Effect of microclimate and photosynthesis on strawberry reproductive growth in a greenhouse: using cumulative leaf photosynthesis as an index to predict the time of harvest Reviewed

Shintaro Ono, Daisuke Yasutake, Kensuke Kimura, I. Kengo, Yoshiya Teruya, Kota Hidaka, Gaku Yokoyama, Tomoyoshi Hirota, Masaharu Kitano, Takashi Okayasu, Yukio Ozaki

Journal of Horticultural Science and Biotechnology   2023.9

Starch serves as an overflow product in the regulation of carbon allocation in strawberry leaves in response to photosynthetic activity Reviewed

Hiromi Nakai, Daisuke Yasutake, Kota Hidaka, Koichi Nomura, Toshihiko Eguchi, Gaku Yokoyama, Tomoyoshi Hirota

Plant Growth Regulation   101   875 - 882   2023.7

Spatiotemporal temperature distribution in the canopy of summer-to-autumn flowering chrysanthemum under different zone cooling methods Reviewed

Tomoyo Yanagisawa, Daisuke Yasutake, Kazuya Shiraishi, Takuro Suyama, Hiroshi Matsui, Gaku Yokoyama, Tomoyoshi Hirota

International Agrophysics   37 ( 2 )   129 - 139   2023.3

Diurnal changes in the stomatal, mesophyll, and biochemical limitations of photosynthesis in well-watered greenhouse-grown strawberries Reviewed

Gaku Yokoyama, Shintaro Ono, Daisuke Yasutake, Kota Hidaka, Tomoyoshi Hirota

Photosynthetica   61 ( 1 )   1 - 12   2023.1

Nondestructive Measurement Method of Leaf Area Index Using Near-infrared Radiation and Photosynthetically Active Radiation Transmitted through a Leafy Vegetable Canopy Reviewed

Hiromu Yamaguchi, Daisuke Yasutake, Tomoyoshi Hirota, Koichi Nomura

HortScience   58 ( 1 )   16 - 22   2023.1

Projected changes in field workability of agricultural machinery operations for upland crop production with +4 K warming in Hokkaido, Japan Reviewed

Keach MURAKAMI, Satoshi INOUE, Manabu NEMOTO, Yasuhiro KOMINAMI, Masaru INATSU, Tomoyoshi HIROTA

Journal of Agricultural Meteorology   78 ( 4 )   155 - 163   2022.10

Crop-localised CO₂ enrichment improves the microclimate, photosynthetic distribution and energy utilisation efficiency in a greenhouse Reviewed

Yue Zhang, Daisuke Yasutake, Kota Hidaka, Takashi Okayasu, Masaharu Kitano, Tomoyoshi Hirota

Journal of Cleaner Production   371   2022.10

冬季の土壌凍結深制御による寒地タマネギ畑の土壌理化学性改善と生産性向上効果 Reviewed

小野寺 政行, 中辻 敏朗, 広田 知良

日本土壌肥料学雑誌   93   121 - 130   2022.6

A canopy photosynthesis model based on a highly generalizable artificial neural network incorporated with a mechanistic understanding of single-leaf photosynthesis. Reviewed

Takahiro Kaneko, Kochi Nomura, Daisuke Yasutake, Tadashige Iwao, Takashi Okayasu, Yukio Ozaki, Makito Mori, Tomoyoshi Hirota, Masaharu Kitano

Agricultural and Forest Meteorology   323   1039036   2022.6

Dynamics of carbon export from leaves as translocation affected by the coordination of carbohydrate availability in field strawberry Reviewed

Hiromi Nakai, Daisuke Yasutake, Kensuke Kimura, Kengo I, Kota Hidaka, Toshihiko Eguchi, Tomoyoshi Hirota, Takashi Okayasu, Yukio Ozaki, Masaharu Kitano

Environmental and Experimental Botany   196   104806   2022.4

現在および将来気候のもとでの確率的な農業影響評価のための1 km アンサンブル日平均気温・日降水量データセット Reviewed

村上 貴一, 根本 学, 稲津 將, 菅原 邦泰, 広田 知良

生物と気象   22   33 - 38   2022.4

Limiting factor of dew formation changes seasonally in a semiarid crop field of northwest China Reviewed

Gaku Yokoyama, Daisuke Yasutake, Weizhen Wang, Yueru Wu, Jiaojiao Feng, Leilei Dong, Kensuke Kimura, Atsushi Marui, Tomoyoshi Hirota, Masaharu Kitano, Makito Mori

Agricultural and Forest Meteorology,   311   108705   2021.12

北海道十勝地方におけるワイン用ブドウ3品種の品質と単収およびビンテージ評価に及ぼす栽培前年と当年の気象条件の影響 Reviewed

西尾善太, 東 億, 下田星児, 広田知良

生物と気象   21   65 - 73   2021.10

Photosynthetic and respiratory activities of spinach in an unheated greenhouse during winter in Sapporo, Japan Reviewed International journal

Keach MURAKAMI, Takahiro HAMASAKI, Manabu NEMOTO, Satoshi INOUE,Tomoyoshi HIROTA

Journal of Agricultural Meteorology   ( 77 )   109 - 117   2021.4

Risk Assessment and Possible Adaptation of Potato Production in Hokkaido to Climate Change Using a Large Number Ensemble Climate Dataset d4PDF Reviewed International journal

Kuniyasu Sugawara, Masaru Inatsu, Seiji Shimoda, Keach Murakami, and Tomoyoshi Hirota

SOLA   17   24 - 29   2021.2

Bias correction for spatially interpolated daily mean air temperature during winter in eastern Hokkaido using multimodal machine learning Reviewed

Keach MURAKAMI, Tomoyoshi HIROTA, Seiji SHIMODA, Tomotsugu YAZAKI

Journal of Agricultural Meteorology   76   164 - 173   2020.10

Effects of snow compaction ‘yuki-fumi’ on soil frost depth and volunteer potato control in potato–wheat rotation system in Hokkaido Reviewed

1 - 12   2020.10

Database for ground temperature and freezing depth in Japan Reviewed

Kazuyuki Saito, Kunio Watanabe, Shigenori Haginoya, Kazuo Takeda, Tetsuo Sueyoshi, Tomoyoshi Hirota, Masaru Mizoguchi, Koichiro Harada, Hiromasa Hosaka, Masato Kimura, Hironori Yabuki

Polar Data Journal   4   83 - 96   2020.7

基準品種を利用したデータ補完による北海道水稲の発育予測モデルのパラメータ作成 Reviewed

濱嵜 孝弘, 三浦 周, 藤倉 潤治, 根本 学, 井上 聡, 広田 知良

生物と気象   19   25 - 32   2019.4

Factors and mechanisms of the formation of air temperature distribution on a clear winter night in a snow-covered mesoscale plain Reviewed

Hirokazu Fukushima, Tomotsugu Yazaki, Tomoyoshi Hirota(CA), Yukiyoshi Hirota, Atsushi Wajima, Ayumi Yokota

Journal of the Meteorological Society of Japan   97   105 - 121   2019.2

Effects of a snow-compaction treatment on soil freezing, snowmelt runoff, and soil nitrate movement: A field-scale paired-plot experiment Reviewed

Yukiyoshi Iwata, Yosuke Yanai, Tomotsugu Yazaki, Tomoyoshi Hirota

Journal of Hydrology   567   280 - 289   2018.10

Time series analysis of temperature and rainfall-based weather aggregation reveals significant correlations between climate turning points and potato (Solanum tuberosum L) yield trends in Japan. Reviewed

Seiji Shimoda, Hiromitsu Kanno, Tomoyoshi Hirota

Agricultural and Forest Meteorology   263   147 - 155   2018.8

Planned snow compaction approach (yuki-fumi) contributes toward balancing wheat yield and the frost-kill of unharvested potato tubers Reviewed

Seiji Shimoda, Tomoyoshi Hirota

Agricultural and Forest Meteorology   262   361 - 369   2018.7

Emerging research topics in agricultural meteorology and assessment of climate change adaptation Reviewed

Toshichika Iizumi, Yuji Masutomi, Takahiro Takimoto, Tomoyoshi Hirota, Akiyo Yatagai, Kenichi Tatsumi, Kazuhiko Kobayashi, Toshihiro Hasegawa

Journal of Agricultural Meteorology   74 ( 1 )   54 - 59   2018.1

クラスター分類とハイサーグラフによる北海道の気候区分 Reviewed

井上聡, 奥村健治, 牧野司, 広田知良

生物と気象   17   64 - 68   2017.8

気候変動による北海道におけるワイン産地の確立―1998年以降のピノ・ノワールへの正の影響―. Reviewed

広田知良, 山崎太地, 安井美裕, 古川準三, 丹羽勝久, 根本学, 濱嵜孝弘, 下田星児, 菅野洋光, 西尾善太

生物と気象   17   34 - 45   2017.4

Optimum soil frost depth to alleviate climate change effects in cold region agriculture Reviewed

Yosuke Yanai, Yukiyoshi Iwata, Tomoyoshi Hirota

Scinteific Reports   7   44860   2017.3

Winter Nocturnal Air Temperature Distribution for a Mesoscale Plain of a Snow-Covered Region: Field Meteorological Observations and Numerical Simulations Reviewed

Tomotsugu Yazaki, Hirokazu Fukushima, Tomoyoshi Hirota, Yukiyoshi Iwata, Atsushi Wajima, Ayumi Yokota

Journal of Applied Meteorology and Climatology   56 ( 2 )   519 - 533   2017.2

Prediction of climatic suitability for wine grape production under the climatic change in Hokkaido Reviewed

Manabu Nemoto, Tomoyoshi Hirota, Tomonori Sato

Journal of Agricultural Meteorology   72 ( 3-4 )   167 - 172   2016.9

Soil-frost depth change in eastern Hokkaido under +2 K-world climate scenarios. Reviewed International journal

Masaru Inatsu, Junpei Tominaga, Yuta Katsuyama, Tomoyoshi Hirota

Science Online Letters on the Atmosphere   ( 12 )   153 - 158   2016.7

Possible soil frost control by snow compaction on winter wheat fields Reviewed

Seiji Shimoda, Tomotsugu Yazaki, Zenta Nishio, Takahiro Hamasaki, Tomoyoshi Hirota

JOURNAL OF AGRICULTURAL METEOROLOGY   71 ( 4 )   276 - 281   2015.12

Sensitivity of wheat yield to temperature changes with regional sunlight characteristics in eastern Hokkaido Reviewed

Seiji Shimoda, Takahiro Hamasaki, Tomoyoshi Hirota, Hiromitsu Kanno, Zenta Nishio

INTERNATIONAL JOURNAL OF CLIMATOLOGY   35 ( 14 )   4176 - 4185   2015.11

メッシュ農業気象データのための積雪水量推定モデル Reviewed

小南靖弘, 広田知良, 井上聡, 大野宏之

雪氷   77   233 - 246   2015.5

Effects of saturated hydraulic conductivity on volunteer potato (Solanum tuberosum L.) tuber survival Reviewed

Yukiyoshi Iwata, Tomoyoshi Hirota, Tomotsugu Yazaki, Akeo Iwasaki, Takeshi Suzuki, Satoshi Inoue, Kazuei Usuki

SOIL SCIENCE AND PLANT NUTRITION   61 ( 2 )   235 - 241   2015.3

Estimating NEE in a wheat-planted plot with an automatically controlled chamber Reviewed

Shinjiro Ohkubo, Osamu Nagata, Tomoyoshi Hirota

SOIL SCIENCE AND PLANT NUTRITION   61 ( 1 )   76 - 87   2015.1

平成24年南空知豪雪による農業被害とリスク評価 Reviewed

井上聡, 廣田知良, 濱嵜孝弘, 根本学

北海道農業研究センター研究報告   203   15 - 21   2014.10

TDR法を用いた融雪後の湛水深のモニタリング Invited

矢崎友嗣, 岩田幸良, 柳井洋介, 下田星児, 広田知良

農業農村工学会誌   82 ( 7 )   564 - 565   2014.7

Snow cover manipulation in agricultural fields: as an option for mitigating greenhouse gas emissions Reviewed

Yosuke Yanai, Tomoyoshi Hirota, Yukiyoshi Iwata, Manabu Nemoto, Nobuhisa Koga, Osamu Nagata, Shinjiro Ohkubo

Ecological Research   29 ( 4 )   535 - 545   2014.7

Effective killing of volunteer potato (Solanum tuberosum L.) tubers by soil frost control using agrometeorological information-An adaptive countermeasure to climate change in a cold region Reviewed

Tomotsugu Yazaki, Tomoyoshi Hirota, Yukiyoshi Iwata, Satoshi Inoue, Kazuei Usuki, Takeshi Suzuki, Masaki Shirahata, Akeo Iwasaki, Tsutomu Kajiyama, Kazuya Araki, Yasuhiro Takamiya, Kenji Maezuka

AGRICULTURAL AND FOREST METEOROLOGY   182   91 - 100   2013.12

凍結形態の異なる土壌への融雪水の浸入． Reviewed

岩田幸良, 桑尾和伸, 広田知良, 長谷川周一

雪氷   75   111 - 123   2013.5

Water and nitrate movements in an agricultural field with different soil frost depths: field experiments and numerical simulation Reviewed International journal

Yukiyoshi Iwata, Tomotsugu Yazaki, Shinji Suzuki, Tomoyoshi Hirota

ANNALS OF GLACIOLOGY   54   157 - 165   2013.4

Influence of higher growing-season temperatures on yield components of winter wheat (Triticum aestivum L.) Reviewed

Zenta Nishio, Miwako Ito, Tadashi Tabiki, Koichi Nagasawa, Hiroaki Yamauchi, Tomoyoshi Hirota

Crop Science   53 ( 2 )   621 - 628   2013.3

Influences of winter climatic conditions on the relation between annual mean soil and air temperatures from central to northern Japan Reviewed

Tomotsugu Yazaki, Yukiyoshi Iwata, Tomoyoshi Hirota, Yasuhiro Kominami, Toshikazu Kawakata, Takeo Yoshida, Yosuke Yanai, Satoshi Inoue

COLD REGIONS SCIENCE AND TECHNOLOGY   85   217 - 224   2013.1

Influence of snow-cover and soil-frost variations on continuously monitored CO2 flux from agricultural land Reviewed

Shinjiro Ohkubo, Yukiyoshi Iwata, Tomoyoshi Hirota

AGRICULTURAL AND FOREST METEOROLOGY   165   25 - 34   2012.11

北海道の気候条件から見た土壌凍結深制御による野良イモ防除の作業日程の検討 Reviewed

矢崎友嗣, 広田知良, 鈴木剛, 白旗雅樹, 岩田幸良, 井上聡, 臼木一英

生物と気象   12   12 - 20   2012.6

凍結融解土壌の亜酸化窒素生成・排出機構にせまる Reviewed

柳井洋介, 根本学, 岩田幸良, 廣田知良

低温科学   70   145 - 151   2012.3

Comparison of soil frost and thaw depths measured using frost tubes and other methods Reviewed

Yukiyoshi Iwata, Tomoyoshi Hirota, Takeshi Suzuki, Kazunobu Kuwao

COLD REGIONS SCIENCE AND TECHNOLOGY   71   111 - 117   2012.2

Experimental study on sample size for laboratory calibration tests of commercial dielectric soil water sensors Reviewed

Shinji Suzuki, Tomoyoshi Hirota, Yukiyoshi Iwata

Japan Agricultural Research Quarterly   46 ( 1 )   73 - 79   2012.1

Accumulation of nitrous oxide and depletion of oxygen in seasonally frozen soils in northern Japan - Snow cover manipulation experiments Reviewed

Yosuke Yanai, Tomoyoshi Hirota, Yukiyoshi Iwata, Manabu Nemoto, Osamu Nagata, Nobuhisa Koga

SOIL BIOLOGY & BIOCHEMISTRY   43 ( 9 )   1779 - 1786   2011.9

Influences of snow cover and soil-frost on ground surface flux and soil gas concentration of CO2in an agricultural land in northern Japan Reviewed

Shinjiro Ohkubo, Yosuke Yanai, Osamu Nagata, Yukiyoshi Iwata, Tomoyoshi Hirota

Journal of Agricultural Meteorology   67 ( 3 )   151 - 162   2011.9

Influence of rain, air temperature, and snow cover on subsequent spring-snowmelt infiltration into thin frozen soil layer in northern Japan Reviewed

Yukiyoshi Iwata, Manabu Nemoto, Shuichi Hasegawa, Yosuke Yanai, Kazunobu Kuwao, Tomoyoshi Hirota

JOURNAL OF HYDROLOGY   401 ( 3-4 )   165 - 176   2011.5

Soil frost control: agricultural adaptation to climate variability in a cold region of Japan Reviewed

Tomoyoshi Hirota, Kazuei Usuki, Masaki Hayashi, Manabu Nemoto, Yukiyoshi Iwata, Yosuke Yanai, Tomotsugu Yazaki, Satoshi Inoue

Mitigation and adaptattion strategies for global change   16 ( 7 )   791 - 802   2011.5

土壌凍結深や地温が融雪水の下方浸透に与える影響 Reviewed

岩田幸良, 長谷川周一, 鈴木伸治, 根本学, 廣田知良

土壌の物理性   117   11 - 21   2011.3

Effects of snow cover on soil freezing, water movement, and snowmelt infiltration: A paired plot experiment Reviewed

Yukiyoshi Iwata, Masaki Hayashi, Shinji Suzuki, Tomoyoshi Hirota, Shuichi Hasegawa

WATER RESOURCES RESEARCH   46   W09504   2010.9

Effects of frozen soil and snow cover on cold-season soil water dynamics in Tokachi, Japan Reviewed

Yukiyoshi Iwata, Tomoyoshi Hirota, Masaki Hayashi, Shinji Suzuki, Shuichi Hasegawa

HYDROLOGICAL PROCESSES   24 ( 13 )   1755 - 1765   2010.6

Estimating surface moisture availability for evaporation on bare soil from routine meteorological data and its parameterization without soil moisture Reviewed International journal

Tomoyoshi Hirota, Masato Fukumoto

Journal of Agricultural Meteorology   65 ( 4 )   375 - 380   2009.9

植被が疎な小麦圃場における土壌表面の乾湿と気温が蒸散量に与える影響 Reviewed

福本昌人, 広田知良

システム農学   25   85 - 92   2009.4

Evaluation of forest snow processes models (SnowMIP2) Reviewed

Nick Rutter, Richard Essery, John Pomeroy, Nuria Altimir, Kostas Andreadis, Ian Baker, Alan Barr, Paul Bartlett, Aaron Boone, Huiping Deng, Herve Douville, Emanuel Dutra, Kelly Elder, Chad Ellis, Xia Feng, Alexander Gelfan, Angus Goodbody, Yeugeniy Gusev, David Gustafsson, Rob Hellstroem, Yukiko Hirabayashi, Tomoyoshi Hirota, Tobias Jonas, Victor Koren, Anna Kuragina, Dennis Lettenmaier, Wei-Ping Li, Charlie Luce, Eric Martin, Olga Nasonova, Jukka Pumpanen, R. David Pyles, Patrick Samuelsson, Melody Sandells, Gerd Schaedler, Andrey Shmakin, Tatiana G. Smirnova, Manfred Staehli, Reto Stoeckli, Ulrich Strasser, Hua Su, Kazuyoshi Suzuki, Kumiko Takata, Kenji Tanaka, Erin Thompson, Timo Vesala, Pedro Viterbo, Andrew Wiltshire, Kun Xia, Yongkang Xue, Takeshi Yamazaki

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES   114   D06111   2009.3

Seasonal and Annual Water Balance of Agricultural Land in Tokachi, Hokkaido, Japan Reviewed International journal

Tomoyoshi Hirota, Yukiyoshi Iwata, Manabu Nemoto, Takahiro Hamasaki, Ryoji Sameshima, Masaki Hayashi

Journal of Agricultural Meteorology   65 ( 1 )   69 - 76   2009.1

Comparison of Four Instruments for Measuring Solid Precipitation Below the Freezing Point Condition Reviewed International journal

Satoshi Inoue, Tomoyoshi Hirota, Yukiyoshi Iwata, Manabu Nemoto, Kazuyoshi Suzuki

Journal of Agricultural Meteorology   65 ( 1 )   77 - 82   2009.1

Effects of Snow Cover on Soil Heat Flux and Freeze-thaw Processes Reviewed International journal

Yukiyoshi Iwata, Tomoyoshi Hirota, Masaki Hayashi

Journal of Agricultural Meteorology   64 ( 4 )   301 - 309   2008.12

Delayed Emergence of Soybeans Due to Drought and Soil Crust Does Not Extend the Period from Emergence to Flowering Invited Reviewed International journal

Takahiro Hamasaki, Tomoyoshi Hirota, Ryoji Sameshima

Journal of Agricultural Meteorology   64 ( 4 )   233 - 242   2008.12

農林水産系廃棄物を利用して開発した融雪材の融雪促進効果の検証 Reviewed

広田知良, 長谷川益男, 田中弘康, 鈴木伸治, 但野利秋

農業気象   64 ( 4 )   271 - 279   2008.12

Application of the Extended Force-restore Model to Estimating Soil-frost Depth in the Tokachi District of Hokkaido, Japan Reviewed International journal

Manabu Nemoto, Tomoyoshi Hirota, Yukiyoshi Iwata

Journal of Agricultural Meteorology   64 ( 3 )   177 - 183   2008.9

Comparison of snowmelt infiltration under different soil-freezing conditions influenced by snow cover Reviewed International journal

Yukiyoshi Iwata, Masaki Hayashi, Tomoyoshi Hirota

VADOSE ZONE JOURNAL   7 ( 1 )   79 - 86   2008.2

Creation and application of 250 m square grid meteorological information for crop management using a local weather station network Reviewed

Ryoji Sameshima, Shinji Yokoyama, Tomoyoshi Hirota, Takahiro Hamasaki

JARQ-JAPAN AGRICULTURAL RESEARCH QUARTERLY   42 ( 1 )   41 - 48   2008.1

Mapping of First-Frost Days and Risk of Forst Damage to Soybeans Reviewed

Ryoji Sameshima, Tomoyoshi Hirota, Takahiro Hamasaki

Journal of Agricultural Meteorology   63 ( 1 )   25 - 32   2007.9

Temperature Trends at the National Agricultural Research Center for Hokkaido Region in the 40 Years from 1966 to 2005 Reviewed

Ryoji Sameshima, Tomoyoshi Hirota, Takahiro Hamasaki, Shinji Suzuki

Journal of Agricultural Meteorology   63 ( 2 )   95 - 102   2007.9

Decreasing soil-frost depth and its relation to climate change in Tokachi, Hokkaido, Japan Reviewed

Tomoyoshi Hirota, Yukiyoshi Iwata, Masaki Hayashi, Shinji Suzuki, Takahiro Hamasaki, Ryoji Sameshima, Izuru Takayabu

Journal of the Meteorological Society of Japan   84 ( 4 )   821 - 833   2006.8

Development of tensiometer for monitoring soil-water dynamics in a freezing and snow covered environment Reviewed

Yukiyoshi Iwata, Tomoyoshi Hirota

Journal of Agricultural Meteorology   60 ( 5 )   1065 - 1068   2005.12

Optimal soybean cropping season in Hokkaido to reduce the risk of frost damage in spring and fall Reviewed

Ryoji Sameshima, Tomoyoshi Hirota, Takahiro Hamasaki

Journal of Agricultural Meteorology   60 ( 5 )   865 - 868   2005.12

Micrometeorological conditions and the thermal and moisture characteristics of seasonally frozen soil in Eastern Hokkaido -New comprehensive hydro-meteorological observation system for atmosphere-snow-frozen soil interaction- Reviewed

Tomoyoshi Hirota, Yukiyoshi Iwata, Takahiro Hamasaki, Ryoji Sameshima, Masaki Hayashi

Journal of Agricultural Meteorology   60 ( 5 )   673 - 676   2005.12

Effects of strip tillage on soil thermal and moisture conditions in drained paddy field for dryland crop cultivation Reviewed

Takahiro Hamasaki, Shinpei Nakagawa, Tomoyoshi Hirota, Ryoji Sameshima

Journal of Agricultural Meteorology   60 ( 5 )   1061 - 1064   2005.12

Monitoring over-winter soil water dynamics in a freezing and snow-covered environment using a thermally insulated tensiometer Reviewed

Yukiyoshi Iwata, Tomoyoshi Hirota

Hydrological Processes   19 ( 15 )   3013 - 3019   2005.10

Snowmelt energy balance and its relation to foehn events in Tokachi, Japan Reviewed

Masaki Hayashi, Tomoyoshi Hirota, Yukiyoshi Iwata, Izuru Takayabu

Journal of the Meteorological Society of Japan   83 ( 5 )   783 - 798   2005.10

An extension of the force-restore method to estimating soil temperature at depth and evaluation for frozen soils under snow Reviewed

T Hirota, JW Pomeroy, RJ Granger, CP Maule

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES   107 ( D24 )   ACL 11-1 - ACL 11-10   2002.12

Estimation of the cumulative sensible heat flux over a bare soil and its daily mean soil temperature without wind speed data Reviewed

Tomoyoshi Hirota, Masato Fukumoto, Ryuichi Shirooka, Kazushige Yamada

Journal of Japan Society of Hydrology and Water Resources   14   289 - 297   2001.7

Estimation of seasonal and annual evaporation using agrometeorological data of the Thai meteorological department by the heat budget models Reviewed

Tomoyoshi Hirota

Journal of the Meteorological Society of Japan   79   365 - 371   2001.1

農耕地における地温，土壌水分，熱収支の長期動態把握に関する基礎的研究 Reviewed

廣田知良

北海道農業試験場研究報告   169   87 - 145   1999.3

Weibull分布を用いた積雪の長期継続期間とその初日，終日の解析 Reviewed

山田一茂, 広田知良, 城岡竜一

農業気象   54 ( 1 )   63 - 69   1998.9

Estimation of Nocturnal Cooling Temperature on a Regional Scale Reviewed

K. Yamada, R. Shirooka, T. Hirota

Journal of Agricultural Meteorology   52 ( 5 )   513 - 516   1997.9

Remotely Sensed Estimates of Solar Radiation in the Tropics Using Infrared Satellite Imagery Reviewed

Ryuichi Shirooka, Kazushige Yamada, Tomoyoshi Hirota

Journal of Agricultural Meteorology   52 ( 5 )   575 - 578   1997.1

裸地面の地表面温度についての考察およびルーチン気象観測データからの日平均顕熱輸送量の推定 Reviewed

広田知良, 福本昌人

水文水資源学会誌   9   395 - 403   1996.9

Soil moisture observations under different vegetations in a boreal humid climate Reviewed

Tomoyoshi Hirota, Tatsuaki Kasubuchi

Journal of Japan Society of Hydrology and Water Resources   9   233 - 239   1996.5

Force-Restore モデルによる日平均地温の推定 Reviewed

広田知良, 福本昌人, 城岡竜一, 村松謙生

農業気象   51 ( 3 )   269 - 277   1995.9

表層土壌水分が裸地面熱収支に与える影響 Reviewed

福本昌人, 広田知良

水文水資源学会誌   7   393 - 401   1994.9

北海道・十勝地方における野良イモの問題とその適応策，国立研究開発法人 農業・食品産業技術総合研究機構，地球温暖化と日本の農業

広田知良

成山堂書店  2020.7 

農業気象・環境学（第３版）

大政謙次, 北野雅治:, 平野高司, 荊木康臣, 広田知良, 嶋津光鑑

朝倉書店  2020.4 

Controlling the depth of soil frost in farm fields in Japan.

Tomotsugu Yazaki, Tomoyoshi Hirota

Adaptation to Climate Change in Agriculture, Springer Nature, Singapore  2019.10 

The roles of farmers, scientists, and extension staff in technology development for soil frost control as an adaptation to climate change in Tokachi, Hokkaido, Japan

Tomoyoshi Hirota, Kazuhiko Kobayashi

Adaptation to Climate Change in Agriculture, Springer Nature, Singapore  2019.10 

Possible change of water and nitrate cycles associated with the frost-depth decrease under climate change

Yukiyoshi Iwata, Tomoyoshi Hirota, Masaki Hayashi, Junichi Arima, Shinji Suzuki, Manabu Nemoto

Plant and microbe adaptations to cold in a changing world, Springer, New York, USA  2013.9 

Soil frost control: its application to volunteer potato management in a cold region

Tomoyoshi Hirota, Tomotsugu Yazaki, Kazuei Usuki, Masaki Hayashi, Manabu Nemoto, Yukiyoshi Iwata, Yosuke Yanai, Satoshi Inoue, Takeshi Suzuki, Masaki Shirahata, Tsutomu Kajiyama, Kazuya Araki, Kenji Maeduka

Plant and microbe adaptations to cold in a changing world, Springer, New York, USA  2013.9 

北海道の気象と農業

日本農業気象学会北海道支部,　編集分担執筆担当（ Role： Edit）

北海道新聞社  2012.11 

気象研究ノート「地表面フラックス測定法」

広田知良, 福本昌人, 渡辺力

日本気象学会  2001.3 

耕地環境の計測・制御

広田知良

養賢堂  2001.3 

身近な気象・気候調査の基礎

広田 知良

古今書院  2000.2 

気象研究ノート「陸面過程の現状と将来」

広田知良

日本気象学会  1999.5 

平成２６年度「醸造用ぶどう栽培セミナー」,～醸造用ぶどう栽培を対象とした気候変動適応技術の検討～の研究会報告

広田知良, 丹羽勝久, 山﨑太地, 石塚創, 楠茂幸, 齋藤伝, 平川敦雄, 根本学, 西岡一洋, 星典宏, 田中博春, 佐藤知至, 高橋裕美子

生物と気象   2016.3

気候変動に対応した水稲作付け指標改定の考え方

広田知良, 濱嵜孝弘

北海道の農業気象   2015.10

「北の農業は温暖化にどう向き合っているか？−北海道ブランド力の向上に向けて−」日本農業気象学会2014全国大会公開シンポジウム報告

広田知良, 五十嵐俊成, 下田星児, 藤岡和博, 東山哲智, 大塚慎太郎, 矢崎友嗣, 鮫島良次

生物と気象   2014.8

「ワイン産地としての北海道空知地域の将来展望」 日本農業気象学会 2014 年全国大会 オーガナイズドセッション報告

永田修, 小林和彦, 丹羽勝久, 平川敦雄, 滝沢信夫, 小野悟, 矢崎友嗣, 広田知良

生物と気象   2014.7

学会賞受賞記念要旨 寒地農業に及ぼす気候変動・温暖化の影響解析・評価と適応対策に関する研究

広田知良

生物と気象   2013.8

温暖化フォーラム(石川)報告「温暖化適応策と農業現場での適応行動」

田中博春, 小林和彦, 馬場健司, 増冨祐司, 広田知良

生物と気象   2013.7

温暖化フォーラム（北海道）報告

広田知良, 中辻敏朗, 濱嵜孝弘, 小沢聖, 永田修, 古賀伸久, 井上聡, 志賀弘行, 岡田益己, 大政謙次

生物と気象   2012.4

2010年の気象の特徴と農作物への影響要因,「北海道における2010年猛暑による農作物の被害解析」報告書 Reviewed

広田知良, 古賀伸久, 岩田幸良, 井上聡, 根本学, 濱嵜孝弘

北海道農業研究センター研究資料   2011.11

高温による小麦の減収要因,「北海道における2010年猛暑による農作物の被害解析」報告書 Reviewed

西尾善太, 伊藤美環子, 田引正, 中司啓二, 長澤幸一, 山内宏昭, 広田知良

北海道農業研究センター研究資料   2011.11

土壌凍結地帯で融雪水の浸透量を評価するための方法

岩田幸良, 広田知良, 林正貴, 鈴木伸治

北農   2011.10

大規模土地利用型農業で実現したパッシブ制御−土壌凍結を活用した野良イモ防除―

広田知良

生物と気象   2009.8

2008/2009年冬期の日本各地における積雪深の変化

山口 悟, 小南 靖弘, 広田 知良, 阿部 修

雪氷 : 日本雪氷協會雜誌   2009.7

2007/2008年冬期の日本各地における積雪深の変化

山口 悟, 小南 靖弘, 広田 知良, 阿部 修

雪氷   2008.7

北海道・道東地方の土壌凍結深の減少と農業への影響

広田知良

天気   2008.7

「地球温暖化の実態とそれが生態系と農業活動に及ぼす影響」に関する研究会に関する報告

小林和彦, 桑形恒男, 広田知良, 近藤純正, 清水庸, 見延庄士郎

生物と気象   2007.9

2006/2007年冬期の日本各地における積雪深の変化

小南 靖弘, 阿部 修, 山口 悟, 広田 知良

雪氷   2007.7

2005/2006年冬期の日本各地における積雪深の変化

小南 靖弘, 阿部 修, 尾関 俊浩, 山口 悟, 広田 知良

雪氷   2006.7

「発想のたまご - 中堅研究者に聞く? -」研究者の年齢と創造力の関係、そして中堅研究者の役割について

広田知良

水文・水資源学会誌   2003.11

気象経過と特徴,北日本の最近50年間の気象傾向と2002年の天候不順. 2002年北海道の夏季天候不順による農作物の被害状況調査報告書 Reviewed

菅野洋光, 鮫島良次, 廣田知良, 濱嵜孝弘

北海道農業研究センター研究資料   2003.6

カナダ・サスカチュワン大学在外研究記

広田知良

生物と気象   2001.12

カナダ・サスカチュワンで知った北海道における農業気象のはじまり

広田知良

北海道の農業気象   2001.10

第3回GEWEX国際会議(第４回GAME国際研究集会との共催）参加報告

広田知良

農業気象   1999.12

入手が容易な気象データからの地温,蒸発量の推定手法

広田知良, 福本昌人, 城岡竜一, 山田一茂

北農   1999.10

羊ケ丘にて，水文・水資源学会賞受賞記念論文

広田知良

水文・水資源学会誌   1998.1

日本学術会議   連携会員   Domestic

2017.10 - 2023.9   

地域環境工学実習

2023.4 - 2023.9   First semester

地域環境問題演習

2022.10 - 2023.3   Second semester

気象学

2022.10 - 2023.3   Second semester

農学入門Ⅰ

2022.10 - 2023.3   Second semester

農業気象学特論

2022.10 - 2022.12   Fall quarter

卒業研究（生物生産環境工学分野）

2022.4 - 2023.3   Full year

科学英語（生物生産環境工学分野）

2022.4 - 2022.9   First semester

農業気象学

2022.4 - 2022.9   First semester

生産環境科学演習第二

2021.10 - 2022.3   Second semester

生産環境科学演習第一

2021.10 - 2022.3   Second semester

気象学

2021.10 - 2022.3   Second semester

農業気象学特論

2021.10 - 2021.12   Fall quarter

修士論文

2021.4 - 2022.3   Full year

生産環境科学特別研究第二

2021.4 - 2022.3   Full year

生産環境科学特別研究第一

2021.4 - 2022.3   Full year

生産環境科学プロジェクト演習

2021.4 - 2022.3   Full year

地域環境問題特別講義Ⅱ

2021.4 - 2021.9   First semester

農業気象学

2021.4 - 2021.9   First semester

生産環境の科学(国際コース)

2021.4 - 2021.6   Spring quarter

生産環境の科学

2021.4 - 2021.6   Spring quarter

気象学

2020.10 - 2021.3   Second semester

農業気象学特論

2020.10 - 2020.12   Fall quarter

農業気象学

2020.4 - 2020.9   First semester

気候変動が脅かす食と農業の未来　気候変動と日本の農業　～現状と今後の方策

一般社団法人　クライメートダイアログ  オンライン講演  2023.11

夢ナビ講義動画　夢ナビライブ

株式会社フロムページ 夢ナビ編集部  2023.10

2023年日本農業気象学会全国大会　若手研究者の会　『若手研究者による異分野間の共同研究に向けて』「共同研究：これまでの経験と方法論」

日本農業気象学会若手の会  山口KDDI維新ホール  2023.3

令和4年度良質米生産研修会　九州における気候変動と農業

主催　普通作協議会（麦部会・大豆部会・酒米部会・特殊米部会・稲作経営研究会）後援　糸島農業協同組合　  JA糸島本店３階大ホール  2023.3

近年の気候変動が九州農業に与える影響

令和４年度グリーンネット福岡  福岡県普及指導センター　２階研修室  2023.2

九州の異常気象と対策　気候変動から見る九州農業の未来

アグリコラボいとしま総会記念講演会・パネルディスカッション  九州大学伊都キャンパスウェスト５号館大講義室  2022.5

九沖農研研究交流セミナー　講師

農研機構九州沖縄農業研究センター  農研機構九州沖縄農業研究センター（熊本県合志本所）  2020.11

農家エジソン④　野良イモ防ぐ「雪割り」更別村　吉田豊さん　14面 Newspaper, magazine

日本農業新聞北海道版  2023.7

野良イモ防除で文科大臣表彰　吉田豊さん　V字型機具　除雪効率よく　農業ガイド1396号　７面 Newspaper, magazine

十勝毎日新聞  2023.4

更別の吉田さん　大臣表彰　野良イモの凍結防除を開発　農家初の科学技術賞　1面 Newspaper, magazine

十勝毎日新聞  2023.4

「ひと ２０２２」道内の農業気象をまとめた本を監修　3面 Newspaper, magazine

北海道新聞  2022.3

温暖化　道内農家に光と影　25面 Newspaper, magazine

朝日新聞　北海道版  2022.1

「温暖化でうまくなった」と言われた北海道の米　迫る作物の境界 Newspaper, magazine

朝日新聞  2022.1

よし、北海道を飲もう！～ワインの神に愛される北の大地　https://www3.nhk.or.jp/news/html/20211126/k10013360171000.html?utm_int=tokushu-web_contents_list-items_001

2021.11

よし、北海道を飲もう！～ワインの神に愛される北の大地 TV or radio program

NHK おはよう日本  2021.11

＋２℃の世界　降雪の変化　北海道に野良イモ　１５面 Newspaper, magazine

毎日新聞  2020.12