4- 
oc 
o 
¿1 
1 V 
¥ 
Winter wheat 
Lj Spring barley 
O Winter barley 
Maize 
fF] Silage maize 
O Sunflower 
■ Sugar-beet 
S Alfalfa 
Hi Peas 
n Spring fodder crop 
EM Other cereal 
0 
Fig.3. 
Crop maps for the 9 counties in Hungary derived from multitemporal high-resolution satellite data 
(Landsat TM and IRS-1 C/1 D LISS III.). 
Yield (kg/ha) 
no or very small 
maize area 
HH o - 2000 
Hi 2001 - 2500 
1 2501 - 3000 
3001 - 3500 
iaifa 3501 - 4000 
4001 - 4500 
4501 - 5000 
5001 - 5500 
5500- 10000 
Fig-4. 
Winter wheat yield forecast for the 9 counties in Hungary using our developed 
Landsat TM, IRS-1 C/1 D + NOAA AVHRR model.