About NISHIYAMA Manabu
About Tohoku Univ., Sendai, JPN
About OHKAWA Wataru
About Tohoku Univ., Sendai, JPN
About KANAHAMA Koki
About Tohoku Univ., Sendai, JPN
About Tohoku Journal of Agricultural Research
About Fragaria x ananassa
About breed specificity
About flowering
About photoperiodism
About Time
About photoirradiation
About long-day plant
About Temperature
About Inflorescence
About anthogenesis
About cultivation
About cultivation experiment
About Photoperiod
About edible fruit
About organism
About photoperiod
About Plant physiology in general
About Fruit trees
About 四季成り性イチゴ
About 品種
About 開花
About 日長