Affiliation: | 1.Department of Agricultural Engineering, Faculty of Agriculture, University of Ruhuna, Matara, Sri Lanka ;2.Department of Agricultural Engineering and Soil Science, Faculty of Agriculture, Rajarata University of Sri Lanka, Anuradhapura, Sri Lanka ;3.Department of Agriculture and Food Systems, University of Melbourne, Victoria, Australia ;4.Department of Regional Resource Environmental Engineering, Faculty of Agriculture, University of the Ryukyus, 1 Senbaru, Nishihara-cho, Okinawa, 903-0213, Japan ; |