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Appelhans, S. C.; Novelli, L. E.; Melchiori, R. J. M.; Gutiérrez Boem, F. H.; & Caviglia, O. P. (2021)"Crop sequence and P fertilization effects on soil P fractions under no - tillage". Nutrient Cycling in Agroecosystems,120, (3),p.275–288

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Artículo
Título en inglés:
Crop sequence and P fertilization effects on soil P fractions under no - tillage
Autor/es:
Appelhans, Stefania Carolina; Novelli, Leonardo Esteban; Melchiori, Ricardo José Miguel; Gutiérrez Boem, Flavio Hernán; Caviglia, Octavio Pedro
Filiación:
Appelhans, Stefania Carolina. CONICET. Buenos Aires, Argentina.
Appelhans, Stefania Carolina. Universidad Nacional de Entre Ríos. Facultad de Ciencias Agropecuarias. Paraná, Entre Ríos, Argentina.
Appelhans, Stefania Carolina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná (EEA Paraná). Paraná, Entre Ríos. Argentina.
Novelli, Leonardo Esteban. CONICET. Buenos Aires, Argentina.
Novelli, Leonardo Esteban. Universidad Nacional de Entre Ríos. Facultad de Ciencias Agropecuarias. Paraná, Entre Ríos, Argentina.
Novelli, Leonardo Esteban. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná (EEA Paraná). Paraná, Entre Ríos. Argentina.
Melchiori, Ricardo José Miguel. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná (EEA Paraná). Paraná, Entre Ríos. Argentina.
Gutiérrez Boem, Flavio Hernán. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales (INBA). Buenos Aires, Argentina.
Gutiérrez Boem, Flavio Hernán. CONICET – Universidad de Buenos Aires. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales (INBA). Buenos Aires, Argentina.
Gutiérrez Boem, Flavio Hernán. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Ingeniería Agrícola y Uso de la Tierra. Cátedra de Fertilidad y Fertilizantes. Buenos Aires, Argentina.
Caviglia, Octavio Pedro. CONICET. Buenos Aires, Argentina.
Caviglia, Octavio Pedro. Universidad Nacional de Entre Ríos. Facultad de Ciencias Agropecuarias. Paraná, Entre Ríos, Argentina.
Año:
2021
Título revista:
Nutrient Cycling in Agroecosystems
ISSN:
1385-1314
Volumen:
120
Número:
3
Páginas:
275–288
Temas:
ORGANIC P; CROPPING INTENSITY; CROP PRODUCTIVITY; P ADSORPTION CAPACITY
Idioma:
Inglés
URL al Editor:

Resumen:

Increasing cropping intensity may affect phosphorus (P) recycling through crop residue inputs, which may differ in soils with different productivity, P adsorption capacity, and P fertilization level. In three crop sequences: Soybean (Glycine max L. Merr.) monoculture (S–S), Maize (Zea mays L.) monoculture (M-M), and Wheat (Triticum aestivum L.)/Soybean as a double crop (W/S) in a Vertisol and a Mollisol; we assessed the long-term effect of the crop sequences on soil inorganic P (Pi) and organic P (Po) fractions, and the short-term effect of P fertilization on soil Pi and Po fractions, P uptake, and grain yield. Two P fertilization levels (50 kg P ha-1, and control) were established in 2016 on long-term experiments that included S–S,W/S, and M-M. Bray1-P, as well as total P, Po, and Pi in both the coarse soil ([53 lm) fraction (CF) and the NaHCO3 extract, and accumulated yield and P uptake were measured. In the long-term, the crop sequences did not change soil P fractions, but Po-CF and Pi-CF showed similar values in both soils, suggesting less soil-type dependence than in other labile P fractions. In the short-term, the P fertilization only increased the extractable Pi fractions (16% in the Mollisol and 25% in the Vertisol), suggesting that P in the CF was not a sink of P fertilizer. Our study showed that P fertilization in different crop sequences may increase labile P fractions and P recycling depending on soil type, a useful tool to develop P fertilization strategies at the crop sequence level.

Citación:

---------- APA ----------

Appelhans, S. C.; Novelli, L. E.; Melchiori, R. J. M.; Gutiérrez Boem, F. H.; & Caviglia, O. P. (2021). Crop sequence and P fertilization effects on soil P fractions under no - tillage. Nutrient Cycling in Agroecosystems,120, (3),p.275–288
10.1007/s10705-021-10148-3

---------- CHICAGO ----------

Appelhans, Stefania Carolina, Novelli, Leonardo Esteban, Melchiori, Ricardo José Miguel, Gutiérrez Boem, Flavio Hernán, Caviglia, Octavio Pedro. 2021. "Crop sequence and P fertilization effects on soil P fractions under no - tillage". Nutrient Cycling in Agroecosystems 120, no.3:275–288.
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