo de papa podrían usarse como alternativa de…”
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Nitrogen Use Efficiency in Maize as Affected by Nitrogen Availability and Row Spacing by Barbieri, P.A, Echeverria, H.E, Sainz Rozas, H.R, Andrade, F.H

“…Efficient use of N in plant production is an essential goal in crop management. An experiment was performed at INTA Balcarce, Argentina during 3-yr to evaluate…”
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Contribution of Anaerobically Mineralized Nitrogen to the Reliability of Planting or Presidedress Soil Nitrogen Test in Maize by Sainz Rozas, H, Calvino, P.A, Echeverria, H.E, Barbieri, P.A, Redolatti, M

“…The objective of this work was to evaluate if soil mineralizable N under anaerobic conditions (Nan) improves the reliability of preplant soil nitrate test…”
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Respuesta del cultivo de soja al agregado de azufre en función de la disponibilidad hídrica y del sistema de labranza by P.L. Cicore, H.R. Sainz Rozas, H.E. Echeverría, P. A. Barbieri

“…En los último años, en la Argentina, el S fue adquiriendo importancia por su capacidad de limitar la producción de la soja, en especial en áreas con suelos de…”
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Timing of nitrogen fertilization in wheat under conventional and no-tillage system by Melaj, M.A, Echeverria, H.E, Lopez, S.C, Studdert, G, Andrade, F, Barbaro, N.O

“…Grain yield, N accumulation, and remobilization in wheat (Triticum aestivum L.) may be modified by fertilization timing, tillage system, and environmental…”
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Nitrogen dilution curves and nitrogen use efficiency during winter-spring growth of annual ryegrass by Marino, M.A, Mazzanti, A, Assuero, S.G, Gastal, F, Echeverria, H.E, Andrade, F

“…For some species, mathematical models have been developed to describe tissue N dilution during crop growth and to estimate the plant N status applying the N…”
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Presidedress Soil Nitrogen Test for No-Tillage Maize at Different Row Spacing by Barbieri, P.A, Echeverria, H.E, Sainz Rozas, H.R

“…A presidedress soil nitrate test (PSNT) can be used to evaluate preplant N applications as a complementary method to N budget in maize (Zea mays L.) under…”
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Crop-pasture rotation for sustaining the quality and productivity of a typic Argiudoll by Studdert, G.A, Echeverria, H.E, Casanovas, E.M

“…Inclusion of pastures in a rotation may reverse the effects of conventional cropping and tillage on soil degradation. We hypothesized that crop-pasture…”
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Respuesta del cultivo de maíz irrigado al agregado de macronutrientes y zinc y su concentración en planta en Balcarce by P. A. Barbieri, H.E. Echeverría, H.R. Sainz Rozas

“…Se comparó la respuesta del cultivo de maíz a diferentes dosis y nutrientes, y se evaluó su efecto sobre la concentración de los mismos en planta. En Balcarce…”
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No-till maize nitrogen uptake and yield: effect of urease inhibitor and application time by Rozas, H.S, Echeverria, H.E, Studdert, G.A, Andrade, F.H

“…No-tillage affects maize (Zea mays L.) fertilizer N use efficiency when urea is surface-applied, due to NH(3) volatilization. A 3-year field experiment was…”
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