A legacy of sustainability: Stolk Brothers and Koppert’s shared vision
February 17, 2025
from handling chemical sprays, and it became clear that we needed a better, healthier alternative.” That’s when they turned to Koppert’s biological solutions [...] Pieter believes that consumer education will be crucial. “People still associate clean-looking plants with quality, but they don’t realize that a chemical-free [...] leaves behind some residue, it’s proof that biological control is working—but consumers don’t always see it that way yet.” Despite the challenges, Pieter