Agriculture Reference
In-Depth Information
Feng, H., and B. A. Babcock. 2010. Impacts of ethanol on planted acreage in market equilib-
rium. American Journal of Agricultural Economics 92:789-802.
Field, C. B., J. E. Campbell, and D. B. Lobell. 2008. Biomass energy: the scale of the poten-
tial resource. Trends in Ecology & Evolution 23:65-72.
Fletcher Jr., R.  J., B. A.  Robertson, J. Evans, J. R.  R. Alavalapati, P. J.  Doran, and D.
J. Schemske. 2011. Biodiversity conservation in the era of biofuels: risks and opportu-
nities. Frontiers in Ecology and the Environment 9:161-168.
Forster, P., P. Ramsaswamy, T. Artaxo, T. Bernsten, R. Betts, D. W. Fahey, J. Haywood, J.
Lean, D. C. Lowe, G. Myhre, J. Nganga, R. Prinn, G. Raga, M. Schultz, and R. Van
Dorland. 2007. Changes in atmospheric constituents and in radiative forcing. Pages
129-234 in D. Solomon, D. Qin, M. Manning, Z. Chen, K. B. Marquis, M. Averyt, M.
Tignor, and H. L.  Miller, editors. Climate change 2007:  The physical science basis.
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Panel on Climate Change. Cambridge University Press, Cambridge, UK.
Gehl, R. J., J. P. Schmidt, L. R. Stone, A. J. Schlegel, and G. A. Clark. 2005. In situ measure-
ments of nitrate leaching implicate poor nitrogen and irrigation management on sandy
soils. Journal of Environmental Quality 34:2243-2254.
Gelfand, I., R. Sahajpal, X. Zhang, R. C. Izaurralde, K. L. Gross, and G. P. Robertson. 2013.
Sustainable bioenergy production from marginal lands in the US Midwest. Nature
493:514-517.
Gelfand, I., S. S.  Snapp, and G. P.  Robertson. 2010. Energy efficiency of conventional,
organic, and alternative cropping systems for food and fuel at a site in the U.S. Midwest.
Environmental Science and Technology 44:4006-4011.
Gelfand, I., T. Zenone, P. Jasrotia, J. Chen, S. K. Hamilton, and G. P. Robertson. 2011.
Carbon debt of Conservation Reserve Program (CRP) grasslands converted to
bioenergy production. Proceedings of the National Academy of Sciences USA
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Grandy, A. S., and G. P. Robertson. 2006. Aggregation and organic matter protection follow-
ing tillage of a previously uncultivated soil. Soil Science Society of America Journal
70:1398-1406.
Grandy, A. S., and G. P. Robertson. 2007. Land-use intensity effects on soil organic carbon
accumulation rates and mechanisms. Ecosystems 10:58-73.
Grandy, A. S., G. P. Robertson, and K. D. Thelen. 2006. Do productivity and environmental
trade-offs justify periodically cultivating no-till cropping systems? Agronomy Journal
98:1377-1383.
Grant, R. F., E. Pattey, T. W. Goddard, L. M. Kryzanowski, and H. Puurveen. 2006. Modeling
the effects of fertilizer application rate on nitrous oxide emissions. Soil Science Society
of America Journal 70:235-248.
Gulledge, J., A. P. Doyle, and J. P. Schimel. 1997. Different NH4+-inhibition patterns of
soil CH 4 consumption: a result of distinct CH 4 -oxidizer populations across sites? Soil
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Gulledge, J., and J. P. Schimel. 1998. Low-concentration kinetics of atmospheric CH 4
oxidation in soil and mechanism of NH 4 + inhibition. Applied and Environmental
Microbiology 64:4291-4298.
Hamilton, S. K. 2015. Water quality and movement in agricultural landscapes. Pages 275-
309 in S. K. Hamilton, J. E. Doll, and G. P. Robertson, editors. The ecology of agricul-
tural ecosystems: long-term research on the path to sustainability. Oxford University
Press, New York, New York, USA.
Hamilton, S. K., A. L. Kurzman, C. Arango, L. Jin, and G. P. Robertson. 2007. Evidence for
carbon sequestration by agricultural liming. Global Biogeochemical Cycles 21:GB2021.
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