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Sustainable Agriculture Literature Review - Boulder County

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352 Troeh, F.R., J.A. Hobbs, R.L. Donahue et al. Soil and Water Conservation. Prentice- Hall,<br />

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Englewood Cliffs, NJ. 1991.<br />

353 “Web Soil Survey: Intro to Soils.” United States Department of <strong>Agriculture</strong>. Natural Resources<br />

Conservation Service. 1999. http://websoilsurvey.nrcs.usda.gov/app/WebSoilSurvey.aspx.<br />

354 “<strong>Boulder</strong> <strong>County</strong> Web Soil Survey.” Natural Resources Conservation Service United States<br />

Department of <strong>Agriculture</strong>. Accessed January 6, 2011.<br />

355 “North <strong>Boulder</strong> Valley Inventory Report.” City of <strong>Boulder</strong> Open Space Department. May 30, 1997<br />

356 “Impact of Genetically Engineered Crops on Farm Sustainability in the United States.” National<br />

Research Council, The National Academies Press. p 63. 2010.<br />

http://www.nap.edu/catalog.php?record_id=12804<br />

357 “2008 Amendment to the National Crop Residue Management Survey Summary. National Crop<br />

Residue Management Survey.” Conservation Technology Information Center.<br />

http://www.ctic.purdue.edu/media/pdf/National%20Summary%202008%20(Amendment).pdf<br />

358 Ebel, Robert, J. Horowitz, and K. Ueda. “’No-Till’ Farming Is a Growing Practice.” United States<br />

Department of <strong>Agriculture</strong>. Economic Research Service. November 2010.<br />

http://www.ers.usda.gov/Publications/EIB70/EIB70.pdf.<br />

359 Kuepper, George. “Pursuing Conservation Tillage Systems for Organic Crop Production.”<br />

NCAT/ATTRA National <strong>Sustainable</strong> <strong>Agriculture</strong> Information Service. June 2001.<br />

http://attra.ncat.org/attra-pub/organicmatters/conservationtillage.html<br />

360 Benjamin, J. G., H. Blanco-Canqui, D. J. Lyon, et al. “Regional Study of No-Till Impacts on Near-<br />

Surface Aggregate Properties that Influence Soil Erodibility.” Soil Science Society of America<br />

Journal 73, no 4 (2009): 1361-1368.<br />

361 Ebel, Robert, J. Horowitz, and K. Ueda. “’No-Till’ Farming Is a Growing Practice.” United States<br />

Department of <strong>Agriculture</strong>. Economic Research Service. November 2010.<br />

http://www.ers.usda.gov/Publications/EIB70/EIB70.pdf.<br />

362 Sullivan, Preston. “<strong>Sustainable</strong> Soil Management.” The National <strong>Sustainable</strong> <strong>Agriculture</strong> Information<br />

Service. 2004. http://attra.ncat.org/attra-pub/soilmgmt.html#tillage.<br />

363 Halvorson, Ardell D. and C. A. Reule. “Irrigated Corn and Soybean Response to Nitrogen under No-<br />

Till in Northern Colorado.” Agronomy Journal 98, 1367–1374. 2008.<br />

http://ddr.nal.usda.gov/dspace/bitstream/10113/3625/1/IND43855549.pdf.<br />

364<br />

“Conservation Practices that Save: Crop Residue Management.” U.S. Department of <strong>Agriculture</strong><br />

(USDA) Natural Resource Conservation Service.<br />

http://www.nrcs.usda.gov/TECHNICAL/energy/cropres.html<br />

365<br />

“Agricultural System Competitiveness and Sustainability: 2007 Annual Report.” U.S. Department of<br />

<strong>Agriculture</strong> (USDA) Agricultural Research Service. 2007.<br />

http://www.ars.usda.gov/research/programs/programs.htm?np_code=216&docid=16490<br />

366<br />

Archer, David W., A. D. Halvorson, and C. A. Reule. “Economics of Irrigated Continuous Corn under<br />

Conventional-Till and No-Till in Northern Colorado.” Agronomy Journal 100(4): 1166-1172.<br />

2008. http://ddr.nal.usda.gov/dspace/bitstream/10113/18247/1/IND44074233.pdf.<br />

367<br />

Berrada, Abdel. “Developing <strong>Sustainable</strong> Dryland Cropping Systems in SW Colorado and SE Utah<br />

Using Conservation Tillage and Crop Diversification.” Colorado State University: Agricultural<br />

Experiment Station. September 2004.<br />

http://library.du.edu/clickthrough/index.php/clicks/?type=cou&url=http://hdl.handle.net/10176/co:<br />

6281_ucsu20210tb042internet.pdf.<br />

368<br />

Peigné, J., B.C. Ball, J. Roger-Estrade, and C. David. “Is conservation tillage suitable for<br />

organic farming?” Soil Use and Management 23:129-144. 2007.<br />

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