About TOKUDA SAWAKO
About 北海道総合研究機構 森林研究本部 林試
About ONODERA KENSUKE
About 北海道総合研究機構 森林研究本部 林試
About WADA HISAYUKI
About 北海道総合研究機構 森林研究本部 林試
About 北海道の林木育種
About Larix kaempferi
About Hokkaido
About plant disease
About sensitivity
About breed specificity
About regional difference
About disease resistance
About forest tree breeding
About species specificity
About Loculoascomycetes
About Mycosphaerella
About Armillaria
About breeding by separation
About susceptibility
About leaf drop
About ならたけ病
About 先枯病
About forest disease
About Guignardia
About Armillaria ostoyae
About selective breeding
About Plant diseases caused by fungi
About Silviculture in general
About 樹病
About 北海道
About カラマツ属
About 被害
About 育種
About 病害