^○Feng Yu¹, Kun Liang², Tian Fang², Hailiang Zhao², Pingfang Yang¹, Fazhan Qiu² (1.College of Life Science, Hubei University, China, 2.College of Plant Science and Technology, Huazhong Agricultural University, China)

^○Mikio Nakazono^{1, 2}, Takaki Yamauchi³, Hirokazu Takahashi¹, Yoshiro Mano⁴ (1.Graduate School of Bioagricultural Sciences, Nagoya University, Japan, 2.UWA School of Agriculture and Environment, Faculty of Science, University of Western Australia, Australia, 3.Graduate School of Agricultural and Life Sciences, The University of Tokyo, Japan, 4.Forage Crop Research Division, Institute of Livestock and Grassland Science, National Agriculture and Food Research Organization, Japan)

^○Rujito Agus Suwignyo¹, Jun-Ichi Sakagami², Mery Hasmeda¹, Dharma Siahaan¹, Hiroshi Ehara³ (1.Department of Agronomy, Faculty of Agriculture, Sriwijaya University, Indonesia, 2.Tropical Crop Science Laboratory, Faculty of Agriculture, Kagoshima University, Japan, 3.International Center for Research and Education in Agriculture, Nagoya University, Japan)

^○Daisuke Sasayama, Mayuko Niikawa, Tomoko Hatanaka, Hiroshi Fukayama, Tetsushi Azuma (Graduate School of Agricultural Science, Kobe University, Japan)

^○Quanshu Luo, Misaki Nakazawa, Daisuke Sasayama, Tomoko Hatanaka, Hiroshi Fukayama, Tetsushi Azuma (Graduate School of Agricultural Science, Kobe University, Japan)

^○Ju-Young Choi¹, Seong-Woo Cho³, Swapan Kumar Roy¹, Jae-Buhm Chun⁴, Soo-Jeong Kwon¹, Jwa-Kyung Sung¹, Jun-Ichi Sakagami², Sun-Hee Woo¹ (1.Department of Crop Science, Chungbuk National University, Korea, 2.Department of Biological production, Kagoshima Uniuversity, Korea, 3.Department of Agronomy and Medicinal Plant Resources, Gyeongnam National University of Science and Technology, Korea, 4.Crop Foundation Division, Rural Development Administration, Korea)