Research theme for competitive and other funds (3)：
2013 - 2016 Effects of machinary traffic on forest floor vegetation and tree regeneration
2009 - 2011 Clarifying the process of northward expansion for Fagus crenata Blume forests at their natural northern range front
2007 - 2009 Community level invasional meltdown in exotic tree plantation
Papers (48)：
Takashi Masaki, Tohru Nakashizuka, Kaoru Niiyama, Hiroshi Tanaka, Shigeo Iida, James M. Bullock, Shoji Naoe. Impact of the spatial uncertainty of seed dispersal on tree colonization dynamics in a temperate forest. Oikos. 2019
Suzuki M, Umeki K, Orman O, Shibata M, Tanaka H, Iida S, Nakashizuka T, Masaki T. When and why do trees begin to decrease their resource allocation to apical growth? The importance of the reproductive onset. Oecologia. 2019
Hiroki Itô, Takeshi Seki, Ikutaro Tsuyama, Shigeo Iida. Long-term data on forest regeneration after catastrophic windthrow in Tomakomai, Hokkaido, northern Japan. Ecological Research. 2018. 33. 2. 283
Igarashi Tetsuya, Hoshino Daisuke, Satou Tamotsu, Okuda Shirou, Kuramoto Shigeo, Miyamoto Kazuki, Yagihashi Tsutomu, Sakai Takeshi, Iida Shigeo, Koyama Asuka, et al. Estimation of Factors Affecting the Growth of Competitive Vegetation in New Sugi Plantations in Ibaraki Prefecture. The Japanese Forest Society Congress. 2021. 132. 341-341
