Dynamics of soil N2O emission intensity in the US croplands
Chaoqun Lu1, Jien Zhang2, Peiyu Cao3 and Bo Yi3, (1)Iowa State University, Department of Ecology, Evolution, and Organismal Biology, Ames, IA, United States, (2)Iowa State University, Department of Ecology, Evolution, and Organismal Biology, Ames, United States, (3)Iowa State University, Department of Ecology, Evolution, and Organismal Biology, AMES, United States