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

  February 17, 2025

  Koppert’s biological solutions. At the time, biological pest control was seen as unconventional, even laughed at. “People thought we were crazy, calling us [...] issues, not just reacting to today’s challenges but planning for the future.” As horticulture evolves, Pieter believes that consumer education will be crucial

• The Revolutionary Spical Ulti-Mite Sachet

  October 28, 2019

  sachet always performs consistently, under all climatic conditions. Three Times as Many Predatory Mites The sachet provides a better environment for the rearing [...] mites to settle and develop in a wide range of climatic conditions. It works as a complementary spider mite control tool with Spidex ; both predatory mite

• In Search of the Relationship Between NatuGro and Nitrogen Release

  February 18, 2020

  and the stimulating effect of NatuGro is therefore automatically greater. As a result, the successful approach used in California is not easy to copy to [...] wrong with it. However, plants will naturally keep on absorbing nitrogen. As a consequence, plants will develop surplus amounts of nitrate when there is [...] attractive to fungi from the soil and to stinging and sucking pests, such as thrips , spider mites , and aphids .’ A study currently being conducted by

• Trial results beneficial nematodes in fruit orchards

  reports that the benefit of using Capirel nematodes is that it can also be used as a preventive treatment in the autumn to reduce the pest pressure for the following

• Koppert Launches NatuGro System for California Strawberry Growers

  November 13, 2018

  percent. The three components of the NatuGro System are: Micro-organisms, such as Trichoderma harzianum T-22 (under the brand name TRIANUM ), which form a physical [...] and other ingredients. It contains large quantities of organic elements such as amino acids, enzymes, plant hormones and a broad spectrum of sugars VIDI TERRUM

• Finish Clean with an IPM Based Program

  August 1, 2018

  barely sticking out of the soil. The soil blankets the roots which are used as a highway for nutrients to the plant to help promote strength and growth of [...] over the years. This is due in part because many large retail chains such as, Kroger, Home Depot, and Lowe's, have created policies that eliminate the

• Poinsettia Cultivation Has To Apply IPM

  June 27, 2019

  achieving great results with beneficials to combat whitefly . Richard sees this as an opportunity to give biological control in Poinsettia cultivation in the [...] of the flower in Christmas floral displays makes it a sustainable market, as Dutch growers produce approximately seventeen million Poinsettias a year.

• Koppert Announces the Promotion of Jeremy Sinift to Hydroponic Crop Team Manager

  September 10, 2020

  hydroponic vegetable customers. Stepping into Ferdi Van Elswijk’s vacated role as Crop Team Manager, Jeremy brings with him over a decade of greenhouse experience [...] in hopes of translating their needs into efficient and effective solutions. As the greenhouse industry continues its growth, Jeremy will ensure that the

• Manual Wireless Beehome

  shade (as a preventative action, pay attention to potential damp problems by avoiding points in the greenhouse where drops of water could fall as a result [...] Wireless BeeHome system is mainly used in the winter months, at the same time as grow lights are used (for tomato cultivation, for instance). These grow lights [...] • mains. Only use earthed sockets. • Never connect safety components such as fuses. • Do not remove any safety stickers. • 3.2 Required training The user

• Next generation to lead family business Koppert

  November 18, 2021

  Executive Board is proud to be taking over the leadership of the company. As a family business, we are focused on the long term and think in terms of [...] customers. They are the reason our company was able to grow from its status as a pioneer to bringing our natural solutions in 100 countries nowadays. For