Sustainable Agriculture Literature Review - Boulder County
Sustainable Agriculture Literature Review - Boulder County
Sustainable Agriculture Literature Review - Boulder County
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6. Inputs<br />
455 “Colorado agriculture [electronic source]: a profile.” United States Department of <strong>Agriculture</strong>.<br />
Colorado <strong>Agriculture</strong> Statistic Services. April 2009.<br />
456 Park, Timothy. “Farm Income and Costs: 2011 Farm Sector Income Forecast.” United States<br />
Department of <strong>Agriculture</strong>. http://www.ers.usda.gov/briefing/farmincome/nationalestimates.htm<br />
457 Ibid.<br />
458 Edwards, Clive A. “The importance of integration in sustainable agricultural systems.” <strong>Agriculture</strong>,<br />
Ecosystems & Environment, 27, no.1-4. 25-35. 1989.<br />
459 Park, Timothy. “Farm Income and Costs: 2011 Farm Sector Income Forecast.” United States<br />
Department of <strong>Agriculture</strong>. http://www.ers.usda.gov/briefing/farmincome/nationalestimates.htm<br />
460 “Colorado agriculture [electronic source]: a profile.” United States Department of <strong>Agriculture</strong>.<br />
Colorado <strong>Agriculture</strong> Statistic Services. April 2009.<br />
461 Fernandez-Cornejo, Jorge, and William D. McBride, “Genetically Engineered Crops for Pest<br />
Management in U.S. <strong>Agriculture</strong>: Farm-Level Effects.” United States Department of <strong>Agriculture</strong><br />
Economic Research Service. April 2000. http://www.ers.usda.gov/publications/AER786/.<br />
462 E. Beus, Curtis and R. E. Dunlap. “Conventional versus Alternative <strong>Agriculture</strong> The Paradigmatic<br />
Roots of the Debate.” Rural Sociology. 55(4): pp-590-616. 1990.<br />
http://www.soc.iastate.edu/class/325/beus.pdf p. 591<br />
463 W. Huang. “Impact of Rising Natural Gas Prices on U.S. Ammonia Supply.” USDA. p1-2 2007.<br />
http://usda.mannlib.cornell.edu/usda/ers/WRS/2000s/2007/WRS-08-06-<br />
2007_Special_Report.pdf<br />
464 Schnepf, Randy. “Energy Use in <strong>Agriculture</strong>: Background and Issues.” Congressional Research<br />
Service. 19 November 2004.<br />
465<br />
W. Huang. “Agricultural Chemicals and Production Technology: Nutrient Management.” USDA<br />
Economic Research Service. 2005.<br />
http://www.ers.usda.gov/Briefing/AgChemicals/nutrientmangement.htm<br />
466 “Colorado agriculture [electronic source]: a profile.” United States Department of <strong>Agriculture</strong>.<br />
Colorado <strong>Agriculture</strong> Statistic Services. April 2009.<br />
467<br />
W. Huang. “Agricultural Chemicals and Production Technology: Nutrient Management.” USDA<br />
Economic Research Service. 2005<br />
http://www.ers.usda.gov/Briefing/AgChemicals/nutrientmangement.htm<br />
468 Schnepf, Randy. “Energy Use in <strong>Agriculture</strong>: Background and Issues.” Congressional Research<br />
469 Ibid.<br />
Service. 19 November 2004.<br />
470 W. Huang. “Impact of Rising Natural Gas Prices on U.S. Ammonia Supply.” USDA. p1-2 2007.<br />
http://usda.mannlib.cornell.edu/usda/ers/WRS/2000s/2007/WRS-08-06-<br />
2007_Special_Report.pdf<br />
471 W. Huang. “Factors Contributing to the Recent Increase in U.S. Fertilizer Prices, 2001-08.” USDA.<br />
2009. p 4 http://www.ers.usda.gov/Publications/AR33/AR33.pdf<br />
472 W. Huang. “Impact of Rising Natural Gas Prices on U.S. Ammonia Supply.” USDA. p1-2 2007.<br />
http://usda.mannlib.cornell.edu/usda/ers/WRS/2000s/2007/WRS-08-06-<br />
2007_Special_Report.pdf<br />
473 Ibid.<br />
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