Selection of interspecific Psidium spp. hybrids resistant to Meloidogyne enterolobii

dc.creatorRodrigo Moreira Ribeiro
dc.creatorVicente Martins Gomes
dc.creatorAlexandre Pio Viana
dc.creatorRicardo Moreira da Souza
dc.creatorPaulo Ricardo dos Santos
dc.date2019
dc.date.accessioned2026-07-07T03:52:57Z
dc.descriptionSince 2001, the disease known as 'guava decline', resulting from the interaction between the phytonematode Meloidogyne enterolobii and the fungus Fusarium solanie, has caused direct and indirect economic losses to the entire guava production chain. Given the lack of sources of resistance in guava genotypes, interspecific hybrids of Psidium spp. were obtained for resistance to the nematode M. enterolobii. To classify the level of resistance of the interspecific hybrids, we evaluated the plant classification methodologies proposed by Oostenbrink (1966) and Moura and Régis (1987). Estimates of genetic parameters were obtained using the REML/BLUP approach. Interspecific hybrids resistant to M. enterolobii were selected that can be used as rootstocks or in new crosses for the development of the guava breeding program.
dc.formatapplication/pdf
dc.identifier1679-9275
dc.identifierhttps://www.redalyc.org/articulo.oa?id=303060470049
dc.identifier10.4025/actasciagron.v41i1.42702
dc.identifier.urihttp://hdl.handle.net/123456789/445982
dc.languageen
dc.publisherUniversidade Estadual de Maringá
dc.relationhttp://www.redalyc.org/revista.oa?id=3030
dc.rightsActa Scientiarum. Agronomy
dc.sourceActa Scientiarum. Agronomy (Brasil) Vol.41
dc.subjectAgrociencias
dc.titleSelection of interspecific Psidium spp. hybrids resistant to Meloidogyne enterolobii
dc.typeartículo científico

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