氏名

桑形　恒男（くわがた　つねお）　KUWAGATA, Tsuneo

所属・職名

大気環境研究領域　上席研究員

ReaD研究者DDB情報

http://jglobal.jst.go.jp/detail.php?JGLOBAL_ID=200901004683381644

現在の研究内容

地球温暖化や気候変動が作物生産に及ぼす影響に関する研究
水田を中心とした植物群落の蒸発散量や熱収支、水利用効率などを高精度で推定することを目的とした、群落微気象プロセスに関する実験ならびに理論的な研究
植物の吸水・蒸散プロセスにおよぼす、根圏物理環境の影響と根の役割に関する水分生理学的な研究（アクアポリンの機能に着目）
起伏地形上に発達する熱的局地循環や土地利用形態の変化が、局地気象環境の形成におよぼす影響に関する研究

所属学会

日本気象学会
日本農業気象学会
水文・水資源学会
日本植物生理学会

最近の業績（1990年以降）

原著論文（英語）

Maruyama, A., and T. Kuwagata (2010) Coupling land surface and crop growth models to estimate the effects of changes in the growing season on energy balance and water use of rice paddies, Agric. For. Meteorol., doi:10.1016/j.agrformet.2010.02.011.
Y. Masaki, T. Kuwagata, Y. Ishigooka (2009) Atmospheric turbidity estimation from hourly global solar radiation data under cloudless skies, J. Meteor. Soc. Japan, 87(5), 849-863 (doi:10.2151/jmsj.87.849).
S. Haginoya, H. Fujii, T. Kuwagata, J. Xu, Y. Ishigooka, S. Kang, Y. Zhang (2009) Air-lake interaction features found in heat and water exchanges over Nam Co on the Tibetan Plateau, SOLA, 5, 172-175 (doi:10.2151/sola. 2009-044).
Y. Masaki, T. Kuwagata, Y. Ishigooka (2009) Precise estimation of hourly global solar radiation for micrometeorological analysis by using data classification and hourly sunshine, Theor. Appl. Climatol., doi:10.1007/s00704-009-0191-0.
Xu, J., S. Yu, J. Liu, S. Haginoya, Y. Ishigooka, T. Kuwagata, M. Hara, T. Tasunari (2009) The implication of heat and water balance changes in a lake basin on the Tibetan Plateau, Hydrological Research Letters, 3, 1-5 (doi: 10.3178/HRL.3.1).
Murai-Hatano, M., T. Kuwagata, J. Sakurai, H. Nonami, A. Ahamed, K. Nagasuga, T. Matsunami, K. Fukushi, M. Maeshima, M. Okada (2008) Effect of low root temperature on hydraulic conductivity of rice plants and the possible role of aquaporins, Plant and Cell Physiology, 49(9), 1294-1305 (doi:10.1093/pcp/pcn104).
Kuwagata, T., T. Hamasaki, T. Watanabe (2008) Modeling water temperature in a rice paddy for agro-environmental research, Agric. For. Meteorol., 148, 1754-1766 (doi: 10.1016/j.agrformet.2008.06.011).
Maruyama, A., and T. Kuwagata (2008) Diurnal and seasonal variation in bulk stomatal conductance of the rice canopy and its dependence on developmental stage, Agric. For. Meteorol., 1161-1173 (doi:10.1016/j.agrformet.2008.03.001).
Sawano, S., T. Hasegawa, S. Goto, Pisarn Konghakote, Anan Polthanee, Y. Ishigooka, T. Kuwagata, and H. Toritani (2008) Modeling the dependence of the crop calendar for rain-fed rice on precipitation in Northeast Thailand, Paddy and water environment, 6, 83-90.
Goto, S., T. Kuwagata, Pisarn Konghakote, Anan Polthanee, Y. Ishigooka, H. Toritani, and T. Hasegawa (2008) Characteristics of water balance in a rainfed paddy field in Northeast Thailand, Paddy and water environment, 6, 153-157.
Hasegawa, T., S. Sawano, S. Goto, Pisarn Konghakote, Anan Polthanee, Y. Ishigooka, T. Kuwagata, H. Toritani, and J. Furuya (2008) A model driven by crop water use and nitrogen supply for simulating changes in the regional yield of rain-fed lowland rice in Northeast Thailand, Paddy and water environment, 6, 73-82.
Hayano, M., M. Tada, T. Masumoto, N. Horikawa, T. Kuwagata, J. Furuya, Y. Ishigooka, T. Hasegawa, T. Taniguchi, A. Shimizu, and H. Toritani (2008) Features of the AFFRC model for evaluating the relationship between the water cycle and rice production, Paddy and water environment, 6, 15-23.
Ishigooka, Y., T. Kuwagata, S. Goto, H. Toritani, H. Ohno, and S. Urano (2008) Modeling of continental-scale crop water requirement and available water resources, Paddy and water environment, 6, 55-71.
Fudeyasu, H., T. Kuwagata, Y. Ohashi, S. Suzuki, Y. Kiyohara, and Y. Hozumi (2008) Numerical Study of the Local Downslope Wind "Hirodo-Kaze" in Japan, Monthly Weather Review, 136, 27-40.
Shimono, H., T. Hasegawa, T. Kuwagata, and K. Iwama (2007) Modeling the Effects of Water Temperature on Rice Growth and Yield under a Cool Climate: II. Model Application, Agronomy Journal, 99, 1338-1344.
Murai-Hatano, M., and T. Kuwagata (2007) Osmotic water permeability of plasma and vacuolar membranes in protoplasts. I. High osmotic water permeability in radish (Raphanus sativus) root cells as measured by a new method, Journal of Plant Research, 120(2), 175-189 (DOI:10.1007/s10265-006-0035-2).
Kuwagata,T., and M. Murai-Hatano (2007) Osmotic water permeability of plasma and vacuolar membranes in protoplasts. II. Theoretical basis, Journal of Plant Research, 120(2), 193-208 (DOI:10.1007/s10265-006-0037-0).
Maruyama, A., T. Kuwagata, K. Ohba and T. Maki (2007) Dependence of solar radiation transport in rice canopies on developmental stage, JARQ, 41(1), 39-46.
Kuwagata, T. (2006) The characteristics of agro-climatic environments in subtropical islands around Japan. JARQ, 40 (3), 251-261.
Ishigooka, Y., T. Kuwagata , S. Goto, H. Ohno, and H. Toritani (2005) Assessment of agricultural water resources in east eurasia by using continental scale water dynamics model. J.Agric. Meteorol. , 60 (5), 421-424.
Suga, S., M. Murai, T. Kuwagata , and M. Maeshima, (2003) Differences in aquaporin levels among cell types of radish and measurement of osmotic water permeability of individual protoplasts. Plant and Cell Physiology , 44 , 277-286.
Kuwagata, T. , A. Numaguti, and N. Endo (2001) Diurnal variation of water vapor over the central Tibetan Plateau during summer. J. Meteor. Soc. Japan , 79 , 401-418.
Kuwagata, T. , T. Hamasaki, and T. Watanabe (2000) Study on the characteristics of rice paddy water temperature and its relation to dew formation on leaves, Preprint vol. 24rd Conf. on Agri. For. Meteor. , Amer. Meteor. Soc., 133-134.
Kuwagata, T. , H. Kanno, J. Asanuma, Yaoming Ma, and Xiaobo Ma (1999) Preliminary estimation of the daytime heating rate of the atmosphere over the Tibetan Plateau during '98 IOP using the diurnal variation of the surface pressure. Post-Congress Proceedings for The First International Workshop on GAME-TIBET , 103-105.
Kuwagata, T. , T. Hamasaki, and T. Watanabe (1998) Influence of Canopy Density on Rice Paddy Field Water Temperature. Preprint vol. 23rd Conf. on Agri. For. Meteor. , Amer. Meteor. Soc., 198-201.
Kuwagata, T. and F. Kimura (1997) Daytime boundary layer evolution in a deep valley. Part II: Numerical simulation of the cross-valley circulation. J. Appl. Meteor. , 36, 883-895.
Kuwagata, T. (1997) An Analysis of Summer Rain Shower over Central Japan and its Relation with the Thermally Induced Circulation. J. Meteor. Soc. Japan , 75 , 513-527.
Kuwagata, T. and F. Kimura (1995) Daytime boundary layer evolution in a deep valley. Part I: Observations in the Ina Valley. J. Appl. Meteor. , 34 , 1082-1091.
Kimura, F. and T. Kuwagata (1995) Horizontal heat fluxes over a complex terrain computed using a simple mixed-layer model and a numerical model. J. Appl. Meteor. , 34 , 549-558.
Kuwagata, T. , J. Kondo, and M. Sumioka (1994) Thermal effect of the sea breeze on the structure of the boundary layer and the heat budget over land. Boundary-Layer Meteorol. , 67 , 119-144.
Kimura, F. and T. Kuwagata (1993) Thermally induced wind passing from plain to basin over a mountain range. J. Appl. Meteor. , 32 , 1538-1547.
Kuwagata, T. , J. Kondo, and M. Sumioka (1993) Boundary layer structure and heat budget of sea breeze circulation, Proceedings of IAMAP IAHS joint meeting , IAHS Publ. No212, 189-194.
Kimura, F. and T. Kuwagata (1993) Thermally induced local wind passing a mountain range. Proceedings of IAMAP IAHS joint meeting, IAHS Publ. No.212, 175-179.
Kondo, J. and T. Kuwagata (1992) Enhancement of forest fire over northeastern Japan due to atypical strong-dry-wind. J. Appl. Met. , 30 , 386-396.
Kuwagata, T. and M. Sumioka, (1991) The Daytime PBL heating process over complex terrain in central Japan under fair and calm weather conditions :Part III, Daytime thermal low and nocturnal thermal high. J. Meteor. Soc. Japan , 69 , 91-104.
Kuwagata, T. , N. Masuko, M. Sumioka and J. Kondo (1990) The Daytime PBL heating process over complex terrain in central Japan under fair and calm weather conditions :Part II, Regional heat budget, convective boundary layer height and surface moisture availability. J. Meteor. Soc. Japan , 68 , 639-650.
Kuwagata, T. , M. Sumioka, N. Masuko and J. Kondo (1990) The Daytime PBL heating process over complex terrain in central Japan under fair and calm weather conditions :Part I, Meso-scale circulation and the PBL heating rate. J. Meteor. Soc. Japan , 68 , 625-638.

原著論文（日本語）

西森基貴，桑形恒男，石郷岡康史，村上雅則 (2009) 都市化の影響を考慮した近年の日本における気温変化傾向とその地域的・季節的な特性について．農業気象, 65(2), 221-227.
丸山篤志，桑形恒男，大場和彦 (2005) プラントキャノピーアナライザによる葉面積指数の測定誤差とその葉傾斜角への依存性．農業気象, 61(4), 229-233.
桑形恒男 (2000) 水田微気象と熱収支の数値シミュレーション，日本農業気象学会・局地気象研究会講演論文集，第16号 , 15-20.
桑形恒男 (1993) 大型台風にともなった気象官署の突風率の長期変化，天気， 40 , 91-97.
近藤純正，中園信，渡辺力，桑形恒男 (1992) 日本の水文気象 (3) ：森林における蒸発散 , 水文・水資源学会誌 . Vol.5, No.4, 8-18.
近藤純正，桑形恒男 (1992) 日本の水文気象 (1) ：放射量と水面蒸発，水文・水資源学会誌 . Vol.5, No.2, 13-27.
桑形恒男，近藤純正 (1992) 風速計高度や粗度の違いを考慮した1991年台風19号の強風解析，自然災害科学 , 11 , 87-96.
桑形恒男，近藤純正 (1991) 西日本アメダス地点における地表面粗度の推定，天気， 38 , 491-494.
近藤純正，桑形恒男，中園信 (1991) 地域代表風速の推定法，自然災害科学 , 10 , 171-185.
近藤純正，中園信，山崎剛，桑形恒男 (1991) 森林樹体の貯熱量の推定，天気， 38 , 49-54.
桑形恒男，近藤純正 (1990) 東北南部から中部地方までのアメダス地点における地表面粗度の推定，天気， 37 , 197-201.

総説

村井(羽田野)麻理，櫻井淳子，桑形恒男 (2009) 植物の水吸収に着目して地上部と地下部の結びつきを考える，日本生態学会誌，59,43-54.
桑形恒男、渡辺力、三枝信子 (2007) 大気と陸域生態系の相互作用－水と二酸化炭素の交換過程に着目して－，天気，54，203-206.
大野宏之，石郷岡康史，後藤慎吉，鳥谷均，桑形恒男 (2003) 地球温暖化が農林生態系に及ぼす影響３．水資源への影響，土壌肥料学会誌， Vol.74 ， No.1.
小林哲夫，谷宏，黒瀬義孝，塚本修，五十嵐大造，柏木良明，桑形恒男，鳥谷均，森牧人，脇水健次 (2001) 局地気象学における赤外線放射温度計と熱赤外画像計測装置の有効利用、農業気象， 57 , 105-117.
鳥谷均，小林哲夫，塚本修，黒瀬義孝，五十嵐大造，柏木良明，桑形恒男，谷宏，森牧人，脇水健次 (2000) 局地風 (2) 冷気の流れ，農業気象， 56 , 311-316.

（著書）

局地気象学 (2004) 小林哲夫編， ISBN4-627-94681-3 ，森北出版（執筆分担， 2.4 起伏地形の熱的効果， 103-110 ）
The Second Tibetan Plateau Experiment of Atmospheric Sciences TIPEX-GAME/TIBET (2002) China Meteorological Press Foreign Language Book No.132 , ( 執筆分担， Chapter 4, ‘‘Diurnal variation of water vapor over the central Tibetan Plateau during summer'', 141-145).
陸面過程の研究の現状と課題 (1999) 馬淵和雄編，気象研究ノート第195号，日本気象学会，（執筆分担， 1.5 熱的局地循環による熱・水蒸気輸送と降水過， 31-36 ）
新篇農業気象学用語解説集－生物生産と環境の科学－ (1997) 新篇農業気象学用語解説集編集委員会篇，日本農業気象学会， pp313 （執筆分担）
水環境の気象学－地表面の水収支・熱収支－ (1994) 近藤純正編，朝倉書店（執筆分担，11章複雑地形と大気， 261-280 ）