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Inoculation of mycorrhizal fungi on a vineyard. The impact of a mycorrhiza-inoculated under-vine cover crop on grapevine performance and soil quality in a Portuguese vineyard

dc.contributor.advisorNogales, Amaia Miren
dc.contributor.authorErvedeiro, João Maria da Gama Pinto Magalhães
dc.date.accessioned2022-03-21T12:24:33Z
dc.date.available2022-03-21T12:24:33Z
dc.date.issued2021
dc.descriptionMestrado em Engenharia Agronómica / Instituto Superior de Agronomia. Universidade de Lisboapt_PT
dc.description.abstractGrapevine inoculation with arbuscular mycorrhizal fungi (AMF) can improve their nutrient and water status and help them cope with abiotic and biotic stresses. However, the inoculation success depends on several factors, such as the host plant and AMF genotype, environmental conditions and the inoculation method. To test the potential benefits of grapevine AMF inoculation through mycelium donor plants (MDP), a three-year experiment was set in a vineyard planted in 2007 in Lisbon. Rye plants were inoculated with Funneliformis mosseae and used as MDP, being established as under-vine cover crops. Another two under-vine management treatments were installed to compare the potential benefits of this inoculation system on grapevine nutrition, growth, physiology, yield, berry quality and soil properties: conventional vegetation management (CON), with regular herbicide applications on the row, and non-inoculated rye covers (NIRC). The inoculation of F. mosseae was successful. Soil from inoculated rye cover (IRC) plots had double and four times the mycorrhizal infective propagules than NIRC and CON plots, respectively. At plant nutrition level, only Fe differed among treatments, whose concentration diminished on grapevine leaves from IRC plots. At pre-harvest, when temperatures were highest and soil water lowest, grapevines from IRC plots had 50% higher photosynthetic rate and 70% higher stomatal conductance than NIRC and CON grapevines. The competition for water induced by the under-vine cover crops diminished the vigour of grapevines by half on their pruning wood weight, compared to CON grapevines, although without statistical significance. No significant effect on yield and berry quality was found, apart from a greater number of clusters from CON and IRC grapevines. Therefore, if correctly managed with adequate irrigation and frequent mowing to avoid excessive competition with grapevines, the use of inoculated under-vine cover crops can improve grapevine performance and offers a sustainable alternative to herbicide use in Mediterranean vineyards, without compromising yield or berry qualitypt_PT
dc.description.versionN/Apt_PT
dc.identifier.citationErvedeiro, J.M.G.P.M. - Inoculation of mycorrhizal fungi on a vineyard. The impact of a mycorrhiza-inoculated under-vine cover crop on grapevine performance and soil quality in a Portuguese vineyard. Lisboa: ISA, 2021, 82 p.pt_PT
dc.identifier.tid203566319
dc.identifier.urihttp://hdl.handle.net/10400.5/23860
dc.language.isoengpt_PT
dc.publisherISA/ULpt_PT
dc.relationA new phenotyping tool - calorespirometry- and novel molecular markers to assess the effectiveness of mycorrhizal fungi in improving heat and drought tolerance in vineyards
dc.relationLinking Landscape, Environment, Agriculture and Food
dc.subjectFunneliformis mosseaept_PT
dc.subjectVitis viniferapt_PT
dc.subjectherbicidept_PT
dc.subjectsustainable soil and vegetation managementpt_PT
dc.titleInoculation of mycorrhizal fungi on a vineyard. The impact of a mycorrhiza-inoculated under-vine cover crop on grapevine performance and soil quality in a Portuguese vineyardpt_PT
dc.typemaster thesis
dspace.entity.typePublication
oaire.awardNumberPTDC/AGR-PRO/0676/2014
oaire.awardNumberUIDB/04129/2020
oaire.awardTitleA new phenotyping tool - calorespirometry- and novel molecular markers to assess the effectiveness of mycorrhizal fungi in improving heat and drought tolerance in vineyards
oaire.awardTitleLinking Landscape, Environment, Agriculture and Food
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/3599-PPCDT/PTDC%2FAGR-PRO%2F0676%2F2014/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04129%2F2020/PT
oaire.fundingStream3599-PPCDT
oaire.fundingStream6817 - DCRRNI ID
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typemasterThesispt_PT
relation.isProjectOfPublicationf413dc1a-92f3-46e8-8f12-c2a7b38def01
relation.isProjectOfPublication68ef0aed-47b8-469e-819f-7175024862e9
relation.isProjectOfPublication.latestForDiscoveryf413dc1a-92f3-46e8-8f12-c2a7b38def01

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