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Žå‚ȋƐсF

  1. L“c’m—ǁCŽRú±‘¾’nCˆÀˆä”ü—TCŒÃì€ŽOC’O‰HŸ‹vCª–{ŠwCà_›½FOC‰º“c¯Ž™C›–ì—mŒõC¼”ö‘P‘¾C
    ‹CŒó•Ï“®‚É‚æ‚é–kŠC“¹‚É‚¨‚¯‚郏ƒCƒ“ŽY’n‚ÌŠm—§ \1998”NˆÈ~‚̃sƒmEƒmƒ[ƒ‹‚ւ̐³‚̉e‹¿\ D
    ¶•¨‚Æ‹CÛC17, 34-45 (2017)

  2. Y. Yanai, Y. Iwata, and T. Hirota
    Optimum soil frost depth to alleviate climate change effects in cold region agriculture
    Scientific Reports. 7, 44860; doi: 10.1038/srep44860 (2017)

  3. T. Yazaki, H. Fukushima, T. Hirota, Y. Iwata, A. Wajima, and A. 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. 56, 519-533 (2017)

  4. M. Nemoto, T. Hirota, and T. Sato
    Prediction of climatic suitability for wine grape production under the climatic change in Hokkaido.
    Journal of Agricultural Meteorology. 72, 167-172 (2016)

  5. S.Shimoda,T.Yazaki,Z.Nishio,T.Hamasaki, T.Hirota
    Possible soil frost control by snow compaction on winter wheat fields.
    Journal of Agricultural Meteorology, 71,276-281(2015)

  6. S.Shimoda, T.Hamasaki, T. Hirota, H.Kanno, Z. Nishio
    Sensitivity of wheat yield to temperature changes with regional sunlight characteristics in eastern Hokkaido.International Journal of Climatology. 35(14), 4176-4185 (2015)

  7. Y.Yanai, T.Hirota, M. Nemoto,Y.Iwata, N. Koga, O.Nagata, S.Ohkubo
    Snow cover manipulation in agricultural fields as possible mitigation options of the greenhouse gas emissions. Ecological Research. 29, 535-545 (2014)

  8. T.Yazaki, T.Hirota, Y.Iwata, S.Inoue, K.Usuki, T.Suzuki, M.Shirahata, A.Iwasaki, T.Kajiyama, K.Araki, Y.Takamiya, K.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. 182-183, 91-100(2013)

  9. T.Hirota, K.Usuki, M. Hayashi, M.Nemoto, Y.Iwata, Y.Yanai,T.Yazaki, S. Inoue
    Soil frost control: agricultural adaptation to climate variability in a cold region of Japan. Mitigation and Adaptation Strategies for Global Change. 16, 791-802(2011)

  10. Y.Yanai, T.Hirota,Y.Iwata, M.Nemoto, O. Nagata, N.Koga
    Accumulation of nitrous oxide and depletion of oxygen in season frozen soils in northern Japan under snow cover manipulation experiments. Soil Biology and Biochemistry. 43, 1779-1786(2011)

  11. Y.Iwata, M. Memoto, S.Hasegawa, Y.Yanai, K.Kuwao, T.Hirota
    Influence of rain, air temperature, and snow cover on subsequent spring-snowmelt infiltration into the thin frozen soil layer in northern Japan. Journal of Hydrology. 401,165-176(2011)

  12. Y.Iwata, M.Hayashi, S.Suzuki, T.Hirota, S.Hasegawa
    Effects of snowcover on soil freezing, water movement and snowmelt infiltration. Water Resources Research. 46, W09504, DOI:10.1029/2009WR008070(2010)

  13. Y.Iwata, T. Hirota, S. Suzuki, S. Hasegawa, M. Hayashi
    Effects of frozen soil and snow cover on cold-season soil water dynamics in Tokachi,Japan. Hydrological Processes. 24, 1755-1765.DOI: 10.1002/hyp.7621 (2010)

  14. Y.Iwata, M. Hayashi, T.Hirota
    Comparison of snowmelt infiltration under different soil-freezing conditions influenced by snow cover. Vadose Zone Journal.7,79-86(2008)

  15. R.Sameshima, T.Hirota, T.Hamasaki,S.Suzuki
    Temperature trend in Hitsujigaoka, Sapporo, in 40 years from 1966 to 2005. Journal of Agricultural Meteorology.63,95-102(2007)

  16. T.Hirota, Y. Iwata, M. Hayashi, S. Suzuki,T. Hamasaki, R. Sameshima, I. Takayabu
    Decreasing soil-frost depth and its relation to climate change in Tokachi, Hokkaido, Japan. Journal of the Meteorological Society of Japan. 84,821-833(2006)

  17. T.Hirota, J.W. Pomeroy, R.J. Granger, C.P. 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. 107,D24,4767,DOI:10.1029/2001JD001280(2002)

  18. L“c’m—Ç
    –kŠC“¹‚Ì‹CÛ‚Æ”_‹ÆD“ú–{”_‹Æ‹CÛŠw‰ï–kŠC“¹Žx•”C–kŠC“¹V•·Ci•ÒWC•ª’SŽ·•M’S“–jpp384 (2012j