滴灌水肥一体化配施有机肥对土壤N2O排放与酶活性的影响

奚雅静,汪俊玉,李银坤,武雪萍,李晓秀,王碧胜,李生平,宋霄君,刘彩彩

Effects of Drip Irrigation Water and Fertilizer Integration Combined with Organic Fertilizers on Soil N2O Emission and Enzyme Activity

YaJing XI,JunYu WANG,YinKun LI,XuePing WU,XiaoXiu LI,BiSheng WANG,ShengPing LI,XiaoJun SONG,CaiCai LIU

Table 2 Soil N2O total emissions and emission factors

处理 Treatment 排放总量 Total emissions (kg·hm-2) 排放系数 Emission coefficient (%) CK 1.56±0.23d - N1 2.54±0.17c 0.49 N2 4.87±0.21b 0.83 N3 7.13±0.11a 0.89