ROOTING OF Ficus enormis MINI-CUTTINGS WITH DIFFERENT LENGTHS

Autores

  • Maria Cecília Mireski Universidade Federal do Paraná, Departamento de Ciências Florestais, Curitiba, Paraná, Brasil
  • Manoela Mendes Duarte Universidade Federal do Paraná, Departamento de Ciências Florestais, Curitiba, Paraná, Brasil
  • Carlos André Stuepp Universidade Estadual de Ponta Grossa, Departamento de Fitotecnia e Fitossanitarismo, Ponta Grossa, Paraná, Brasil.
  • Ivar Wendling Empresa Brasileira de Pesquisa Agropecuária, Embrapa Florestas, Colombo, Paraná, Brasil

DOI:

https://doi.org/10.5380/rf.v49i4.54317

Palavras-chave:

vegetative propagation, native forest species, degraded areas recovery

Resumo

Ficus enormis is a native species with great ecological potential, especially for ecosystems restoration. The present study aimed to evaluate the rooting, root and vegetative vigor of Ficus enormis mini-cuttings and to determine its best length for the formation of seedlings. Mini-cuttings were collected from clonal mini-garden, prepared with 2 ± 0.2 cm, 4 ± 0.2 cm, 6 ± 0.2 cm, 8 ± 0.2 cm and 10 ± 0.2 cm of length and diameter of 0.5 ± 0.2 cm. The planting was carried out in plastic boxes filled with commercial substrate based on carbonized rice hulls and coconut fiber, conditioned in a greenhouse. After 45 days, were avaluated the rooting percentage, original leaf maintenance, mini-cuttings with roots and callus percentage, length of the three largest roots/mini-cutting, shoot emission percentage, number of root/mini-cutting and mortality percentage. The results showed that the mini-cuting length did not influenced the rooting percentage, callus and root formation, and root length mean. However, shoot emission, number of root and mortality were influenced by the mini-cutting length.

Biografia do Autor

Maria Cecília Mireski, Universidade Federal do Paraná, Departamento de Ciências Florestais, Curitiba, Paraná, Brasil

Mestre em Engenharia Florestal pela Universidade Federal do Paraná

Manoela Mendes Duarte, Universidade Federal do Paraná, Departamento de Ciências Florestais, Curitiba, Paraná, Brasil

Doutoranda do Programa de Pós-graduação em Engenharia Florestal da Universidade Federal do Paraná

Carlos André Stuepp, Universidade Estadual de Ponta Grossa, Departamento de Fitotecnia e Fitossanitarismo, Ponta Grossa, Paraná, Brasil.

Doutor em Agronomia (Produção Vegetal) pela Universidade Federal do Paraná.

Ivar Wendling, Empresa Brasileira de Pesquisa Agropecuária, Embrapa Florestas, Colombo, Paraná, Brasil

Doutor em Ciência Florestal pela Universidade Federal de Viçosa e Pesquisador da Empresa Brasileira de Pesquisa Agropecuária, Embrapa Florestas, Colombo, Paraná, Brasil.

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Publicado

19-09-2019

Como Citar

Mireski, M. C., Mendes Duarte, M., Stuepp, C. A., & Wendling, I. (2019). ROOTING OF Ficus enormis MINI-CUTTINGS WITH DIFFERENT LENGTHS. Floresta, 49(4), 615–622. https://doi.org/10.5380/rf.v49i4.54317

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