CARACTERIZAÇÃO MORFOMÉTRICA DE FRUTOS E SEMENTES E EFEITO DA TEMPERATURA NA GERMINACÃO DE Parkia pendula (WILLD.) BENTH. EX WALP - (2008)

Acessos: 20

Celene De Albuquerque Camara, João Correia de Araújo, Vilma Márquez Ferreira, Edna Ursulino Alves, Flávia de Barros Prado Moura

Volume: 18 - Issue: 3

Resumo. Parkia pendula (Willd.) Benth. ex Walp. is a tree species, characteristic of the initial phases of succession, of natural occurrence in Brazil. It belongs to the Mimosaceae family, with great potential in the recovery of degraded areas. The present work aims to characterize fruits and seeds morphometrically as well to identify the best temperature for use in germination test. The fruit is a type of legume, dehiscent, polispermic, with 16 seeds, approximately, per unit. The seeds present ellipsoidal format, axial embryo, with 10,1 mm of length, 4,9 mm of width and 3,1 mm of thickness. The temperatures of 25ºC and 30ºC provided them larger germinability, while the temperature of 15ºC and above 35ºC influenced these characteristics negatively.

Idioma: Portuguese

Registro: 2024-07-05 19:37:41

http://www.redalyc.org/articulo.oa?id=53418301