Influence of bioregulator on physiological quality of maize seed during storage

Autores

  • Lilian Gomes de Moraes Dan Universidade Estadual de Maringá
  • Alessandro de Lucca Braccini Universidade Estadual de Maringá
  • Gleberson Guillen Piccinin Universidade Estadual de Maringá
  • Hugo de Almeida Dan Universidade Estadual de Maringá
  • Thiago Toshio Ricci Universidade Estadual de Maringá
  • Carlos Alberto Scapim Universidade Estadual de Maringá

DOI:

https://doi.org/10.14295/cs.v5i3.373

Palavras-chave:

Zea mays, bioregulator, germination, vigor.

Resumo

Incorporation of vegetal regulator-based products to maize seeds is a new reality. However, special attention should be paid to the physiological quality of seeds, particularly during storage. The purpose of the present study was to assess the effects of the bioregulator Stimulate® via both seed treatment and maize seeds’ physiological quality in different storage periods. Evaluation of physiological quality was accomplished by germination test (first and final count), cold germination test and sand emergence test. Maize seeds’ bioregulator-managed treatment  –  especially when applied to high vigor seeds – ensures lower reduction in physiological quality for up to 180 days of storage, whereas, when applied to medium vigor seeds, greater bioregulator benefits are observed in short-term storage.

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Biografia do Autor

Lilian Gomes de Moraes Dan, Universidade Estadual de Maringá

Departamento de Agronomia

Alessandro de Lucca Braccini, Universidade Estadual de Maringá

Agronomia

Gleberson Guillen Piccinin, Universidade Estadual de Maringá

Agronomia

Hugo de Almeida Dan, Universidade Estadual de Maringá

Agronomia

Thiago Toshio Ricci, Universidade Estadual de Maringá

Agronomia

Carlos Alberto Scapim, Universidade Estadual de Maringá

Agronomia

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Publicado

2014-10-01

Como Citar

Dan, L. G. de M., Braccini, A. de L., Piccinin, G. G., Dan, H. de A., Ricci, T. T., & Scapim, C. A. (2014). Influence of bioregulator on physiological quality of maize seed during storage. Comunicata Scientiae, 5(3), 286–294. https://doi.org/10.14295/cs.v5i3.373

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