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dc.contributor.authorMONTAGNER, D. B.pt_BR
dc.contributor.authorNASCIMENTO JÚNIOR, D. dopt_BR
dc.contributor.authorSOUSA, B. M. de L.pt_BR
dc.contributor.authorVILELA, H. H.pt_BR
dc.contributor.authorSILVEIRA, M. C. T. dapt_BR
dc.contributor.authorEUCLIDES, V. P. B.pt_BR
dc.contributor.authorSILVA, S. C. dapt_BR
dc.contributor.authorCARLOTO, M. N.pt_BR
dc.date.accessioned2012-10-23T11:11:11Zpt_BR
dc.date.available2012-10-23T11:11:11Zpt_BR
dc.date.created2012-10-23pt_BR
dc.date.issued2012pt_BR
dc.identifier.citationRevista Brasileira de Zootecnia, Viçosa, MG, v. 41, n. 4, p. 883-888, abr. 2012.pt_BR
dc.identifier.issn1806-9290pt_BR
dc.identifier.urihttp://www.alice.cnptia.embrapa.br/alice/handle/doc/937500pt_BR
dc.descriptionThis study was conducted in order to evaluate the morphogenetic and structural characteristics of guinea grass cv. Mombasa under three post-grazing heights (intense - 30 cm, lenient - 50 cm and variable - 50 in spring-summer and 30 cm in autumn-winter) when sward light interception reached 95% during regrowth. Post-grazing heights were allocated to experimental units (0.25 ha) in a completely randomized block design with three replications. Post-grazing heights affected only leaf elongation rate and the number of live leaves. Pastures managed with variable post-grazing height showed higher leaf elongation rate in the summer of 2007. This management strategy also resulted in a higher number of live leaves. During the spring of 2006, plants showed lower leaf elongation rate, leaf appearance rate and number of live leaves, and greater phyllochron and leaf lifespan. In contrast, during the summer of 2007, the leaf appearance rate, leaf elongation rate, number of live leaves, and final leaf length were greater while phyllochron, stem elongation rate, and leaf senescence rate were lower. The management of the guinea grass cv. Mombasa with intense or variable post-grazing height throughout the year seems to represent an interesting management target, in terms of leaf appearance rate and number of live leaves.pt_BR
dc.language.isoengeng
dc.rightsopenAccesseng
dc.subjectEcofisiologiapt_BR
dc.titleMorphogenesis in guinea grass pastures under rotational grazing strategies.pt_BR
dc.typeArtigo de periódicopt_BR
dc.date.updated2012-10-23T11:11:11Zpt_BR
dc.subject.thesagroPastagempt_BR
dc.subject.thesagroPanicum Maximumpt_BR
riaa.ainfo.id937500pt_BR
riaa.ainfo.lastupdate2012-10-23pt_BR
dc.contributor.institutionDENISE BAPTAGLIN MONTAGNER, CNPGC; DOMICIO DO NASCIMENTO JÚNIOR, UFV; BRAULIO MAIA DE LANA SOUSA, UFV; HÉLIO HENRIQUE VILELA, UFV; MARCIA CRISTINA T DA SILVEIRA, CPPSUL; VALERIA PACHECO BATISTA EUCLIDES, CNPGC; SILA CARNEIRO DA SILVA, USP ESALQ; MARCIELE NEVES CARLOTO, PÓS-GRADUANDA UFMS.pt_BR
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