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.
J C
JC
McFarlane
R D
RD
Watson
A F
AF
Theisen
R D
RD
Jackson
W L
WL
Ehrler
P J
PJ
Pinter
S B
SB
Idso
R J
RJ
Reginato