Agriculture Reference
In-Depth Information
Fig. 4.9
NDVI and GNDVI trajectories at the ground reference points. (
a
) Miscanthus.
(
b
) Switchgrass. (
c
) Prairie. NDVI 09, NDVI 11, and NDVI 12 indicate values calculated in the
months of September, November, and December, respectively. Same convention is followed
for GNDVI
4.7.3
Conclusion
The instrumentation for stand-alone tower-based remote sensing system was devel-
oped to monitor bioenergy crops. The stand-alone tower system collected images
over the growing seasons to enable site-specifi c management. The system was inde-
pendent and superior to the conventional systems that depend on weather, fl ying
opportunity, and temporal resolutions. Especially, satellite has extensive limitations
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