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OKUBO Tadakatsu
大久保 忠且
Connect your ORCID iD
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Alternative Names
大久保 忠且 オオクボ タダカツ
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Researcher Number
90115535
Other IDs
External Links
Affiliation (based on the past Project Information)
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1996 – 1997: 茨城大学, 理学部, 教授
1995: Gifu Univ. Professor, 流域環境研究センター, 教授
1994: 岐阜大学, 流域環境センター, 教授
1987 – 1992: 東京大学, 農学部, 教授
1988: Professor of The University of Tokyo, 農学部(附属牧場), 教授
1986: 東京大学, 附属牧場, 教授
Review Section/Research Field
Principal Investigator
畜産学(含草地学)
/
Zootechnical science/Grassland science
Except Principal Investigator
生物資源科学
/
畜産学(含草地学)
Keywords
Principal Investigator
放牧 / トールフェスク / 草地のエナジーフロー / Energy efficiency / 熱発生 / エネルギー代謝 / 光利用効率 / 草地の光利用効率 / 育成子牛 / 生産効率
…
More
/ 放牧子牛の生産効率 / エネルギー代謝(放牧子牛) / トールフェスク放牧草地 / ライグラス放牧草地 / 代謝エネルギー消費と草種 / エネルギ-代謝(放牧子牛) / ト-ルフェスク放牧草地 / 代謝エネルギ-消費と草種 / 乳牛子牛の放牧 / 放牧時エネルギ-代謝 / 放牧子牛の代謝率 / エネルギ-代謝(子牛) / 代謝率の季節変化 / 数字モデル(放牧) / Production gross efficiency / Energy balance of grazing heifers / grazed grassland, Tallfescue / Ryegrass pasture / Metabolizable energ efficiency and grass species / 亜熱帯型牧草と温帯型牧草 / 放牧子牛 / エネルギー代謝放牧時 / パンゴラグラス / レッドトップ / ネザサ / シバムギモドキ / イネ科亜科と放牧家畜の成長 / 放牧時エネルギー代謝 / 草地植生型と放牧牛の生産力 / 放牧牛の成長と草種 / Grazing calf / Beef cattle / Energy metabolism of calf / Grassland / Grazing pasture / Pangola grass grazing / Red top grazing / Pleioblastus chino under grazing / 草地生態学 / 放牧草地 / 持続的生態系 / 種多様性 / 空間的不均一性 / モデル解析 / 持続的生産力 / 草地生態系 / 植物の繁殖特性 / 光合成 / シミュレーションモデル / 草地 / 多様性 / 持続性 / 不均一性 / モデル / grassland ecology / pasture / persistent ecosystem / species diversity / spatial heterogeneity / model analysis / 草地生態システム / 生長モデル / エナジーフロー / 牛のエネルギー代謝 / 生態システムのモデル / 牛の生長モデル / Grazing of Holstein calf / Tallfescue pasture / 補助エネルギー消費(畜産) / 補助エネルギー効率(畜産) / 燃料エネルギー効率(畜産) / 肉牛生産システムのモデル / 牛乳生産システムのモデル / 牛乳生産システム / シミュレ-ションモデル / 補助エネルギ-効率 / 補助エネルギ-消費(畜産) / 補助エネルギ-の効率(畜産) / 畜産におけるエナジーフローモデル / 泌乳のモデル / Fuel energy input / Cattle production system / Dairy production system / Output / Input ratio of fuel energy
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Except Principal Investigator
放牧 / 家畜携帯用電子記録装置 / 自動計測 / 乳牛 / 食草行動 / 反すう行動 / 生物生産システム / 地域エネルギー / エネルギーフロー / バイオマス / 牧畜 / 林業 / 農業エネルギー / 流域 / 河川水質 / 植生 / 農地利用 / 放牧地 / 水質浄化機能 / 気象 / 地形 / watershed / water quality / vegetation / agricultural land use / grassland / purification / climate / topography / 熱帯果樹 / 黒毛和種 / 生産システム / 食害防御 / グァバ / ビワ / ワイヤーメッシュケージ法 / 被食率 / 被害率 / tropical fruits tree / Japanese black cattle / production systems / grazing protection / guava / loquat / wire-mesh cage method / ratio of damaged by cattle
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Research Projects
(
11
results)
Co-Researchers
(
25
People)
Project Start Year (Newest)
Project Start Year (Oldest)
Studies on the dynamic structure of persistent and productive pasture ecosystems
Principal Investigator
Principal Investigator
YAMAMURA Yasuo
, 大久保 忠且
Project Period (FY)
1997 – 1999
Research Category
Grant-in-Aid for Scientific Research (A)
Research Field
Zootechnical science/Grassland science
Research Institution
IBARAKI UNIVERSITY
The Effects of Vegetation and Agricultural Land use of a Watershed on Water Quality
Principal Investigator
KIKUCHI Takao
Project Period (FY)
1995 – 1997
Research Category
Grant-in-Aid for Scientific Research (A)
Research Field
生物資源科学
Research Institution
Gifu University
A study on subtropical fruits-grazing cattle production systems.
Principal Investigator
HIRAKAWA Morihiko
Project Period (FY)
1995 – 1997
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
生物資源科学
Research Institution
UNIVERSITY OF THE RYUKYUS
Analysis of differences in calf growth under grazing based on energy metabolism as affected by climatic condition
Principal Investigator
Principal Investigator
OKUBO Tadakatsu
Project Period (FY)
1994 – 1995
Research Category
Grant-in-Aid for General Scientific Research (B)
Research Field
Zootechnical science/Grassland science
Research Institution
Gifu University
放牧家畜の食草行動,反すう行動の長期間解析システムの開発とフィールド試験
Principal Investigator
MATSUI Kanji
Project Period (FY)
1992
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
畜産学(含草地学)
Research Institution
The University of Tokyo
Variation among regeon and season in energy balance of grazing haifers.
Principal Investigator
Principal Investigator
OKUBO Tadakatsu
Project Period (FY)
1989 – 1991
Research Category
Grant-in-Aid for General Scientific Research (B)
Research Field
畜産学(含草地学)
Research Institution
The University of Tokyo
育成子牛の放牧時エネルギー代謝推定とその変動要因
Principal Investigator
Principal Investigator
大久保 忠旦
Project Period (FY)
1988
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
畜産学(含草地学)
Research Institution
The University of Tokyo
Modelling of production systems for estimating dairy and beef cattle production based on floar of solar and fuel energy.
Principal Investigator
Principal Investigator
OKUBO Tadakatsu
Project Period (FY)
1988 – 1990
Research Category
Grant-in-Aid for Developmental Scientific Research
Research Field
畜産学(含草地学)
Research Institution
The University of Tokyo
草地における放牧牛の代謝生態と牧草の群落構造
Principal Investigator
Principal Investigator
大久保 忠旦
Project Period (FY)
1987
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
畜産学(含草地学)
Research Institution
The University of Tokyo
生物生産システムのエネルギー分析
Principal Investigator
吉沢 正
Project Period (FY)
1986
Research Category
Grant-in-Aid for Energy Research
Research Institution
University of Yamanashi
Estimation of plant and cattle growth using the energy-flow model in grazed pasture.
Principal Investigator
Principal Investigator
OKUBO Tadakatsu
Project Period (FY)
1985 – 1986
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
畜産学(含草地学)
Research Institution
The University of Tokyo, Faculty of Agricultural Science.
Nagoya University
# of Projects (Dsc)
# of Projects (Asc)
1.
MATSUI Kanji
(50126166)
# of Collaborated Projects:
6 results
# of Collaborated Products:
0 results
2.
SAWASAKI Tohru
(00012047)
# of Collaborated Projects:
4 results
# of Collaborated Products:
0 results
3.
HIRAKAWA Morihiko
(90175555)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
4.
YAMAMURA Yasuo
(50202388)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
5.
KUROKAWA Yuzo
(00234592)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
6.
ITANO Shiro
(80242741)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
7.
KIKUCHI Takao
(00004383)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
8.
SAIJO Yoshimitsu
(00021725)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
9.
ANDO Tatsuo
(10021700)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
10.
SHINODA Seiro
(80187369)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
11.
YUASA Akira
(10109499)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
12.
SUGIYAMA Shuichi
(00154500)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
13.
HORI Yoshimichi
(30125801)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
14.
SHIYOMI Masae
(80250976)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
15.
SAWADA Hitoshi
(10183831)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
16.
HIRATA Masahiko
(20156673)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
17.
KONDO Seiji
(20112576)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
18.
KOTAKEMORI Kunio
(10001447)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
19.
吉沢 正
(50010781)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
20.
正法地 孝雄
(00033910)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
21.
岩城 英夫
(60114039)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
22.
松中 昭一
(50116258)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
23.
稲永 忍
(40124664)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
24.
ZEMBAYASHI Meiji
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
25.
奥野 忠一
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
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