Graft incompatibility in Prunus spp. preceded by SPAD index reduction
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Semina. Ciências Agrárias (Online) |
Texto Completo: | https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/24589 |
Resumo: | This study aimed to measure the leaf chlorophyll index (SPAD 502 Plus) in three peach cultivars grafted on different clonal rootstocks, totaling 68 scion/rootstock combinations, between five and nine months after planting in the field to determine possible graft incompatibility symptoms in Prunus spp. Three field trials with peach scion cultivars ‘BRS-Kampai’, ‘Jade’, and ‘Maciel’ grafted on 18, 25, and 25 clonal rootstocks, respectively, were established in July and August 2014. Own-rooted scion trees (without rootstock) were used as controls in each trial and all rootstocks were propagated from herbaceous cuttings. The experimental design was a randomized block with four replications and each plot consisting of a single plant. Three SPAD measurements were taken between January and April 2015. SPAD index values for rootstocks ‘Mirabolano 29C’ (P. cerasifera) and ‘Marianna 2624’ (P. cerasifera x P. munsoniana) were significantly lower in the three scion cultivars, culminating with tree death from graft incompatibility. Rootstocks ‘Mirabolano 29C’ and ‘Marianna 2624’ showed translocated graft incompatibility with scion cultivars BRS-Kampai, Jade, and Maciel and tree death was preceded by a reduction in SPAD index values five months after field planting. No reduction in SPAD index values was observed in the other scion/rootstock combinations nine months after planting, but these combinations should be monitored for a longer period to confirm their graft compatibility. |
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Graft incompatibility in Prunus spp. preceded by SPAD index reductionIncompatibilidade de enxertia em Prunus spp. precedida pela redução do índice SPADChlorophyll meterStone fruit treesRootstockRosaceae.ClorofilômetroFrutíferas de caroçoPorta-enxertoRosaceae.This study aimed to measure the leaf chlorophyll index (SPAD 502 Plus) in three peach cultivars grafted on different clonal rootstocks, totaling 68 scion/rootstock combinations, between five and nine months after planting in the field to determine possible graft incompatibility symptoms in Prunus spp. Three field trials with peach scion cultivars ‘BRS-Kampai’, ‘Jade’, and ‘Maciel’ grafted on 18, 25, and 25 clonal rootstocks, respectively, were established in July and August 2014. Own-rooted scion trees (without rootstock) were used as controls in each trial and all rootstocks were propagated from herbaceous cuttings. The experimental design was a randomized block with four replications and each plot consisting of a single plant. Three SPAD measurements were taken between January and April 2015. SPAD index values for rootstocks ‘Mirabolano 29C’ (P. cerasifera) and ‘Marianna 2624’ (P. cerasifera x P. munsoniana) were significantly lower in the three scion cultivars, culminating with tree death from graft incompatibility. Rootstocks ‘Mirabolano 29C’ and ‘Marianna 2624’ showed translocated graft incompatibility with scion cultivars BRS-Kampai, Jade, and Maciel and tree death was preceded by a reduction in SPAD index values five months after field planting. No reduction in SPAD index values was observed in the other scion/rootstock combinations nine months after planting, but these combinations should be monitored for a longer period to confirm their graft compatibility.O objetivo deste trabalho foi mensurar o índice de clorofila (SPAD 502 Plus) em folhas de três cultivares de pessegueiros enxertados em diferentes porta-enxertos clonais, totalizando 68 combinações copa/porta-enxerto, entre cinco e nove meses após o plantio no campo, para qualificar os possíveis sintomas que antecedem a incompatibilidade de enxertia em Prunus spp. Três unidades de observação (UO) com as cultivares copa ‘BRS-Kampai’, ‘Jade’ e ‘Maciel’ foram estabelecidas sobre 18, 25 e 25 porta-enxertos clonais, respectivamente, no inverno de 2014. Como testemunhas, utilizaram-se as respectivas cultivares-copa autoenraizadas (sem porta-enxerto) que, assim como os porta-enxertos, também foram propagadas por estacas herbáceas. Adotou-se o delineamento experimental em blocos ao acaso com quatro repetições, sendo cada parcela composta por uma planta. O índice SPAD foi determinado em três avaliações, entre janeiro e abril de 2015. Os porta-enxertos ‘Mirabolano 29C’ (P.cerasifera) e ‘Marianna 2624’ (P.cerasifera x P.munsoniana) reduziram os índices SPAD nas avaliações realizadas nas três cultivares copa de pessegueiro, que culminaram com a morte das plantas por incompatibilidade. Conclui-se que os porta-enxertos ‘Mirabolano 29C’ (P.cerasifera) e ‘Marianna 2624’ (P.cerasifera x P.munsoniana) apresentam incompatibilidade de enxertia do tipo “translocada” com as cultivares de pessegueiro BRS-Kampai, Jade e Maciel e a morte dessas plantas foi precedida pela redução dos índices SPAD nas folhas após cinco meses do plantio. As demais combinações copa/porta-enxerto testadas não reduziram os índices SPAD até os nove meses de idade, mas necessitam ser avaliadas por maior período de tempo para se afirmar sobre a compatibilidade de enxertia.UEL2017-05-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionPesquisa científica de campoapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2458910.5433/1679-0359.2017v38n2p635Semina: Ciências Agrárias; Vol. 38 No. 2 (2017); 635-648Semina: Ciências Agrárias; v. 38 n. 2 (2017); 635-6481679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELenghttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/24589/20803Copyright (c) 2017 Semina: Ciências Agráriashttp://creativecommons.org/licenses/by-nc/4.0info:eu-repo/semantics/openAccessNeves, Tainá Rodrigues dasMayer, Newton AlexUeno, Bernardo2022-11-16T16:22:22Zoai:ojs.pkp.sfu.ca:article/24589Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2022-11-16T16:22:22Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false |
dc.title.none.fl_str_mv |
Graft incompatibility in Prunus spp. preceded by SPAD index reduction Incompatibilidade de enxertia em Prunus spp. precedida pela redução do índice SPAD |
title |
Graft incompatibility in Prunus spp. preceded by SPAD index reduction |
spellingShingle |
Graft incompatibility in Prunus spp. preceded by SPAD index reduction Neves, Tainá Rodrigues das Chlorophyll meter Stone fruit trees Rootstock Rosaceae. Clorofilômetro Frutíferas de caroço Porta-enxerto Rosaceae. |
title_short |
Graft incompatibility in Prunus spp. preceded by SPAD index reduction |
title_full |
Graft incompatibility in Prunus spp. preceded by SPAD index reduction |
title_fullStr |
Graft incompatibility in Prunus spp. preceded by SPAD index reduction |
title_full_unstemmed |
Graft incompatibility in Prunus spp. preceded by SPAD index reduction |
title_sort |
Graft incompatibility in Prunus spp. preceded by SPAD index reduction |
author |
Neves, Tainá Rodrigues das |
author_facet |
Neves, Tainá Rodrigues das Mayer, Newton Alex Ueno, Bernardo |
author_role |
author |
author2 |
Mayer, Newton Alex Ueno, Bernardo |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Neves, Tainá Rodrigues das Mayer, Newton Alex Ueno, Bernardo |
dc.subject.por.fl_str_mv |
Chlorophyll meter Stone fruit trees Rootstock Rosaceae. Clorofilômetro Frutíferas de caroço Porta-enxerto Rosaceae. |
topic |
Chlorophyll meter Stone fruit trees Rootstock Rosaceae. Clorofilômetro Frutíferas de caroço Porta-enxerto Rosaceae. |
description |
This study aimed to measure the leaf chlorophyll index (SPAD 502 Plus) in three peach cultivars grafted on different clonal rootstocks, totaling 68 scion/rootstock combinations, between five and nine months after planting in the field to determine possible graft incompatibility symptoms in Prunus spp. Three field trials with peach scion cultivars ‘BRS-Kampai’, ‘Jade’, and ‘Maciel’ grafted on 18, 25, and 25 clonal rootstocks, respectively, were established in July and August 2014. Own-rooted scion trees (without rootstock) were used as controls in each trial and all rootstocks were propagated from herbaceous cuttings. The experimental design was a randomized block with four replications and each plot consisting of a single plant. Three SPAD measurements were taken between January and April 2015. SPAD index values for rootstocks ‘Mirabolano 29C’ (P. cerasifera) and ‘Marianna 2624’ (P. cerasifera x P. munsoniana) were significantly lower in the three scion cultivars, culminating with tree death from graft incompatibility. Rootstocks ‘Mirabolano 29C’ and ‘Marianna 2624’ showed translocated graft incompatibility with scion cultivars BRS-Kampai, Jade, and Maciel and tree death was preceded by a reduction in SPAD index values five months after field planting. No reduction in SPAD index values was observed in the other scion/rootstock combinations nine months after planting, but these combinations should be monitored for a longer period to confirm their graft compatibility. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-05-02 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Pesquisa científica de campo |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/24589 10.5433/1679-0359.2017v38n2p635 |
url |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/24589 |
identifier_str_mv |
10.5433/1679-0359.2017v38n2p635 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/24589/20803 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2017 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2017 Semina: Ciências Agrárias http://creativecommons.org/licenses/by-nc/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
UEL |
publisher.none.fl_str_mv |
UEL |
dc.source.none.fl_str_mv |
Semina: Ciências Agrárias; Vol. 38 No. 2 (2017); 635-648 Semina: Ciências Agrárias; v. 38 n. 2 (2017); 635-648 1679-0359 1676-546X reponame:Semina. Ciências Agrárias (Online) instname:Universidade Estadual de Londrina (UEL) instacron:UEL |
instname_str |
Universidade Estadual de Londrina (UEL) |
instacron_str |
UEL |
institution |
UEL |
reponame_str |
Semina. Ciências Agrárias (Online) |
collection |
Semina. Ciências Agrárias (Online) |
repository.name.fl_str_mv |
Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL) |
repository.mail.fl_str_mv |
semina.agrarias@uel.br |
_version_ |
1799306075646722048 |