Estimativa do Indice de Área Foliar e Temperatura em uma Área de Eucalipto

Authors

  • Raianny Leite do Nascimento Wanderley Laboratório de Clima e Biosfera, IAG/USP
  • Humberto Ribeiro da Rocha Laboratório de Clima e Biosfera, IAG/USP
  • Osvaldo Cabral Embrapa Meio Ambiente
  • Helber Freitas Laboratório de Clima e Biosfera, IAG/USP
  • Emília Brasilio Laboratório de Clima e Biosfera, IAG/USP
  • Jonathan Silva Laboratório de Clima e Biosfera, IAG/USP

DOI:

https://doi.org/10.5902/2179460X11677

Abstract

It is known that the presence of large masses of vegetation is a factor that can influence the microclimate of a region. In this paper we analyzed the correlation between leaf area index (LAI) and land surface temperature (LST), both estimated from remote sensing images from Landsat-5 TM in an area of eucalyptus plantation, and these estimates were compared to the observed data. The correlation between LAI and LST was not significant (16%), which indicates that there is no necessarily a direct influence of vegetation in the local temperature. The comparison between estimated and observed data shows that the application of remote sensing techniques in the estimative of interested variables is efficient, because the estimatives  followed consistently the observed values.

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Published

2013-12-10

How to Cite

Wanderley, R. L. do N., Rocha, H. R. da, Cabral, O., Freitas, H., Brasilio, E., & Silva, J. (2013). Estimativa do Indice de Área Foliar e Temperatura em uma Área de Eucalipto. Ciência E Natura, 35, 448–451. https://doi.org/10.5902/2179460X11677