岩溶湿地和稻田的土壤酶活性与CO2和CH4排放特征

袁武,靳振江,程跃扬,贾远航,梁锦桃,邱江梅,潘复静,刘德深

Characteristics of Soil Enzyme Activities and CO2 and CH4 Emissions from Natural Wetland and Paddy Field in Karst Areas

YUAN Wu,JIN ZhenJiang,CHENG YueYang,JIA YuanHang,LIANG JinTao,QIU JiangMei,PAN FuJing,LIU DeShen

表4 水稻生育期温室气体排放总量及增温潜势

Table 4 The amount of greenhouse gas emission and the potential for warming up during rice growth period

湿地类型 Wetland type CO2排放总量 Emissions of CO2 (kg·hm-2) CH4排放总量 Emissions of CH4 (kg·hm-2) N2O排放总量 Emissions of N2O (kg·hm-2) GHGs 稻田Paddy field 9108.4 8.38 0.38 9443.7 湖泊湿地Lake wetland 11722.1 50.04 1.07 13406.8