• How beneficial nematodes control onion fly

  biological control solution. Michiel Bouma, an onion grower in Rutten (NL), is one such grower who has witnessed the positive impact of these beneficial nematodes [...] extensively. Once the initial host plants are damaged, the larvae move from one plant to another, increasing the risk of widespread infestation and crop losses

• Contact

  Mailing address Koppert Biological Systems Inc. 1502 Old US-23 Howell, MI 48843 +1 (800) 928-8827 info@koppertonline.com

• Pepper

  prevent damage or breakage of their tender stems. The pepper plant has become one of the most widely cultivated crop worldwide. The development of greenhouse

• Hop

  with the ability to extend up to 20 inches a week, and even 50 ft tall in one season. They are typically trained on strings up to 25 ft tall. The hop is

• Gerbera

  and colour. The main colours are white, yellow, orange, red and pink, but one flower can have petals in varying colours. In addition, the gerbera is also

• Anthurium

  Other types include the obake anthuriums which are larger than the standard ones and their spathe has a more prolonged shape that comes in two or more colors

• Protect Poinsettias From Whiteflies

  April 15, 2025

  canzell@koppert.com Phil Gerry IPM consultant for New England & New York pgerry@koppert.com Kristen Fowler IPM consultant for PA & NJ kfowler@koppert.com Nan [...] hdoering@koppert.com Joe Brenton Southeastern Team Manager jbrenton@koppert.com Jeremy Webber National Ornamental Team Manager jwebber@koppert.com Connect [...] on its individual requirements: Koppert's Poinsettia Team Lane Holland IPM consultant for IL, MO, & IN lholland@koppert.com Chris Anzell IPM consultant

• Tomato looper

  Chrysodeixis chalcites ) spreads to several northerly countries and is now one of the most frequently found pest species in greenhouses. Damage symptoms

• NECANN Boston 2026

  April 7, 2026

  establish and explore new industry contacts and strengthen existing ones. Team members from Koppert include experienced cannabis growers who understand the plants [...] cannabis growers value a clean crop above all so the Koppert booth is a must-visit while at NECANN. Koppert aims to reduce the use of chemical pesticides by [...] Koppert’s technical team will be manning Booth #726 at NECANN Boston 2026 . Once again the event is being held at the Hynes Convention Center, 900 Boylston

• Quad

  depends on environmental conditions. Always consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your [...] environmental conditions and the amount and quality of pollen. Presentation One hive containing 4 separate extra large colonies of bumblebees including a