مقارنة لبعض طرائق تخمين التبخر _ نتح المرجعي لمنطقة الموصل.

This study has been established for Mosul area by using climatic data and information for estimation of evapotranspiration by using methods (Blany-Criddle), kharrufa, pan evaporation,Fao penman montieth) and comparison between them to reach to the best method this study showed that pan evaporation equation has a very good determination factor with Fao-penman montieth because this method depend on simple and easily obtained information in comparison with other methods so that this method is a more suitable use for Mosul area also this study showed that there is a correlation performance relationship between these method the value of determination factor for Blany - Criddle is (0.9922) and for pan evaporation is (0.9788) and Kharrofa equation (0.9536) in comparison with Fao-penman Montieth . [ABSTRACT FROM AUTHOR]