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Biological control of chestnut blight in Portugal

dc.contributor.authorMartins, Luís
dc.contributor.authorCastro, João Paulo
dc.contributor.authorGouveia, Maria Eugénia
dc.date.accessioned2018-02-19T10:00:00Z
dc.date.accessioned2018-03-08T15:14:52Z
dc.date.available2018-01-19T10:00:00Z
dc.date.available2018-03-08T15:14:52Z
dc.date.issued2014
dc.description.abstractHypovirulence is a specific biological control method of chestnut blight, a lethal disease of American and European chestnut. The causal pathogen of chestnut blight is Cryphonectria parasitica, a fungus of Asian origin and an A2 quarantine organism in Europe. The disease has been reported since 1990 in Portugal, one of the last European countries where the pathogen was introduced. The chestnut blight fungus is now well established and widespread in Portugal with fast expansion in all chestnut regions. Biological control with hypovirulent strains of C. parasitica is considered an efficient means to control the disease and improve chestnut recovery. One of the goals of this study is to apply hypovirulence as a biological method for chestnut blight control and produce a solid scientific base to extend the treatment method over the country's chestnut areas. A successful biological control program will have a very high practical impact on crop productivity and on the social perception of applied research. Field records and studies included parameters related to trees (dendrometric parameters and plant health status) and the physical characteristics of the plots (type of soil, exposure, geographic coordinates, age of trees, actual management of soil, etc.). Other scientific issues related to population structure of the pathogen include evolutionary forces that are present or dominate at population level (clonality, selfing, self-incompatibility, vc type structure, vc type segregation, CHV presence, CHV species). One of the goals of this study is to generate data that can answer questions dealing with the effect of the founder population and the driving forces on actual and future chestnut populations. The study also can produce an innovative and a realistic approach that has potential for large and extended field application with a positive impact on chestnut production.en_EN
dc.description.sponsorshipThanks to PTDC/AGR-PRO/120063/2010 for financial support.
dc.description.versioninfo:eu-repo/semantics/publishedVersionen_EN
dc.identifier.citationMartins, L. M.; Castro, J. P.; Gouveia, M. E. (2014). Biological control of chestnut blight in Portugal. 2nd European Congress on Chestnut. Acta Horticulturae. ISBN 978-946261032-3. 1043, p. 51-56en_EN
dc.identifier.doi10.17660/ActaHortic.2014.1043.5
dc.identifier.isbn978-946261032-3
dc.identifier.issn0567-7572
dc.identifier.urihttp://hdl.handle.net/10198/16226
dc.language.isoeng
dc.peerreviewedyesen_EN
dc.relationPTDC/AGR-PRO/120063/2010
dc.subjectBiological control applicationen_EN
dc.subjectCryphonectria parasiticaen_EN
dc.subjectVc type structureen_EN
dc.titleBiological control of chestnut blight in Portugalen_EN
dc.typejournal article
dspace.entity.typePublication
person.familyNameCastro
person.familyNameGouveia
person.givenNameJoão Paulo
person.givenNameMaria Eugénia
person.identifier.ciencia-id8D19-DBCC-8EF5
person.identifier.orcid0000-0003-0647-8892
person.identifier.orcid0000-0002-2550-9108
person.identifier.ridA-8581-2014
person.identifier.scopus-author-id21233448700
rcaap.rightsopenAccessen_EN
rcaap.typearticleen_EN
relation.isAuthorOfPublication17820e65-bb0d-434b-bfef-4bb539f614a5
relation.isAuthorOfPublication99e4701b-e3c2-4594-a37f-42bd49821d6e
relation.isAuthorOfPublication.latestForDiscovery99e4701b-e3c2-4594-a37f-42bd49821d6e

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