• Manual Growing lights

  level of pollination Two types of frames have been designed, one for 12 bumblebee hives and one for 4 bumblebee hives. The hives are positioned with the openings [...] lower in the greenhouse, along the walkway under the gutter (according to Koppert’s general placement advice). From week 40 until week 9, it is also important [...] open the hive the following day. Never keep a hive closed for longer than one day unless additional pollen is fed to the bees. 2.1 When to open and close

• Operation Mealybug

  chemical applications, and re-emerge with a vengeance shortly afterwards. One particularly effective natural enemy in the fight against the mealybug is [...] are not guaranteed to remain in the same spot where they were applied. Koppert therefore now supplies them in the larval stage, under the product name

• Thrips Can Get Out of Hand Quickly!

  August 18, 2021

  faster on flowering plants than on a crop without flowers. A female can lay one to two hundred eggs that hatch within a few days. At 15°C/59°F, the development

• Prevent internal spider mite contamination

  December 13, 2022

  Contamination can come from outside but also from within your organization. One department contaminates another, an older crop contaminates a new crop, and

• Pepino mosaic virus

  What is Pepino Mosaic Virus (PepMV)? Pepino Mosaic Virus (PepMV) is one of the most economically significant viral diseases in greenhouse tomato production

• Privacy

  personal data on behalf of Koppert and in accordance with our instructions. How long is your personal data retained for? Koppert does not store your personal [...] contact form on the website or contact us directly at privacy(at)koppert.com . Address: Koppert Postbus 155 2650 AD Berkel en Rodenrijs The Netherlands Tel [...] Koppert respects your privacy and processes your personal data in a manner that complies with the requirements of the General Data Protection Regulation

• Perfect Potted Hydrangeas for Super-Strict Customers

  December 6, 2019

  hand. This supplementary feed is usually given after one and two weeks using the Airobug from Koppert. "This way we have a number of strong armies in our [...] noticed. "They were a problem that needed to be solved. It’s easy to see why Koppert invested so heavily in R&D for protection against thrips. The predatory

• International Day of Plant Health: Protecting plant health with sustainable solutions

  May 12, 2023

  health for food security, the environment, and economic development. At Koppert, we are committed to this cause and are proud to be part of a global movement [...] principles of natural balance and working with nature, rather than against it. One of our core solutions is the use of beneficial insects , such as predatory

• Trianum can hold its ground

  February 2, 2023

  a wise choice. Does the combination boost both agents, or does it inhibit one or the other? Persistent Trianum can be used in combination with most fungicides

• Precautionary measures for product allergies

  predatory mites , feeder mites, and supplementary feeding products sold by Koppert. Icons on the product packaging show you the precautionary measures that [...] an application device, avoid direct contact and make sure that there is no one in the direct airflow of the blower. Hygiene Once you have finished your work