TROCAS GASOSAS NA CULTURA DA FAVA IRRIGADA COM ÁGUAS SALINAS

Authors

  • Geocleber Gomes de Sousa UFC
  • CARLOS HENRIQUECARVALHO DE SOUSA
  • Maria Vanessa Pires de Souza UNILAB/Estudante de graduação
  • MÁRCIO HENRIQUE DA COSTA FREIRE UNILAB/Estudante Agronomia
  • Giovana Lopes da Silva UNILAB/Professora

DOI:

https://doi.org/10.15809/irriga.2018v1n2p19-23

Abstract

The irrigation water salinity affects in the lima bean culture gas exchanges. This study evaluated the gas exchange of lima bean culture under different levels of water salinity. The experiment was conducted in the field, in the period of September 2017 at the experimental farm of the University of International Integration of Afro-Brazilian Lusophony (UNILAB), in Redenção-CE. The experimental design in the randomized blocks design with five replicates irrigation water salinity levels (1.0 dS m-1, 2.0 dS m-1, 3.0 dS m-1, 4.0 dS m-1 and 5.0 dS m-1) and four replicates. Photosynthesis, transpiration and stomatal conductance, in fava leaves, were evaluated after 45 days after sowing (DAS). The increase of irrigation water salinity of the irrigation water reduces the transpiration values and stomatal conductance in fava plants.

 

Author Biography

Geocleber Gomes de Sousa, UFC

Published

2018-10-10

How to Cite

SOUSA, G. G. de; SOUSA, C. H. D.; SOUZA, M. V. P. de; FREIRE, M. H. D. C.; SILVA, G. L. da. TROCAS GASOSAS NA CULTURA DA FAVA IRRIGADA COM ÁGUAS SALINAS. IRRIGA, [S. l.], v. 1, n. 2, p. 19–23, 2018. DOI: 10.15809/irriga.2018v1n2p19-23. Disponível em: https://energia.fca.unesp.br/index.php/irriga/article/view/3598. Acesso em: 19 may. 2024.