施氮量对农田土壤有机氮组分及酶活性的影响
焦亚鹏1,齐鹏1,2,3(),王晓娇1,4,武均1,2,3,姚一铭1,蔡立群1,2,3,张仁陟1,2,3
Effects of Different Nitrogen Application Rates on Soil Organic Nitrogen Components and Enzyme Activities in Farmland
JIAO YaPeng1,QI Peng1,2,3(),WANG XiaoJiao1,4,WU Jun1,2,3,YAO YiMing1,CAI LiQun1,2,3,ZHANG RenZhi1,2,3

图3. 施氮水平对土壤酶活性的影响

Fig. 3. Influence of soil enzyme activities under different nitrogen rates