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[Ｂ−１　Study on the Carbon Dioxide and Carbon Cycle Related to the Global Warming]


    

[B-1.1 Studies on Vertical Flux of Particulate Carbon in the Ocean and Factors Controlling the Chemical Fluxes]
    

[B-1.2 Study on the Formation of Sedimentary Particles from Marine Particulate Matter and the Related Carbon Cycle]
    

[B-1.3.1 Clarification of Carbon Cycling and Budgets in the Cropland Ecosystems]
    

[B-1.3.2 Quantitative Analysis of Carbon Cycle System in Paddy Field]
    

[B-1.3.3 Quantitative Analysis of Carbon Cycle and Budget in Agroforest]
    

[B-1.3.4 Quantitative Analysis of Carbon Cycling in Pasture]
    

[B-1.4 Quantitative Analysis of Carbon Budgets in Temperate Regional Ecosystem]
    

[B-1.5 Estimation of Carbon Cycling in the Sasa Type Floor Vegetation of Cool-Temperate Forest Ecosystem(Final Report)]
    

[B-1.6 Quantitative Analysis of Carbon Cycling and Balance in the Boreal Forest]
    

[B-1.7.1 Study on Carbon Flow Caused by Microbial Community in the Soils of Temperate Zone]
    

[B-1.7.2 Quantitative Analysis of Carbon Flow through Soil Microorganisms in the Boreal Forest Ecosystem]
    

[B-1.8 Research on the Modeling of the Carbon Budget of Temperate Forest by the Field Measurements of CO2 Flux(Final Report)]
    

[B-1.9 A Study of Modeling of Local CO2 Circulations]
    

[B-1.10 Study on Exchange of CO2 between Atmosphere, Hydrosphere and Biosphere Using Isotope Analysis(Final Report)]

[Contact person]

      Tomoyuki Hakamata
      National Institute of Agro-Environmental Sciences,
      Ministry of Agriculture, Forestry and Fisheries.
      3-1-1 Kannondai, Tsukuba, Ibaraki 305 Japan
      Phone +81-298-38-8273 Fax +81-298-38-8199
      E-mail tomo@niaes.affrc.go.jp


[Total Budget for FY1993-1995]

　267,636,000 Yen
　(FY 1995; 95,168,000 Yen)

［Key Words］

　Carbon Dioxide, Carbon Cycle, Ocean, Terrestrial Ecosystem, Climate Model