• A legacy of sustainability: Stolk Brothers and Koppert’s shared vision

  March 17, 2025

  Pieter Stolk, the transition to biological crop protection was both a necessity and a calling. “In the early 90s, my father and uncle began working with [...] that’s not how biological control works best. Now, we take a proactive approach, maintaining a strong population of predatory mites throughout the entire [...] more resilient plants and a more sustainable growing process. The road to chemical-free horticulture Looking ahead, Pieter sees a future where horticulture

• Getting a head start - The importance of scouting in winter

  January 31, 2025

  growers, this transition is not just about preparing for planting; it is also a critical time for pest and disease management. Effective scouting during these [...] interventions. An important principle to scout for diseases is to understand what a healthy plant looks like. This is specifically key to identifying seedling [...] favour specific pathogens. For example, foot rot ( Microdochium nivale ) is a common pathogen in winter wheat, especially under cool and wet conditions during

• How a little predatory mite laid the foundation for biocontrol today

  June 11, 2024

  cucumber crop and set out to find a natural solution. One that would last for a very long time… ‘Back in the 60s, my father was a cucumber grower battling with [...] It started as a germ of an idea, or rather a little predatory mite in this case. Koppert’s pioneer, Jan Koppert noticed that chemical sprays were ineffective [...] growers quite a bit of technical advice. In this way, we became consultants as well as producers – something we still do to this very day.’ ‘A few things

• Cerall.. a powerful weapon against Fusarium, Tilletia caries and Septoria nodorum

  July 13, 2021

  • Growth is promoted, even under abiotic/biotic stress This is a great beginning for a healthy, flourishing and resilient crop, and is the perfect starting [...] New crops run the risk of disease, even at sowing. Arable farmers now have a powerful weapon against fungal diseases: Cerall , available from Koppert Biological [...] strengthening the roots • The bacterium induces resistance, putting the plant in a heightened state of readiness; this strongly increases the resistance capacity

• Towards a chemical-free future in agriculture: The vision of grower Koen

  decided to find a balance between both approaches. This way of working allows him to gain experience in using biological crop protection . As a result, he acquires [...] ies to adapt my farm to a future where chemical methods will gradually disappear. I believe that the agricultural sector has a natural interest in such [...] emphasizes that his approach stemmed from both practical considerations and a conscious choice. Inheriting the farm from his parents, Koen had the opportunity

• A life-long commitment to help growers thrive with sustainable growing practice

  January 14, 2025

  that biological solutions work required a shift from a curative mindset to a preventive approach — aiming at a natural balance in their crops and how to [...] up in a farming family, Rianne's father was a pioneer in using biological solutions for his crops. He also devoted half of his land to creating a tiny forest [...] different crops. Our consultants have a long training period and their knowledge is continually updated.’ While Rianne is a specialist in our macro-organisms

• Cerall, a powerful seed treatment solution against seed-borne diseases in cereal crops

  Biological fungicide effective against a wide range of seed-borne diseases Combines a direct lethal effect and a long-lasting protection Improves plant [...] emergence. These diseases can also seriously affect the crop in a later stage. Cerall offers a powerful weapon to protect the seeds against these pathogens [...] stress This results in improved yields and a positive return on investment. How does Cerall work? Cerall contains a high concentration of the Pseudomonas

• Effective Spider Mite Control on Ornamentals

  April 10, 2019

  Systems has developed the new Spical Ulti-Mite sachet, which is a follow-on from the revolutionary Swirski Ulti-Mite sachet. Spical Ulti-Mite applied to ornamental [...] design of the Spical Ulti-Mite sachets, they also serve as a point of discussion when used in botanical collections. Neoseiulus californicus shows a preference [...] spider mite control, but with the added use of Spical Ulti-Mite, control is greatly improved. Use Spical Ulti-Mite for: two-spotted spider mite ( Tetranychus

• Neoseiulus californicus

  Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. More about Spical Neoseiulus [...] breeding sachets ( Spical-Plus , Spical Ulti-Mite ). In this case the predatory mites multiply in the sachet and disperse into the crop over a period of several [...] bottles The predatory mite Neoseiulus californicus is available in a bottle ( Spical ). Turn and shake bottle gently before use Push the centre of the cap

• Effective spider mite control with predatory mites

  protection against moisture and drying out. Predatory mite solutions Spical Spical Ulti-Mite Spical-Plus Spidex Spidex Boost Spidex Vital Spidex Vital Plus Expand [...] to chemical pesticides makes biological control a critical and sustainable option. Predatory mites offer a powerful defense, ensuring healthier crops and [...] Targeted action: feeding on all life stages of spider mites. No side effects: a natural solution without harm to other natural enemies or pollinators. No