Wheat crop
Tessenderlo Kerley

Crop Nutrition

Producer of sulfur-based specialty fertilizers for agriculture.

Products
Golden Wheat Banner

Prevent Nitrogen Loss

Learn how by adding Thio-Sul® to your liquid nitrogen blends, you can both protect against nitrogen losses as well as provide essential sulfur your crops need to thrive.

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soybean rows

Crops

Learn more about specific crop nutrition.

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Seedling in Soil

Sustainability

Sustainability and stewardship are our business model. 

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Latest Blogs

  • Nitrification Inhibition

    Webinar Replay - 'How Thiosulfates Can Improve Nitrogen Use Efficiency and Help Maximize Yields'

    Watch Full Webinar Dr. Zack Ogles and Dr. Elizabeth Lemings discuss the continued research with Auburn University, revealing that thiosulfates, when used at higher rates, can significantly slow the rate of nitrification compared to commercially available nitrification inhibitors. With rising fertilizer costs and growing environmental concerns...

    Blog

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Pivot Irrigation

For over 100 years,

Tessenderlo Kerley, Inc. has demonstrated its commitment to nurturing crop life through innovation, research, and the development of Tessenderlo Kerley fertilizers. Our diverse product portfolio addresses the challenges of modern agriculture by combining essential nutrients to improve soil health, increase water infiltration and maximize nutrient uptake.

About Us