Name

Hayashi, Kentaro

Department name and title

Carbon and Nutrient Cycles Division
Senior Researcher

Current research topics

Ammonia emission from agricultural activities, particularly from paddys, uplands, and pastures.
Nitrogen exchange between lands and the atmosphere, particularly the contribution of dry deposition

Contact

Tel: +81-29-838-8225
E-mail: kentaroh@affrc.go.jp

Research results (in and after 2000)

(Articles available in English)

Hayashi, K., Hayakawa, A., Akiyama, H., and Yagi, K.: Measurement of ammonia emission using a dynamic chamber technique: A case study of surface-incorporated manure and ammonium sulfate at an upland field of light-colored Andosol, Soil Science and Plant Nutrition, in print
Hayashi, K., Takagi, K., Noguchi, I., Fukuzawa, K., Takahashi, H., Fukazawa, T., Shibata, H., and Fujinuma, Y.: Ammoniacal nitrogen emission from a young larch ecosystem afforested after clear-cutting of a pristine forest in northernmost Japan. Water, Air, and Soil Pollution, http://dx.doi.org/10.1007/s11270-008-9891-9
Hayashi, K., Hiradate, S., Ishikawa, S., and Nouchi, I.: Ammonia exchange between rice leaf blades and the atmosphere: Effect of broadcast urea and changes of xylem sap and leaf apoplastic ammonium concentrations. Soil Science and Plant Nutrition, 54, 807-818 (2008)
Hayashi, K., Nishimura, S., and Yagi, K.: Ammonia volatilization from a paddy field following applications of urea: Rice plants are both an absorber and an emitter for atmospheric ammonia. Science of the Total Environment, 390, 486-495 (2008)
Matsuda, K., Takahashi, A., Hayashi, K., and Sorimachi, A.: A review of field studies on dry deposition in East Asia. Journal of Japanese Society of Atmospheric Environment, 42, 261-270 (2007) in Japanese with English abstract
Hayashi, K., Komada, M., and Miyata, A.: Atmospheric deposition of reactive nitrogen on turf grassland in central Japan: Comparison of the contribution of wet and dry deposition. Water, Air, and Soil Pollution: Focus, 7, 119-129 (2007)
Noguchi, I., Hayashi, K., Aikawa, M., Ohizumi, T., Minami, Y., Kitamura, M., Takahashi, A., Tanimoto, H., Matsuda, K., and Hara, H.: Temporal trend of non-sea salt sulfate and nitrate in wet deposition in Japan. Water, Air, and Soil Pollution: Focus, 7, 67-75 (2007)
Hayashi, K. and Noguchi, I.: Indirect emission of nitrous acid from grasslands indicated by concentration gradients. Journal of Japanese Society of Atmospheric Environment, 41, 279-287 (2006) in Japanese with English abstract
Hayashi, K., Nishimura, S., and Yagi, K.: Ammonia volatilization from the surface of a Japanese paddy field during rice cultivation. Soil Science and Plant Nutrition, 52, 545-555 (2006)
Hayashi, K., Noguchi, I., Ohizumi, T., Aikawa, M., Kitamura, M., Takahashi, A., Matsuda, K., Minami, Y., and Hara, H.: Key features of wet deposition in Japan: Results of the Japanese Acid Deposition Survey for 20 years. IGACtivities Newsletter, 33, 2-6 (2006)
Hayashi, K., Nakagawa, A., Itsubo, N., and Inaba, A.: Expansion of Damage Function for Stratospheric Ozone Depletion to Cover Major Endpoints Regarding Life Cycle Impact Assessment. International Journal of Life Cycle Assessment, 11, 150-161 (2006)
Hayashi, K., Komada, M., and Miyata, A.: Estimation of dry deposition of ammoniacal nitrogen using an inferential method - Effects of ammonia volatilization through plant stomata and surface wetness on dry deposition velocity -. Journal of Japanese Society of Atmospheric Environment, 41, 78-90 (2006) in Japanese with English abstract
Hojito, M., Hayashi, K., Murano, K., and Mori, A.: The status of atmospheric concentrations of ammonia in an intensive dairy farming area in central Japan. Journal of Japanese Society of Soil Science and Plant Nutrition, 77, 53-57 (2006) in Japanese with English abstract
Hojito, M., Matsunami, H., Hayashi, K., Murano, K., and Mori, A.: The status of wet deposition of nitrogen compounds in an intensive dairy farming area in central Japan. Journal of Japanese Society of Soil Science and Plant Nutrition, 77, 47-52 (2006) in Japanese with English abstract
Hayashi, K., Noguchi, I., Ohizumi, T., Aikawa, M., Takahashi, A., Tanimoto, H., Matsuda, K., Minami, Y., and Hara, H.: Wet deposition of inorganic nitrogen in Japan: Findings from the Japanese Acid Deposition Survey. In Z. Zhu, K. Minami, and G. Xing (eds.), 3rd International Nitrogen Conference Contributed Papers, Science Press USA, 598-608 (2005)
Hayashi, K. and Okazaki, M.: Relationships between the high aluminum concentration in soil solution and other chemical properties of acidic soil in Kumagaya, central Japan. Soil Science and Plant Nutrition, 51, 655-658 (2005)
Hayashi, K., Okazaki, M., Itsubo, N., and Inaba, A.: Development of Damage Function of Acidification for Terrestrial Ecosystems Based on the Aluminum Toxicity on Net Primary Production. International Journal of Life Cycle Assessment, 9, 13-22 (2004)
Hayashi, K. and Okazaki, M.: Development of a screening method on forest decline due to acid deposition: A case study over the South Kanto District using the BC/Al ratio as an impact indicator. Environmental Science, 16, 377-392 (2003) in Japanese with English abstract
Hayashi, K. and Okazaki, M.: Effect of Volcanic Fumes from Mt.Oyama, MiyakejimaIsland, on Atmospheric Deposition, Soil Solution, and Soil Properties in Kumagaya, Central Japan II. Soil Properties. Soil Science and Plant Nutrition, 49, 503-511 (2003)
Hayashi, K. and Okazaki, M.: Effect of Volcanic Fumes from Mt. Oyama, MiyakejimaIsland, on Atmospheric Deposition, Soil Solution and Soil Properties in Kumagaya, CentralJapanI. Chemical Properties of Atmospheric Deposition and Soil Solution. Soil Science and Plant Nutrition, 48, 401-411 (2002)
Hayashi, K. and Okazaki, M.: Acid Deposition and Critical Load Map of Tokyo. Water, Air, and Soil Pollution, 130, 1211-1216 (2001)
Hayashi, K., Itsubo, N., and Inaba, A.: Development of Damage Function for Stratospheric Ozone Layer Depletion – A Tool Towards to the Improvement of the Quality of Life Cycle Impact Assessment –. International Journal of Life Cycle Assessment, 5, 265-272 (2000)