• 概要
  • 養分動態研究室では、主に植物と土壌の相互作用に着目し、森林生態系の養分・炭素動態について明らかにするための研究を行っています。

  • 主な研究テーマ
  • 森林土壌の養分・化学特性
  • 森林土壌の温室効果ガス動態
  • 樹木による放射性セシウム吸収
  • 環境変動が樹木の成長や養分循環に及ぼす影響

  • メンバー
  • 研究室長
  • 主任研究員
  • 主任研究員
  • 主任研究員
  • 任期付研究員
  • 特別研究員
  • 特別研究員

  • 最近の主な業績
    2017年
  • Takuya Manaka, Daisuke Araoka, Toshihiro Yoshimura, H M Zakir Hossain, Yoshiro Nishio, Atsushi Suzuki, Hodaka Kawahata (2017) Downstream and seasonal changes of lithium isotope ratios in the Ganges–Brahmaputra river system. Geochemistry, Geophysics, Geosystems (in press).
    2016年
  • Tanaka-Oda A, Kenzo T, Toriyama J, Matsuura Y (2016) Variability in the growth rates and foliage δ15N values of black spruce trees across a slope gradient in the Alaskan Interior. Canadian Journal of Forest Research 46(12): 1483-1490
  • 山田毅、高橋幸男、西園朋広、小谷英司、天野智将、平井敬三(2016) 枝条収穫の違いがスギ林土壌の理化学特性と林分成長に及ぼす影響. 森林立地 58: 61-68
  • 長倉淳子、安部久、張春花 、高野勉、高橋正通(2016) 放射性セシウム沈着量の異なる林分から採取したスギの葉と材のセシウム、ルビジウム、カリウム含有量. 森林立地 58: 51-59
  • 阪田匡司、平井敬三(2016) 土壌呼吸に対する根呼吸割合の簡易測定. 関東森林研究 67: 129-132
  • Hitomi Furusawa , Teruaki Hino, Hiroshi Takahashi, Shinji Kaneko (2016) Nitrogen leaching from surface soil in a temperate mixed forest subject to intensive deer grazing. Landscape Ecol Eng 12:223–230
  • Tanaka-Oda A, Kenzo T, Inoue Y, Yano M, Koba K, Ichie T (2016) Variation in leaf and soil δ15N in diverse tree species in a lowland dipterocarp rainforest, Malaysia. Trees 30: 509-522
  • Noguchi K, Matsuura Y, Sparrow SD, Hinzman LD (2016) Fine root biomass in two black spruce stands in interior Alaska: effects of different permafrost conditions. Trees 30: 441-449
    2015年
  • Terazawa K, Yamada Y, Ohno Y, Sakata T, Ishizuka S (2015) Spatial and temporal variability in methane emissions from tree stems of Faxinus mandshurica in a cool-temperate floodplain forest. Biogeochemistry 123: 349-362
  • Kenzo T, Inoue Y, Yoshimura M, Yamashita M, Tanaka-Oda A, Ichie T (2015) Height-related changes in leaf photosynthetic traits in diverse Bornean tropical rain forest trees. Oecologia 177: 191-202
  • Toriyama J, Hak M, Imaya A, Hirai K, Kiyono Y (2015) Effects of forest type and environmental factors on the soil organic carbon pool and its density fractions in a seasonally dry tropical forest. For Ecol Manage 335: 147–155
  • Urakawa R, Ohte N, Shibata H, Tateno R, Hishi T, Fukushima K, Inagaki Y, Hirai K, Oda T, Oyanagi N, Nakata M, Toda H, Kenta T, Fukuzawa K, Watanabe T, Tokuchi N, Nakaji T, Saigusa N, Yamao Y, Nakanishi A, Enoki T, Ugawa S, Hayakawa A, Kotani A, Kuroiwa M, Isobe K (2015) Biogeochemical nitrogen properties of forest soils in the Japanese archipelago. Ecological Research 30: 1-2
  • Morishita T, Noguchi K, Kim Y, Matsuura Y (2015) CO2, CH4, and N2O fluxes of upland black spruce (Picea mariana) forest soils after forest fires of different intensity in interior Alaska. Soil Sci Plant Nutr 61: 98–105
  • Yamada T, Hirai K, Takenaka C, Nishizono T, Amano T (2015) Short-term impacts of logging residue at thinning on cation dynamics in Japanese cedar (Cryptomeria japonica) forest soils in northern Japan. 森林立地 57(2): 93-100
  • Miura S, Ugawa S, Yoshinaga S, Yamada T, Hirai K (2015) Floor cover percentage determines splash erosion in Chamaecyparis obtusa forests. Soil Sci Soc Am J 79(6): 1782-1791
  • Nagakura J, Akama A, Shigenaga H, Mizoguchi T, Yamanaka T, Tanaka-Oda A, Tange T (2015) Changes in the carbon and nutrient status of Cryptomeria japonica needles and fine roots following 7 years of nitrogen addition. Plant Root (in press)
  • 古澤仁美(2015)ニホンジカが森林土壌に及ぼす影響.水利科学341:78-96
    2011年-2014年
  • Urakawa R, Shibata H, Kuroiwa M, Inagaki Y, Tateno R, Hishi T, Fukuzawa K, Hirai K, Toda H, Oyanagi N, Nakata M, Nakanishi A, Fukushima K, Enoki T, Suwa Y (2014) Effects of freeze-thaw cycles resulting from winter climate changes on soil nitrogen dynamics in ten temperate forest ecosystems throughout the Japanese archipelago. Soil Biol Biochem 74: 82-94
  • 小野賢二、中村克典、平井敬三(2014)東北地方太平洋沖地震に伴う大津波が沿岸の海岸林土壌にもたらした影響.森林立地56:37-48
  • Masamichi Takahashi, Keizo Hirai, Pitayakon Limtong, Chaveevan, Leaungvutivirog, Samreong Panuthai, Songtam Sukusawang, Somchai, Anusontpornperm and Dokrak Marod (2011) Topographic variation in heterotrophic and autotrophic soil respiration in a tropical seasonal forest in Thailand. Soil Science and Plant Nutrition 57: 452-465
  • 平井敬三野口享太郎、山中高史、金子真司、高橋正通(2011)切り捨て間伐で還元されたスギ緑葉の分解に伴う林地への窒素供給.森林立地 53:17-22
  • Hashimoto S, Morishita T, Sakata T, Ishizuka S (2011) Increasing trends of soil greenhouse gas fluxes in Japanese forests from 1980 to 2009. Sci Rep 1: Article 116
  • Hashimoto S, Morishita T, Sakata T, Ishizuka S, Kaneko S, Takahashi M (2011) Simple models for soil CO2, CH4, and N2O fluxes calibrated using a Bayesian approach and multi-site data. Ecol Model 222: 1283-1292
  • Noguchi K, Nagakura J, Konôpka B, Sakata T, Kaneko S, Takahashi M (2013) Fine-root dynamics in sugi (Cryptomeria japonica) under manipulated soil nitrogen conditions. Plant Soil 364: 159-169
  • Noguchi K, Dannoura M, Jomura M, Noguchi-Awazuhara M, Matsuura Y (2012) High belowground biomass allocation in an upland black spruce (Picea mariana) stand in interior Alaska. Polar Sci 6: 113-141
  • Yamada T, Hirai K, Takenaka C, Nishizono T, Amano T, Kodani E, Shibata M, Yagihashi T (2014) Short-term impact of whole tree harvest at thinning on cation dynamics in a Japanese cedar forest ecosystem. Intl For Rev 16(5): 531-532
  • Yamada T, Takenaka C, Yoshinaga S, Hirai K (2013) Long-term changes in the chemical properties of Japanese cedar (Cryptomeria japonica) forest soils under high precipitation in southwest Japan. J For Res 18: 466-474
  • 長倉淳子古澤仁美、伊藤江利子、相澤州平、橋本徹(2014)連年施肥がウダイカンバの養分状態におよぼす影響.関東森林研究65-1:99-102
  • 長倉淳子、重永英年、三浦覚(2011)異なる土性のライシメータに植栽されたスギ、ヒノキ成木における降雨遮断による乾燥害症状.森林総合研究所研究報告421:263-279
  • Tanaka-Oda A, Kenzo T, Koretsune S, Sasaki H, Fukuda K (2010) Ontogenetic changes in water-use efficiency (δ13C) and leaf traits differ among tree species growing in a semiarid region of the Loess Plateau, China. For Ecol Manage 259: 953-957
  • Tanaka-Oda A, Kenzo T, Kashimura S, Ninomiya I, Wang LH, Yoshikawa K, Fukuda K (2010) Physiological and morphological differences in the heterophylly of Sabina vulgaris Ant. in the semi-arid environment of Mu Us Desert, Inner Mongolia, China. J Arid Environ 74: 43-48
  • 古澤仁美、佐野哲也(2013)奥日光千手ヶ原地域における林床植物の地上部現存量の推定法.日本緑化工学会誌39:400-405
  • Furusawa H, Hino T, Kaneko S, Araki M (2011) The effects of understory grazing by deer on aboveground N input to soil and soil N mineralization in a forest on Mt. Ohdaigahara in Japan. Jpn J For Environ 53: 1-8