re 
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les 
its 
ts. 
ter 
ps 
3lS 
he 
ap 
Or 
iis 
er 
S. 
1e 
24 
je 
an 
ce 
1d 
S. 
  
     
LOW us HIGH 
Figure 1 NDVI bi-weekly composite of Nebraska derived from NOAA- 
AVHRR imagery, June 07-June 20, 1991. 
  
     
  
LOW : HIGH 
Figure 2 NDVI composite of June 07-June 20 after being generalized 
within STATSGO map units. 
  
=== Kilometers 
200 0 200 
Figure 4 Vegetation regions of Nebraska derived from AVHRR data 
using the regionalization model. 
1003 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B4. Vienna 1996