3 documents found, page 1 of 1
Fruits and seeds biometry and pre-germination treatments in Cassia fistula L. (...
Bezerra, Francisco Thiago Coelho; Andrade, Leonaldo Alves de; Bezerra, Marlene Alexandrina Ferreira; Silva, Maria Lúcia Maurício daThis study aimed to characterize the morphology of fruits and seeds of Cassia fistula L. (Fabaceae) and study techniques, mechanics and physics as pre-germination of seeds of these species treatments. Measurements of length, diameter, thickness, fresh weight and number of seeds per fruit were taken at a sample of 100 fruits, selected at random from the lot of the municipality of Souza-PB. After extraction of se...
Tratamentos para superar dormência de sementes de Cassia fistula L.
Guedes, Roberta Sales; Alves, Edna Ursulino; Santos-Moura, Sueli da Silva; Costa, Edilson Guedes da; Melo, Paulo Alexandre Fernandes RodriguesA espécie Cassia fistula L. (Fabaceae – Caesalpinioidea) propaga-se por sementes, e para promover a produção das mudas faz-se necessário superar a dormência natural das sementes que é causada pela impermeabilidade do tegumento à água. Assim, objetivou-se avaliar diferentes tratamentos pré-germinativos para superar a dormência de sementes de C. fistula. As sementes foram submetidas aos seguintes tratamentos: tes...
Emergence and vigor of Amburana cearensis (Allemão) A.C. Smith seedling in func...
Guedes, Roberta Sales; Alves, Edna Ursulino; Gonçalves, Edilma Pereira; Viana, Jeandson Silva; Moura, Macio Farias de; Costa, Edilson Guedes daAmburana cearensis (Allemão) A.C. Smith is a Fabaceae, popularly known as cumaru or cherry tree. This species is native of Northeast Brazilian and has its qualities for industry of wood and as medicinal plant. It has being explored progressively, and now it is striped as threatened species of extinction. So, studies that help in its preservation are important. With the objective of verifying the effect of the p...