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Plant stress detection by remote measurement of fluorescence

Applied OpticsPublished 1 October 1980
James C. McFarlane, R. D. Watson, Alexander Theisen, Ray D. Jackson, W. L. Ehrler, Paul J. Pinter
Citations92

TL;DR

Chlorophyll fluorescence of mature lemon trees was measured with a Fraunhofer line discriminator (FLD) and an increase in fluorescence was correlated with plant water stress as measured by stomatal resistance and twig water potential.

Abstract

Chlorophyll fluorescence of mature lemon trees was measured with a Fraunhofer line discriminator (FLD). An increase in fluorescence was correlated with plant water stress as measured by stomatal resistance and twig water potential.

Keywords

Agricultural and Biological SciencesEnvironmental Science