2011 Fiscal Year Final Research Report
Influences of forest managements on Carbon and Nitrogen flow in cool temperate forested watershed, including evaluation for rootstock
Project/Area Number |
21380085
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Forest science
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Research Institution | Hokkaido University |
Principal Investigator |
SASA Kaichiro 北海道大学, 北方生物圏フィールド科学センター, 特任教授 (70125318)
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Co-Investigator(Kenkyū-buntansha) |
SATOH Fuyuki 北海道大学, 北方生物圏フィールド科学センター, 教授 (20187230)
SHIBATA Hideaki 北海道大学, 北方生物圏フィールド科学センター, 教授 (70281798)
YOSHIDA Toshiya 北海道大学, 北方生物圏フィールド科学センター, 教授 (60312401)
NOMURA Mutsumi 北海道大学, 北方生物圏フィールド科学センター, 助教 (20271629)
TAKAGI Kentaro 北海道大学, 北方生物圏フィールド科学センター, 准教授 (20322844)
|
Project Period (FY) |
2009 – 2011
|
Keywords | 北方林 / 野外操作実験 / 森林変化 / 物質循環 / 炭素 / 窒素 / CO2フラックス / 根系評価 |
Research Abstract |
To understand the influences on Carbon and Nitrogen flow by forest managements, we conducted the experimental managements (clear-cutting, removal of surface soil and buck-fill) and investigated the root stock in mixed forest in northern Hokkaido. Rootstock were limited to a narrow range(70cm depth under forest-floor) and the volume of rootstock was 1.43% and carbon storage was 29.6t・ha-1. But rootstock has functions to stock the carbon and moderate the material flow when clear-cutting or removal of soil surface and back-fill has conducted.
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Research Products
(32 results)
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[Journal Article] Does canopy mean nitrogen concentration explain variation in canopy light use efficiency across 14 contrasting forest sites?2011
Author(s)
Peltoniemi1, M., Pulkkinen, M., Kolari1, P., Duursma, R.A., Montagnani, L., Wharton, S., Lagergren, F., Takagi, K., Verbeeck, H., Christensen, T., Vesala, T., Falk, M., Loustau, D. and Makela, A
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Journal Title
Tree Physiology
Volume: 32
Pages: 200-218
Peer Reviewed
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[Journal Article] Spatial variations in evapotranspiration over East Asian forest sites. I. Evapotranspiration and decoupling coefficient2011
Author(s)
Khatun, R., Ohta, T., Kotani, A., Asanuma, J., Gamo, M., Han, S., Hirano, T., Nakai, Y., Saigusa, N., Takagi, K., Wang, H. and Yoshifuji, N.
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Journal Title
Hydrological Research Letters
Volume: 5
Pages: 83-87
Peer Reviewed
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[Journal Article] Spatial variations in evapotranspiration over East Asian forest sites. II. Surface conductance and aerodynamic conductance2011
Author(s)
Khatun, R., Ohta, T., Kotani, A., Asanuma, J., Gamo, M., Han, S., Hirano, T., Nakai, Y., Saigusa, N., Takagi, K., Wang, H. and Yoshifuji, N.
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Journal Title
Hydrological Research Letters
Volume: 5
Pages: 88-92
Peer Reviewed
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[Journal Article] Satellite-driven estimation of terrestrial carbon flux over Far East Asia with 1-km grid resolution2011
Author(s)
Sasai, T., Saigusa, N., Nasahara, N.K., Ito, A., Hashimoto, H., Nemani, R., Hirata, R., Ichii, K., Takagi, K., Saitoh, M. T., Ohta, T., Murakami, K., Yamagichi, Y. and Oikawa, T.
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Journal Title
Remote sensing of Environment
Volume: 115
Pages: 1758-1771
Peer Reviewed
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[Journal Article] Changes in carbon stock following soil scarification of non-wooded stands in Hokkaido, northern Japan2011
Author(s)
Aoyama, K., Yoshida, T., Harada, A., Noguchi, M., Miya, H. and Shibata, H.
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Journal Title
Journal of Forest Research
Volume: 16
Pages: 35-45
Peer Reviewed
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[Journal Article] Tree mortality in a natural mixed forest affected by stand fragmentation and by a strong typhoon in northern Japan2011
Author(s)
Yoshida, T., Noguchi, M., Uemura, S., Yanaba, S., Miya, H. and Hiura, T.
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Journal Title
Journal of Forest Research
Volume: 16
Pages: 215-222
Peer Reviewed
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[Journal Article] Changes innitrogen transformation in forest soil representing the climate gradient of the Japanese archipelago2011
Author(s)
Shibata, H., Urakawa, R., Toda, H., Inagaki, Y., Tateno, R., Koba, K., Nakanishi, A., Fukuzawa, K., and Yamasaki, A.
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Journal Title
Journal of Forest Research
Volume: 16(5)
Pages: 374-385
Peer Reviewed
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[Journal Article] Allometric Relationship and Carbon and Nitrogen Contents for Three Major Tree Species (Quercus crispula, Betula ermanii, and Abies Sachalinensis) in Northern Hokkaido, Japan2010
Author(s)
Takagi Kentaro, Kotsuka Vhikara, Fukuzawa Karibu, Kayama Masazuni, Makoto Kobayashi, Watanabe Tsunehiro, Nomura Mutsumi, Fukuzawa Tatsuya, Takahashi Hiroyuki, Hojyo Hajime, Ashiya Daitaro, Naniwa Akihiro, Sugata Sadao, Kamiura Tatsuya, Sugishita Yoshiyuki, Sakai Rei, Ito Kinya, Kobayashi Makoto, Maebayashi Mamoru, Mizuno Masao, Mursyama Takashi, Konoshita Koji, Fujiwara Daisaku, Hashiba Shukichi, Shibata Hideaki, Yoshida Toshiya, Sasa Kaichiro, Saigusa Nobuko, Fujinuma Yasumi and Akibayashi Yukio
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Journal Title
Eurasian Journal of Forest Research
Volume: 13-1
Pages: 1-7
Peer Reviewed
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[Journal Article] Multi-model analysis of terrestrial carbon cycles in Japan : reducing uncertainties in model outputs among different terrestrial biosphere models using flux observations2010
Author(s)
Ichii, K., Suzuki, T., Kato, T., Ito, A., Hajima, T., Ueyama, M., Sasai, T., Hirata, R., Saigusa, N., Ohtani, Y. and Takagi, K.
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Journal Title
Biogeosciences
Volume: 7
Pages: 2061-2085
Peer Reviewed
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[Journal Article] Change in CO2 balance under a series of forestry activities in a cool-temperate mixed forest with dense undergrowth2009
Author(s)
Takagi Kentaro, Fukuzawa Karibu, Liang Naishen, Kayama Masazumi, Nomura Mutsumi, Hojyo Hajime, Sugata Sadao, Shibata Hideaki, Fukazawa Tatsuya, Takahashi Yoshiyuki, Nakaji Tatsuro, Oguma Hiroyuki, Mano Masayoshi, Akibayashi Yukio, Murayama Takeshi, Koike Takayoshi, Sasa Kaichiro, Fujinuma Yasumi
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Journal Title
Global Change Biology
Volume: 15
Pages: 1275-1288
Peer Reviewed
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