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Effect of Long-Term Fertilization on Organic Nitrogen Forms in a Calcareous Alluvial Soil on the North China Plain[J]. P. CHRISTIE. Pedosphere. 2006(02)
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Land use effects on gross nitrogen mineralization, nitrification, and N 2 O emissions in ephemeral wetlands[J] . Angela Bedard-Haughn,Amanda L. Matson,Dan J. Pennock. Soil Biology and Biochemistry . 2006 (12)