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1,2,汪俊玉1,2,李银坤3,武雪萍2(
),李晓秀1(),王碧胜2,李生平2,宋霄君2,刘彩彩2
),李晓秀1(),王碧胜2,李生平2,宋霄君2,刘彩彩2
Effects of Drip Irrigation Water and Fertilizer Integration Combined with Organic Fertilizers on Soil N2O Emission and Enzyme Activity
YaJing XI1,2,JunYu WANG1,2,YinKun LI3,XuePing WU2(),XiaoXiu LI1(),BiSheng WANG2,ShengPing LI2,XiaoJun SONG2,CaiCai LIU2
),XiaoXiu LI1(),BiSheng WANG2,ShengPing LI2,XiaoJun SONG2,CaiCai LIU2
图3. 不同处理下土壤UR活性、NR活性、Ni R活性、Hy R活性动态变化
图中相同生育期不同字母表示处理间差异显著（P＜0.05）
Fig. 3. Dynamic changes of soil urease activity, nitrate reductase activity, nitrite reductase activity and hydroxylamine reductase activity under different treatments
Different letters in the same growth period among the treatments mean significant difference (P＜0.05)
