Development of a Long-term CO2 Flux Measurement System Using REA Method with Density Correction

Journal of Agricultural Meteorology

Volumn 57, Issue 2, 2001, Pages 93-99

  Hamotani, Ken ^a   Monji, Nobutaka ^a   Yamaguchi, Koji ^a  

^a Osaka Prefecture University   (Japan)

Author keywords

CO2 flux Density correction; Forest; Long term measurement; REA method

Indexed keywords

EID: 80051939159     PISSN: 00218588     EISSN: 18810136     Source Type: Journal    
DOI: 10.2480/agrmet.57.93     Document Type: Article

References (10)

1. Andreas, E.L., Hill, R.J., Gosz, J.R., Moore, D.I., Otto, W.D. and Sarma, A.D., 1998: Stability dependence of the eddy-accumulation coefficients for momentum and scalars. Bound.-Layer Meteorol. 86, 409-420.
2. Businger, J.A. and Oncley, S.P., 1990: Flux measurement with conditional sampling. J. Atmos. Ocean. TechnoL, 7, 349-352.
3. Gao, W., 1995: The vertical change of coefficient b, used in the relaxed eddy accumulation method for flux measurement above and within a forest canopy. Atmos. Environ., 29, 2239-2347.
4. Hamotani, K., Uchida, Y., Monji, N. and Miyata, A., 1996: A system of the relaxed eddy accumulation method to evaluate CO2 flux over plant canopies. J. Agric. Meteorol., 52, 135-139.
5. Hamotani, K., Yamamoto, H., Monji, N. and Miyata, A., 1997: Development of a mini-sonde system for measuring trace gas fluxes with the REA method. J. Agric. Meteorol., 53, 301-306.
6. Ishida, T., Nagano, T., Kitaya, Z. and Suzuki, S., 1995: Gas flux measurement using the eddy accumulation method with conditional sampling. Environ. Control Biol., 33, 79-82.
7. Monji, N., Hamotani, K. and Ando, J., 1999: Effects of coordinate rotation on eddy correlation measurements over a complex terrain. J. Agric. Meteorol., 55, 247-252.
8. Monji, N., Hamotani, K., Hirano, T., Yabuki, K. and Jintana, V., 1996: Characteristics of CO2 flux over a mangrove forest of southern Thailand in rainy season. J. Agric. Meteorol, 52, 149-154.
9. Pattey, E. Desjardins, R.L., Boudreau, F. and Rochette, P., 1992: Impact of density fluctuations on flux measurements of trace gases: Implications for the relaxed eddy accumulation technique. Bound.-Layer Meteorol. 59, 195-203.
10. Webb, E.K., Pearman, G.I. and Leuning, R., 1980: Correction of flux measurements for density effects due to heat and water vapour transfer. Quart. J. Roy. Meteorol. Soc., 106, 85-100.