1. Department of Soil and Environmental Sciences, College of Agriculture and Natural Resources, National Chung Hsing University, Taichung City, Taiwan, ROC
2. Yenepoya Research Centre, Yenepoya University, Mangalore, Karnataka, India
3. Taoyuan District Agricultural Research and Extension Station, Council of Agriculture Executive Yuan, Taoyuan City, Taiwan, ROC
4. Innovation and Development Center of Sustainable Agriculture, National Chung Hsing University, Taichung, Taiwan, ROC