Siate Key Laberaory of Micnbrial Metabolisom and School of Life Scriences and Bioechmology.Shanghai Jiav Tong CUmiesiy;
Shonghal 200240;
China;
College of Resoures and Envirommental Sciences;
China Agricwlural Cniversily;
Beijing 100193;
China;
denitrification; denitrifier community; denitrifying bacteria; denitrifying functional gene; greenhouse gas; N fertilization;