The product and emission of the CO 2 and CH 4 are related to soil organic carbon (SOC), dissolved organic carbon (DOC) and nitrogen content, meanwhile which are affected by the soil temperature and hydrological condition.

• 沼泽湿地CO2 和CH4的产生和排放与土壤有机碳、溶解有机碳及氮素含量有密切关系 ；同时受土壤温度和水文条件的影响 .