About KURANOUCHI Toshikazu
About Division of Field Crop Research, Institute of Crop Science, National Agriculture and Food Research Organization
About NISHINAKA Mio
About Division of Field Crop Research, Institute of Crop Science, National Agriculture and Food Research Organization
About TAKADA Akiko
About Headquarters, National Agriculture and Food Research Organization
About KUMAGAI Toru
About Shikoku Research Station, Western Region Agricultural Research Center, National Agriculture and Food Research Organization
About NAKATANI Makoto
About Headquarters, National Agriculture and Food Research Organization
About KATAYAMA Kenji
About Division of Field Crop Research, Institute of Crop Science, National Agriculture and Food Research Organization
About Japan
About cold weather resistance
About Ipomoea batatas
About breeding(genetics)
About cold region
About natural selection
About soil temperature
About testing device
About breed
About cultivation
About quality
About crop yield
About high quality
About Selection (Genetics)
About crop quality
About cool area
About selection
About soil temperature
About testing device
About Tubers(=corms)
About Plant breeding in general
About Plant physiology in general
About 日本
About 耐冷性
About サツマイモ
About 系統
About 育種