| 1. |
Asaya Takahashi, Daisuke Yasutake, Kota Hidaka, Shintaro Ono, Masaharu Kitano, Tomoyoshi Hirota, Gaku Yokoyama, Takeshi Nakamura, Minami Toro, Yield and Photosynthesis Related to Growth Forms of Two Strawberry Cultivars in a Plant Factory with Artificial Lighting, HortScience, 10.21273/hortsci17587-23, 59, 3, 394-399, 2024.03. |
| 2. |
Tomoyoshi Hirota, Kazuhiko Kobayashi, Understanding the Role of Farmers, Scientists, and Extension Staff in Developing Climate Change Adaptation Technologies in Tokachi and Okhotsk, Hokkaido, Japan, FFTC Journal of Agricultural Policy, Special issue: Synergies of Adaptation and Mitigation for Sustainable Climate-Resilient Agriculture: Perspectives and Policy Implication, 10.56669/fgtf1869, 2023.12. |
| 3. |
Seiji SHIMODA, Tomoyoshi HIROTA, Masayuki ONODERA, Promotion to Farmers of Snow Compaction (Yuki-Fumi) on Winter Wheat to Control Volunteer Potatoes without Depending on Chemical Materials, JARQ (Japan Agricultural Research Quarterly), 57, 4, 261-268, 2023.10. |
| 4. |
Tomoyo Yanagisawa, Daisuke Yasutake, Kazuya Shiraishi, Takuro Suyama, Hiroshi Matsui, Gaku Yokoyama, Tomoyoshi Hirota, Spatiotemporal temperature distribution in the canopy of summer-to-autumn flowering chrysanthemum under different zone cooling methods, International Agrophysics, 10.31545/intagr/159164, 37, 2, 129-139, 2023.03. |
| 5. |
Hiromu Yamaguchi, Daisuke Yasutake, Tomoyoshi Hirota, Koichi Nomura, Nondestructive Measurement Method of Leaf Area Index Using Near-infrared Radiation and Photosynthetically Active Radiation Transmitted through a Leafy Vegetable Canopy, HortScience, 10.21273/hortsci16761-22, 58, 1, 16-22, 2023.01. |
| 6. |
Keach MURAKAMI, Satoshi INOUE, Manabu NEMOTO, Yasuhiro KOMINAMI, Masaru INATSU, Tomoyoshi HIROTA, Projected changes in field workability of agricultural machinery operations for upland crop production with +4 K warming in Hokkaido, Japan, Journal of Agricultural Meteorology, 10.2480/agrmet.d-22-00012, 78, 4, 155-163, 2022.10. |
| 7. |
Yue Zhang, Daisuke Yasutake, Kota Hidaka, Takashi Okayasu, Masaharu Kitano, Tomoyoshi Hirota, Crop-localised CO2 enrichment improves the microclimate, photosynthetic distribution and energy utilisation efficiency in a greenhouse, Journal of Cleaner Production, 10.1016/j.jclepro.2022.133465, 371, 2022.10. |
| 8. |
Controlling soil frost depth in winter soil to improve physical soil properties, suppress nitrogen leaching, and improve onion field productivity in cold regions (in Japanese with English abstract). |
| 9. |
Takahiro Kaneko, Kochi Nomura, Daisuke Yasutake, Tadashige Iwao, Takashi Okayasu, Yukio Ozaki, Makito Mori, Tomoyoshi Hirota, Masaharu Kitano, A canopy photosynthesis model based on a highly generalizable artificial neural network incorporated with a mechanistic understanding of single-leaf photosynthesis., Agricultural and Forest Meteorology, 10.1016/j.agrformet.2022.109036, 323, 1039036, 2022.06. |
| 10. |
Hiromi Nakai, Daisuke Yasutake, Kensuke Kimura, Kengo I, Kota Hidaka, Toshihiko Eguchi, Tomoyoshi Hirota, Takashi Okayasu, Yukio Ozaki, Masaharu Kitano, Dynamics of carbon export from leaves as translocation affected by the coordination of carbohydrate availability in field strawberry, Environmental and Experimental Botany, 10.1016/j.envexpbot.2022.104806, 196, 104806, 2022.04. |
| 11. |
Keach Murakami, Manabu Nemoto, Masaru Inatsu, Kuniyasu Sugawara, Tomoyoshi Hirota,1-km gridded ensemble dataset of daily mean air temperature and precipitation for assessment of meteorological impacts under historical and future climate(in Japanese with English abstract), Climate in Biosphere, 22 33-38, 2022.04. |
| 12. |
Gaku Yokoyama, Daisuke Yasutake, Weizhen Wang, Yueru Wu, Jiaojiao Feng, Leilei Dong, Kensuke Kimura, Atsushi Marui, Tomoyoshi Hirota, Masaharu Kitano, Makito Mori, Limiting factor of dew formation changes seasonally in a semiarid crop field of northwest China, Agricultural and Forest Meteorology,, 10.1016/j.agrformet.2021.108705, 311, 108705, 2021.12. |
| 13. |
Zenta NISHIO, Hakaru AZUMA, Seiji SHIMODA, Tomoyoshi HIROTA,Impact of previous and current year’s climatic conditions on the quality and yield of three wine grape varieties and vintage evaluation in Tokachi, Hokkaido, Japan(in Japanese with English abstract).Climate in Biosphere, 21 65-73, 2021.10. |
| 14. |
Keach MURAKAMI, Takahiro HAMASAKI, Manabu NEMOTO, Satoshi INOUE,Tomoyoshi HIROTA, Photosynthetic and respiratory activities of spinach in an unheated greenhouse during winter in Sapporo, Japan, Journal of Agricultural Meteorology, https://doi.org/10.2480/agrmet.D-20-00033, 77, 109-117, 2021.04. |
| 15. |
Kuniyasu Sugawara, Masaru Inatsu, Seiji Shimoda, Keach Murakami, and Tomoyoshi Hirota, Risk Assessment and Possible Adaptation of Potato Production in Hokkaido to Climate Change Using a Large Number Ensemble Climate Dataset d4PDF, SOLA, https://doi.org/10.2151/sola.2021-004, 17, 24-29, 2021.02. |
| 16. |
Seiji Shimoda, Masayuki Onodera, Osamu Okumura, Hideharu Araki, Atsushi Kimura, Kentarou Chiba, Yuko Kusano, Harumitsu Hoshi, Shiho Tamura, Tatsuya Suda, Yasuhiro Kominami, Toshiro Nakatsuji, Tomoyoshi Hirota, Effects of snow compaction ‘yuki-fumi’ on soil frost depth and volunteer potato control in potato–wheat rotation system in Hokkaido, Plant Production Science, 10.1080/1343943x.2020.1828950, 1-12, 2020.10. |
| 17. |
Kazuyuki Saito, Kunio Watanabe, Shigenori Haginoya, Kazuo Takeda, Tetsuo Sueyoshi, Tomoyoshi Hirota, Masaru Mizoguchi, Koichiro Harada, Hiromasa Hosaka, Masato Kimura, Hironori Yabuki, Database for ground temperature and freezing depth in Japan, Polar Data Journal, 10.20575/00000016, 4, 83-96, 2020.07. |
| 18. |
Takahiro Hamasaki, Shu Miura, Junji Fujikura, Manabu Nemoto, Satoshi Inoue, Tomoyoshi Hirota,Parameter creation for a development prediction model of Hokkaido paddy rice by data supplementation using standard cultivars (in Japanese with English abstract).Climate in Biosphere, 19 25-32, 2019.04. |
| 19. |
Factors and mechanisms of the formation of air temperature distribution on a clear winter night in a snow-covered mesoscale plain. |
| 20. |
Yukiyoshi Iwata, Yosuke Yanai, Tomotsugu Yazaki, Tomoyoshi Hirota, Effects of a snow-compaction treatment on soil freezing, snowmelt runoff, and soil nitrate movement: A field-scale paired-plot experiment, Journal of Hydrology, 10.1016/j.jhydrol.2018.10.016, 567, 280-289, 2018.10. |
| 21. |
Seiji Shimoda, Hiromitsu Kanno, Tomoyoshi Hirota, 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., Agricultural and Forest Meteorology, 10.1016/j.agrformet.2018.08.005, 263, 147-155, 2018.08. |
| 22. |
Seiji Shimoda, Tomoyoshi Hirota, Planned snow compaction approach (yuki-fumi) contributes toward balancing wheat yield and the frost-kill of unharvested potato tubers, Agricultural and Forest Meteorology, 10.1016/j.agrformet.2018.07.030, 262, 361-369, 2018.07. |
| 23. |
Satoshi INOUE, Kenji OKUMURA, Tsukasa MAKINO, Tomoyoshi HIROTA, Classifying Hokkaido climate by cluster analysis and hythergraph(in Japanese with English abstract).Climate in Biosphere, 17 64-68, 2017.08. |
| 24. |
Toshichika Iizumi, Yuji Masutomi, Takahiro Takimoto, Tomoyoshi Hirota, Akiyo Yatagai, Kenichi Tatsumi, Kazuhiko Kobayashi, Toshihiro Hasegawa, Emerging research topics in agricultural meteorology and assessment of climate change adaptation, Journal of Agricultural Meteorology, 10.2480/agrmet.D-17-00021, 74, 1, 54-59, 2018.01. |
| 25. |
Tomoyoshi HIROTA, Taichi YAMAZAKI, Yoshihiro YASUI, Jyunzo FURUKAWA, Katsuhisa NIWA, Manabu NEMOTO, Takahiro HAMASAKI, Seiji SHIMODA, Hiromitsu KANNO, Zenta NISHIO, Climate change favors viticulture and wine production in Hokkaido, Japan. -An example of Pinot Noir cultivation since 1998- (in Japanese with English abstract).Climate in Biosphere, 17 34-45, 2017.04. |
| 26. |
Tomotsugu Yazaki, Hirokazu Fukushima, Tomoyoshi Hirota, Yukiyoshi Iwata, Atsushi Wajima, Ayumi Yokota, Winter Nocturnal Air Temperature Distribution for a Mesoscale Plain of a Snow-Covered Region: Field Meteorological Observations and Numerical Simulations, Journal of Applied Meteorology and Climatology, 10.1175/JAMC-D-16-0133.1, 56, 2, 519-533, 2017.02. |
| 27. |
Manabu Nemoto, Tomoyoshi Hirota, Tomonori Sato, Prediction of climatic suitability for wine grape production under the climatic change in Hokkaido, Journal of Agricultural Meteorology, 10.2480/agrmet.D-15-00027, 72, 3-4, 167-172, 2016.09. |
| 28. |
Masaru Inatsu, Junpei Tominaga, Yuta Katsuyama, Tomoyoshi Hirota, Soil-frost depth change in eastern Hokkaido under +2 K-world climate scenarios., Science Online Letters on the Atmosphere, 12, 153-158, 2016.07. |
| 29. |
Seiji Shimoda, Tomotsugu Yazaki, Zenta Nishio, Takahiro Hamasaki, Tomoyoshi Hirota, Possible soil frost control by snow compaction on winter wheat fields, JOURNAL OF AGRICULTURAL METEOROLOGY, 10.2480/agrmet.D-15-00001, 71, 4, 276-281, 2015.12. |
| 30. |
Seiji Shimoda, Takahiro Hamasaki, Tomoyoshi Hirota, Hiromitsu Kanno, Zenta Nishio, Sensitivity of wheat yield to temperature changes with regional sunlight characteristics in eastern Hokkaido, INTERNATIONAL JOURNAL OF CLIMATOLOGY, 10.1002/joc.4276, 35, 14, 4176-4185, 2015.11. |
| 31. |
Yasuhiro Kominami, Tomoyoshi Hirota, Satoshi Inoue, Hiroyuki Ohno, Development of snow water equivalent estimation model for mesh agricultural meteorological data (in Japanese with English abstract).Journal of the Japanese Society of Snow and Ice, 77 233-246, 2015.05. |
| 32. |
Yukiyoshi Iwata, Tomoyoshi Hirota, Tomotsugu Yazaki, Akeo Iwasaki, Takeshi Suzuki, Satoshi Inoue, Kazuei Usuki, Effects of saturated hydraulic conductivity on volunteer potato (Solanum tuberosum L.) tuber survival, SOIL SCIENCE AND PLANT NUTRITION, 10.1080/00380768.2014.982491, 61, 2, 235-241, 2015.03. |
| 33. |
Shinjiro Ohkubo, Osamu Nagata, Tomoyoshi Hirota, Estimating NEE in a wheat-planted plot with an automatically controlled chamber, SOIL SCIENCE AND PLANT NUTRITION, 10.1080/00380768.2014.920243, 61, 1, 76-87, 2015.01. |
| 34. |
Satoshi Inoue, Tomoyoshi Hirota, Takahiro Hamasaki, Manabu Nemoto, Agricultural snow damage risk assessment in southern sorachi subprefecture in 2012 heavy snow winter(in Japanese with English summary), Research bulletin of the National Agricultural Research Center for Hokkaido Region, 203 15-21, 2014.10 . |
| 35. |
Yosuke Yanai, Tomoyoshi Hirota, Yukiyoshi Iwata, Manabu Nemoto, Nobuhisa Koga, Osamu Nagata, Shinjiro Ohkubo, Snow cover manipulation in agricultural fields: as an option for mitigating greenhouse gas emissions, Ecological Research, 10.1007/s11284-014-1127-4, 29, 4, 535-545, 2014.07. |
| 36. |
Tomotsugu Yazaki, Tomoyoshi Hirota, Yukiyoshi Iwata, Satoshi Inoue, Kazuei Usuki, Takeshi Suzuki, Masaki Shirahata, Akeo Iwasaki, Tsutomu Kajiyama, Kazuya Araki, Yasuhiro Takamiya, Kenji Maezuka, 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, AGRICULTURAL AND FOREST METEOROLOGY, 10.1016/j.agrformet.2013.08.005, 182, 91-100, 2013.12. |
| 37. |
Yukiyoshi Iwata, Kazunobu Kuwao, Tomoyoshi Hirota, Shuichi Hasegawa, Snowmelt infiltration into frozen ground having different frost soil structure(in Japanese with English abstract), Journal of the Japanese Society of Snow and Ice, 75 111-123, 2013.05 . |
| 38. |
Yukiyoshi Iwata, Tomotsugu Yazaki, Shinji Suzuki, Tomoyoshi Hirota, Water and nitrate movements in an agricultural field with different soil frost depths: field experiments and numerical simulation, ANNALS OF GLACIOLOGY, 54, 157-165, 2013.04. |
| 39. |
Zenta Nishio, Miwako Ito, Tadashi Tabiki, Koichi Nagasawa, Hiroaki Yamauchi, Tomoyoshi Hirota, Influence of higher growing-season temperatures on yield components of winter wheat (Triticum aestivum L.), Crop Science, 10.2135/cropsci2012.05.0331, 53, 2, 621-628, 2013.03. |
| 40. |
Tomotsugu Yazaki, Yukiyoshi Iwata, Tomoyoshi Hirota, Yasuhiro Kominami, Toshikazu Kawakata, Takeo Yoshida, Yosuke Yanai, Satoshi Inoue, Influences of winter climatic conditions on the relation between annual mean soil and air temperatures from central to northern Japan, COLD REGIONS SCIENCE AND TECHNOLOGY, 10.1016/j.coldregions.2012.09.009, 85, 217-224, 2013.01. |
| 41. |
Shinjiro Ohkubo, Yukiyoshi Iwata, Tomoyoshi Hirota, Influence of snow-cover and soil-frost variations on continuously monitored CO2 flux from agricultural land, AGRICULTURAL AND FOREST METEOROLOGY, 10.1016/j.agrformet.2012.06.012, 165, 25-34, 2012.11. |
| 42. |
Work schedule of yukiwari (snow plowing) to weed volunteer potatoes by soil-frost control using a numerical model(in Japanese with English abstract). |
| 43. |
Yosuke Yanai, Manabu Nemoto, Yukiyoshi Iwata, Tomoyoshi Hirota, Possible processes of N2O production and emission on seasonally frozen soil(in Japanese with English summary), Low Temperature Science, 70 145-151, 2012.05. |
| 44. |
Yukiyoshi Iwata, Tomoyoshi Hirota, Takeshi Suzuki, Kazunobu Kuwao, Comparison of soil frost and thaw depths measured using frost tubes and other methods, COLD REGIONS SCIENCE AND TECHNOLOGY, 10.1016/j.coldregions.2011.10.010, 71, 111-117, 2012.02. |
| 45. |
Shinji Suzuki, Tomoyoshi Hirota, Yukiyoshi Iwata, Experimental study on sample size for laboratory calibration tests of commercial dielectric soil water sensors, Japan Agricultural Research Quarterly, 10.6090/jarq.46.73, 46, 1, 73-79, 2012.01. |
| 46. |
Yosuke Yanai, Tomoyoshi Hirota, Yukiyoshi Iwata, Manabu Nemoto, Osamu Nagata, Nobuhisa Koga, Accumulation of nitrous oxide and depletion of oxygen in seasonally frozen soils in northern Japan - Snow cover manipulation experiments, SOIL BIOLOGY & BIOCHEMISTRY, 10.1016/j.soilbio.2010.06.009, 43, 9, 1779-1786, 2011.09, I. |
| 47. |
Shinjiro Ohkubo, Yosuke Yanai, Osamu Nagata, Yukiyoshi Iwata, Tomoyoshi Hirota, Influences of snow cover and soil-frost on ground surface flux and soil gas concentration of CO2in an agricultural land in northern Japan, Journal of Agricultural Meteorology, 10.2480/agrmet.67.3.9, 67, 3, 151-162, 2011.09. |
| 48. |
Yukiyoshi Iwata, Manabu Nemoto, Shuichi Hasegawa, Yosuke Yanai, Kazunobu Kuwao, Tomoyoshi Hirota, Influence of rain, air temperature, and snow cover on subsequent spring-snowmelt infiltration into thin frozen soil layer in northern Japan, JOURNAL OF HYDROLOGY, 10.1016/j.jhydrol.2011.02.019, 401, 3-4, 165-176, 2011.05. |
| 49. |
Tomoyoshi Hirota, Kazuei Usuki, Masaki Hayashi, Manabu Nemoto, Yukiyoshi Iwata, Yosuke Yanai, Tomotsugu Yazaki, Satoshi Inoue, Soil frost control: agricultural adaptation to climate variability in a cold region of Japan, Mitigation and adaptattion strategies for global change, 10.1007/s11027-011-9296-8, 16, 7, 791-802, 2011.05. |
| 50. |
Effects of soil frost depth and soil temperature on downward soil water movement during snowmelt period(in Japanese with English abstract). |
| 51. |
Yukiyoshi Iwata, Masaki Hayashi, Shinji Suzuki, Tomoyoshi Hirota, Shuichi Hasegawa, Effects of snow cover on soil freezing, water movement, and snowmelt infiltration: A paired plot experiment, WATER RESOURCES RESEARCH, 10.1029/2009WR008070, 46, W09504, 2010.09. |
| 52. |
Yukiyoshi Iwata, Tomoyoshi Hirota, Masaki Hayashi, Shinji Suzuki, Shuichi Hasegawa, Effects of frozen soil and snow cover on cold-season soil water dynamics in Tokachi, Japan, HYDROLOGICAL PROCESSES, 10.1002/hyp.7621, 24, 13, 1755-1765, 2010.06, D. |
| 53. |
Tomoyoshi Hirota, Masato Fukumoto, Estimating surface moisture availability for evaporation on bare soil from routine meteorological data and its parameterization without soil moisture, Journal of Agricultural Meteorology , 65, 4, 375-380, 2009.09. |
| 54. |
Effect of soil surface wetness and air temperature on transpiration in wheat field covered sparsely by vegetation(in Japanese with English abstract). |
| 55. |
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, Evaluation of forest snow processes models (SnowMIP2), JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 10.1029/2008JD011063, 114, D06111, 2009.03. |
| 56. |
Tomoyoshi Hirota, Yukiyoshi Iwata, Manabu Nemoto, Takahiro Hamasaki, Ryoji Sameshima, Masaki Hayashi, Seasonal and Annual Water Balance of Agricultural Land in Tokachi, Hokkaido, Japan, Journal of Agricultural Meteorology, 65, 1, 69-76, 2009.01. |
| 57. |
Satoshi Inoue, Tomoyoshi Hirota, Yukiyoshi Iwata, Manabu Nemoto, Kazuyoshi Suzuki, Comparison of Four Instruments for Measuring Solid Precipitation Below the Freezing Point Condition, Journal of Agricultural Meteorology , 65, 1, 77-82, 2009.01. |
| 58. |
Manabu Nemoto, Tomoyoshi Hirota, Yukiyoshi Iwata, Application of the Extended Force-restore Model to Estimating Soil-frost Depth in the Tokachi District of Hokkaido, Japan, Journal of Agricultural Meteorology, 64, 3, 177-183, 2008.09. |
| 59. |
Yukiyoshi Iwata, Tomoyoshi Hirota, Masaki Hayashi, Effects of Snow Cover on Soil Heat Flux and Freeze-thaw Processes, Journal of Agricultural Meteorology, 64, 4, 301-309, 2008.12. |
| 60. |
Tomoyoshi Hirota, Masuo, Hasegawa, Hiroyasu Tanaka, Shinji Suzuki, Toshiaki Tadano, Development and Field Testing of Agricultural Snowmelting Agents Made from Recycled Bio-waste Materials(in Japanese with English abstract), Journal of Agricultural Meteorology, 64(4) 271-279, 2008.12. |
| 61. |
Takahiro Hamasaki, Tomoyoshi Hirota, Ryoji Sameshima, Delayed Emergence of Soybeans Due to Drought and Soil Crust Does Not Extend the Period from Emergence to Flowering, Journal of Agricultural Meteorology, 64, 4, 233-242, 2008.12. |
| 62. |
Yukiyoshi Iwata, Masaki Hayashi, Tomoyoshi Hirota, Comparison of snowmelt infiltration under different soil-freezing conditions influenced by snow cover, VADOSE ZONE JOURNAL, 7, 1, 79-86, 2008.02. |
| 63. |
Ryoji Sameshima, Shinji Yokoyama, Tomoyoshi Hirota, Takahiro Hamasaki, Creation and application of 250 m square grid meteorological information for crop management using a local weather station network, JARQ-JAPAN AGRICULTURAL RESEARCH QUARTERLY, 10.6090/jarq.42.41, 42, 1, 41-48, 2008.01. |
| 64. |
Ryoji Sameshima, Tomoyoshi Hirota, Takahiro Hamasaki, Mapping of First-Frost Days and Risk of Forst Damage to Soybeans, Journal of Agricultural Meteorology, 10.2480/agrmet.63.25, 63, 1, 25-32, 2007.09. |
| 65. |
Ryoji Sameshima, Tomoyoshi Hirota, Takahiro Hamasaki, Shinji Suzuki, Temperature Trends at the National Agricultural Research Center for Hokkaido Region in the 40 Years from 1966 to 2005, Journal of Agricultural Meteorology, 10.2480/agrmet.63.95, 63, 2, 95-102, 2007.09. |
| 66. |
Tomoyoshi Hirota, Yukiyoshi Iwata, Masaki Hayashi, Shinji Suzuki, Takahiro Hamasaki, Ryoji Sameshima, Izuru Takayabu, Decreasing soil-frost depth and its relation to climate change in Tokachi, Hokkaido, Japan, Journal of the Meteorological Society of Japan, 10.2151/jmsj.84.821, 84, 4, 821-833, 2006.08. |
| 67. |
Yukiyoshi Iwata, Tomoyoshi Hirota, Development of tensiometer for monitoring soil-water dynamics in a freezing and snow covered environment, Journal of Agricultural Meteorology, 10.2480/agrmet.1065, 60, 5, 1065-1068, 2005.12. |
| 68. |
Takahiro Hamasaki, Shinpei Nakagawa, Tomoyoshi Hirota, Ryoji Sameshima, Effects of strip tillage on soil thermal and moisture conditions in drained paddy field for dryland crop cultivation, Journal of Agricultural Meteorology, 10.2480/agrmet.1061, 60, 5, 1061-1064, 2005.12. |
| 69. |
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-. |
| 70. |
Ryoji Sameshima, Tomoyoshi Hirota, Takahiro Hamasaki, Optimal soybean cropping season in Hokkaido to reduce the risk of frost damage in spring and fall, Journal of Agricultural Meteorology, 10.2480/agrmet.865, 60, 5, 865-868, 2005.12. |
| 71. |
Yukiyoshi Iwata, Tomoyoshi Hirota, Monitoring over-winter soil water dynamics in a freezing and snow-covered environment using a thermally insulated tensiometer, Hydrological Processes, 10.1002/hyp.5813, 19, 15, 3013-3019, 2005.10. |
| 72. |
Masaki Hayashi, Tomoyoshi Hirota, Yukiyoshi Iwata, Izuru Takayabu, Snowmelt energy balance and its relation to foehn events in Tokachi, Japan, Journal of the Meteorological Society of Japan, 10.2151/jmsj.83.783, 83, 5, 783-798, 2005.10. |
| 73. |
T Hirota, JW Pomeroy, RJ Granger, CP Maule, An extension of the force-restore method to estimating soil temperature at depth and evaluation for frozen soils under snow, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 10.1029/2001JD001280, 107, D24, ACL 11-1-ACL 11-10, 2002.12, [. |
| 74. |
Estimation of the cumulative sensible heat flux over a bare soil and its daily mean soil temperature without wind speed data. |
| 75. |
Estimation of seasonal and annual evaporation using agrometeorological data of the Thai meteorological department by the heat budget models. |
| 76. |
Studies on evaluation of soil temperature, soil moisture and heat balance at the earth's surface for long periods under farmland and natural field conditions(in Japanese with English summary). |
| 77. |
Kazushige Yamada, Tomoyoshi Hirota, Ryuichi Shirooka, Analyses of Continuous Snow Cover Duration and its First and Last Days Using Weibull Distribution Method(in Japanese with English abstract), Journal of Agricultural Meteorology, 54(1) 63-69, 1998.09 . |
| 78. |
K. Yamada, R. Shirooka, T. Hirota, Estimation of Nocturnal Cooling Temperature on a Regional Scale, Journal of Agricultural Meteorology, 10.2480/agrmet.52.513, 52, 5, 513-516, 1997.09. |
| 79. |
Ryuichi Shirooka, Kazushige Yamada, Tomoyoshi Hirota, Remotely Sensed Estimates of Solar Radiation in the Tropics Using Infrared Satellite Imagery, Journal of Agricultural Meteorology, 10.2480/agrmet.52.575, 52, 5, 575-578, 1997.01. |
| 80. |
A discussion of ground surface temperature on a bare soil surface and an estimation of the daily mean value of sensible heat flux using routine meteorological data(in Japanese with English abstarct). |
| 81. |
Soil moisture observations under different vegetations in a boreal humid climate. |
| 82. |
Tomoyoshi Hirota, Masato Fukumoto, Ryuichi Shirooka, Kensei Muramatu, Simple method of estimating daily mean soil temperature by using the force-restore model(in Japanese with English abstract), Journal of Agricultural Meteorology, 51(3) 269-277, 1995.09. |
| 83. |
Masato Fukumoto, Tomoyoshi Hirota, The effect of surface soil moisture on heat balance at a bare soil surface(in Japanese with English abstract), Journal of Japan Society of Hydrology and Water Resources, 7 393-401, 1994.09. |
