Research theme for competitive and other funds (2):
2010 - 2012 環境にやさしいカシノナガキクイムシの防除技術の開発
2006 - 2008 Development of prevention technique of the decortication damage by a bear
Papers (9):
Katagiri Nana, Ohashi Akihiro. Habitat preference of genus Neoempheria at three stages of the growth on mycelial blocks of shiitake mashroom. The Japanese Forest Society Congress. 2020. 131. 0. 848-848
Ito Masaaki, Ohashi Akihiro. Attack density of an ambrosia beetle Platypus quercivorus (Murayama) on the Japanese oak wilt in high elevation forests. The Japanese Forest Society Congress. 2013. 124. 544-544
Ohashi Akihiro. Control effect of bark beetle by splitting damaged oak trees. The Japanese Forest Society Congress. 2013. 124. 549-549