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Sustainable Agriculture Literature Review - Boulder County

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USA.” Soil and Tillage Research, 83: pp. 159-166. 2005.<br />

86 West, T.O. and W.M. Post. “Soil organic carbon sequestration rates by tillage and crop rotation:<br />

A global data analysis.” Soil Science Society of America Journal, 66: pp. 1930-1946.<br />

2002.<br />

87 Lal, R. “Global potential of soil carbon sequestration to mitigate the greenhouse effect.” Critical<br />

<strong>Review</strong>s in Plant Sciences, 22: pp. 151- 184. 2003.<br />

88 Lal, R. “Soil carbon sequestration impacts on global climate change and food security.”<br />

Science, 304: pp. 1623-1627. 2004.<br />

89 Smith, P. “Carbon sequestration in croplands: the potential in Europe and the global context.”<br />

European Journal of Agronomy, 20: pp. 229- 236. 2004.<br />

90 Alvarez, R. “A review of nitrogen fertilizer and conservative tillage effects on soil organic<br />

storage.” Soil Use and Management, 21: pp. 38-52. 2005.<br />

91 Schlesinger, W.H. “Carbon sequestration in soils.” Science, 284: pp. 2095. 1999.<br />

92 Robertson, G.P. “Abatement of nitrous oxide, methane and other non-CO2 greenhouse gases:<br />

the need for a systems approach.” The global carbon cycle. Integrating Humans, Climate,<br />

and the Natural World, C.B. Field, and M.R. Raupach (eds.). SCOPE 62, Island Press,<br />

Washington D.C., pp. 493-506. 2004.<br />

93 Gregorich, E.G., P. Rochette, A.J. van den Bygaart, and D.A. Angers. “Greenhouse gas<br />

contributions of agricultural soils and potential mitigation practices in Eastern Canada.”<br />

Soil and Tillage Research, 83: pp. 53-72. 2005.<br />

94 Helsel, Z.R. “Energy and alternatives for fertilizer and pesticide use.” University of California:<br />

<strong>Sustainable</strong> <strong>Agriculture</strong> Research and Education Program. 1993 Vol 5. No.<br />

5http://www.sarep.ucdavis.edu/newsltr/v5n5/sa-12.htm<br />

95 Christine A. Bahlai, Yingen Xue, Cara M. McCreary, Arthur W. Schaafsma, Rebecca H. Hallett.<br />

“Choosing Organic Pesticides over Synthetic Pesticides May Not Effectively Mitigate<br />

Environmental Risk in Soybeans.” PLoS ONE, 2010<br />

96 Paustian, K., B.A. Babcock, J. Hatfield, R. Lal, et al. “Agricultural Mitigation of Greenhouse<br />

Gases: Science and Policy Options.” CAST (Council on Agricultural Science and<br />

Technology) Report, R141, 120 pp. 2004.<br />

97 West, T.O. and W.M. Post. “Soil organic carbon sequestration rates by tillage and crop rotation:<br />

A global data analysis.” Soil Science Society of America Journal, 66: pp. 1930-1946.<br />

2002.<br />

98 Rochette, P. and H.H. Janzen. “Towards a revised coefficient for estimating N2O emissions<br />

from legumes.” Nutrient Cycling in Agroecosystems, 73: pp. 171-179. 2005.<br />

99 Barthès, B., A. Azontonde, E. Blanchart, C. Girardin, et al. “Effect of a legume cover crop<br />

(Mucuna pruriens var. utilis) on soil carbon in an Ultisol under maize cultivation in<br />

southern Benin.” Soil Use and Management, 20: pp. 231- 239. 2004.<br />

100 Freibauer, A., M. Rounsevell, P. Smith, and A. Verhagen. “Carbon sequestration in the<br />

agricultural soils of Europe.” Geoderma, 122: pp.1-23. 2004.<br />

101 Badgley, C., Moghtader, J., Quintero, E., Zakem, E., Jahi Chappell, M., Avilés-Vázquez, K.,<br />

Samulon, A. and Perfecto, I. “Organic agriculture and the global food supply.” Renewable<br />

<strong>Agriculture</strong> and Food Systems. 2007. 22(2); 86-108.<br />

102 Niggli, Urs., et al. “Organic Farming and Climate Change.” International Trade Centre and<br />

Research institute of Organic <strong>Agriculture</strong>. 2007<br />

103 Alluvione, F., A.D. Halvorson, and S.J. Del Grosso. “Nitrogen, tillage, and crop rotation eff ects<br />

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