IAPRS & SIS, Vol.34, Part 7, "Resource and Environmental Monitoring”, Hyderabad, India,2002 
   
      
    
   
  
  
60 
  
50 4 
40 4 
  
30 4 
NDVI 
20 4 
  
  
  
10 
  
  
  
OCT MAR Month APR MAY 
  
[e Dense —i#— Moderately Dense —&— Sparse —¥— Broad Leaved Forest | 
  
Fig.2 : Temporal growth of apple class in relation to broad leaved forest as 
reflected in NDVI | 
  
  
  
  
  
  
  
  
  
  
  
135 
D3 D z Dense Apple Orchards 
F = Broad Leaved Forest 
a F3 1 = Mar. 11, 1999 
ce 2 = Apr. 11, 2000 
z 3 - May 27, 1999 
= 4 = Oct. 12, 1998 : D2 | 
|< F2 
> 
z 
a 
T D4 
75 4 E Di 
Fa He 
Fi 
| 1 
| 55 ; ‘ ' | ; ! | | | | 
20 25 30 35 40 45 50 55 60 65 70 | 
ANGE OF DN VALUES IN RED | 
Y Fig. 3 Temporal spectral variation of Apple and Forest classes |