Nitrogen side dressing fertilization in irrigated sunflower under conditions of Cassilândia-MS

dc.contributor.authorBiscaro, Guilherme Augusto
dc.contributor.authorMachado, João Riquelme
dc.contributor.authorTosta, Mauro da Silva
dc.contributor.authorMendonça, Vander
dc.contributor.authorSoratto, Rogério Peres [UNESP]
dc.contributor.authorde Carvalho, Laércio Alves
dc.contributor.institutionUniversidade Federal da Grande Dourados/UFGD
dc.contributor.institutionUniversidade Estadual de Mato Grosso do Sul (UEMS)
dc.contributor.institutionUniversidade Federal Rural do Semi-Árido/UFERSA
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.date.accessioned2022-04-28T20:56:59Z
dc.date.available2022-04-28T20:56:59Z
dc.date.issued2008-01-01
dc.description.abstractNitrogen is the most required nutrient by plants for exerting important functions in the vegetable metabolism. In sunflower crop, its efficiency causes nutritional disorder, being the nutrient that most limits the yield. Besides, high doses may increase the incidence of pests and diseases, affecting the yield. Hereafter, this experiment was carried out with the aim of evaluating the response of the irrigated sunflower crop (Helianthus annuus L.) submitted to different doses of side dressing nitrogen fertilization applied uncovered nitrogen in small parts. A randomized complete block design, with four replications was used. The constituted by four doses of nitrogen (0, 20, 40, and 80 kg ha-1), as urea. Side dressing nitrogen fertilization provides increase in all characteristics studied, and the dose of N of maxim suitable technical efficiency to have a good yield is of 55 kg ha-1 of N for the cultivation of the sunflower irrigated in the region of Cassilândia, Mato Grosso do Sul State.en
dc.description.affiliationFaculdade de Ciências Agrárias/FCA Universidade Federal da Grande Dourados/UFGD, Rodovia Dourados-Itahum, Km 12 Cx. P. 533, 79804-970 Dourados, MS
dc.description.affiliationUniversidade Estadual de Mato Grosso do Sul/UEMS, Rodovia MS 306, Km 6.4 Zona Rural, 79590-00 Cassilândia, MS
dc.description.affiliationDepartamento de Ciências Vegetais/DCV Universidade Federal Rural do Semi-Árido/UFERSA, Br 110, Km 47 Presidente Costa e Silva, 59625-900 Mossoró, RN
dc.description.affiliationUniversidade Federal Rural do Semi-Árido/UFERSA, Br 110, Km 47 Presidente Costa e Silva, 59625-900 Mossoró, RN
dc.description.affiliationDepartamento de Produção Vegetal Faculdade de Ciências Agronômicas/FCA Universidade Estadual Paulista/UNESP, Rua José Barbosa de Barros, 1780 Cx. P. 237, 18610-307 Botucatu, SP
dc.description.affiliationUniversidade Estadual de Mato Grosso do Sul/UEMS Cidade Universitária de Dourados, Zona Rural Cx. P. 351, 79804-970 Dourados, MS
dc.description.affiliationUnespDepartamento de Produção Vegetal Faculdade de Ciências Agronômicas/FCA Universidade Estadual Paulista/UNESP, Rua José Barbosa de Barros, 1780 Cx. P. 237, 18610-307 Botucatu, SP
dc.format.extent1366-1373
dc.identifierhttp://dx.doi.org/10.1590/s1413-70542008000500002
dc.identifier.citationCiencia e Agrotecnologia, v. 32, n. 5, p. 1366-1373, 2008.
dc.identifier.doi10.1590/s1413-70542008000500002
dc.identifier.issn1981-1829
dc.identifier.issn1413-7054
dc.identifier.scopus2-s2.0-70350333150
dc.identifier.urihttp://hdl.handle.net/11449/225658
dc.language.isopor
dc.relation.ispartofCiencia e Agrotecnologia
dc.sourceScopus
dc.subjectHelianthus annuus L
dc.subjectIrrigation
dc.subjectMineral nutrition
dc.subjectSunflower
dc.subjectYield
dc.titleNitrogen side dressing fertilization in irrigated sunflower under conditions of Cassilândia-MSen
dc.titleAdubação nitrogenada em cobertura no girassol irrigado nas condições de Cassilândia-MSpt
dc.typeArtigo
unesp.departmentProdução e Melhoramento Vegetal - FCApt

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