Growth analysis of two peanut (Arachis hypogaea l.) cultivars - DOI: 10.4025/actasciagron.v27i4.1700

Authors

  • Rita de Cássia Félix Alvarez UFG Author
  • João Domingos Rodrigues UNESP Author
  • Oswaldo Massuo Marubayashi UNOESTE Author
  • Angela Cristina Camarim Alvarez UNESP Author
  • Carlos Alexandre Costa Crusciol UNESP Author

DOI:

https://doi.org/10.4025/actasciagron.v27i4.1700

Keywords:

índices fisiológicos, produção de grãos e épocas de cultivo

Abstract

The present work aims to evaluate the peanut Tatu and Botutatu cultivars growth rate through the study of the physiological parameters of the growth analysis and grain production. Two experiments were carried out under greenhouse conditions of the Department of Agriculture, Agronomic Sciences College, Botucatu, São Paulo, Brazil, in the fall cultivation (March to July 1998) and summer cultivation (November 1998 to March 1999) in Brazil. The experimental delineation of randomized blocks used four repetitions in a factorial scheme. The treatments consisted of two peanut cultivars, eight and six times sampling, for fall cultivation and summer cultivation in Brazil, respectively, covering the whole growth cycle. The results showed that in both cultivations, the LAR, NAR and RGR decreased with the plant development for Tatu and Botutatu cultivars. The grain production of Tatu and Botutatu cultivars did not present difference in both cultivations. In the fall cultivation the grain production was larger than that obtained in the summer cultivation.

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Author Biography

  • Rita de Cássia Félix Alvarez, UFG
    Possui graduação em Agronomia pela Universidade Estadual Paulista Júlio de Mesquita Filho (1996) , mestrado em Agronomia (Agricultura) pela Universidade Estadual Paulista Júlio de Mesquita Filho (1999) e doutorado em Agronomia (Agricultura) pela Universidade Estadual Paulista Júlio de Mesquita Filho (2003) . Atualmente é Prof. Adjunto I da Universidade Federal de Goiás. Tem experiência na área de Agronomia , com ênfase em Fitotecnia. Atuando principalmente nos seguintes temas: arroz de terras altas, cultivares, fitorreguladores, nitrogênio, trocas gasosas e Análise de crescimento Currículo Lattes

Published

2008-04-07

Issue

Section

Crop Production

How to Cite

Alvarez, R. de C. F., Rodrigues, J. D., Marubayashi, O. M., Alvarez, A. C. C., & Crusciol, C. A. C. (2008). Growth analysis of two peanut (Arachis hypogaea l.) cultivars - DOI: 10.4025/actasciagron.v27i4.1700. Acta Scientiarum. Agronomy, 27(4), 611-616. https://doi.org/10.4025/actasciagron.v27i4.1700

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