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Nutrient Cycling and Agroecosystems Lab

Department of Soil Science

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Nutrient Cycling and Agroecosystems Lab
Department of Soil Science
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Potato and nitrogen research trials

The Ruark Lab works on improving nutrient use through sustainable intensification

Winter triticale nearly ready to be harvested

Soil core ready for processing for C and N analysis

Check out the latest news and articles.

  • Talking cover crops with Professional Dairy Producers of Wisconsin

    November 5, 2020

    Interested in hearing about how cover crops can be used in dairy-based cropping systems? Then check out the Professional Dairy Producers of Wisconsin (PDPW) podcast […]

  • Dairy Innovation Hub video promotes Discovery Farms research

    October 28, 2020

    The Ruark Lab was recently awarded a Short-Term/High-Impact research grant by the Dairy Innovation Hub (DIH). Dr. Ruark explains the components of the grant in […]

  • Effectiveness of using low rates of plant nutrients

    October 11, 2020

    The regional publication, Effectiveness of Using Low Rates of Plant Nutrients, has been revised and updated. This publication was led by Dr. David Franzen, Extension […]

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  • Talking cover crops with Professional Dairy Producers of Wisconsin
  • Dairy Innovation Hub video promotes Discovery Farms research
  • Effectiveness of using low rates of plant nutrients
  • Updated cover crop selector tool
  • Fumigation and the nitrogen cycle

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