The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Hiroshi Koizumi sits on this spectrum.
This scientist: 156 publications — 61st percentile
61% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 467 publications or more.
The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Hiroshi Koizumi sits on this spectrum.
This scientist: 43 D-Index — 52nd percentile
52% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 109 D-Index or more.
Hiroshi Koizumi is affiliated with Waseda University in Japan, focusing their research primarily on environmental science and engineering. Their work spans key subfields such as nature and landscape conservation, soil science, computational mechanics, global and planetary change, and ecology.
The scientist has contributed extensively to topics including soil carbon and nitrogen dynamics, forest ecology and management, ecology and vegetation dynamics studies, plant water relations and carbon dynamics, peatlands and wetlands ecology, combustion and flame dynamics, and plant responses to elevated CO2.
Koizumi's recent publications include studies centered on forest ecosystems and environmental processes. Notable papers are:
Frequent co-authors in Koizumi's research include Shinpei Yoshitake, Toshiyuki Ohtsuka, Mitsutoshi Tomotsune, Y. Tsukimori, and Yasuo Iimura, indicating ongoing collaborations within related research areas.
The scientist has been published multiple times in prominent venues such as Forests, Journal of Forest Research, SSRN Electronic Journal, Bioscience Biotechnology and Biochemistry, and Grassland Science.
Koizumi's research addresses important ecological and environmental science issues through interdisciplinary approaches combining field studies and computational methods. The work contributes to understanding carbon dynamics in soil and plant systems, vegetation ecology, and the effects of environmental changes on ecosystems.
Mi Sun Lee;Kaneyuki Nakane;Takayuki Nakatsubo;Hiroshi Koizumi
Minako Adachi;Yukiko Sakata Bekku;Wan Rashidah;Toshinori Okuda
Yukiko Sakata Bekku;Takayuki Nakatsubo;Atsushi Kume;Minako Adachi
Y. Bekku;Hiroshi Koizumi;T. Oikawa;H. Iwaki
Wenhong Mo;Mi Sun Lee;Masaki Uchida;Motoko Inatomi
Mi Sun Lee;Kaneyuki Nakane;Takayuki Nakatsubo;Wen Hong Mo
Hiroyuki Muraoka;Yanhong Tang;Ichiro Terashima;Hiroshi Koizumi
Hiroyuki Muraoka;Hiroshi Koizumi
Hiroyuki Muraoka;Nobuko Saigusa;Kenlo N. Nasahara;Hibiki Noda
Shinpei Yoshitake;Masaki Uchida;Hiroshi Koizumi;Takayuki Nakatsubo
Yuichiro Yashiro;Wan Rashidah Kadir;Toshinori Okuda;Hiroshi Koizumi
Shinpei Yoshitake;Masaki Uchida;Hiroshi Koizumi;Hiroshi Kanda
Minako Adachi;Yukiko Sakata Bekku;Akihiro Konuma;Wan Rasidah Kadir
Masaki Uchida;Wenhong Mo;Takayuki Nakatsubo;Yuki Tsuchiya
Yukiko Bekku;Hiroshi Koizumi;Toshie Nakadai;Hideo Iwaki
Yukihiro Yazaki;Shigeru Mariko;Hiroshi Koizumi
Toshiyuki Ohtsuka;Tsuyoshi Akiyama;Yasushi Hashimoto;Motoko Inatomi
Toshiyuki Ohtsuka;Nobuko Saigusa;Hiroshi Koizumi
Shigeru Mariko;Noboru Nishimura;Wenhong Mo;Yoshisuke Matsui
Toshiyuki Ohtsuka;Wenhong Mo;Takami Satomura;Motoko Inatomi
Hiroyuki Muraoka;Hiroshi Koizumi
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