• Koppert Attends NECANN Boston 2025

  February 28, 2025

  and the industry. They’ve dealt with most, if not all of the pest problems that trouble cannabis, including thrips , fungus gnats, spider mites , and more [...] reduction by using key biological control agents to fight insect pests and fungi that threaten cannabis plants. As a quality supplier Koppert offers dependable

• Looking Back at NECANN Boston 2025

  April 30, 2025

  and professionals in the industry, these are topics that weigh heavily on growers’ minds and that is inspiring. Here are some of the questions they were [...] control agents like Swirski-Mite and Isarid ™ to fight insect pests and fungi that threaten cannabis plants. Coming Up Next Now it’s back to work across the [...] website orders while we were away so we didn’t return to a pile of paperwork. That’s a good thing because we have a full schedule of national and regional shows

• In Search of the Relationship Between NatuGro and Nitrogen Release

  February 18, 2020

  prove that use of NatuGro does indeed cause plants to absorb too much nitrogen? And can we prove that nutrient absorption remains effective and that levels [...] amounts of nitrate when there is an oversupply of nitrogen. It is this nitrate that makes the plant attractive to fungi from the soil and to stinging and sucking [...] earlier trial conducted by NovaCropControl on June-bearers had already shown that production levels remained the same with different nitrogen applications

• Target pests of beneficial nematodes in soft fruits

  agricultural crops While plant parasitic nematodes are common soil pests that affect plants, beneficial (entomopathogenic) nematodes play an important [...] important role in the biological control of many pests. Even more for pests that are difficult to control and where chemicals fail or are simply not available anymore [...] Leaves no residue This is an overview of the nematode-pest combinations that have been tested successfully so far. If a specific pest is not mentioned

• Manual Wireless Beehome

  Once power has been restored, the transmitter will emit a signal that is usual for that time of day (open or closed). This may cause the closing mechanism [...] Please note: Ensure that the closing mechanism of both receivers can still move upwards after you have stacked the hives. Ensure that the entrances to the [...] BeeHome users and explains how the machine is constructed and used. Make sure that the user manual is always available for reference purposes. Read the full

• Amblyseius andersoni

  The larvae of Amblyseius andersoni are facultative feeders, which means that they can feed but feeding is not necessary for their development into nymphs

• Protect Young Plants Now with Bacilirid™ and Isarid™

  January 17, 2025

  like Botrytis , Fusarium , Rhizoctonia , and Pythium , as well as organisms that cause powdery mildew and anthracnose. By colonizing on developing roots and [...] conventional products. Isarid™ is a naturally occurring insecticidal fungus that’s safe to use around most beneficial insects. It targets a wide range of

• Visit Koppert's Tropical Experts at TPIE 2025, Booth #836

  January 6, 2025

  to mention it to our staff. Koppert’s Limonica contains a predatory mite that has shown to be effective against this harmful invasive insect. Our experts [...] initial crop overview to gauging what is working, and addressing any problems that remain. Located in the heartland of tropical producers for North America

• The Future of Koppert is Here

  April 19, 2018

  allows for more focus on specific areas of operation. The original board that includes CEOs Paul Koppert and Henri Oosthoek, and CFO Robert Pathuis, has [...] need for specific divisions like Horti, Agri and live stock, made us realize that it was time for change within the top tier of the company’, says CEO Paul [...] the board each have their areas of expertise and we have every confidence that they will perform well in their new roles.’ Photo caption from left to right:

• At a Glance: Allies in the Fight Against Whitefly

  August 18, 2020

  beetles feel that they have too little to eat, they will fly on to a different spot. The mature beetles will only lay eggs once they are certain that there is [...] rescue. Predatory mites and parasitic wasps are just two examples of predators that are particularly fond of whitefly , but predatory bugs and predatory beetles