Wheat crop
Nurturing Crop Life

Crop Vitality

Producer of Tessenderlo Kerley's specialty fertilizers for agriculture.

Explore Products

Nitrification Inhibition Square Small

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.


soybean rows


Learn more about specific crop nutrition.


Agronomist with Sprinklers

Meet Our Agronomists

Meet our highly educated and experienced agronomists who are positioned to provide growers with expert guidance and product knowledge that is specific to their location in the U.S.


Seedling in Soil


Sustainability and stewardship are our business model. 


News & Insights

  • Crop Vitality Agronomist Guest Speaker at OSU

    Preparing Future Agricultural Professionals: Dr. Lemings Guest Speaks at OSU

    In April 2023, Elizabeth Lemings, Ph. D, had the opportunity to visit Oklahoma State University as a guest speaker to the Plant and Soil Sciences Professional Development class. This is a class of graduate students currently pursuing master’s or doctorate degrees in crop and soil science. Each week, the faculty invite outside speakers to present to...
  • Dr Bert Bock Receives Fluid Fellow Award from the Fluid Fertilizer Foundation

    Key Crop Vitality Contributor Honored with Fluid Fellow Award

    Dr. Bert Bock has dedicated his life to developing and highlighting the benefits and sustainable nature of liquid fertilizers – and for nearly a decade, that has included enhancing crop nutrition products for Crop Vitality. In February, Dr. Bock was recognized for that work when he received the Fluid Fellow Award at the Fluid Fertilizer...
  • Barn at Crop Vitality Research Farm

    Crop Vitality's Research Farm Provides Growers with Real-World Results

    In the agricultural world, a demonstration always beats an explanation. That’s why Crop Vitality has 107 acres of farmland in Dinuba, California: to prove the value of its Tessenderlo Kerley sulfur-based fertilizer products on crops in some of America’s most productive farmland. “There are so many crop nutrition offerings out there, and a lot...
Pivot Irrigation

For over 100 years,

Crop Vitality, 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.