• Cabbage leafroller

  pesticides are used these days, the cabbage leafroller has also become a pest in greenhouse crops. Great damage can be inflicted on ornamental crops, such

• Western flower thrips

  crops in greenhouses, and on various weeds. It is an especially significant pest in cucumber, sweet pepper, eggplants, and many ornamental crops. Life cycle

• Greenhouse whitefly

  The greenhouse whitefly ( Trialeurodes vaporariorum ) is one of the major pests of vegetable and ornamental crops in greenhouses throughout the world. The

• Northern Corn Rootworm

  General Corn rootworms ( Diabrotica sp.) are a devastating pest of cultivated corn in North America, with losses and management expenditures totaling over

• En-Strip

  Pests Greenhouse whitefly ( Trialeurodes vaporariorum ); Tobacco whitefly ( Bemisia tabaci ). Mode of action Adult female parasitic wasps parasitize the

• Ercal

  Pests Greenhouse whitefly ( Trialeurodes vaporariorum ); Tobacco whitefly ( Bemisia tabaci ). Mode of action Adult female parasitic wasps parasitize the

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

  December 10, 2024

  fungi which combat pests and diseases but can also support plant health . ‘A healthy plant is far more resilient and can withstand pest infestations far [...] diverse growing environments. Our predatory mites have become central to pest management strategies in horticulture. We have the most experienced consultants [...] work preventatively rather than curatively to better control and contain pests as chemical correction products are phased out. Drones, robotics and blower

• Black vine weevil

  General The black vine weevil, Otiorhynchus sulcatus, is a pest in many ornamental crops (e.g. rhododendron, cyclamen and azalea), as well as in strawberries

• Choosing Between Spidex Red and Spidex Vital

  April 3, 2024

  difference between these two can significantly enhance the success of your pest management strategy. When it comes to combating spider mite infestations [...] going from white to red. This enables growers to track the efficacy of their pest control measures more tangibly. Mixed Life Stages : provides longer term [...] process commences immediately, contributing to faster population growth and pest control as soon as it is placed in the crop. When should you use Spidex Vital

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

  February 17, 2025

  when they turned to Koppert’s biological solutions. At the time, biological pest control was seen as unconventional, even laughed at. “People thought we were [...] forward 30 years, and now you can’t imagine horticulture without biological pest control.” A partnership rooted in trust The connection between Stolk Brothers [...] reactively—similar to chemical treatments—only applying predatory mites when pests were spotted. “Over time, we realized that’s not how biological control works