1. Aletheia Univ. No. 70‐11 Beishiliao Liau, Beishiliao Village, Madou Town Tainan County 721 Taiwan ROC
2. Dep. of Soil and Environmental Sciences National Chung‐Hsing Univ. Taichung 402 Taiwan ROC
3. Dep. of Agronomy, Chiayi Station TARI. Chiayi Taiwan ROC