About the Authors

Ryoya Fujioka

Faculty of Agriculture, University of Miyazaki, 1-1 Gakuenkibanadai-nishi Miyazaki 889-2192, Japan

Kazuo Nishiyama

Faculty of Agriculture, University of Miyazaki, 1-1 Gakuenkibanadai-nishi Miyazaki 889-2192, Japan

Masao Yamasaki

Faculty of Agriculture, University of Miyazaki, 1-1 Gakuenkibanadai-nishi Miyazaki 889-2192, Japan

Corresponding Author

Email: myamasaki@cc.miyazaki-u.ac.jp