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Resumen
Monitoring the availability of phosphorus (P) in soil under continuous cropping facilitates finding deficiency in crops and contributes to improving crop growth and nutrient management models. Soil P availability for crops is usually estimated by soil test P (STP), such as Bray‐1. This is widely used in the Americas. The relationship between the decrease of STP Bray‐1 and cumulative removal of P was evaluated in non‐P‐fertilized areas in long‐term
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dc.contributor.author | Appelhans, Stefania Carolina | |
dc.contributor.author | Carciochi, Walter Daniel | |
dc.contributor.author | Correndo, Adrián A. | |
dc.contributor.author | Gutierrez Boem, Flavio Hernán | |
dc.contributor.author | Salvagiotti, Fernando | |
dc.contributor.author | García, Fernando O. | |
dc.contributor.author | Melchiori, Ricardo Jose | |
dc.contributor.author | Barbagelata, Pedro Anibal | |
dc.contributor.author | Ventimiglia, Luis Alberto | |
dc.contributor.author | Ferraris, Gustavo Nestor | |
dc.contributor.author | Vivas, Hugo Silverio | |
dc.contributor.author | Caviglia, Octavio | |
dc.contributor.author | Ciampitti, Ignacio A. | |
dc.date.accessioned | 2020-03-16T14:29:19Z | |
dc.date.available | 2020-03-16T14:29:19Z | |
dc.date.issued | 2020-02 | |
dc.identifier.issn | 1351-0754 | |
dc.identifier.issn | 1365-2389 | |
dc.identifier.other | https://doi.org/10.1111/ejss.12946 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/6951 | |
dc.identifier.uri | https://onlinelibrary.wiley.com/doi/abs/10.1111/ejss.12946 | |
dc.description.abstract | Monitoring the availability of phosphorus (P) in soil under continuous cropping facilitates finding deficiency in crops and contributes to improving crop growth and nutrient management models. Soil P availability for crops is usually estimated by soil test P (STP), such as Bray‐1. This is widely used in the Americas. The relationship between the decrease of STP Bray‐1 and cumulative removal of P was evaluated in non‐P‐fertilized areas in long‐term studies. This removal was the sum of annual P removal over the study period as P exported in grains/crop outside the soil. The objectives were to: (a) quantify changes in STP as a function of cumulative P removal, (b) assess the relationship between relative decrease rate of STP and soil variables as well as annual removal of P by crops, and (c) develop a model to predict decrease of STP Bray‐1. Exponential decay functions were used to describe annual cumulative removal of P and STP from soil over time for 12 long‐term studies where no addition of P fertilizer was carried out. Changes in the relative rate of decrease of STP, relative to the initial STP Bray‐1 value at the onset of the experiment, were predicted by the ratio of soil organic matter to clay and silt and the average annual P removal by exponential decay (R2adj = 0.64; RMSE = 3.2 mg kg−1). We propose this predictive model as suitable to provide estimates of the relative decrease rate of STP by Bray‐1 and thereby improve management of P for optimizing crop yield. | eng |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | Wiley | es_AR |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.source | European Journal of Soil Science (First published February 2020) | es_AR |
dc.subject | Suelo | es_AR |
dc.subject | Soil | eng |
dc.subject | Fósforo | es_AR |
dc.subject | Phosphorus | eng |
dc.subject | Textura del Suelo | es_AR |
dc.subject | Soil Texture | eng |
dc.subject | Aplicación de Abonos | es_AR |
dc.subject | Fertilizer Application | eng |
dc.subject | Materia Orgánica del Suelo | es_AR |
dc.subject | Soil Organic Matter | eng |
dc.subject.other | Fertilización Fosforada | es_AR |
dc.title | Predicting soil test phosphorus decrease in non-P-fertilized conditions | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.description.origen | EEA Paraná | es_AR |
dc.description.fil | Fil: Appelhans, Estefania Carolina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Entre Ríos. Facultad de Ciencias Agropecuarias; Argentina. Kansas State University. Department of Agronomy; Estados Unidos | es_AR |
dc.description.fil | Fil: Carciochi, Walter D. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Kansas State University. Department of Agronomy; Estados Unidos | es_AR |
dc.description.fil | Fil: Correndo, Adrián A. Kansas State University. Department of Agronomy; Estados Unidos | es_AR |
dc.description.fil | Fil: Gutiérrez Boem, Flavio Hernán. Universidad de Buenos Aires. Facultad de Agronomía. Cátedra de Fertilidad y Fertilizantes; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Pque. Centenario. Instituto de Investigaciones En Biociencias Agrícolas y Ambientales. Universidad de Buenos Aires. Facultad de Agronomia. Instituto de Investigaciones En Biociencias Agrícolas y Ambientales; Argentina | es_AR |
dc.description.fil | Fil: Salvagiotti, Fernando. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Oliveros; Argentina | es_AR |
dc.description.fil | Fil: García, Fernando O. International Plant Nutrition Institute. Latin American Southern Cone; Argentina | es_AR |
dc.description.fil | Fil: Melchiori, Ricardo Jose. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná; Argentina | es_AR |
dc.description.fil | Fil: Barbagelata, Pedro Anibal. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná; Argentina. Universidad Nacional de Entre Ríos. Facultad de Ciencias Agropecuarias; Argentina. | es_AR |
dc.description.fil | Fil: Ventimiglia, Luis. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino. Agencia de Extensión Rural 9 de Julio; Argentina. | es_AR |
dc.description.fil | Fil: Ferraris, Gustavo Nestor. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina. | es_AR |
dc.description.fil | Fil: Vivas, Hugo Silverio. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela; Argentina | es_AR |
dc.description.fil | Fil: Caviglia, Octavio. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Entre Ríos. Facultad de Ciencias Agropecuarias; Argentina | es_AR |
dc.description.fil | Fil: Ciampitti, Ignacio A. Kansas State University. Department of Agronomy; Estados Unidos | es_AR |
dc.subtype | cientifico |
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