5:15 PM - 6:45 PM
*Chia-Wen Chuang1, Guo-Zhang Michael Song1, Kuo-Jung Chao2 (1.Department of Soil and Water Conservation, National Chung Hsing University, Taichung 402, Taiwan., 2.International Master Program in Agriculture, National Chung Hsing University, Taichung 402, Taiwan)