滴灌施肥对两种典型作物系统土壤N2O排放的影响及其调控差异
雷豪杰1(
),李贵春2,柯华东1,魏崃1,丁武汉1,徐驰1,李虎1()
),李贵春2,柯华东1,魏崃1,丁武汉1,徐驰1,李虎1()
Analysis of Impacts and Regulation Differences on Soil N2O Emissions from Two Typical Crop Systems Under Drip Irrigation and Fertilization
LEI HaoJie1(),LI GuiChun2,KE HuaDong1,WEI Lai1,DING WuHan1,XU Chi1,LI Hu1()
),LI GuiChun2,KE HuaDong1,WEI Lai1,DING WuHan1,XU Chi1,LI Hu1()
图2. N2O排放通量与5 cm土温、WFPS和气温的相关性分析结果
1-设施蔬菜系统Facility vegetable system;2-粮食作物系统Food crop system图中圆形或三角形的图形大小表示相关性系数值的高低,图形越大,相关系数越大
Fig. 2. Correlation analysis of N2O emission flux with 5 cm soil temperature, WFPS and air temperature
The size of the circle or triangle in the figure represents the value of the correlation coefficient. The larger the size, the larger the correlation coefficient
