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dc.contributor.author
Tamagno, Santiago
dc.contributor.author
Greco, Ignacio A.
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Almeida, Helbert
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Di Paola, Juan C.
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Martí Ribes, Francisco
dc.contributor.author
Borras, Lucas
dc.date.available
2018-07-19T19:05:23Z
dc.date.issued
2016-07
dc.identifier.citation
Tamagno, Santiago; Greco, Ignacio A.; Almeida, Helbert; Di Paola, Juan C.; Martí Ribes, Francisco; et al.; Crop management options for maximizing Maize Kernel hardness; American Society of Agronomy; Agronomy Journal; 108; 4; 7-2016; 1561-1570
dc.identifier.issn
0002-1962
dc.identifier.uri
http://hdl.handle.net/11336/52695
dc.description.abstract
Special hard endosperm maize (Zea mays L.) adapted for optimum dry milling yields is produced worldwide. Argentine flint maize is internationally known, and specific values for grain vitreousness, floaters, and test weight are demanded by the industry. Agricultural practices aimed to reach these standards, however, are not clear for farmers. Our general objective was to identify possible management options for maximizing the grain quality attributes described by these standards. We tested two flint and two dent kernel type genotypes under contrasting management options and environmental conditions (stand density, N fertilizer, defoliations, years), and studied their yield and grain quality response. Flint genotypes yielded less than dents across all tested field treatments (flint vs. dent, P ≤ 0.001), with larger differences at the lowest yielding conditions. Large differences between kernel types, and for genotypes within each kernel type, were evident for all grain quality traits (test weight, floaters, vitreousness, 8 mm screen retention) and composition (protein, oil, starch). Low N fertilization levels and stressful situations during grain filling where the treatments reducing grain hardness and screen retention the most, especially for some genotypes. Other than genotype selection, adequate N availability and low stand density helped improve test weight, vitreousness, floaters, and screen retention, all traits relevant for maize dry milling industry.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Society of Agronomy
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Maize
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Grain Quality
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Dry Milling
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Herdness
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Agricultura
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Agricultura, Silvicultura y Pesca
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CIENCIAS AGRÍCOLAS
dc.title
Crop management options for maximizing Maize Kernel hardness
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-07-18T20:46:30Z
dc.journal.volume
108
dc.journal.number
4
dc.journal.pagination
1561-1570
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Madison
dc.description.fil
Fil: Tamagno, Santiago. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias; Argentina
dc.description.fil
Fil: Greco, Ignacio A.. Dacsa Maicerías Españolas; España
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Fil: Almeida, Helbert. Kellogg Company; Estados Unidos
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Fil: Di Paola, Juan C.. Cotecna Inspección Argentina S.A; Argentina
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Fil: Martí Ribes, Francisco. Dacsa Maicerías Españolas; España
dc.description.fil
Fil: Borras, Lucas. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias; Argentina
dc.journal.title
Agronomy Journal
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.2134/agronj2015.0590
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://dl.sciencesocieties.org/publications/aj/abstracts/108/4/1561
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