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2 环境条件和碳通量的日变化
(a)空气温度;(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;黑色误差线代表相应变量的标准差

Fig.2 Diurnal variations of environmental conditions and carbon fluxes
(a) Air temperature (T_air); (b) Photosynthetic Photon Flux Density (PPFD); (c) Vapor Pressure Deficit (VPD); (d) CO₂ fluxes; (e) Gross Ecosystem Production (GEP). The black error bars represent the standard deviations of corresponding variables