LOG RADIANCE FACTOR (Log pV) 
    
      
   
   
    
  
    
     
    
    
    
      
m 5655. - 
TEST FIELD : INBA, CHIBA, JAPAN 
RICE SPECIES : INABA-WASE 
SEEDING : APR. 17, 1977 
PLANTING : MAY 21, 1977 
NUMBER OF STUMPS PER M? : 16 STUMPS/M2 
FERTILIZATION TYPE : 
FIELD A; NO FERTILIZER ADDED 
FIELD B; FERTILIZER ADDED BENEATH SURFACE 
OF THE GROUND (1977.7.9) 
FIELD C; ADDITIONAL FERTILIZER SCATTERD ON THE 
SURFACE OF THE GROUND (1977.7.16) 
HEADING & BLOOMING : JULY 20, 1977 
MATURING; SEP. 5, 1977 
Table 3-1. Test Field 
  
  
  
  
  
  
     
  
  
  
  
  
  
  
4100 
] 
1% 
4 
150 1 
i x 
1.5¢ «À ©. 
420 > 
Field A © 
( mae Field B GREEN E 
— Field C o 
lor 110 u . 
i 
V 
15 z 
s i 
3 
$ 7^ $773 $ 7 8 j 
5 41625 $6743 5$] ng65m73 
oF: t B i.i] 
i" X 4 "NF 4 
if N 
i Fig.3-2. Temporal change of 
Fig.3"71, Temporal change of reflectivity of rice leaves 
Spectral radiance factor of using three different methods 
paddy canopies using three tilization 
different methods of ferti- of ferti 
lization.