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Dive into the research topics where H. Koizumi is active.

Publication


Featured researches published by H. Koizumi.


Applied Soil Ecology | 2002

Diurnal changes of carbon dioxide flux from bare soil in agricultural field in Japan

Toshie Nakadai; Masayuki Yokozawa; Hiroaki Ikeda; H. Koizumi


Arctic, Antarctic, and Alpine Research | 2002

Net Photosynthesis, Respiration, and Production of the Moss Sanionia uncinata on a Glacier Foreland in the High Arctic, Ny-Alesund, Svalbard

Masaki Uchida; Hiroyuki Muraoka; Takayuki Nakatsubo; Yukiko Sakata Bekku; Takeshi Ueno; Hiroshi Kanda; H. Koizumi


Botany | 2002

Leaf photosynthetic characteristics and net primary production of the polar willow (Salix polaris) in a high arctic polar semi-desert, Ny-Ålesund, Svalbard

Hiroyuki Muraoka; Masaki Uchida; Masako Mishio; Takayuki Nakatsubo; Hiroshi Kanda; H. Koizumi


Structure and function in agroecosystem design and management. | 2001

Structure and function in agroecosystem design and management.

M. Shiyomi; H. Koizumi


Functional Ecology | 2001

On the convertibility of different microsite light availability indices, relative illuminance and relative photon flux density

Hiroyuki Muraoka; H. Hirota; J. Matsumoto; S. Nishimura; Yanhong Tang; H. Koizumi; Izumi Washitani


Archive | 2001

Biodiversity in agroecosystems and bioindicators of environmental health.

M. G. Paoletti; M. Shiyomi; H. Koizumi


Structure and Function in Agroecosystem Design and Management | 2001

Species structure and abundance of invertebrate natural enemies in sustainable agroecosystems.

Hiroshi Amano; M. Shiyomi; H. Koizumi


Archive | 2001

Ecological management of crop-weed interactions.

C. Doyle; N. McRoberts; R. Kirkwood; G. Marshall; M. Shiyomi; H. Koizumi


Archive | 2001

Growth and yield of paddy rice under free-air CO2 enrichment.

K. Kobayashi; M. Lieffering; Kim HanYong; M. Shiyomi; H. Koizumi


Archive | 2001

Carbon cycling in croplands.

H. Koizumi; M. Shiyomi

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H. Hirota

Tokyo Metropolitan University

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