the variability of crop yields. In this study, the relationship between weather

descriptors and major irrigated crops yield were assessed for Khorasan province in northeast of Iran.

Long term daily weather (1984–2007) and crop yield (wheat, barley...

. This study has been conducted with the aim to find relationships between crop yield and

evapotranspiration with historical data (1984-2005) and predict crop yield under expected climate changes in the

upcoming years in the northeast of Iran...

possibility to enable the farmers to mitigate or adapt to drought is highly required. In this study, the relationship between Aridity Index (AI) and detrended crop yield (1985-2005) of selected crops (wheat and barley) and the influence of three climate...