IAPRS & SIS, Vol.34, Part 7, “Resource and Environmental Monitoring”, Hyderabad, India, 2002 
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
  
  
  
  
  
Soil Moisture (g/g) 
f EE EE TT TATEN 
| Pd 
0 Eis 560 4 = > 
S i dE | so | Sol depth 0-S.cm peti 
PEE] | = 5.2306 + 0. FE SEE - 8.8 g/g Lt 
D i d C 
| © -3. | Ig 40 z a a iat 
| 3 | 8 nym 
| 8 -4 4 | E 30 4 d 
L& 5| Fl 8s) aM 
| s 6 ns LE I 
| 9 7 | | 10 4 a 
| $5 | | 2 
| a -8 T T T T T T T T T T T = | 0 ‘ T T T T T 
| BEN 0.10 20 30 40 ..50 
| Soil Moisture (g/g) | | Observed 
E Ex zd A EE 
| TT EO UNE TETE 
ET. M. — 
1 Soil Depth=0-10 | so | Soil depth 0-10 cm + 
| 5 2] Y=-8.4311 + 0.1304*X Io SEE=8194 Ba 
| oO -3 + | 3 ag rt 
= | QD > 
[2 | Rd A 
| 8 ue | — off, Hm 
| S 61 ko] LT E 
| 9 3 | 10 - 
pns 7477 | | S edi 
| a -8 T T T T T T T T T T T — | 0 I- T T T T 
| 0 5 10 15 20 25 30 35 40 45 50 55 60 | | 0 10 20° 30 40 D 
| | | 
| | 
  
Figure 3. Observed relationships between soil moisture and RADARSAT SAR backscatter coefficient in two soil 
depths and their validation 
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