Search Results - Oberson, Astrid

Sequential phosphorus extraction of a 33P labelled soil by Buehler, S., Oberson, Astrid, Rao, Idupulapati M., Frossard, Emmanuel

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Management impacts on biological phosphorus cycling in cropped soils by Oberson, Astrid, Pypers, Pieter, Bünemann, Else K., Frossard, Emmanuel

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Effects of improved pastures and phosphorus inputs on phosphorus transformations in a Colombian oxisol by Oberson, Astrid, Friesen, Dennis K., Tiessen, H., Moir, JO

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A cautionary note about the use of the CENTURY soil-organic-matter model for ecosystems on highly-weathered tropical low-P soils by Gijsman, A.J., Oberson, Astrid, Tiessen, H., Friesen, Dennis K.

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Phosphorus transformations in an oxisol under contrasting land-use systems: The role of the soil microbial biomass by Oberson, Astrid, Friesen, Dennis K., Rao, Idupulapati M., Buhler, S, Frossard, Emmanuel

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Sequential phosphorus extraction of a 33P-labeled oxisol under contrasting agricultural systems by Buehler, S., Oberson, Astrid, Rao, Idupulapati M., Friesen, Dennis K., Frossard, Emmanuel

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Phosphorus transformations in an oxisol under contrasting agricultural systems: the role of the microbial biomass by Oberson, Astrid, Friesen, Dennis K., Rao, Idupulapati M., Buehler, S., Frossard, Emmanuel

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Tracer distribution in legume roots and soluble rhizodeposits over a few weeks after a triple isotope (13C, 15N, 33P) labeling by Stevenel, Pierre, Abiven, Samuel, Frossard, Emmanuel, Idupulapati, Rao, Tamburini, Federica, Oberson, Astrid

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Destinos de fósforo aplicado como fertilizante en oxisoles de los Llanos Orientales de Colombia: fraccionamiento secuencial by Borrero, Gonzalo, Friesen, Dennis K., Oberson, Astrid, Rodríguez, M., Rao, Idupulapati M.

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Microbial community composition and substrate use in a highly weathered soil as affected by crop rotation and P fertilization by Bunemann, E.K., Bossio, Deborah A., Smithson, P.C., Frossard, Emmanuel, Oberson, Astrid

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Phosphorus availability in casts of an anecic savanna earthworms in Colombian oxisol by Jiménez Jaén, J.J., Cepeda, A, Friesen, Dennis K., Decaëns, Thibaud, Oberson, Astrid

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Disponibilidad de fósforo en las heces de una especie anécica de la lombriz de tierra de las sabanas de suelo oxisol en Colombia by Jiménez Jaén, J.J., Cepeda, A, Friesen, Dennis K., Decaëns, Thibaud, Oberson, Astrid

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Opportunities for increasing the efficiency of phosphorus use in tropical agroecosystems by Rao, Idupulapati M., Barrios, E., Oberson, Astrid, Ayarza, Miguel Angel, Friesen, Dennis K.

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Nitrogen fluxes in Urochloa-based pasture soils in the Northwestern Amazon by Villegas, Daniel Mauricio, Arango, Jacobo, Velasquez, Jaime, Krause, Hans Martin, Frossard, Emmanuel, Oberson, Astrid

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Adquisición y reciclaje de fósforo en sistemas de cultivos y pasturas en suelos tropicales de baja fertilidad by Friesen, Dennis K., Rao, Idupulapati M., Thomas, Richard J., Oberson, Astrid, Sanz Scovino, José Ignacio

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Phosphorus acquisition and cycling in crop and pasture systems in low fertility tropical soils by Friesen, Dennis K., Rao, Idupulapati M., Thomas, Richard J., Oberson, Astrid, Sanz Scovino, José Ignacio

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Nitrogen recoveries from organic amendments in crop and soil assessed by isotope techniques under tropical field conditions by Douxchamps, Sabine, Frossard, Emmanuel, Bernasconi, S, Hoek, Rein van der, Schmidt, A., Rao, Idupulapati M., Oberson, Astrid

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Urochloa grasses swap nitrogen source when grown in association with legumes in tropical pastures by Villegas, Daniel Mauricio, Velásquez, Jaime E., Arango, Jacobo, Obregon, Karen, Rao, Idupulapati M., Rosas, Gelber, Oberson, Astrid

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Isotopic 15N signature of grass-alone and grass-legume tropical pastures to estimate sources of nitrogen to grasses in farmer managed pastures by Villegas, Daniel Mauricio, Velásquez, Jaime E., Arango, Jacobo, Obregon, Karen, Rao, Idupulapati M., Rosas, Gelber, Oberson, Astrid

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Distribution and hydrolyzability of organic phosphorus in aggregates of highlyweathered tropical soils by Nesper, M, Bünemann, Else K., Fonte, Steven J., Rao, Idupulapati M., Velásquez, Jaime E., Frossard, Emmanuel, Oberson, Astrid

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