News & Events

Sulfur (S) is often referred to as the fourth most essential nutrient in crop production and is an important component of amino acids and proteins. In the soil profile, sulfur is a mobile nutrient and exists as plant available sulfate (SO 4 2-) and as organic sulfur that is stored in organic matter. Most crops require around a 10:1 nitrogen (N) to...

PHOENIX, ARIZONA, Aug. 31, 2022 – Tessenderlo Kerley, Inc. held a celebratory groundbreaking to mark the commencement of construction on a new liquid fertilizer facility in Defiance, Ohio. The new 50,000-square-foot production facility will occupy 50 acres and is set to become operational in 2024.

August 19, 2022 We are pleased to announce that Tessenderlo Kerley, Inc., part of Tessenderlo Group, has acquired the product line Lannate® from Corteva Agriscience. NovaSource will add the Lannate product line to its existing, diversified portfolio of niche crop protection products for agriculture customers worldwide. This product is used to...

Régis, Lead Agronomy Manager of Tessenderlo Kerley, explains the challenges of a sodic soil at the corn fields in France, and how we can solve this in our new People on the Field video.

Tom Fairweather’s lifelong commitment to innovation and making life easier for growers through quality crop nutrition earned him the Ned van Buren Lifetime Service Award, an annual honor established by the Fluid Fertilizer Foundation.

Location: Naranjo, Alajuela, Costa Rica Farm: Chicago farm, Carrot Export company Crop: tomatoes, variety Turrialba Application done through drip fertigation. Agronomist: Elizabeth Moreno Demo field trial with CaTs® and MagThio® on tomato crops CaTs® and MagThio® liquid fertilizers are being applied through the crop cycle...

New Fertilizer Plant Will Serve the Agriculture Needs of Eastern Great Lakes PHOENIX, ARIZONA, December 21, 2021 – Tessenderlo Kerley, Inc., part of Tessenderlo Group, is pleased to announce that it plans to construct a new plant in Defiance, Ohio serving the Eastern Great Lakes region. The new facility will focus on the leading liquid sulfur-based...

Tessenderlo Group has agreed to acquire the assets of B.V. Fleuren Tankopslag, a tank storage and transshipment company for liquid products located in the Port of Cuijk (the Netherlands). The acquisition is expected to be completed by May 1, 2022, at the latest. After completion of the acquisition, Tessenderlo Group intends to integrate the...

Follow our agronomist Régis and Lydia walnut expert in department of Lot in France on their findings around the nutrition of the walnuts on the trees. A spectacular result of our trials on calcium thiosulfate, CaTs®, with a 30% increase on the yield due to the size effect. Discover more in our video.

In Valle de Yaqui, Sonora (Mexico), our agronomist Aubier Ortiz conducted a tour in a melon and watermelon performing the analysis and application of Nitro-Sul® for the displacement of salts in the soil. CaTs® and KTS® are incorporated into the nutrition plan in doses appropriate to crop growth and fruit development.

Established in the center of the agricultural zone of Western Mexico, the La Barca terminal ensures the greater availability of liquid fertilizers for the states of Jalisco, Michoacán, Nayarit, and Colima. This terminal features equipment with high precision calibration and it operates under the strictest safety standards.