Hoshika Yasutomo †

Japanese Page is Here!!-Hoshika Y.

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Profile †

PD research fellow

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Research Interests †

  1. Modeling of environmental botany of plant species as affected by ozone stresses
    contribution to The Environment Research and Technology Development Fund (ERTDF)
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Publications †

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Peer-reviewed articles †

・International Journal

  1. Wang, X., Qu, L., Mao, Q., Kawaguchi, K., Watanabe, M., Hoshika, Y., Koyama, A., Tamai, Y. and Koike, T. (2014) Ectomycorrhizal species richness and growth of the hybrid larch F1 under elevated O3 and CO2. Environmental Pollution, (in press).
  2. Hoshika, Y., Carriero, G., Feng, Z., Zhang, Y. and Paoletti, E. (2014) Determinants of stomatal sluggishness in ozone-exposed deciduous tree species. Science of the Total Environment, 481: 453-458.
  3. Watanabe, M., Hoshika, Y. and Koike, T. (2014) Photosynthetic responses of Monarch birch seedlings to different timing of free air ozone fumigation. Journal of Plant Research, 127: 339-345.
  4. Watanabe, M., Hoshika, Y., Inada, N. and Koike, T. (2014) Canopy carbon budget of Siebold's beech Fagus crenata sapling under free air ozone exposure. Environmental Pollution, 184: 682-689.
  5. Kitao, M., Komatsu, M.,Hoshika, Y., Yazaki, K., Yoshimura, K., Fujii, F., Miyama, T. and Kominami, Y. (2014) Seasonal ozone uptake by a warm-temperate mixed deciduous and evergreen broadleaf forest in western Japan estimated by the Penman-Monteith approach combined with a photosynthesis dependent stomatal model. Environmental Pollution, 184: 457-463.
  6. Hoshika, Y., Watanabe, M., Inada, N. and Koike, T. (2013) Model-based analysis of avoidance of ozone stress by stomatal closure in Siebold’s beech (Fagus crenata). Annals of Botany , 112: 1149-1158. doi: 10.1093/aob/mct166.
  7. Hoshika, Y., Watanabe, M., Inada, N., Mao, Q. and Koike, T. (2013) Photosynthetic response of early and late leaves of white birch (Betula platyphylla var. japonica) grown under free-air ozone exposure. Environmental Pollution, 182: 242-247.
  8. Hoshika, Y., Pecori, F., Conese, I., Bardelli, T., Marchi, E., Manning, W.J., Badea, O. and Paoletti, E. (2013) Effects of a three-year exposure to ambient ozone on biomass allocation in poplar using ethylenediurea. Environmental Pollution, 180, 299-303.
  9. Hoshika, Y., Tatsuda, S., Watanabe, M., Wang, X., Watanabe, Y., Saito, H., and Koike, T. (2013) Effect of ambient ozone at the somma of Lake Mashu on growth and leaf gas exchange in Betula ermanii and B. platyphylla var. japonica. Environmental and Experimental Botany 90: 12-16.
  10. Hoshika, Y., Omasa, K., and Paoletti, E. (2013) Both ozone exposure and soil water stress are able to induce stomatal sluggishness. Environmental and Experimental Botany 88: 19-23.
  11. Watanabe, M., Hoshika, Y., Inada, N., Wang, X., Mao, Q. and Koike, T. (2013) Photosynthetic traits of Siebold’s beech and oak saplings grown under free air ozone exposure. Environmental Pollution 174: 50-56.
  12. Hoshika, Y., Watanabe, M., Inada, N., and Koike, T. (2012) Growth and leaf gas exchange in three birch species exposed to elevated ozone and CO2 in summer. Water, Air, and Soil Pollution 223: 5017-5025.
  13. Hoshika, Y., Wanatabe, M., Inada, N. and Koike, T. (2012) Modeling of stomatal conductance for estimating ozone uptake of Fagus crenata under experimentally enhanced free-air ozone exposure. Water, Air, and Soil Pollution 223: 3893-3901.
  14. Hoshika, Y., Omasa, K., and Paoletti, E. (2012) Whole-tree water use efficiency is decreased by ambient ozone and not affected by O3-induced stomatal sluggishness. Plos One 7(6): e39270.
  15. Koike, T., Mao, Q., Inada, N., Kawaguchi, K., Hoshika, Y., Kita, K., and Wanatabe, M. (2012) Growth and photosynthetic responses of hybrid larch (Larix gmelinii var. japonica x L. kaempferi) cuttings to elevated ozone and/or carbon dioxide. Asian Journal of Atmospheric Environment 6(2): 104-110.
  16. Hoshika, Y., Paoletti, E. and Omasa, K. (2012) Parameterization of Zelkova serrata stomatal conductance model to estimate stomatal ozone uptake in Japan. Atmospheric Environment 55: 271-278.
  17. Hoshika, Y., Wanatabe, M., Inada, N. and Koike, T. (2012) Ozone-induced stomatal sluggishness develops progressively in Siebold's beech (Fagus crenata). Environmental Pollution 166: 152-156.
  18. Hoshika, Y., Shimizu, Y. and Omasa, K. (2011) A comparison between stomatal ozone uptake and AOT40 of deciduous trees in Japan. I-forest - Biogeosciences and Forestry 4: pp 128-135. DOI: 10.3832/ifor0573-004.
  19. Hoshika, Y., Hajima, T., Shimizu, Y., Takigawa, M. and Omasa, K. (2011) Estimation of stomatal ozone uptake of deciduous trees in East Asia. Annals of Forest Science 68: pp 607-616.

・In Japanese

  1. Watanabe, M., Hoshika, Y. and Koike, T. (2013) Growth and photosynthetic responses of Betula maximowicziana seedlings to different period of ozone fumigation. Boreal Forest Research 61: pp 37-40 (in Japanese).
  2. Inada, N., Hoshika, Y., Watanabe, M. and Koike, T. (2013) Effects of ozone on the leaf gas exchange of sunny- and shade-canopy of Fagus crenata –Analysis using a free-air ozone fumigation system-. Boreal Forest Research, 61: pp 49-50 (in Japanese).
  3. Mao, Q., Hoshika, Y., Watanabe, M. and Koike, T. (2012) Symptom of ozone injured leaves in 3 kinds of birch species in Hokkaido. Boreal Forest Research 60: pp 35-38.
  4. Inada, N., Hoshika, Y., Watanabe, M. and Koike, T. (2012) Effects of ozone on the photosynthesis of Fagus crenata and Betula platyphylla var. japonica treated with a free-air ozone fumigation system. Boreal Forest Research, 60: pp 31-32 (in Japanese).
  5. Hara, Y., Ito, H., Mao, Q., Watanabe, M., Hoshika, Y., Takagi, K., Saito, H., Shibuya, M. and Koike, T. (2012) Dynamics of shoots of 3 kinds of birch species grown under free air CO2 enrichment (FACE system). - The results of second year- Boreal Forest Research, 60: pp 39-40 (in Japanese).
  6. Hoshika, Y., Hajima, T., Shimizu, Y., Takigawa, M. and Omasa, K. (2009) Effect of growing season on ozone stomatal flux for deciduous forests in East Asia. Eco-Engineering. 21: pp 3-8 (in Japanese with English summary).
  7. Hoshika, Y., Hajima, T., Shimizu, Y. and Omasa, K. (2007) A comparison of estimated net primary productivity between under the current forest vegetation and under the potential natural vegetation in Japan. Journal of Agricultural Meteorology 63: pp 33-39 (in Japanese with English summary).
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Reviews or others †

  1. Hoshika, Y., Watanabe, M., Kitao, M., Haberle, K-H., Grams, T.E.E., Koike, T. and Matyssek, R., 2015 Ozone induces stomatal narrowing in European and Siebold's beeches: a comparison between two experiments of free-air ozone exposure. Environmental Pollution, 196, 527-533.
  2. Koike, T., Mao, Q., Watanabe, M. and Hoshika, Y., 2014　International congress of IUFRO unit 7.01 -Impacts of air pollution and climate change on forest ecosystems-, Northern Forestry. 64: pp 13-22. (in Japanese)
  3. Wang, X., Mao, Q., Kam, D., Watanabe, M., Hoshika, Y. and Koike, T., 2013. Research topics of tropospheric ozone on larch species and further perspectives. Journal of Agricultural and Meteorology in Hokkaido. 65: 49-57 (in Japanese with English summary).
  4. Kawaguchi, K., Hoshika, Y., Watanabe, M. and Koike, T., 2013. Effects of ozone on birch species -a mechanism and field experiment-, Northern Forestry. 65: pp 73-75. (in Japanese)
  5. Hoshika, Y.，Mao, Q., Inada, N., Wang, X., Kawaguchi, K., Watanabe, M. and Koike, T., 2012　New approaches for assessment of ozone impact on cool-temperate decidous trees in Japan: a review. Journal of Agricultural and Meteorology in Hokkaido, 64: pp 13-22. (in Japanese)
  6. Kawaguchi, K., Hoshika, Y., Watanabe, M. and Koike, T., 2012. Ecophysiological responses of northern birch forests to the changing atmospheric CO2 and O3 concentration. Asian Journal of Atmospheric Environment. 6: 192-205.
  7. Wang, X., Tatsuta, S., Watanabe, M., Hoshika, Y., Koike, T., 2012. Decline of mountain birch and root system –role of ectomycorrhizal fungus-.Northern Forestry. 64: pp 170-172 (in Japanese)
  8. Hoshika, Y., 2012: Toward assessment of ozone risks for Fagus crenata using stomatal-flux based approach. Northern Forestry, 64: pp 50-51 (in Japanese)
  9. Koike, T., Mao, Q., Watanabe, M., Inada, N., Kawaguchi, K. and Hoshika, Y., 2011: Impact of ozone on forests in Hokkaido: a review, Journal of Agricultural and Meteorology in Hokkaido, 63: pp 17-23 (in Japanese).
  10. Hoshika, Y., Shimizu, Y. and Omasa, K., 2011: Assessment of ozone impact on vegetation using ozone flux mapping, Iden. Shokabo, Tokyo. 65 (2): pp 58-64. (in Japanese)
  11. Hoshika, Y., 2008: Maintaining a balance between biosphere and atmosphere in tropical rain forests, Iden. Shokabo, Tokyo. 62 (6): pp 117-118. (in Japanese)
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Book chapters †

  1. Hoshika, Y. and Omasa, K., 2015:　Modeling of stomatal ozone uptake for assessing ozone effects on plants. In "Eco-engineering handbook vol.7" (Biophilia Extra)，Adthree publishing Co., Ltd.，Tokyo, Japan, pp 2-5.(in Japanese)
  2. Koike, T., Watanabe, M., Hoshika, Y., Kitao, M., Matsumura, H., Funada, R. and Izuta, T., 2013: Effects of ozone on forest ecosystems in East and Southeast Asia. (Matyssek, R., Clarke, N., Cudlin, P., Mikkelsen, T.N., Tuovinen, J.-P., Wieser, G. and Paoletti, E., eds.), Climate Change, Air Pollution and Global Challenges: Understanding and Solutions from Forest Research, Elsevier, pp 371-390.
  3. Hoshika, Y., 2012:　Role of stomata. In "Meteorology and Agriculture in Hokkaido" (Japanese Society for Agricultural Meteorology in Hokkaido eds.)，The Hokkaido Shimbun press，Sapporo, Japan, pp 142-144.(in Japanese)
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Proceedings etc. †

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Presentations in the International Congress †

[Oral presentation]

  1. ○Hoshika, Y., Watanabe, M., Carriero, G., Koike, T. and Paoletti, E. Stomatal conductance modeling for assessing ozone impacts on deciduous trees. ICP-Vegetation The 28th Task Force Meeting. Roma, Italy, Feb 3-5, 2015.
  2. ○Koike, T., Watanabe, M., Hoshika, Y., Satoh, F. and Izuta, T. Steady State and Dynamic Gas Exchange Responses to Free Air O3 Exposure in Sensitive or Tolerant Trees. 9th APGC symposiums "Plants and the changing environment". Monterey, USA, Jun 8-12, 2014.
  3. ○Fares, S., Savi, F., Hoshika, Y., Cieslik, S., Gruening, C., Goded, I. and Paoletti, E. Measuring and modeling ozone fluxes in Mediterranean forest ecosystems in Italy. 9th APGC symposiums "Plants and the changing environment". Monterey, USA, Jun 8-12, 2014.
  4. ○Watanabe, M., Hoshika, Y., Inada, N., Mao, Q.Z. and Koike, T. Photosynthetic responses of Siebold's beech (Fagus crenata) saplings to ozone: Consideration of within-canopy light gradient. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  5. ○Mao, Q.Z., Sakikawa, T., Watanabe, M., Hoshika, Y. and Koike, T. Leaf structure and sensitivity of beech and oak under ozone fumigation. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  6. ○Koike, T., Wang, M., Watanabe, M., Sakuma, A., Sakikawa, T., Tatuda, S., Mao, Q.Z., Shi, C., Saito, H. and Hoshika, Y. Declining symptom of mountain birch (Betula ermanii) in eastern Hokkaido, northern Japan. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  7. ○Wang, M., Qu, L.Y., Kawaguchi, K., Mao, Q.Z., Watanabe, M., Hoshika, Y., Koyama, A., Tamai, Y. and Koike, T. Ectomycorrhizaheterogeneity and growth of hybrid larch F1 grown under elevated O3. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  8. ○Watanabe, M., Hoshika, Y., Wang, X.N., Mao, Q.Z., Inada, N., Sakikawa, T. and Koike, T. Free air ozone fumigation study on deciduous broad-leaves tree species in northern Japan. ISAM(International Symposium on Agricultural Meteorology) 2014. Sapporo, Japan, Mar 17-21, 2014.
  9. ○Fares, S., Savi, F., Hoshika, Y., De Marco, A., Cieslik, S., Gruening, C., Matteucci, M., Siccard, P. and Paoletti, E. Ball-Berry vs Jarvis approaches to model stomatal ozone deposition in mediterranean forests: validation using the test sites of Castelporziano and San Rossore Forests. ICP-vegetation, the 27th task force meeting. Paris, France, Jan 28-30, 2014.
  10. ○Hoshika. Y., Watanabe, M., Inada, N. Mao, Q.Z. and Koike, T. Estimation of stomatal ozone uptake of sun and shade leaves for Siebold’s beech (Fagus crenata). International Conference“Vegetation Response to Climate Change and Air Pollution – Unifying Evidence and Research across Northern and Southern Hemisphere Jointly organized by: IUFRO Research Group 7*01*00. Bahia, Brazil, September 1-6 2013.
  11. ○Watanabe, M., Hoshika. Y., Inada, N. Mao, Q.Z. and Koike, T. Photosynthetic traits in leaves of Siebold’s beech (Fagus crenata) saplings under free air O3 exposure in relation to the within-canopy light gradient. International Conference“Vegetation Response to Climate Change and Air Pollution – Unifying Evidence and Research across Northern and Southern Hemisphere Jointly organized by: IUFRO Research Group 7*01*00. Bahia, Brazil, September 1-6 2013.
  12. ○Mao, Q.Z., Watanabe, M., Hoshika, Y., Kita, K. and Koike, T. Photosynthetic responses of three kinds of larch seedlings raised under free air CO2 enrichment (FACE). International Conference“Vegetation Response to Climate Change and Air Pollution – Unifying Evidence and Research across Northern and Southern Hemisphere Jointly organized by: IUFRO Research Group 7*01*00. Bahia, Brazil, September 1-6 2013.
  13. ○Wang, X.N., Mao, Q.Z., Qu, L.Y., Kawaguchi, K., Watanabe, M., Hoshika, Y., Koyama, A. and Koike, T. Ectomycorrhizal richness and growth of hybrid larch F1 under elevated O3 and CO2. International Conference“Vegetation Response to Climate Change and Air Pollution – Unifying Evidence and Research across Northern and Southern Hemisphere Jointly organized by: IUFRO Research Group 7*01*00. Bahia, Brazil, September 1-6 2013.
  14. ○Sicard, P., De Marco, A., Vas, N., Dalstein-Richier, L., Hoshika, Y. and Paoletti, E. Exposure-based and flux-based criteria translated into real-world Mediterranean forest impacts. International Conference“Vegetation Response to Climate Change and Air Pollution – Unifying Evidence and Research across Northern and Southern Hemisphere Jointly organized by: IUFRO Research Group 7*01*00. Bahia, Brazil, September 1-6 2013.
  15. ○Watanabe, M., Hoshika, Y., Inada, N., Wang, X., Mao, Q. and Koike, T. Photosynthetic responses of Siebold’s beech and oak saplings grown in northern Japan to free air ozone exposure. Aerosols in East Asia and Their Impacts on Plants and Human Health, November 29 – December 1 2012.
  16. ○Koike, T., Watanabe, M., Hoshika, Y., Kitao, M., Funada, R., and Izuta, T. Pollution-plants researches in Japan. International conference ‘Biological Reactions of Forests to Climate Change and Air Pollution’. Kaunas, Lithuania, March 18-27 2012.
  17. ○Paoletti, E., Hoshika, Y., and Manning, W. J. Ambient ozone exposure affects carbon allocation and gas exchange in poplars treated with the antiozonant ethylenediurea for three years. International conference ‘Biological Reactions of Forests to Climate Change and Air Pollution’. Kaunas, Lithuania, March 18-27 2012.
  18. ○Hoshika, Y., Omasa, K. and Paoletti, E. Stomatal closure is sluggish in poplar leaves with ozone visible injury. COST conference FP0903; Ozone, climate change and forests. Prague, Czech republic, June 14-16 2011.
  19. ○Hoshika, Y., Omasa, K. and Paoletti, E. Stomatal sluggishness in response to ozone exposure and soil water stress in ozone-sensitive snapbean. 8th APGC Symposium: 'Plant Functioning in a Changing Global and Polluted Environment’, Groningen, Netherlands, June 5-9 2011.
  20. ○Hoshika, Y., Paoletti, E. and Omasa, K. Study of stomatal conductance in autumn for modeling of stomatal ozone uptake -Effects of visible injury on stomatal conductance-. Workshop on Atmospheric Deposition in East Asia 2011. Sapporo, Japan, March 2011.
  21. ○Hoshika, Y. and Omasa, K. Stomatal conductance modeling of deciduous tree species for ozone risk assessment in Japan. COST conference FP0903; Research, monitoring and modelling in the study of climate change and air pollution impacts on forest ecosystems. Rome, Italy, October 2010.
  22. ○Hoshika, Y. Stomatal conductance modelling of forest trees for ozone risk assessment. Workshop on Atmospheric Deposition in East Asia 2009. Tokyo, February 2009.

[Poster presentation]

  1. Agathokleous, E., ○Saitanis, CJ., Watanabe, M., Hoshika, Y., and Koike, T. Current knowledge on EDU (Ethylene-di-urea), the most effective antiozonant. ICP-Vegetation The 28th Task Force Meeting. Roma, Italy, Feb 3-5, 2015.
  2. ○Carriero, G., Hoshika, Y., Fares, S., Pignattelli, S., Lazzara, M., Giovanelli, A., Emilliani, G., Traversi, ML., Brunetti, C., Tattini, M. and Paoletti, E. A six-year EDU experiment on an O3-sensitive poplar clone. ICP-Vegetation The 28th Task Force Meeting. Roma, Italy, Feb 3-5, 2015.
  3. ○Hoshika, Y., Pignattelli, S., Lazzara, M., Bartolini, P., Pecori, F. and Paoletti, E. Stomatal ozone flux-response relationship for net photosynthesis in poplar trees with or without EDU. II International Congress of Silviculture. Firenze, Italy, Nov 26-29, 2014.
  4. ○Hoshika, Y., Carriero, G., Zhang, Y., Feng, Z. and Paoletti, E. Ozone-induced stomatal sluggishness is related to ozone uptake per net photosynthetic rate in three tree species in China. II International Congress of Silviculture. Firenze, Italy, Nov 26-29, 2014.
  5. Hoshika, Y., Pignattelli, S., Lazzara, M., Bartolini, P., Pecori, F. and ○Paoletti, E. Stomatal ozone flux-response relationship for visible injury and net photosynthesis in poplar trees treated with or without EDU. IUFRO 2014 world congress. Salt Lake City, USA, Oct 5-11, 2014.
  6. ○Hoshika, Y., Watanabe, M., Inada, N., Paoletti, E. and Koike, T. Stomatal conductance modeling in Siebold's beech under ozone environment by Ball-Woodrow-Berry algorithms. 9th APGC symposiums "Plants and the changing environment". Monterey, USA, Jun 8-12, 2014.
  7. ○Hoshika, Y., Watanabe, M., Inada, N. and Koike, T. An analysis of avoidance of ozone stress by stomatal closure using optimization model of stomata for Siebold's beech. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  8. ○Hoshika, Y., Carriero, G., Zhang, Y., Feng, Z. and Paoletti, E. Ozone-induced impairment of stomatal control is related to ozone uptake per net photosynthetic rate in three tree species in China. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  9. ○Watanabe, M., Hoshika, Y. and Koike, T. Photosynthetic responses of Monarch birch seedlings to differing timings of free air ozone fumigation. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  10. ○Sakikawa, T., Shi, C., Mao, Q.Z., Oikawa, M., Hoshika, Y., Watanabe, M. and Koike, T. Leaf dynamics and insect grazing of Japanese white birch grown under free-air ozone exposure. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  11. ○Agathokleos, E., Saitanis, C.J., Watanabe, M., Hoshika, Y., Satoh, F. and Koike, T. Research proposal for moderating ground-surface ozone on representative plant species native to Greece and Japan. International Conference on Ozone and Plants. Beijing, China, May 21-24, 2014.
  12. ○Savi, F., Paoletti, E., Hoshika, Y., Cieslik, S.A., Gruening, C. and Fares, S. Modelling stomatal ozone deposition in Mediterranean forests: validation using field observations from two coastal test sites. FO3REST international meeting - 30th Task Force Meeting on ICP Modelling and Mapping. Rome, Italy, Apr 7-10, 2014.
  13. ○Sakikawa, T., Oikawa, M., Mao, Q.Z., Watanabe, M., Hoshika, Y. and Koike, T. Leaf phenology and insect grazing of white birch (Betula platyphylla var. japonica) grown under a free-air ozone exposure. ISAM(International Symposium on Agricultural Meteorology) 2014. Sapporo, Japan, Mar 17-21, 2014.
  14. ○Hoshika, Y., Watanabe, M., Inada, N., Mao, Q. and Koike, T. Estimation of stomatal ozone uptake for Siebold's beech grown under free-air ozone exposure. ISAM(International Symposium on Agricultural Meteorology) 2013. Kanazawa, Japan, March 27-29 2013.
  15. ○Hoshika, Y., Watanabe, M., Inada, N., and Koike, T. Ozone develops sluggishness of stomatal light response progressively in Siebold's beech (Fagus crenata). International conference ‘Biological Reactions of Forests to Climate Change and Air Pollution’. Kaunas, Lithuania, March 18-27 2012.
  16. ○Koike, T., Watanabe, M., Wang, X., Tatsuta, S., Sakuma, A., Yamaguchi, T., Noguchi, I., Saito, H., and Hoshika, Y. Declining symptom of mountain birch (Betula ermanii) in northern Japan. International conference ‘Biological Reactions of Forests to Climate Change and Air Pollution’. Kaunas, Lithuania, May 18-27 2012.
  17. ○Watanabe, M., Hoshika, Y., Inada, N,, Wang, X., Mao, Q., and Koike, T. Photosynthetic traits of Fagus crenata and Quercus crispula sapling grown under free air ozone exposure. International conference ‘Biological Reactions of Forests to Climate Change and Air Pollution’. Kaunas, Lithuania, May 18-27 2012.
  18. ○Hoshika, Y., Inada, N., Watanabe, M. and Koike, T. Effects of ozone on stomatal response for Fagus crenata grown under free air ozone exposure. ISAM 2012, Osaka, Japan, March 13-17 2012.
  19. ○Watanabe, M., Hoshika, Y., Inada, N., Wang, X., Mao, Q., Yamaguchi, T., Noguchi, I. and Koike, T. Photosynthetic traits of Fagus crenata sapling grown under free air ozone exposure. ISAM 2012. Osaka, Japan, March 13-17 2012.
  20. Hoshika, Y., ○Paoletti, E. and Omasa, K. Stomatal conductance modeling of Zelkova serrata to estimate stomatal ozone uptake in Japan. ICP-vegetation, the 25th task force meeting. Brescia, Italy, Jan 31-Feb 2, 2012.
  21. ○Hoshika, Y., Hajima, T., Shimizu, Y., Takigawa, M. and Omasa, K. Estimation of ozone stomatal flux for decidious forests in East Asia，International Symposium on Agricultural Meteorology 2009 (ISAM 2009), Koriyama, Japan, March 2009.
  22. ○Hoshika, Y., Shimizu, Y., Takigawa, M. and Omasa, K. Modelling a stomatal ozone flux for forests in East Asia. APGC2008 Symposium on Plant Functioning in a Changing Environment, Creswick, Australia, December 2008.
  23. ○Hoshika, Y., Hajima, T., Shimizu, Y., Takigawa, M. and Omasa, K. Effects of growing season on ozone stomatal flux for deciduous forests in East Asia. ISAM2008, Shimonoseki, Japan, March 2008.
  24. ○Hoshika, Y., Hajima, T., Shimizu, Y., Takigawa, M. and Omasa, K. Effects of mid-anthesis date on ozone stomatal flux for wheat plants in East Asia. ISAM2008, Shimonoseki, Japan, March 2008.
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Invited Seminar Speaker †

  1. Seminar of the Society of Agricultural Meteorology in Hokkaido "Recent topics for agricultural meteorology -Latest issue of young researchers-": Yasutomo Hoshika（2011) Stomatal conductance modeling for ozone risk assessment, Sapporo, August 31th, 2011.
  2. Seminar of workshop for young researchers in scientific research of innovative areas "Plant response to elevated CO2", -Stomatal response-: Yasutomo Hoshika (2012) Stomatal response to ozone "Effects of ozone on stomatal conductance for Fagus crenata under free-air ozone exposure experiment", Kamakura, October 8th, 2012.
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Funding †

  1. Grant-in-Aid for JSPS (the Japanese Society for Promotion of Science ) Fellows (DC2) (2009 -2011)
  2. Grant-in-Aid from JSPS for Young Scientists (B 24780239) (2012)
  3. Grant-in-Aid from JSPS Fellows (for research abroad) (2013-2014)
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Awards and Scholarships †

  1. Excellent Poster Award at International Symposium in Agricultural Meteorology 2012 (ISAM 2012): Yasutomo Hoshika, Naoki Inada, Makoto Watanabe and Takayoshi Koike (2012) Effects of ozone on stomatal response for Fagus crenata grown under free air ozone exposure, Osaka, March 2012.
  2. Scholarship of the International conference ‘Biological Reactions of Forests to Climate Change and Air Pollution’, 18-27 March 2012, Kaunas, Lithuania.
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Teaching experience †

  1. Lecture at summer school in Hokkaido (for undergraduate students of Kyung Hee University of Korea), "Introduction of free-air ozone exposure experiment at Hokkaido University" (August 13th, 2012)
  2. Lecture for undergraduate students at Hokkaido University, "Effects of tropospheric ozone on forest trees - A challenge using Free-Air O3 exposure experiment" (a part of the program entitled "Forest structure and function") (June 6th, 2012)
  3. Teaching Assistant for "Exercise for Information Processing" at University of Tokyo (2007, 2008)
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Contribution as a reviewer †

Global Change Biology(1), Environmental Pollution(4), Trees-Structure and Function(1), Water, Air and Soil Pollution (1), International Journal of Biometeorology(1), Journal of Agricultural Meteolorogy(3), Journal of Japan Society for Atmospheric Environment(2), Environmental Control in Biology(1), Science of the Total Environment (1)

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Contact †

E-mail: hoshika0803@@gmail.com --- please omit one @ when you use e-mail.
Istituto Protezione Piante, Consiglio Nazionale delle Ricerche Via Madonna del Piano, I-50019 Sesto Fiorentino, Italy

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Hoshika Yasutomo のバックアップ(No.72)