Research theme for competitive and other funds (3)：
2009 - 2011 Estimation of the genetic resources and geographical variation of Japanese pine to pine wilt disease
2008 - 2011 Bursaphelenchus xylophilus virulence in response to increase of Pinus thunbergii resistance
農林水産省戦略的プロジェクト研究推進事業「成長に優れた苗木を活用した施業モデルの開発」
Papers (90)：
Mishima Kentaro, Iki Taiichi, Hirakawa Hideki, Shirasawa Kenta, Fukuda Yoko, Fukuda Yuki, Miyamoto Naoko, Hirao Tomonori, Nagano Soichiro, Hiraoka Yuichiro, et al. Search for causative loci related to flowering using a flowering mutant in Japanese larch. The Japanese Forest Society Congress. 2022. 133. 385
栗田学, 倉本哲嗣, 久保田正裕, 福山友博, 竹田宣明, 倉原雄二, 松永孝治, 大塚次郎, 佐藤省治, 渡辺敦史. Examination of new cuttings method for Sugi (Cryptomeria japonica) without using soil-Toward development of production technology for Sugi cuttings using plant factory-. 九州森林研究. 2020. 73. 73. 57-61
Kurita Manabu, Kubota Masahirro, Fukatsu Eitaro, Kurahara Yuji, Sato Syoji, Ootsuka Jiro, Takeda Nobuaki, Matsunaga Koji, Kuramoto Noritsugu, Kato Kazutaka. The trait of flower setting by gibberellin of plus trees of Cryptomeria japonica in kyushu breeding region. The Japanese Forest Society Congress. 2019. 130. 0. 574-574
大塚次郎, 園田美和, 横尾謙一郎, 久保田正裕, 栗田学, 松永孝治, 倉原雄二, 福田有樹, 岩泉正和, 松永順, et al. Correlation between height growth and height: diameter ratio after planting containerized cuttings of specified mother tree origins on Japanese cedar (Cryptomeria japonica). 九州森林研究. 2023. 76
武津英太郎, 倉原雄二, 栗田学, 千吉良治, 倉本哲嗣, 松永孝治, 久保田正裕. The relationship between stress wave velocity and tree growth or tree form in breeding populations of Cryptomeria japonica and Chamaecyparis obtusa. 日本木材学会大会研究発表要旨集(完全版)(CD-ROM). 2022. 72nd
武津英太郎, 倉本哲嗣, 倉原雄二, 松永孝治, 栗田学, 千吉良治. Time trends of the genotypic variation of wood density and microfibril angle using Cryptomeria japonica trees with different growth and genotypes. 日本木材学会大会研究発表要旨集(完全版)(CD-ROM). 2021. 71st
