Center-pivot irrigation (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Center-pivot irrigation" in English language version.

refsWebsite

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7web.archive.org

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1valleyirrigation.com

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1usgs.gov

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1unl.edu

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amarillo.com

Column - Mansel Phillips: "Too many thirsty industries, not nearly enough water" Archived 2013-06-15 at the Wayback Machine. Mansel Phillips, Amarillo Globe News. October 4, 2006. Last accessed October 24, 2006.

cafnrnews.com

"Growing Rice Where it has Never Grown Before: A Missouri research program may help better feed an increasingly hungry world". College of Agriculture, Food and Natural Resources, University of Missouri. July 3, 2008. Archived from the original on September 17, 2013. Retrieved June 6, 2012.

doi.org

Cooley, D.J., Maxwell, R.M., Smith, S.M. (2021). "Center Pivot Irrigation Systems and Where to Find Them: A Deep Learning Approach to Provide Inputs to Hydrologic and Economic Models". Frontiers in Water. 3. doi:10.3389/frwa.2021.786016.{{cite journal}}: CS1 maint: multiple names: authors list (link)

fao.org

"Pressurized Irrigation Techniques: The center pivot irrigation systems" (PDF). UN Food and Agriculture Organization. 2007. Retrieved April 26, 2020.

journalstar.com

"Another sign of long-term water worries", Lincoln Star Journal, October 8, 2006. Last accessed November 20, 2012

livinghistoryfarm.org

"Center Pivot Irrigation Systems Take over During the 1950s".

nasa.gov

climate.nasa.gov

Gray, Ellen (May 3, 2012). "Texas crop circles from space". NASA. Retrieved June 6, 2012.

ncsu.edu

bae.ncsu.edu

Evans, R.O.; et al. (March 1997). "Center Pivot and Linear Move Irrigation System" (PDF). North Carolina Cooperative Extension Service, North Carolina State University. Archived from the original (PDF) on October 21, 2012. Retrieved June 6, 2012.

nwanews.com

"Shrinking aquifer looms as big problem for farms" Archived 2009-02-04 at the Wayback Machine. Nancy Cole, Arkansas Democrat-Gazette. September 24, 2006. Last accessed October 24, 2006.

nytimes.com

Wines, Michael (May 19, 2013). "Wells Dry, Fertile Plains Turn to Dust". The New York Times.

thefencepost.com

Mader, Shelli (May 25, 2010). "Center pivot irrigation revolutionizes agriculture". The Fence Post Magazine. Archived from the original on September 8, 2016. Retrieved June 6, 2012.

unl.edu

digitalcommons.unl.edu

Rainwater, Ken (January 1, 2004). "Book Review: The Future of the Southern Plains". Great Plains Quarterly Great Plains Studies. Lincoln, Nebraska: Center for Great Plains Quarterly Great Plains Studies, University of Nebraska.

usda.gov

ddr.nal.usda.gov

ddr.nal.usda.gov Archived 2011-10-09 at the Wayback Machine Center pivot irrigation system modification to provide variable water application depths.

usgs.gov

co.water.usgs.gov

Dennehy, K.F. (2000). "High Plains regional ground-water study: U.S. Geological Survey Fact Sheet FS-091-00". USGS. Archived from the original on July 23, 2008. Retrieved May 7, 2008.

usu.edu

extension.usu.edu

"Wheelmove Sprinkler Irrigation Operation and Management" (PDF).

valleyirrigation.com

"Valley Irrigation's History".

web.archive.org

Mader, Shelli (May 25, 2010). "Center pivot irrigation revolutionizes agriculture". The Fence Post Magazine. Archived from the original on September 8, 2016. Retrieved June 6, 2012.
ddr.nal.usda.gov Archived 2011-10-09 at the Wayback Machine Center pivot irrigation system modification to provide variable water application depths.
"Growing Rice Where it has Never Grown Before: A Missouri research program may help better feed an increasingly hungry world". College of Agriculture, Food and Natural Resources, University of Missouri. July 3, 2008. Archived from the original on September 17, 2013. Retrieved June 6, 2012.
Evans, R.O.; et al. (March 1997). "Center Pivot and Linear Move Irrigation System" (PDF). North Carolina Cooperative Extension Service, North Carolina State University. Archived from the original (PDF) on October 21, 2012. Retrieved June 6, 2012.
Dennehy, K.F. (2000). "High Plains regional ground-water study: U.S. Geological Survey Fact Sheet FS-091-00". USGS. Archived from the original on July 23, 2008. Retrieved May 7, 2008.
"Shrinking aquifer looms as big problem for farms" Archived 2009-02-04 at the Wayback Machine. Nancy Cole, Arkansas Democrat-Gazette. September 24, 2006. Last accessed October 24, 2006.
Column - Mansel Phillips: "Too many thirsty industries, not nearly enough water" Archived 2013-06-15 at the Wayback Machine. Mansel Phillips, Amarillo Globe News. October 4, 2006. Last accessed October 24, 2006.

wired.com

Alfred, Randy (July 22, 2008). "July 22, 1952: Genuine Crop-Circle Maker Patented". Wired Magazine. Retrieved June 6, 2012.