supported by the National Natural Science Foundation of China(32271681);by Key Laboratory of Ecology and Environment in Minority Areas(Minzu University of China),National Ethnic Affairs Commission(KLEEMA202206).
Increasing nitrogen(N)input has been recognized as one of the important factors influencing methane(CH_(4))uptake and nitrous oxide(N_(2)O)emission in arid and semiarid grasslands.Numerous studies have examined the spa...