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SAKUMA Toshio
佐久間 敏雄
Connect your ORCID iD
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Researcher Number
50001756
External Links
Affiliation (based on the past Project Information)
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1990 – 1993: 北海道大学, 農学部, 教授
1987 – 1988: Faculty of Agriculture, Hokkaido University, 農学部, 教授
1986: Faculty of Agriculture, Hokkaido University , Associate Prof., 農学部, 助教授
1985: 北海道大学, 農, 助教授
Review Section/Research Field
Principal Investigator
土壌・肥料
Except Principal Investigator
土壌・肥料
Keywords
Principal Investigator
酸性土壌 / 交換性アルミニウム / 酸性クロボク土 / 耐酸性 / 低リン耐性 / アルミニウム耐性 / 酸性矯正 / 肥沃度管理 / 酸性雨 / 森林破壊
…
More
/ 森林土壌 / pH緩衝能 / 地球化学的循環 / 乾性沈着 / 山地流出機構 / 渓流水質 / 森林土譲 / pH緩衝作用 / 土壌生成作用 / Acid rain / Forest degradation / Forest soils / pH-buffering / Geo-chemical cycle / dry deposition / Forest hydrology / Channel water quality / 環境計測 / 低温計測障害 / 森林環境 / 森林土壌環境 / 多点TDR土壌水分計 / 土壌導電率計 / 微気象観測システム / 気象データ転送 / Environment Measuring / Low Temperature Instrumentation Trouble / Forest Environment / Forest Soil Environment / Multiple TDR Moisture Meter / Soil EC-Meter / Micro-Climate Observation System / Data Transmission / 安定同位体 / 重水 / 重窒素 / TCDガスクロマトグラフィー / テンションライシメータ / インテークレート / 物質循環 / 安定同位元素 / トレーサー / 土中水分移動 / 土中イオン移動 / TCD-ガスクロマトグラフィー / 疎水性触媒ビーズ / stable isotopes / deuterium water / <^(15)N> / TCD-gaschromatography / tension lysimeter / intake rate / 空間的変動 / 空中写真判読 / 熱映像処理装置 / 放射性降下物 / 水 / 熱収支 / リモートセンシング / 熱画像 / 画像解析 / 土壌面温度 / 土壌面蒸発 / 空間的変異 / Spatial Variation / Photo-interpretation / Thermal Image Processor / Radioactive Fallouts / アマゾン川水系 / 農業生態学的調査 / セラード / アマゾン森林 / オキシソル / アルティソル / 熱帯・亜熱帯農業システム / Amazon river system / Agro-ecological survey / Cerrado / Amazon forest / Oxisols / Ultisols
…
More
Except Principal Investigator
物質移動 / 粗孔隙 / フラクタル次元 / 土壌構造 / 分散 / 画像解析
Less
Research Projects
(
8
results)
Co-Researchers
(
20
People)
Project Start Year (Newest)
Project Start Year (Oldest)
AN OBSERVATION SYSTEM FOR ENERGY AND MATERIAL CYCLING IN FOREST ECOSYSTEMS
Principal Investigator
Principal Investigator
SAKUMA Toshio
Project Period (FY)
1992 – 1993
Research Category
Grant-in-Aid for Developmental Scientific Research (B)
Research Field
土壌・肥料
Research Institution
HOKKAIDO UNIVERSITY
低pH条件下における土壌と植物の相互作用に関する研究
Principal Investigator
Principal Investigator
佐久間 敏雄
Project Period (FY)
1991
Research Category
Grant-in-Aid for Co-operative Research (B)
Research Field
土壌・肥料
Research Institution
Hokkaido University
物質移動に対する土壌構造の影響の定量化
Principal Investigator
HATANO Ryusuke
Project Period (FY)
1990
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
土壌・肥料
Research Institution
Hokkaido University
EFFECT OF BIOLOGICAL PROCESSES ON GEOCHEMICAL CYCLING OF MATERIALS IN BIOSPHERE
Principal Investigator
Principal Investigator
SAKUMA Toshio
Project Period (FY)
1990 – 1992
Research Category
Grant-in-Aid for General Scientific Research (B)
Research Field
土壌・肥料
Research Institution
HOKKAIDO UNIVERSITY
南米における赤色土地帯の農業生態学的調査
Principal Investigator
TANAKA Akira
Project Period (FY)
1987
Research Category
Grant-in-Aid for Overseas Scientific Research
Research Institution
Hokkaido University
Agro-ecological Survey of Ultisol-Oxisol Area in South America
Principal Investigator
Principal Investigator
SAKUMA Toshio
Project Period (FY)
1987 – 1988
Research Category
Grant-in-Aid for Overseas Scientific Research
Research Institution
Hokkaido University
Fundamental Studies on the Spatial Variation of Energy and Material Cycling in Agricultural Ecosystems.
Principal Investigator
Principal Investigator
SAKUMA Toshio
Project Period (FY)
1986 – 1987
Research Category
Grant-in-Aid for General Scientific Research (B)
Research Field
土壌・肥料
Research Institution
Hokkido university
Use of stable isotopes in the studies on cycling of water and ions in ecosystem.
Principal Investigator
Principal Investigator
SAKUMA Toshio
Project Period (FY)
1985 – 1986
Research Category
Grant-in-Aid for Developmental Scientific Research
Research Field
土壌・肥料
Research Institution
Hokkaido University
# of Projects (Dsc)
# of Projects (Asc)
1.
HATANO Ryusuke
(40156344)
# of Collaborated Projects:
5 results
# of Collaborated Products:
0 results
2.
TANAKA Yumiko
(60221397)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
3.
SATOH Fuyuki
(20187230)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
4.
FUJIWARA Koichiro
(00001503)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
5.
OKAJIMA Hideo
(60001385)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
6.
TANAKA Akira
(30001374)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
7.
SATO Toshiyuki
(00154071)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
8.
YAMAGUCHI Junichi
(80001478)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
9.
今井 弘樹
(20002058)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
10.
KURAMOCHI Kanta
(00225252)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
11.
松本 英明
(80026418)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
12.
久馬 一剛
(80027581)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
13.
我妻 忠雄
(70007079)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
14.
庄子 貞雄
(10005605)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
15.
但野 利秋
(40001440)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
16.
藤田 耕之輔
(90002170)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
17.
森下 諦三
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
18.
MORISHITA Taizo
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
19.
岡川 辰郎
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
20.
IMAI Hiroki
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
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