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Core Ideas: A simplified balance was used to calculate apparent S mineralization in wheat. Apparent S mineralization predicted relative wheat grain yield. Sulfate‐S before sowing combined with particulate organic C diagnosed S status. Sulfur mineralization in soil should be considered in diagnostic methods based on soil analysis. Consideration of S mineralization could aid the development of S diagnostic methods in wheat (Triticum aestivum L.) but this [ver mas...]
dc.contributor.authorCarciochi, Walter D.
dc.contributor.authorMateos, Julian
dc.contributor.authorDivito, Guillermo
dc.contributor.authorMateos Inchauspe, Facundo
dc.contributor.authorSainz Rozas, Hernan Rene
dc.date.accessioned2021-01-06T10:38:55Z
dc.date.available2021-01-06T10:38:55Z
dc.date.issued2019-09
dc.identifier.issn1435-0661
dc.identifier.otherhttps://doi.org/10.2136/sssaj2019.04.0114
dc.identifier.urihttp://hdl.handle.net/20.500.12123/8555
dc.identifier.urihttps://acsess.onlinelibrary.wiley.com/doi/abs/10.2136/sssaj2019.04.0114
dc.description.abstractCore Ideas: A simplified balance was used to calculate apparent S mineralization in wheat. Apparent S mineralization predicted relative wheat grain yield. Sulfate‐S before sowing combined with particulate organic C diagnosed S status. Sulfur mineralization in soil should be considered in diagnostic methods based on soil analysis. Consideration of S mineralization could aid the development of S diagnostic methods in wheat (Triticum aestivum L.) but this process has not been investigated under field conditions. The objectives of this study were to evaluate: (i) the use of a simplified S balance to quantify apparent S mineralization (Smin‐app) during the wheat growing cycle, (ii) the relationship between Smin‐app and S mineralization indicators [N mineralized in anaerobic incubation (Nan) and total and particulate organic C (TOC and POC)], and (iii) the reliability of the proposed S mineralization indicators (Nan, TOC, and POC) for diagnosing S availability alone or combined with SO42−–S content at sowing (Sini). Fourteen field experiments were conducted to evaluate grain yield in response to S fertilization. Soil samples were taken before sowing and Sini, Nan, TOC, and POC were determined. Additionally, Smin‐app was calculated in 7 out of 14 experiments through a simplified S balance. The main outcomes were: (i) Smin‐app allowed us to compare S mineralization capacity among soils and was closely related to relative wheat grain yield (R2 = 0.92), (ii) Smin‐app was related to Sini, Nan, TOC, and POC, (iii) POC was the S mineralization indicator that had the best performance for diagnosing S deficiency and its use in combination with Sini allowed for satisfactory diagnosis of S status in wheat via the equation: relative grain yield = 81.5 + (0.19 × Sini) + (1.56 × POC) (Ra2 = 0.66). Sulfur mineralization proved to be an important process for wheat S nutrition.eng
dc.formatapplication/pdfes_AR
dc.language.isoenges_AR
dc.publisherSoil Science Society of Americaes_AR
dc.relationinfo:eu-repograntAgreement/INTA/PNSUELO-1134021/AR./Procesos de degradación, tecnologia de conservación de suelos y fertilidad de suelos.
dc.rightsinfo:eu-repo/semantics/restrictedAccesses_AR
dc.sourceSoil Science Society of America Journal 83 (5) : 1553-1563 (September‐October 2019)es_AR
dc.subjectTrigoes_AR
dc.subjectWheateng
dc.subjectMineralizaciónes_AR
dc.subjectMineralizationeng
dc.subjectAzufrees_AR
dc.subjectSylphureng
dc.subjectAnálisis del Sueloes_AR
dc.subjectSoil Analysiseng
dc.subjectDeficiencia de Mineraleses_AR
dc.subjectMineral Deficiencieseng
dc.titleSulfur Mineralization: A Key Process for Diagnosing Its Deficiency in Wheates_AR
dc.typeinfo:ar-repo/semantics/artículoes_AR
dc.typeinfo:eu-repo/semantics/articlees_AR
dc.typeinfo:eu-repo/semantics/publishedVersiones_AR
dc.description.origenEEA Balcarcees_AR
dc.description.filFil: Carciochi, Walter D. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina.es_AR
dc.description.filFil: Mateos, Julián. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina.es_AR
dc.description.filFil: Divito, Guillermo A. Asociación Argentina de Productores en Siembra Directa; Argentinaes_AR
dc.description.filFil: Mateos Inchauspe, Facundo. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina.es_AR
dc.description.filFil: Sainz Rozas, Hernán Rene. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina.es_AR
dc.subtypecientifico


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