The aim of this study most gardeners like to use is the amount of qanat water. This study to achieve the objectives of the research interviews and questionnaires completed by a total of 170 questionnaires were completed. Factors affecting farmers also use water from the qanat of the Eviews econometric software and Logit models were used .the results show that 84 percent of people surveyed in this study are the use of qanat water and this could be due to reduced agricultural water wells. Logit model estimation results indicate qanat water flow location, ownership and age of the qanat water one level significant percentage and make greater use of qanat water is and garden area and cheaply than qanat water pumping system and a significant increase in the level of five per cent interest is the use of qanat water. The irrigation pumping system and a significant negative effect on farmers to use less water in the qanat

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