861
'eraged over the 420
l of the original dry
with a 50% decrease
eviously we showed
l the fluorescence of
ace techniques, such
ad of assessing crop
rosion.
ts have not yet been
¡ible use of the blue
э assess crop residue
solved fluorescence
ossible to define the
loubtedly, several of
u la ted that these are
ijugated compounds,
ynthesis of the plant
istituents of the blue
ri changes occurring
dead vegetation.
6 7 8
s
ice spectra of wheat
nation. The sample
Figure 3. Changes in blue fluorescence
(420-550 nm) of wheat residue as a function
of change in sample weight during
incubation. The samples were excited by
340 nm radiation..
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