• Koppert at IPPS Louisville

  October 1, 2025

  sessions include a Day of Plants focusing on Great plants forgotten that should get more attention . Koppert supports propagators in their efforts to control pests [...] practices in partnership with nature. Koppert joins with IPPS in the mission to seek and share information and knowledge regarding plant production. Technical [...] at the IPPS Conference in Louisville. Chris has spent his career working in a variety of nursery crops. Collaborating with growers, he creates comprehensive

• Trianum can hold its ground

  February 2, 2023

  and after treatment to give the Trichoderma fungi a chance to develop fully. Side-effects database If you want to be 100% sure that a specific product is [...] Trianum Trianum is a true all-rounder The advantages of Trianum Biofungicide that gives soil-borne diseases no chance! Fusarium opens the door to other diseases [...] , have a negative influence on beneficial micro-organisms: have effect on spore germination or mycelium growth. It is, therefore, important to check whether

• In Memoriam Peter Koppert

  June 21, 2023

  remember Peter as a visionary and a warm personality. Peter showed that a company is also about interpersonal connections and about making a positive impact [...] after a brief illness at the age of 73. Until just a few weeks before his death, Peter remained closely involved with Koppert through his role as a member [...] father's cucumber business at a young age. Together, they started the search for alternatives to chemical pest control and found a natural solution. With great

• Target pests of beneficial nematodes in soft fruits

  Cranberry When to apply Where to apply Targeted pest instar(s) Dose Otiorhynchus sulcatus Autumn/Spring Soil Larvae 1,5 to 5 billion/ha Other [...] g Soil Larvae 1,5 to 5 billion/ha Caterpillars Numerous species Apply once caterpillars detected. Apply 2 to 3 times - 3 to 5 days apart. Foliar [...] that are difficult to control and where chemicals fail or are simply not available anymore. Beneficial nematodes can be used to tackle a broad spectrum of

• General conditions Koppert Biological Systems Inc.

  the portion thereof to which the damage relates, in case of a shortcoming attributable to us, other than as a result of exceeding a delivery term. This [...] prejudice to our right to demand compliance with the obligations to which the penalty clause pertains and without prejudice to our right to claim full [...] 15.1 We shall have to right to make amendments or additions to these GC without prior notice to our buyers, with the proviso that to orders given earlier

• Target pests of beneficial nematodes in potato & outdoor vegetables

  every 7 to 10 days, to cover the risk period. Soil Larvae 3 billion/ha Pea moth Cydia nigiricana Apply once caterpillars detected. Repeat 2 to 3 times [...] detected. Apply 2 to 3 times - 3 to 5 days apart. Foliar Larvae 1-2 million/L spray until run off Onions Onion fly Delia antiqua Apply 7 to 14 days after [...] with 7 to 14 days interval. Soil Larvae 1,5 to 3 billion/ha Lettuce Caterpillars Various species Apply once caterpillars detected. Repeat 2 to 3 times

• Biodiversity: Research into our positive impact on nature

  May 23, 2022

  IPM: The Answer to the Challenges of the Future Sustainable Cultivation Goes Much Further than Pests and Natural Enemies IPM: The Path to a Successful Approach [...] obvious that Koppert is already making a positive impact, we observe a trend where at one hand the transition to sustainable agriculture is being embraced [...] resulted in a strategy and a definition. The definitions that reflect our positive impact on biodiversity: Our products originate from nature A rich biodiverse

• Target pests of beneficial nematodes in stone fruits & nuts

  that are difficult to control and where chemicals fail or are simply not available anymore. Beneficial nematodes can be used to tackle a broad spectrum of [...] Moth Cydia molesta Capirel Casea S. feltiae S. carpocapsae When to apply Where to apply Targeted pest instar(s) Autumn/Spring Scaffold branches, [...] Plums Chestnuts Chestnut tortrix Beneficial nematodes A biological & effective solution to help control hazardous pests in agricultural crops While

• Earth Day 2022: Koppert’s ongoing investment in the planet

  December 18, 2020

  processes. This follows our mission to contribute to a healthy environment by reducing internal and external waste to zero % while using 100% eco-friendly [...] day devoted to the planet. It draws attention to the environment, and promotes conservation and sustainability. On April 22, more than a billion people [...] day devoted to the planet. It draws attention to the environment, and promotes conservation and sustainability. On April 22, more than a billion people

• Koppert Launches NatuGro System for California Strawberry Growers

  November 13, 2018

  strawberry growers were able to increase their yields by up to 10 percent, bringing their return on investment to four to five dollars for every dollar [...] plant hormones and a broad spectrum of sugars VIDI TERRUM : a plant extract with high concentrations of amino acids and peptides shown to increase plant vitality [...] advice from a highly qualified Koppert representative. Local Koppert representatives work with growers to develop customized programs specific to their soil