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[Ａ−５　Effects of Enhanced Ultraviolet-B Radiation Caused by Stratospheric Ozone Depletion on Plants]


    

[A-5.1 Assessment of the Effects of Enhanced Ultraviolet-B Radiation on Crop Production]
    

[A-5.2 Evaluation of Effects of Increased Ultraviolet Radiation on Marine Phytoplankton Community]
    

[A-5.3 Assessment of the Effects of Enhanced UV-B on Marine Algae]
    

[A-5.4 Elucidation of Mechanism of Leaf Injury and Growth Inhibition by Enhanced UV-B]

[Contact person]

      Isamu Nouchi
      Laboratory chief of Air Quality Conservation, National Institute of
      Agro-Environmental Sciences
      3-1-1, Kannondai, Tsukuba, Ibaraki 305, Japan
      Tel +81-298-38-8237, Fax +81-298-38-8199
      　
      Seishi Isobe
      Head, Division of Agrometeorology
      National Institute of Agro-Environmental Sciences


[Total Budget for FY1990-1992]

　107,836,000 Yen

［Key Words］

　Action spectrum, Algae, Growth reduction, Phytoplankton, UV-B, UV-absorbing compound