JOURNAL OF TEKIRDAG AGRICULTURE FACULTY-TEKIRDAG ZIRAAT FAKULTESI DERGISI, cilt.7, sa.3, ss.99-109, 2010 (ESCI)
Drought is among the most significant natural disasters and has severe economical, social and environmental impacts. It is somehow different from the other natural disasters since it is hard to determine exact start and end dates of drought. Drought gradually increases its severity and may keep its effects for years after the end of drought. Effects of drought is initially observed in agriculture and diffused gradually into waterrelated sectors. The recent global drought and utilization of agricultural crops for bio-fuel production has created significant problems in food supply. For instance, as a result of the drought experienced in the year of 2007, wheat production was not sufficient. Beside this, consumption increased for bio-fuel production and wheat prices in international markets increased by 3 folds. These problems observed in basic agricultural crops like maize and rice has brought forward the significance of continuous drought monitoring and analysis.