About KURANOUCHI TOSHIKAZU
About 農研機構次世代作物開発研究センター
About KURANOUCHI TOSHIKAZU
About 農研機構本部
About TAKADA AKIKO
About 農研機構本部
About KUMAGAI TOORU
About 農研機構西日本農業研究センター
About KATAYAMA KENJI
About 農研機構次世代作物開発研究センター
About Ipomoea batatas
About cold weather resistance
About cold region
About breeding by separation
About plant breeding
About certification
About soil temperature
About field (agriculture)
About planting
About measuring instrument
About Hokkaido
About サツマイモ
About 低温耐性
About 低地温
About 発根
About Low soil temperature
About Low temperature tolerance
About Rooting
About Sweetpotato
About Tubers(=corms)
About Crop breeding
About 地温
About 検定
About 発根
About 生育
About サツマイモ
About 系統
About 低温耐性
About 評価