Plant stress detection by remote measurement of fluorescence.
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.
McFarlane
J C
JC
Watson
R D
RD
Theisen
A F
AF
Jackson
R D
RD
Ehrler
W L
WL
Pinter
P J
PJ
Idso
S B
SB
Reginato
R J
RJ