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Sustainable Agriculture Literature Review - Boulder County

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248 Trimmer, W. and H. Hansen. “Irrigation Scheduling.” 1994.<br />

http://ir.library.oregonstate.edu/jspui/bitstream/1957/15998/1/pnw288.pdf<br />

249 Ibid.<br />

250 Ibid.<br />

251 Broner, I. “Irrigation Scheduling: The Water Balance Approach.” Colorado State University<br />

Extension. 12 May, 2010. http://www.ext.colostate.edu/pubs/crops/04707.html.<br />

252 Ibid.<br />

253 Enciso, Juan M., Dana Porter, and Xavier Périès. “Irrigation Monitoring with Soil Water<br />

Sensors.” Texas Cooperative Extension. The Texas A&M University System. January,<br />

2007. www.extension.org/mediawiki/files/d/db/SoilWaterSensors.pdf.<br />

254 Trimmer, W. and H. Hansen. “Irrigation Scheduling.” 1994.<br />

http://ir.library.oregonstate.edu/jspui/bitstream/1957/15998/1/pnw288.pdf<br />

255 Brenner, John, J. Walker, C. Gustafson, et al. “Irrigation Guide.” USDA National Resources<br />

Conservation Service: National Engineering Handbook. 1997. ftp://ftpfc.sc.egov.usda.gov/OK/tech/Irrigation%20Guide/national_all.pdf<br />

256 “Soil Quality Resource Concerns: Compaction.” USDA Natural Resources Conservation Service.<br />

April 1996. soils.usda.gov/sqi/publications/files/sq_nin_1.pdf.<br />

257 Ibid.<br />

258 Ibid.<br />

259 “Soil Quality Management.” National Resources Conservation Services.<br />

http://soils.usda.gov/sqi/management/management.html.<br />

260 Ibid.<br />

261 “Soil.” European Commission. http://ec.europa.eu/agriculture/organic/environment/soil_en<br />

262 “Using Subsoiling To Reduce Soil Compaction.” United Stated Department of <strong>Agriculture</strong><br />

Forest Service. July 2008. http://www.fs.fed.us/td/pubs/pdfpubs/pdf08342828/pdf08342828dpi72.pdf.<br />

263 Raper, R. L., D. W. Reeves, E. B. Schwab, & C. H. Burmester. “Reducing soil compaction of<br />

Tennessee Valley soils in conservation tillage systems.” Journal of Cotton Science. 4 (2): 84-<br />

90. 2000.<br />

264 J.G. Benjamin, H.G. & M.M. Mikha. “Land Degradation and Desertification: Assessment, Mitigation<br />

and Remediation.” DOI: 10.1007/978-90-481-8657-0_49. Part 5: 649-656. 2010.<br />

265 Ibid.<br />

266 Ibid.<br />

267 Ishaq, M. & M. Ibrahim ed. R. Lal. "Compaction and Crop Yield." Encyclopedia of soil science,<br />

Volume 1 (Boca Raton, FL: CRC Press, 2006), 310.<br />

268<br />

Cahoon, J ., N. Klocke, W. Kranz. “Crop Residue and Irrigation Water Management. University of<br />

Nebraska Lincoln Cooperative Extension.” Institute of <strong>Agriculture</strong> and Natural Resources. 1993.<br />

www.ianr.unl.edu/pubs/irrigation/g1154.htm.<br />

269<br />

Bauder, T. , R. Waskom, J. Schneekloth, J. Alldredge. “Best Management Practices for Colorado<br />

Corn.” Colorado State University Cooperative Extension. Colorado State University, Fort<br />

Collins, Colorado. 2003.<br />

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