基于通量测量的稻田甲烷排放特征及影响因素研究

宋朝清, 刘伟, 陆海波, 袁文平

Characteristics and Drivers of Methane Fluxes from a Rice Paddy Based on the Flux Measurement

Chaoqing Song, Wei Liu, Haibo Lu, Wenping Yuan

图4 环境条件和碳通量的季节性变化 (a)空气温度和降水;(b)光量子通量密度;(c)饱和水汽亏缺;(d)CO2通量；(e)总生态系统生产

Fig.4 Seasonal variations of environmental conditions and carbon fluxes (a) Air temperature (Tair) and rainfall; (b) Photosynthetic Photon Flux Density (PPFD); (c) Vapor Pressure Deficit (VPD); (d) CO2 fluxes; (e) Gross Ecosystem Production (GEP)