College of Agriculture;
Jilin Agricultural University;
Changchun 130118;
China;
Key Laboratory of Wetland Ecology and Environment;
Northeast Institute of Geography and Agroecology;
Chinese Academy of Science;
Changchun 130102;
China;
College of Urban and Environmental Sciences;
Changchun Normal University;
Changchun 130032;
China;
School of Engineerings Edith Cowan University;
Joondalup 6027;
Australia;
College of Art and Design;
Jilin Jianzhu University;
Changchun 130118;
China;
Jilin Academy of Agriculture Sciences;
Changchun 130033;
China;
Naoli; River; wetlands; total; nitrogen; removal; spatial; pattern; step-by-step; elimination; analysis; agricultural; drainages;