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Determinação da maturidade da fibra do algodoeiro pelo pibrógrafo digital

Determination of the cotton fiber maturity by the digital fibrograph

NOTA

Nelson Paulieri Sabino; Imre Lajos Gridi-Papp; José Fernando Lazzarini

SUMMARY

A preliminary study on the possibility of determining cotton fiber maturity using the Digital Fibrograph was made. A correlation analysis was carried out to find out the relationship between the value L2/P and the cotton fiber maturity determined by the microscope using NaOH 18%. L is the Fibrograph reading at 100%, and p is the weight, in grams, of the cotton fibers in the two combs of the Fibrograph. The correlation coeficient for 7 samples was found to be r = —0.806, which is significant at the 5% level.

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Recebida para publicação em 23 de abril de 1970.

  • Determinação da maturidade da fibra do algodoeiro pelo pibrógrafo digital

    Determination of the cotton fiber maturity by the digital fibrograph
  • Datas de Publicação

    • Publicação nesta coleção
      18 Mar 2009
    • Data do Fascículo
      1971
    Instituto Agronômico de Campinas Avenida Barão de Itapura, 1481, 13020-902, Tel.: +55 19 2137-0653, Fax: +55 19 2137-0666 - Campinas - SP - Brazil
    E-mail: bragantia@iac.sp.gov.br