Navegação Ciências Agrárias por Assunto "Pollen fertility"

Resultados 1-3 de 3

    • Cytogenetic data for Paspalum notatum Flügge accessions 

      Dahmer, Nair; Schifino-Wittmann, Maria Teresa; Dall'Agnol, Miguel; Castro, Biane de (2008) [Artigo de periódico]
      Muitas espécies do genus Paspalum L. são importantes forragens, devido à qualidade, produtividade e tolerância para o stress ambiental. Números cromossômicos, configurações meióticas e fertilidade do pólen foram analisados ...

    • Phenotypic, cytogenetic and spike fertility characterization of a population of male-sterile triticale 

      Guerra, Divanilde; Pacheco, Marcelo Teixeira; Federizzi, Luiz Carlos (2013) [Artigo de periódico]
      Triticale (X Triticosecale Wittmack) is a good cereal for production of flour and feed. A segregating population of triticale was developed from a male-sterile (MS) plant. To determine whether this new source of male ...

    • Reproductive characteristics of citrus rootstocks grown under greenhouse and field environments 

      Guerra, Divanilde; Schifino-Wittmann, Maria Teresa; Schwarz, Sergio Francisco; Souza, Paulo Vitor Dutra de; Campos, Samanta Siqueira de (2013) [Artigo de periódico]
      The aim of the present study was to evaluate the possible effect of environmental factors on meiosis, meiotic index, pollen viability and in vitro germination of pollen from stock plants of the rootstocks Trifoliate, ...