About ADACHI KATSUKI
About 農業・食品産業技術総合研究機構 九州沖縄農業研究セ 都城研究拠点
About Ipomoea batatas
About cultivation by direct seeding
About science and technology
About plant breeding
About cultivar
About transplanting
About cultivation
About weed control
About cropping type
About technology development
About べにはるか
About ムラサキマサリ
About transplanting cultivation
About Koganesengan
About cultivation technology
About cropping type
About 挿苗栽培
About breeding
About Tubers(=corms)
About サツマイモ
About 直播栽培
About 栽培
About 開発