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
),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
),WANG XiaoJiao1,4,WU Jun1,2,3,YAO YiMing1,CAI LiQun1,2,3,ZHANG RenZhi1,2,3
图1. 施氮量对各土壤有机氮组分含量的影响
同一土层不同小写字母表示处理间差异显著（P<0.05）。下同
Fig. 1. Influence of soil organic N forms content under different nitrogen rates
Different lower case letters with the same soil layer indicate significant difference among different treatment at the 0.05 level. The same as below
