dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorLucena Cavalcante, Italo Herbert
dc.creatorGeraldo Martins, Antonio Baldo
dc.date2014-05-20T15:34:01Z
dc.date2016-10-25T18:10:38Z
dc.date2014-05-20T15:34:01Z
dc.date2016-10-25T18:10:38Z
dc.date2008-09-01
dc.date.accessioned2017-04-06T00:35:24Z
dc.date.available2017-04-06T00:35:24Z
dc.identifierFruits. New York: Cambridge Univ Press, v. 63, n. 5, p. 277-283, 2008.
dc.identifier0248-1294
dc.identifierhttp://hdl.handle.net/11449/42392
dc.identifierhttp://acervodigital.unesp.br/handle/11449/42392
dc.identifier10.1051/fruits:2008023
dc.identifierWOS:000260423200003
dc.identifierWOS000260423200003.pdf
dc.identifierhttp://dx.doi.org/10.1051/fruits:2008023
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/885043
dc.descriptionIntroduction. Pitaya (Hylocereus undatus) is an exotic fruit species little known in Brazil and which needs basic studies about plant nutrition, propagation and physiology. Emphasizing the co-existence of juvenile and adult stages in the pitaya canopy, the plant is generally propagated by cuttings. Materials and methods. A completely randomized design with four treatments and five replications was adopted. Each treatment was represented by the part of the canopy from which the cutting was taken ( upper, middle and lower cutting and cuttings from young plants). The following variables were registered: % cuttings with roots, % of live cuttings, root density, root diameter, root area, root length and root dry mass. Results were submitted to variance analyses, Tukey's test at 0.01 probability error and simple correlation analysis. Results and discussion. The results indicated that the position from which the cutting is taken had a quantitative effect on rooting formation of pitaya cuttings. Juvenile cuttings presented 35% more cuttings with roots than adult cuttings. Root density, root area, root length and root dry mass depended on juvenility, the highest results being registered for juvenile cuttings, independently of the variable. Conclusion. Juvenile and adult stages co-exist in the pitaya canopy. Juvenility is an important rooting factor for red pitaya cuttings.
dc.languageeng
dc.publisherCambridge University Press
dc.relationFruits
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectBrazil
dc.subjectHylocereus undatus
dc.subjectvegetative propagation
dc.subjectpropagation by cuttings
dc.subjectplant developmental stages
dc.subjectjuvenility of plants
dc.subjectrooting
dc.titleEffect of juvenility on cutting propagation of red pitaya
dc.typeOtro


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