Scientific Commons: Takayoshi Koike

Picea glehnii is distributed widely on serpentine soils in northern Japan. Serpentine soil is characterised by the presence of heavy metals (Ni, Cr) and excessive Mg; these elements often suppress...

Comparison of growth characteristics and tolerance to serpentine soil of three ectomycorrhizal spruce seedlings in northern Japan (2006)

Kayama, Masazumi, Choi, Dongsu, Tobita, Hiroyuki, Utsugi, Hajime, Kitao, Mitsutoshi, Maruyama, Yutaka, ...

Picea glehnii is distributed widely on serpentine soils in northern Japan. Serpentine soil is characterised by the presence of heavy metals (Ni, Cr) and excessive Mg; these elements often suppress...

Defense characteristics of seral deciduous broad-leaved tree seedlings grown under differing levels of CO2 and nitrogen (2006)

Koike, Takayoshi, Tobita, Hiroyuki, Shibata, Takanori, Matsuki, Sawako, Konno, Kotaro, Kitao, Mitsutoshi, ...

Mixed broad-leaved forests are abundantly populated by several kinds of herbivore species in northern Japan. The life of herbivores depends strongly on the quality of food leaves. Leaf quality is...

Defense characteristics of seral deciduous broad-leaved tree seedlings grown under differing levels of CO2 and nitrogen (2006)

Koike, Takayoshi, Tobita, Hiroyuki, Shibata, Takanori, Matsuki, Sawako, Konno, Kotaro, Kitao, Mitsutoshi, ...

Mixed broad-leaved forests are abundantly populated by several kinds of herbivore species in northern Japan. The life of herbivores depends strongly on the quality of food leaves. Leaf quality is...

Defense characteristics of seral deciduous broad-leaved tree seedlings grown under differing levels of CO2 and nitrogen (2006)

Koike, Takayoshi, Tobita, Hiroyuki, Shibata, Takanori, Matsuki, Sawako, Konno, Kotaro, Kitao, Mitsutoshi, ...

Mixed broad-leaved forests are abundantly populated by several kinds of herbivore species in northern Japan. The life of herbivores depends strongly on the quality of food leaves. Leaf quality is...

Comparison of Leaf Life Span, Photosynthesis and Defensive Traits Across Seven Species of Deciduous Broad-leaf Tree Seedlings (2006)

MATSUKI, SAWAKO, KOIKE, TAKAYOSHI

• Background and Aims Leaf life span, photosynthetic parameters and defensive traits were compared across seven species of deciduous broad-leaved tree seedlings native to northern Japan to test the...

Comparison of Leaf Life Span, Photosynthesis and Defensive Traits Across Seven Species of Deciduous Broad-leaf Tree Seedlings (2006)

MATSUKI, SAWAKO, KOIKE, TAKAYOSHI

• Background and Aims Leaf life span, photosynthetic parameters and defensive traits were compared across seven species of deciduous broad-leaved tree seedlings native to northern Japan to test the...

Carbon cycling and budget in a forested basin of southwestern Hokkaido, northern Japan (2005)

Shibata, Hideaki, Hiura, Tsutom, Tanaka, Yumiko, Takagi, Kentaro, Koike, Takayoshi, 柴田, 英昭

Quantification of annual carbon sequestration is very important in order to assess the function of forest ecosystems in combatting global climate change and the ecosystem responses to those changes....

Carbon cycling and budget in a forested basin of southwestern Hokkaido, northern Japan (2005)

Shibata, Hideaki, Hiura, Tsutom, Tanaka, Yumiko, Takagi, Kentaro, Koike, Takayoshi

Quantification of annual carbon sequestration is very important in order to assess the function of forest ecosystems in combatting global climate change and the ecosystem responses to those changes....

Carbon cycling and budget in a forested basin of southwestern Hokkaido, northern Japan (2005)

Shibata, Hideaki, Hiura, Tsutom, Tanaka, Yumiko, Takagi, Kentaro, Koike, Takayoshi

Quantification of annual carbon sequestration is very important in order to assess the function of forest ecosystems in combatting global climate change and the ecosystem responses to those changes....

Plant Biomass and Productivity of Larix gmelinii Forest Ecosystems in Northeast China：Intra- and Inter- species Comparison (2005)

WANG, Wenjie, ZU, Yuangang, WANG, Huimei, MATSUURA, Yojiro, SASA, Kaichiro, KOIKE, Takayoshi

Articles

Growth and Photosynthetic Performance of Seedlings of Two Larch Species Grown in Shaded Conditions (2005)

QU, Laiye, JI, Donghun, SHI, Fuchen, SASA, Kaichiro, KOIKE, Takayoshi

Articles

Problems in the Maintenance and Sustainable Use of Forest Resources in Priamurye in the Russian Far East (2005)

ZYRYANOVA, Olga A., YABOROV, Victor T., ABAIMOV, Anatoly P., KOIKE, Takayoshi, SASA, Kaichiro, TERAZAWA, Minoru

Research Material

Plant Biomass and Productivity of Larix gmelinii Forest Ecosystems in Northeast China:Intra- and Inter- species Comparison (2005)

WANG, Wenjie, ZU, Yuangang, WANG, Huimei, MATSUURA, Yojiro, SASA, Kaichiro, KOIKE, Takayoshi

Articles

Growth and Photosynthetic Performance of Seedlings of Two Larch Species Grown in Shaded Conditions (2005)

QU, Laiye, JI, Donghun, SHI, Fuchen, SASA, Kaichiro, KOIKE, Takayoshi

Articles

Problems in the Maintenance and Sustainable Use of Forest Resources in Priamurye in the Russian Far East (2005)

ZYRYANOVA, Olga A., YABOROV, Victor T., ABAIMOV, Anatoly P., KOIKE, Takayoshi, SASA, Kaichiro, TERAZAWA, Minoru

Research Material

Differences in Growth Characteristics and Dynamics of Elements Absorbed in Seedlings of Three Spruce Species Raised on Serpentine Soil in Northern Japan (2005)

KAYAMA, MASAZUMI, QUORESHI, ALI M., UEMURA, SHIGERU, KOIKE, TAKAYOSHI

• Background and Aims Serpentine soils are characterized by the presence of heavy metals (Ni and Cr) and excess Mg; these elements often suppress plant growth. Picea glehnii is nevertheless...

Differences in Growth Characteristics and Dynamics of Elements Absorbed in Seedlings of Three Spruce Species Raised on Serpentine Soil in Northern Japan (2005)

KAYAMA, MASAZUMI, QUORESHI, ALI M., UEMURA, SHIGERU, KOIKE, TAKAYOSHI

• Background and Aims Serpentine soils are characterized by the presence of heavy metals (Ni and Cr) and excess Mg; these elements often suppress plant growth. Picea glehnii is nevertheless...

Differences in Growth Characteristics and Dynamics of Elements Absorbed in Seedlings of Three Spruce Species Raised on Serpentine Soil in Northern Japan (2005)

KAYAMA, MASAZUMI, QUORESHI, ALI M., UEMURA, SHIGERU, KOIKE, TAKAYOSHI

• Background and Aims Serpentine soils are characterized by the presence of heavy metals (Ni and Cr) and excess Mg; these elements often suppress plant growth. Picea glehnii is nevertheless...

Micro-Environmental Analysis of the Natural Regeneration of Larch Forests in Northern Japan (2004)

QU, Laiye, KAYAMA, Masazumi, AKASAKA, Munemitsu, KITAOKA, Satoshi, SASA, Kaichiro, KOIKE, Takayoshi

Research Materials

Micro-Environmental Analysis of the Natural Regeneration of Larch Forests in Northern Japan (2004)

QU, Laiye, KAYAMA, Masazumi, AKASAKA, Munemitsu, KITAOKA, Satoshi, SASA, Kaichiro, KOIKE, Takayoshi

Research Materials

Chemical and Physical Defence in Early and Late Leaves in Three Heterophyllous Birch Species Native to Northern Japan (2004)

MATSUKI, SAWAKO, SANO, YUZOU, KOIKE, TAKAYOSHI

• Background and Aims Betula ermanii, B. maximowicziana and B. platyphylla var. japonica have heterophyllous leaves (i.e. early leaves and late leaves) and are typical pioneer species in northern...

The Role of Mycorrhiza in Forest Ecosystems under CO2-enriched Atmosphere (2003)

QUORESHI, Ali M., MARUYAMA, Yutaka, KOIKE, Takayoshi

Review

Bottom-up Regulation for Protection and Conservation of Forest Ecosystems in Northern Japan under Changing Environments (2003)

KOIKE, Takayoshi, MATSUKI, Sawako, MATSUMOTO, Takeshi, YAMAJI, Keiko, TOBITA, Hiroyuki, KITAO, Mitsutoshi, ...

Review

The Role of Mycorrhiza in Forest Ecosystems under CO2-enriched Atmosphere (2003)

QUORESHI, Ali M., MARUYAMA, Yutaka, KOIKE, Takayoshi

Review

Bottom-up Regulation for Protection and Conservation of Forest Ecosystems in Northern Japan under Changing Environments (2003)

KOIKE, Takayoshi, MATSUKI, Sawako, MATSUMOTO, Takeshi, YAMAJI, Keiko, TOBITA, Hiroyuki, KITAO, Mitsutoshi, ...

Review