Zeki Gökalp1*, Ä°smail TaÅŸ2, Fatma Özkay3 and Suat Akgül3
1Department of Biosystems Engineering, Faculty of Agriculture, Erciyes University, Kayseri, Turkey.
2Department of Agricultural Structures and Irrigation, Faculty of Agriculture, Harran University, Şanlıurfa, Turkey.
3Soil Fertilizer and Water Resources Central Research Institute, Ankara, Turkey.
Email: [email protected], [email protected]