二次林における階層構造の解析

by 隅田, 明洋, SUMIDA, Akihiro
Published 1993

Simulating the carbon balance of a temperate larch forest under various meteorological conditions

by Watanabe Tsutomu, Sumida Akihiro, Yokozawa Masayuki, Toda Motomu, Hara Toshihiko
Published 2007-05-01

Ground-based estimation of leaf area index and vertical distribution of leaf area density in a Betula ermanii forest

by Sumida, Akihiro, Nakai, Taro, Yamada, Masahito, Ono, Kiyomi, Uemura, Shigeru, Hara, Toshihiko
Published 2009-01-01

Understory removal increases carbon gain and transpiration in the overstory of birch (Betula ermanii) stands in northern Hokkaido, Japan: trends in leaf, shoot and canopy

by Kobayashi, Tsuyoshi, Miki, Naoko, Kato, Kyoko, Kubo, Takuya, Nishimura, Sei-ichi, Uemura, Shigeru, Ono, Kiyomi, Sumida, Akihiro, Ohta, Takeshi, Hara, Toshihiko
Published 2006