• Insight to the Production of Nematodes

  September 12, 2019

  bioreactor, and finally scaled-up to a production bioreactor. After each and every step, quality control takes places to check purity and to make sure the [...] need oxygen to thrive and develop and oxygen continues to be added once the solution goes into the bioreactors. A recent innovation has led to an improved [...] together to either partly substitute, and sometimes replace the use of conventional pesticides, to manage pests that are extremely difficult to control and

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

  February 17, 2025

  various crops—from lettuce to tomatoes, and eventually to their current specialty: anthuriums. For Pieter Stolk, the transition to biological crop protection [...] The Hague and Brussels. We need clear regulations and support, not shifting policies that make long-term planning impossible.” The transition to biological [...] future built on collaboration One of the key reasons Stolk Brothers continues to partner with Koppert is the company’s reliability and dedication to growers

• Everything Still Begins with Swirski

  May 14, 2020

  time to point out what the power of Swirskii actually is. "The predatory mite is extremely effective and resistant to high temperatures. It makes short [...] short work of thrips and whitefly , and also tackles spider mites and tarsonemid mite . "In comparative research in the Netherlands and other countries, Amblyseius [...] Amblyseius swirskii was, and continues to be number 1 in terms of effectiveness. Versatile and reliable Amblyseius swirskii is not only an extremely effective

• 50 Years of Experience and a lot of R&D Efforts

  November 14, 2019

  when cucumber grower Jan Koppert and his son Peter decided to dedicate themselves to finding an alternative method to crop protection . Nowadays, we provide [...] bacteria and fungi, extracts, and acids in these products promote active and diverse soil life, which in turn improves the soil balance, making substances [...] available to the plants that increase their resilience, and ability to absorb nutrients. The plants are more vital, their vigour is improved, and their resilience

• Certainty in the quality of every sachet and bottle of our predatory mites

  April 16, 2025

  life on earth. Commitment to biological excellence Bertha found in Koppert the perfect place to merge her love for plants with her commitment to ecological [...] company that was not only the first to introduce a predatory mite for pest control but has also continued to innovate to offer superior quality products. [...] predatory mites as an alternative to chemical pesticides. His innovative spirit and dedication to sustainable agriculture continue to inspire our practices today

• Ten Facts About Thrips

  April 26, 2019

  occidentalis on a leaf 1. How can you recognize thrips ? These flying insects are slender and extremely small (between 0.5 and 2.5 mm long). 2. The thrips [...] limonicus • Target: Various thrips species in 1st and 2nd larval stage & greenhouse & tobacco whitefly eggs and larvae • Packaging: 1000 ml bottle, containing [...] Target: Young larvae of various thrips species and greenhouse and tobacco whitefly eggs and larvae • Packaging: 1 L bottle, contains 50,000 predatory mites;

• Treatment of bumblebee stings and allergies

  urticaria, and/or hives over the whole body Level 2 - level 1 symptoms plus intestinal problems (vomiting, diarrhea) Level 3 - level 1 and/or 2 symptoms [...] symptoms plus difficulties in breathing and/or a feeling of suffocating Level 4 - level 1 and/or 2 and/or 3 symptoms plus heart palpitations, fainting, anaphylactic [...] medical provider. The medical provider may choose to keep an eye on the situation and see how things go. A period of observation in hospital is desirable, as

• Disclaimer

  COUNSEL AND ASSUME THE EXCLUSIVE DEFENSE AND CONTROL OF ANY MATTER OTHERWISE SUBJECT TO INDEMNIFICATION BY YOU. Links to Other Websites, Changes to Content [...] infringing is located on the website that is reasonably sufficient to enable Koppert to identify and locate the material; (4) how Koppert can contact you [...] Conditions also apply to all of Koppert’s offers and work performed by Koppert. These General Conditions also apply to all Advice and Services provided by

• General conditions Koppert Biological Systems Inc.

  agreement shall be entered into on the condition subsequent that our GC apply. 2.3 The provisions in article 2.1 and 2.2 may be deviated from by written [...] all agreements referred to in article 2.1; Buyer : any person who enters into an agreement with us as referred to in article 2.1; Days : every calendar [...] Advice. Article 2. Applicability 2.1 These GC are applicable to all our quotations, notifications, agreements of purchase and sale and activities performed