^○Sasaki Yosuke¹, Kohigashi Tomoya², Kawabata Tadahiro³, Sueyoshi Masuo¹ (1.Univ. of Miyazaki, 2.Miyazaki Prefectural Economics Federation of Agricultural Cooperatives, 3.Kagoshima Prefectural Economics Federation of Agricultural Cooperatives)

^○Nishio Motohide, Arakawa Aisaku, Sasaki Osamu (Institute of Livestock and Grassland Science, NARO)

^○Okamura Toshihiro¹, Ishii Kazuo¹, Nishio Motohide¹, Satoh Masahiro², Sasaki Osamu¹ (1.Institute of Livestock and Grassland Science, NARO, 2.Graduate School of Agricultural Sciences, Tohoku Univ.)