• Koppert Meets American Secretary of Agriculture

  January 29, 2020

  Secretary Sonny Perdue during yesterday’s visit to host company Koppert Cress. Perdue is in the European Union to get to know the European Commission. Perdue and [...] Systems, were given the opportunity to present their organization during this visit. René Ruiter gave a brief explanation in the experimental garden about [...] René Ruiter: "The conversation with the Secretary of Agriculture is of great value to us and an important step towards cooperation with the local government

• Cabbage

  various cultivars of Brassica oleracea ) is a biennial plant with green, white or purple leaves. This plant is usually grown as an annual vegetable crop [...] Cabbage heads come in various sizes and their weight usually varies between 0.5 to 4 kilograms (or 1-9 lbs).

• Koppert Registers New Biofungicide

  November 26, 2019

  comparable efficacy to a full chemical programme. As a standalone product it can often compete with a chemical program. It is therefore both suitable for IPM [...] fungicides are not available. Noli is a spray suspension that is applied directly to leaves, blossom and fruits of the plant. It effectively controls Botrytis [...] Protection Products) is a rigorous process and can take years to complete. For this reason, the number of PPP registered products on the market is still relatively

• Pepper

  bell pepper and hot peppers in jalapeno and habanero. The pepper plant is native to tropical America. Pepper plants are perennials, but are typically grown [...] allowed for an increase in per crop harvest from 2-3 months in the field to 8-9 months in a greenhouse environment. [...] The pepper plant (genus Capsicum ) belongs to the nightshade family Solanaceae. This plant genus includes all varieties of peppers, including the mild

• Pumpkin, squash and gourd

  Cucurbita or gourd is a genus of herbaceous vines belonging to the gourd family, Cucurbitaceae . Cucurbits, as they are also know, are indigenous to the Andes region [...] five species are cultivated for their edible fruit and seeds. This fruit is alternately known as pumpkin, squash or gourd. That depends on species, variety

• Phil Gerry Featured On Fall IPM Podcast

  July 5, 2025

  Koppert’s Phil Gerry is the featured guest on the Tech On Demand Podcast episode: A Biological Approach to Fall IPM . Phil is a Technical Sales Consultant [...] applications in propagation to manage key pests such as aphids , thrips , fungus gnats, whiteflies, and spider mites . When it comes to poinsettias, diligence [...] states. He was a lead grower for large nurseries and greenhouses in the Northeast and Northwest before joining Koppert in 2021, and brings a wealth of practical

• Streptorid FP

  Streptorid FP is registered for sale in the following U.S. states and territories: KY, IL, IN, MI, OH Mode of action Srepptorid™ FP contains a naturally ocurring [...] reprodutive life cycle of plant parasitic nematodes by producing geosmin, a natural nematode repellent. Pack size 5 x 0.9 lbs Formulation FP Concentration [...] Treatment / Planter Box. Timing Sowing Process. Storage time after receipt Adhere to expiration date printed on product packaging. Storage temperature Room temperature

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

  December 15, 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 [...] 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 crops—edibles [...] dives a little deeper into some FAQ subjects, including Koppert’s history and their vision for 100% sustainable agriculture. Be sure to listen to Part II

• Turf and grass

  fields, turf provides the perfect base for a wide variety of sporting grounds around the world. It is also prized as a ground cover for recreational purposes

• The Importance of Quality at Koppert

  December 3, 2019

  Koppert thanks to its great results and the high egg-laying performance of our Spidex mites. Reason enough for it to be a prime product to keep improving [...] Spidex – quality matters It may be our oldest product, but we continue to spend a great deal of time and effort to ensure that Spidex remains at the top [...] of Spidex is conducted once a week and each batch is checked. “While the standard average egg-laying performance for Phytoseiulus persimilis is 10 eggs per