Browsing Physics by Author "Lu, Chaoqun"

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Effect of continued nitrogen enrichment on greenhouse gas emissions from a wetland ecosystem in the Sanjiang Plain, Northeast China: A 5 year nitrogen addition experiment

Song, Changchun; Wang, Lili; Tian, Hanqin; Liu, Deyan; Lu, Chaoqun; Xu, Xiaofeng; Zhang, Lihua; Yang, Guisheng; Wan, Zhongmei; 0000-0002-6553-6514; 0000-0002-1806-4091; 0000-0002-1526-0513; 0000-0002-6553-6514; 0000-0002-1526-0513 (2023-01-25)

Mounting evidence supports that wetland ecosystems, one of the largest carbon pools on the earth, are exposed to ample nitrogen (N) additions due to atmospheric deposition or N loading from upstream agricultural fertilizer ...

Increased nitrogen export from eastern North America to the Atlantic Ocean due to climatic and anthropogenic changes during 1901-2008

Yang, Qichun; Tian, Hanqin; Friedrichs, Marjorie; Hopkinson, Charles; Lu, Chaoqun; Najjar, Raymond; 0000-0002-1806-4091; 0000-0002-1526-0513; 0000-0002-1526-0513; 0000-0002-7331-8322; 0000-0002-8689-2550; 0000-0003-2828-7595 (2023-01-25)

We used a process-based land model, Dynamic Land Ecosystem Model 2.0, to examine how climatic and anthropogenic changes affected riverine fluxes of ammonium (NH4+), nitrate (NO3-), dissolved organic nitrogen (DON), and ...