Foliar Application of Salicylic Acid to Mitigate Water Stress in Tomato

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorAires, Eduardo Santana-
Autor(es): dc.creatorFerraz, Andrew Kim Lopes-
Autor(es): dc.creatorCarvalho, Beatriz Lívero-
Autor(es): dc.creatorTeixeira, Fabricio Palla-
Autor(es): dc.creatorPutti, Fernando Ferrari-
Autor(es): dc.creatorde Souza, Emanuele Possas-
Autor(es): dc.creatorRodrigues, João Domingos-
Autor(es): dc.creatorOno, Elizabeth Orika-
Data de aceite: dc.date.accessioned2025-08-21T22:44:23Z-
Data de disponibilização: dc.date.available2025-08-21T22:44:23Z-
Data de envio: dc.date.issued2023-03-02-
Data de envio: dc.date.issued2023-03-02-
Data de envio: dc.date.issued2022-07-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.3390/plants11131775-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/241999-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/241999-
Descrição: dc.descriptionSalicylic acid (SA) is an important plant regulator reported as a mitigator of water deficit in plants, however without a recommendation for use in field conditions. Thus, this research aims to validate the use of SA under field conditions in regions with low water availability. For that, we evaluated CO2 assimilation (A), stomatal conductance (gs ), transpiration (E), water use efficiency (WUE), and carboxylation efficiency (A/Ci) at 15, 30, and 45 days of continuous stress water deficit, as well as the application of salicylic acid (0.0; 0.5; 1.0; 1.5; 2.0 mM) in tomato plants subjected to continuous water deficit (45 days), in two years (2019 and 2020). The water deficit reduced the A, gs, E and A/Ci, while the foliar application of SA increased these parameters in all evaluated times, resulting in similar or even higher values than in plants without water deficit. Water deficit caused floral abortion in tomato plants, without the application of SA, reducing the number of fruit production. In contrast, plants that received about 1.3 mM of SA increased A and A/Ci and translocated the photo-assimilates, mainly to flowers and fruits, reducing floral abortion and increasing fruit production. Thus, foliar application of SA was efficient in mitigating the deleterious effects of water deficit in tomato plants regarding the gas exchange and fruit production.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionDepartment of Horticulture School of Agronomy São Paulo State University (Unesp)-
Descrição: dc.descriptionSchool of Sciences and Engineering São Paulo State University (Unesp)-
Descrição: dc.descriptionDepartment of Botany Institute of Biosciences São Paulo State University (Unesp)-
Descrição: dc.descriptionDepartment of Horticulture School of Agronomy São Paulo State University (Unesp)-
Descrição: dc.descriptionSchool of Sciences and Engineering São Paulo State University (Unesp)-
Descrição: dc.descriptionDepartment of Botany Institute of Biosciences São Paulo State University (Unesp)-
Descrição: dc.descriptionCAPES: 001-
Idioma: dc.languageen-
Relação: dc.relationPlants-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectfloral abortion-
Palavras-chave: dc.subjectphotosynthesis-
Palavras-chave: dc.subjectplant regulation-
Palavras-chave: dc.subjectSolanum lycopersicum-
Palavras-chave: dc.subjectwater deficit-
Título: dc.titleFoliar Application of Salicylic Acid to Mitigate Water Stress in Tomato-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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