Contribution of Ebullition to Methane and Carbon Dioxide Emission from Water between Plant Rows in a Tropical Rice Paddy Field

Table 1

Cumulative CH₄ emissions and relative contribution of bubble ebullition and diffusion processes to total emissions.

Date	CH4 ebullition; (mg m^−2 d^−1)	Via CH4 ebullition; (%)	CH4 diffusion; (mg m^−2 d^−1)	Via CH4 diffusion; (%)	Total CH4 emission; (mg m^−2 d^−1)
Sep. 20	617.4	95.3	30.3	4.7	647.7
Sep. 21	546.2	96.3	20.9	3.7	567.1