• How to protect bumblebees in cold

  persist, the greater the impact on the bumblebees and their performance. Right climate for bumblebee pollination in greenhouses In tunnels or greenhouses, the [...] such conditions to avoid damage Keep in mind that the impact of climate on pollination and colony quality is also time-sensitive. The longer unfavorable [...] catch the morning sun. Make sure the hive is in a sheltered environment. Sunlight exposure Position the hives on the side that receives the most sun during

• PhylloKare™: The new standard in biostimulants

  with broad tank‑mix compatibility, supports soil health and microbial activity, and offers a sustainable solution for both conventional and organic systems [...] Whether you need more information, expert advice, or want to make a purchase, our team is here to support you every step of the way. Contact us now to [...] Consistent PhylloKare delivers reliable performance through a pure Ascophyllum nodosum extract and a proprietary alkaline process that ensures more active compounds

• Thrips: a tiny pest with big consequences

  February 2, 2023

  Tackling Thrips is Always a Puzzle Thrips Can Get Out of Hand Quickly! How do you identify a ‘thrips intruder’? Keep a Close Eye on Thrips All species of thrips [...] These patches are brown on white roses and white on red roses. Early damage to a cucumber fruit causes it to grow curved. On sweet peppers , the western [...] strategy: they prick the upper cells of a plant and suck them dry. The drained cells then fill with air and take on a silvery color. Adjacent cells may also

• Podcast with Tech OnDemand: Bill Calkins interviews Jeremy Webber, National Ornamental Team Manager

  December 18, 2024

  If you’re looking for an interesting listen there’s a two-part episode of Tech On Demand from GrowerTalks Magazine featuring a special guest, Jeremy Webber [...] extensive experience in the industry, as a grower and as a trusted biocontrol advisor. He’s worked with greenhouses of all sizes, growing a wide range of c [...] teams in the field and in the lab and has a tremendous amount of knowledge regarding modern integrated pest management (IPM) strategies to share. On the

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

  December 10, 2024

  poison on the food we eat and the flowers in our homes?" Rianne asks with a frown. For over two decades, she has passionately supported growers in transitioning [...] continue this mission for the rest of her life. Growing up in a farming family, Rianne's father was a pioneer in using biological solutions for his crops. He also [...] 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 maintain

• Natural Enemies, Now a Division of Koppert Biological Systems, Inc.

  June 27, 2019

  the ambition in providing superior customer service and educating growers about the benefits and the patience needed for development of a successful IPM [...] reputation within the cannabis industry as a leader in chemical-free pest management. This reputation now supported by Koppert can ensure growers access to [...] keeping our focus on quality products.” Natural Enemies was founded in 2014 when owner Shane Young saw the emerging cannabis market and the need to help educate

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

  February 17, 2025

  started nearly a century ago. The Stolk Brothers’ journey in horticulture began in 1925 when Pieter Stolk’s great-grandfather purchased land in Bergschenhoek [...] current specialty: anthuriums. For Pieter Stolk, the transition to biological crop protection was both a necessity and a calling. “In the early 90s, my father [...] but we need full commitment—not just from growers, but also from policymakers in The Hague and Brussels. We need clear regulations and support, not shifting

• IPM: The Path to a Successful Approach

  April 23, 2019

  Pest Management A system for sustainable cultivation, in which you minimize use of chemicals; that is integrated pest management (IPM) in a nutshell. You [...] Are you looking for a solution to a particular problem? Or do you want to better meet the requirements of your customers? Call in help: a consultant you [...] trust and who is well versed in the field of IPM. Work with the consultant to draw up a plan. After all, IPM relies heavily on a system approach. The basic

• Predatory mite pioneers: A journey of biocontrol innovations

  October 24, 2024

  invested in facilities for mass production, resulting in an effective and viable solution. Those breakthroughs in turn have served as a launch pad for new solutions [...] if we were to search for a new natural enemy for each new challenge. That speed can mean the difference between a successful and a disastrous growing season [...] In the vibrant world of horticulture, Koppert stands out for its commitment to innovation. By combining a deep respect for nature and understanding of

• Trianum effectively controls Pythium in cucumber

  sorts of conditions have a bigger impact on the beneficials than on the thrips, which means I need to be alert. The same goes for caterpillars , since there’s [...] grams of Trianium-G on each mat before putting out the new plants in ‘duo’ pots (two plants in one rockwool cube). He decided to do this in response to his [...] Wubben, Kees Hendriks runs a farm covering over six hectares along Hoefslag road in the Dutch village of Pijnacker. Built in 2011, the farm has two sections