Oklahoma Water Resources Center

Soil and Water Testing


Water Quantity and Quality (article by Earl Ward in the December 2016 issue of Timely Topics)

Is Your Investment in Fertilizer Being Washed Away? by Joshua Cross, Water Center staff writer (June 2015)

Most Important Nutrient-Water (article by Earl Ward in the December 2013 issue of Timely Topics)

The Basics of Irrigation Water with a Focus on Small-Scale Irrigation (December 2013 "Timely Topics" article by Brian C. Pugh)

Soil salinity test and interpretation (January 2013 Plant & Soil Sciences Extension News article by Hailin Zhang)

Well Owners' Network News (August 2012 issue) with articles of how water wells may be affected during and after drought and wildfires.

Poultry Practices: "Springtime Soil Sampling" (Spring 2012 issue; past issues are available here.)



The Soil, Water and Forage Analytical Laboratory tests soil, water, and animal waste. Results can help improve production and minimize negative agricultural impacts on the watershed.
(Dr. Hailin Zhang - Plant & Soil Sciences)
 - Visit www.soiltesting.okstate.edu  for more information. Your county Extension office can provide testing kits.

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