Posts by Collection

portfolio

publications

Half‐Century Ammonia Emissions From Agricultural Systems in Southern Asia: Magnitude, Spatiotemporal Patterns, and Implications for Human Health

Published in GeoHealth, 2017

Recommended citation: Xu, R.T., Pan, S.F., Chen, J., Chen, G.S., Yang, J., Dangal, S.R.S., Shepard, J.P. and Tian, H.Q., 2018. Half‐Century Ammonia Emissions From Agricultural Systems in Southern Asia: Magnitude, Spatiotemporal Patterns, and Implications for Human Health. GeoHealth, 2(1), pp.40-53. https://doi.org/10.1002/2017GH000098

Global ammonia emissions from synthetic nitrogen fertilizer applications in agricultural systems: Empirical and process‐based estimates and uncertainty

Published in Global Change Biology, 2019

Recommended citation: Xu, R., Tian, H., Pan, S., Prior, S.A., Feng, Y., Batchelor, W.D., Chen, J. and Yang, J., 2019. Global ammonia emissions from synthetic nitrogen fertilizer applications in agricultural systems: Empirical and process‐based estimates and uncertainty. Global Change Biology, 25(1), pp.314-326. https://doi.org/10.1111/gcb.14499

Global soil nitrous oxide emissions since the preindustrial era estimated by an ensemble of terrestrial biosphere models: Magnitude, attribution, and uncertainty

Published in Global Change Biology , 2019

Recommended citation: Tian, H., Yang, J., Xu, R., Lu, C., Canadell, J.G., Davidson, E.A., Jackson, R.B., Arneth, A., Chang, J., Ciais, P. and Gerber, S., 2019. Global soil nitrous oxide emissions since the preindustrial era estimated by an ensemble of terrestrial biosphere models: Magnitude, attribution, and uncertainty. Global Change Biology, 25(2), pp.640-659. https://doi.org/10.1111/gcb.14514

Magnitude and Uncertainty of Nitrous Oxide Emissions From North America Based on Bottom-Up and Top-Down Approaches: Informing Future Research and National Inventories

Published in Geophysical Research Letters, 2021

Recommended citation: Xu, R., Tian, H., Pan, N., Thompson, R. L., Canadell, J. G., Davidson, E. A., ... & Zhou, F. (2021). Magnitude and uncertainty of nitrous oxide emissions from North America based on bottom‐up and top‐down approaches: Informing future research and national inventories. Geophysical Research Letters, e2021GL095264. https://doi.org/10.1029/2021GL095264

talks

teaching

Instructor FES 527 - Forest Carbon Analysis for Assessments and Policy Agreements

Undergraduate & graduate course, Oregon State University, 2022

Sustainability of forest ecosystems, and the potential for carbon accounting to meet greenhouse gas targets requires accurate estimates of vegetation and soil carbon stocks and fluxes, and losses due to fire, insects, and harvest. This information supports management and policy decisions at multiple scales. We will investigate the role of forests in mitigating greenhouse gas (GHG) emissions, compare international, national, and state GHG policies, and investigate and compare methods for measuring forest carbon and related emissions. We will also evaluate cap and trade programs and offset programs and what is needed to ensure programs are effective at increasing forest carbon and reducing GHG emissions.