SEED GERMINATION AND SEEDLING FORMATION OF Eugenia stictopetala (MYRTACEAE) UNDER DIFFERENT ENVIRONMENTAL CONDITIONS

Autores

  • Richard Matheus Fernandes Universidade Anhanguera-Uniderp
  • Clara Anne Araújo Abreu Universidade Anhanguera-Uniderp
  • Ademir Kleber Morbeck Oliveira Universidade Anhanguera-Uniderp

DOI:

https://doi.org/10.5380/rf.v49i4.62077

Palavras-chave:

Cerrado, ideal germination temperature, cambucá, recalcitrant seeds.

Resumo

The species Eugenia stictopetala, known as “cambucá” or dog-tongue, is found in areas of Cerrado and produces fruits in the form of drupe, black when mature and much consumed by the fauna. Despite its potential for use, there is no information about its germination processes and for this reason, the objective of this work was to evaluate its germination and seedling formation at different temperatures, besides its germination after initial storage. Newly collected seeds from the Cerrado area were evaluated at six temperatures (20, 25, 30, 35, 20-30 and 25-35 °C) and after 35 days of storage in different environmental conditions in a completely randomized design. The results indicated that the seeds have a high water content and the temperature of 30 °C being the most suitable for germination and seedling formation. After storage, loss of water content occurs, leading to a reduction in germination rates, indicating a characteristic of recalcitrant seeds. 

Biografia do Autor

Richard Matheus Fernandes, Universidade Anhanguera-Uniderp

Curso de Ciências Biológicas

Clara Anne Araújo Abreu, Universidade Anhanguera-Uniderp

Curso de Ciências Biológicas

Ademir Kleber Morbeck Oliveira, Universidade Anhanguera-Uniderp

Prof. Dr. Programa de Pós-Graduação em Meio Ambiente e Desenvolvimento Regional

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Publicado

19-09-2019

Como Citar

Fernandes, R. M., Abreu, C. A. A., & Oliveira, A. K. M. (2019). SEED GERMINATION AND SEEDLING FORMATION OF Eugenia stictopetala (MYRTACEAE) UNDER DIFFERENT ENVIRONMENTAL CONDITIONS. Floresta, 49(4), 869–876. https://doi.org/10.5380/rf.v49i4.62077

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