About KOIZUMI TAKEHARU
About 群馬県農技セ 高冷地野菜研究セ
About 特産種苗
About Phaseolus
About area
About cultivation management
About cultivar
About science and technology
About insect pest control
About countermeasure
About production
About organizing
About Gunma prefecture
About scarlet runner bean
About supply system
About 紅秋麗
About cultivation technology
About crop acreage
About seed production
About weeding
About global warming countermeasure
About late variety
About pest insect control
About Agricultural economy,agricultural management
About Pulses
About 小豆
About いんげん
About 種子
About 群馬
About ベニバナインゲン
About 栽培