Functions of humus in Andosols as a controllerof aluminum dynamics

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20580059
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Plant nutrition/Soil science
• Research Institution: Tohoku University
• Principal Investigator: TAKAHASHI Tadashi Tohoku University, 大学院・農学研究科, 准教授 (80132009)
• Project Period (FY): 2008 – 2011
• Keywords: 非アロフェン質黒ボク土 / 土壌有機物 / アルミニウム―腐植複合体 / 毒性アルミニウム / アルミニウム溶解性

Research Abstract

(1)黒ボク土のアルミニウム(Al)溶解性をAl-腐植複合体に注目して総括し,その黒ボク土生成との関係を明らかにする.
(2)黒ボク土の植物に毒性を及ぼすAl を制御する物質を特定する
(3)黒ボク土の有機炭素蓄積要因を化学的,微生物学的に解明する

Research Products

• [Journal Article] 黒ボク土の1M塩化カリウム抽出アルミニウムは何を測っているのか? (2011)
  • Author(s): 高橋正・菅野均志・辻村夏希・南條正巳
  • Journal Title: 日本土壤肥料学雑誌 82(1) Pages: 1-6
  • Peer Reviewed
• [Journal Article] Organic carbon accumulation in Andosols. (1) Unaccounted Andosols in Japanese forest soil. (2010)
  • Author(s): Kanno, H., Takahashi T., Nanzyo M.
  • Journal Title: Journal of Integrated Field Science 7 Pages: 65-67
• [Journal Article] Organic carbon accumulation in Andosols : (2) Contribution of aluminum-humus complexes to carbon accumulation in non-allophanic Andosols. (2010)
  • Author(s): Takahashi T., Yamada, K., Kanno, H., Nanzyo M.
  • Journal Title: Journal of Integrated Field Science 7 Pages: 69-72
• [Journal Article] Aluminum toxicity of synthetic aluminum-humus complexes derived from non-allophanic and allophanic Andosols and its amelioration with allophanic materials. (2009)
  • Author(s): Ito, K., Takahashi T., Nanzyo M.
  • Journal Title: Soil Science and Plant Nutrition 55 Pages: 35-41
  • Peer Reviewed
• [Journal Article] Aluminum solubility of strongly acidified allophanic Andosols from Kagoshima Prefecture, southern Japan. (2008)
  • Author(s): Takahashi T., Mitamura, A., Ito, T., Ito, K., Ito K., Saigusa, M.
  • Journal Title: Soil Science and Plant Nutrition 54 Pages: 362-368
  • Peer Reviewed
• [Presentation] Aluminum bioavailability of aluminum-humus complexes in Andosols. (2009)
  • Author(s): Yamada, K., Ito, K., Takahashi T., Nanzyo M.
  • Organizer: 7^<th> International Symposium on Integrated Field Science"Biological Interactions in Arable land-Grassland-Forest Continuums and their Impact on the Ecosystem Functions
  • Place of Presentation: 東北大学(ポスクー発表)
  • Year and Date: 20091010-20091012
• [Presentation] Organic carbon accumulation in Andosols : (2) Contribution of aluminum-humus complexes to carbon accumulation in non-allophanic Andosols. (2009)
  • Author(s): Takahashi T., Yamada, K., Kanno, H., Nanzyo M.
  • Organizer: 7^<th> International Symposium on Integrated Field Science "Biological Interactions in Arable land-Grassland-Forest Continuums and their Impact on the Ecosystem Functions
  • Place of Presentation: 東北大学(口頭発表)
  • Year and Date: 2009-10-11
• [Presentation] 黒ボク土のAl-腐植複合体のAl毒性評価. (2009)
  • Author(s): 山田康平・伊藤聖史・高橋正・南條正巳
  • Organizer: 日本土壌肥料学会京都大会
  • Place of Presentation: 京都大学(口頭発表)
  • Year and Date: 2009-09-16
• [Presentation] 黒ボク土の1M塩化カリウム抽出アルミニウムの再評価. (2009)
  • Author(s): 高橋正・菅野均志・南條正巳
  • Organizer: 日本土壌肥料学会京都大会
  • Place of Presentation: 京都大学(口頭発表)
  • Year and Date: 2009-09-15
• [Presentation] Aluminum solubility of strongly acidified allophanic Andosols. (2008)
  • Author(s): Takahashi T., Ito, K., Nanzyo M., Mitamura, A., Ito. T., Saigusa, M.
  • Organizer: Soils 2008 "Soil The living Skin of Planet Earth"
  • Place of Presentation: Massey University, Palmerston North New Zealand(ポスクー発表)
  • Year and Date: 20081201-20081204