A legacy of sustainability: Stolk Brothers and Koppert’s shared vision
February 17, 2025
family’s dedication to innovation and sustainable practices led them through various crops—from lettuce to tomatoes, and eventually to their current specialty: [...] transition to biological crop protection was both a necessity and a calling. “In the early 90s, my father and uncle began working with Koppert, driven by firsthand [...] severe eczema from handling chemical sprays, and it became clear that we needed a better, healthier alternative.” That’s when they turned to Koppert’s biological