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

  March 17, 2025

  to partner with Koppert is the company’s reliability and dedication to growers. “Koppert is more than just a supplier; they’re a partner in our journey [...] that a chemical-free plant is actually the healthier choice. If a predatory mite leaves behind some residue, it’s proof that biological control is working—but [...] plants and a more sustainable growing process. The road to chemical-free horticulture Looking ahead, Pieter sees a future where horticulture is entirely

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

  l and organic is actually quite pleasant," he explains. He emphasizes that his approach stemmed from both practical considerations and a conscious choice [...] 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 [...] acquires a lot of knowledge and is prepared to fully transition to biological crop protection when the government decides that certain traditional methods

• Collaboration With Valto Against Pepino Mosaic Virus

  August 9, 2024

  substantial losses in tomato production around the world, with V10. What Is V10? V10 is composed of two mild variants of the Pepino mosaic virus (VX1 and [...] can compare V10 to a flu vaccination’ explains Guido Roozemond. ‘V10 is used preventatively and needs to be applied to young plants. In a lot of countries [...] world and currently protects a substantial percentage of the total production of tomatoes globally. V10: A Success Story V10 is now registered in 37 countries

• Pepino mosaic virus

  use of cross-protection with a mild strain, such as V10 . What is V10? V10 is a mild strain of Pepino Mosaic Virus used in a controlled way to protect plants [...] What is Pepino Mosaic Virus (PepMV)? Pepino Mosaic Virus (PepMV) is one of the most economically significant viral diseases in greenhouse tomato production [...] and management are critical for maintaining yield and marketability. PepMV is a highly contagious plant virus that primarily affects tomato crops. It spreads

• Biological seed treatment

  products ( Cerall , Cedomon , Cedress) have a clear effect against pests or diseases (biotic stress). What is biological seed treatment? Biological seed [...] algae extracts. Biological substances are applied to the seed in a powder form or as a liquid. An even layer covers the whole seed. In this way, the beneficial [...] microbials depending on the organism: Biological seed treatment acts as a biostimulant: a treated crop becomes stronger and grows better; The treatment enhances

• Pollination

  What is pollination? Pollination is an annual challenge for growers when it comes to the production of vegetables, fruit and seed. Well pollinated crops [...] with limited pollen production. What makes them stand out is their seamless compatibility with bumblebees, creating a dynamic synergy in pollination efforts [...] these products. Pollination is the transfer of pollen from the anthers of the flower to the stigma of the flower. If the pollen is transferred from anther

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• Spidex Vital lives up to its promises

  shall see.’ A more robust system Based on his initial experiences, Sjaak van Dijk is pleased with Spidex Vital. ‘It’s a good sign if you have a predatory [...] old crop is always cleared away, I start from scratch each time and have to build up the necessary populations three times. This is always a critical and [...] the population develops more rapidly.’ A sense of calm on the farm The increased effectiveness of Spidex Vital is a major advantage for Sjaak van Dijk. ‘As

• Fly pollination

  flies show a stable emergence rate in combination with a high rate of activity in the crop. Natupol Fly is packed in a cardboard tube with a plastic lid [...] What is fly pollination? Fly pollination , also known as myophily, is a method of plant reproduction facilitated by various species of flies . Unlike bees [...] flies Lucilia sericata is a generalist when it comes to choosing plants for pollination . These adaptable insects can pollinate a wide range of plants,

• Consumers

  sufficient quantities to feed a rapidly growing population. Producing our natural enemies, bumblebees, and microbiological solutions is a knowledge-intensive process [...] this list. Biological crop protection What is biological crop protection ? The idea behind biological crop protection is very simple: natural enemies such [...] pollination What is natural pollination ? Vegetables such as tomatoes and sweet peppers are often propagated in greenhouses. By the time a delicious little