International Archives ofPhotogrammetiv and Remote Sensing. Vol. XXXII Part 7C2, UNISPACE HI, Vienna, 1999 
60 
I5PR5 
Ul\JjrALL 111 - isrKb workshop on 
Resource Mapping from Space” 
I5PR5 
9:00 am -12:00 
pm, 22 July 1999, VIC Room B 
Vienna, Austria 
Year 
County 
R.S. data (t/ha) 
Classical data (t/ha) 
Difference (t/ha) 
1991 
Bekes 
7.055 
7.57 
_ 
0.515 
1991 
Hajdu 
7.336 
7.34 
_ 
0.004 
1991 
Szolnok 
6.220 
7.06 
_ 
0.840 
1992 
Bekes 
3.980 
3.47 
+ 
0.510 
1992 
Hajdu 
4.387 
4.12 
+ 
0.267 
1992 
Szolnok 
3.239 
3.39 
_ 
0.151 
1993 
Bekes 
3.200 
3.25 
_ 
0.050 
1993 
Hajdu 
4.820 
4.83 
_ 
0.010 
1993 
Szolnok 
2.632 
2.23 
4 
0.402 
Table 2. Estimated county yields for com in 1991-93; "robust" process