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WCM newsletter

Nutrients to Watch in 2011: Sulfur and Potassium

Posted on March 24, 2011

Nutrients to Watch in 2011: Sulfur and Potassium Carrie Laboski, Extension Soil Fertility Specialist, University of Wisconsin-Madison, Jerry Clark, Crop & Soils Agent, University of Wisconsin-Extension, Chippewa and Eau Claire Counties Sulfur (S) and potassium …

Posted in Fertility & SoilTagged Laboski

Is Land Rolling a Practice for Wisconsin Crop Production?

Posted on March 3, 2011

Is Land Rolling a Practice for Wisconsin Crop Production? Dick Wolkowski, Extension Soil Scientist Land rolling is the practice of pulling large cylindrical rollers over fields with the objective of smoothing the ground. Typically the practice …

Posted in Crops

Phosphorus Content of Dairy Rations and Manure Wisconsin Trends 2002-2010

Posted on February 28, 2011

Phosphorus Content of Dairy Rations and Manure Wisconsin Trends 2002-2010  John Peters, Department of Soil Science Comparison of dairy TMR total P levels with manure P content For the past nine years the UW Soil …

Posted in Fertility & Soil

New Instructional Video on Calibrating a Manure Spreader

Posted on February 17, 2011

New Instructional Video on Calibrating a Manure Spreader Kevin B. Shelley, UWEX Nutrient and Pest Management Program The UW Extension Nutrient and Pest Management Program has produced an instructional video on determining manure application rates …

Posted in Fertility & SoilTagged Shelley

Soil Sampling and Testing Issues For Nutrient Management: Certified Labs and Grid Sampling

Posted on February 17, 2011

Soil Sampling and Testing Issues For Nutrient Management: Certified Labs and Grid Sampling Kevan Klingberg, UW Discovery Farms Program Twice this winter I have run into snags helping individual producers walk their way into loading …

Posted in Fertility & Soil

Nutrient Content for Dairy and Swine Manure in Wisconsin, 1998-2010

Posted on February 1, 2011

Nutrient Content for Dairy and Swine Manure in Wisconsin, 1998-2010  John Peters, Department of Soil Science, UW-Madison The nutrient value of manure can be assigned by using estimated “book” or average available N, P2O5 and …

Posted in Fertility & Soil

Average Soil Test Phosphorus and Potassium Levels Decline in Wisconsin

Posted on January 28, 2011

Average Soil Test Phosphorus and Potassium Levels Decline in Wisconsin John Peters, Department of Soil Science Soil test data from over five million samples collected from Wisconsin farmland and analyzed by both public and private …

Posted in Fertility & Soil

USDA-APHIS grants nonregulated status for roundup ready alfalfa

Posted on January 28, 2011

USDA-APHIS grants nonregulated status for roundup ready alfalfa Mark Renz, Extension Weed Scientist, University of Wisconsin Madison On January 27, 2011 USDA-APHIS announced it will deregulate Roundup Ready alfalfa. This decision will lift the three …

Posted in CropsTagged Renz

Nitrogen Rate of Return Calculator UPDATED

Posted on December 22, 2010

Nitrogen Rate of Return Calculator UPDATED Mike Rankin, Crops and Soils Agent,UW Extension-Fond du Lac Co. A simple spreadsheet can be used to evaluate different net return per acre scenarios involving nitrogen (N) source, N cost, and …

Posted in Fertility & Soil
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