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SAKUMA Toshio
佐久間 敏雄
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Researcher Number
50001756
External Links
Affiliation
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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 / pH緩衝能 / Thermal Image Processor / 安定同位元素 / 重水 / 熱映像処理装置 / 熱帯・亜熱帯農業システム / 水 / 安定同位体 / Ultisols
…
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/ Data Transmission / 疎水性触媒ビーズ / 酸性雨 / アルミニウム耐性 / stable isotopes / 環境計測 / オキシソル / Acid rain / TCD-gaschromatography / Amazon forest / 重窒素 / 物質循環 / 空間的変異 / トレーサー / 土中イオン移動 / 森林土壌 / 肥沃度管理 / アルティソル / pH-buffering / 森林破壊 / 多点TDR土壌水分計 / 放射性降下物 / 山地流出機構 / テンションライシメータ / Photo-interpretation / Forest Environment / tension lysimeter / アマゾン川水系 / アマゾン森林 / 気象データ転送 / TCD-ガスクロマトグラフィー / intake rate / Amazon river system / Low Temperature Instrumentation Trouble / 土壌面蒸発 / 空間的変動 / 酸性矯正 / Spatial Variation / 森林土譲 / 渓流水質 / Oxisols / 農業生態学的調査 / Environment Measuring / 空中写真判読 / セラード / TCDガスクロマトグラフィー / dry deposition / pH緩衝作用 / Forest degradation / 画像解析 / Channel water quality / 土壌面温度 / 酸性クロボク土 / 森林環境 / 熱画像 / 低リン耐性 / deuterium water / リモートセンシング / Soil EC-Meter / Multiple TDR Moisture Meter / Radioactive Fallouts / 土壌生成作用 / Cerrado / 乾性沈着 / 森林土壌環境 / 交換性アルミニウム / Agro-ecological survey / Geo-chemical cycle / Micro-Climate Observation System / Forest hydrology / Forest soils / 熱収支 / インテークレート / 低温計測障害 / 微気象観測システム / 地球化学的循環 / 土中水分移動 / Forest Soil Environment / 土壌導電率計 / <^(15)N> / 耐酸性
…
More
Except Principal Investigator
物質移動 / 土壌構造 / 分散 / 粗孔隙 / フラクタル次元 / 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 :
5results
# of Collaborated Products :
0results
2.
TANAKA Yumiko
(60221397)
# of Collaborated Projects :
2results
# of Collaborated Products :
0results
3.
SATOH Fuyuki
(20187230)
# of Collaborated Projects :
2results
# of Collaborated Products :
0results
4.
FUJIWARA Koichiro
(00001503)
# of Collaborated Projects :
2results
# of Collaborated Products :
0results
5.
OKAJIMA Hideo
(60001385)
# of Collaborated Projects :
2results
# of Collaborated Products :
0results
6.
TANAKA Akira
(30001374)
# of Collaborated Projects :
2results
# of Collaborated Products :
0results
7.
SATO Toshiyuki
(00154071)
# of Collaborated Projects :
2results
# of Collaborated Products :
0results
8.
YAMAGUCHI Junichi
(80001478)
# of Collaborated Projects :
2results
# of Collaborated Products :
0results
9.
今井 弘樹
(20002058)
# of Collaborated Projects :
2results
# of Collaborated Products :
0results
10.
KURAMOCHI Kanta
(00225252)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
11.
松本 英明
(80026418)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
12.
久馬 一剛
(80027581)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
13.
我妻 忠雄
(70007079)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
14.
庄子 貞雄
(10005605)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
15.
但野 利秋
(40001440)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
16.
藤田 耕之輔
(90002170)
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
17.
森下 諦三
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
18.
MORISHITA Taizo
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
19.
岡川 辰郎
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
20.
IMAI Hiroki
# of Collaborated Projects :
1results
# of Collaborated Products :
0results
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