About HARADA AKIRA
About 北海道総合研究機構
About グリーンスピリッツ
About Lentinus edodes
About sawdust substrate cultivation
About broad-leaved tree
About Betulaceae
About Salix
About sawdust
About crop yield
About quality
About preference(food stuff)
About demonstration experiment
About Salix pet-susu
About sawdust
About Japanese fantail willow
About カンバ類
About Guanylic acid
About ナラ類
About ヤナギおが粉
About chemical composition analysis
About 発生収量
About possibility of utilization
About Vegetables
About Food quality
About Engineering education,extention
About 早生樹
About ヤナギ
About シイタケ
About 菌床栽培
About 活用