1. Senior Lecturer, Dept. of Biological and Agricultural Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor DE, Malaysia (corresponding author).
2. Professor, Dept. of Irrigation and Water Management, Bangladesh Agricultural Univ., Mymensingh 2202, Bangladesh.
3. Professor, Dept. of Biological and Agricultural Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor DE, Malaysia.
4. Senior Lecturer, Dept. of Biological and Agricultural Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor DE, Malaysia.
5. Assistant Director, Agriculture, Drainage and Irrigation Division, Ministry of Agriculture and Agro-Based Industry, 62624 Putrajaya, Malaysia; and Postgraduate Student, Dept. of Biological and Agricultural Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor DE, Malaysia.