This research was aimed at studying the feasibility of application of factors effective on the irrigation crop water productivity in Khuzestan Province (case study of Behbahan), both interms of local farmers and technical staff of Khuzestan's Water and Power Organisation viwepoints. The research method wa a cross- sectional survey, relying on the opinions of experts, specialists and of local farmers. The data gathering thechniques have been through Documentary (in three levels of pattern analysis, theorical model analysis and determination of irrigated crop water productivity indicators and also other associated indicators) and field study ( in both qualitative and quantitative mode). Upon the determination of theorrtical framework, the respondants were chosen as follows: experts in the sample population, selected by census method, including 30 professors of Water and Irrigation departments of universities and experts of agriculture research institutes across the country, 59 technical staff Khuzestan Water and Power Organization and 125 local farmers selected by Key Words: Feasibility, Water productivity, Productivity factors, Behbahan.