• Next generation to lead family business Koppert

  November 18, 2021

  work towards our vision and make a positive impact on agriculture,’ says the future CEO, René Koppert. Paul Koppert, Henri Oosthoek, and Robert Pathuis will [...] es in a natural way and to safeguard the valuable experience, continuity and customer interests. Paul Koppert, Henri Oosthoek, and Robert Pathuis look [...] balance in agriculture and horticulture,’ says Paul Koppert. ‘What has made Koppert succesful is our pioneering spirit, long-term vision, and the perseverance

• Two-spotted spider mite

  increased transpiration and reduced plant growth. As damage increases, whole leaves turn yellow, and as more cell sap is removed, the leaf, and eventually the whole [...] tomatoes and cucumbers, as little as 30% damage of the leaf surface can lead to loss of the crop. The nymphs and adults also produce webs, and plants can [...] far the most important species in greenhouses and many outdoor crops. Spider mite damage Larvae, nymphs and adults cause damage to the host plant by feeding

• Grower Koen - Embracing biological crop protection in agriculture

  of agriculture, where traditional and organic practices complement each other, and how organic and traditional farming are getting closer together. "The [...] increasingly critical. Society expects more and more that agriculture is environmentally friendly and responsible. And that the vegetables consumers eat are [...] Koen's farm, where traditional and organic agriculture come together. In an interview, Koen shares his personal experiences and insights about the future of

• Casea

  carrier. Downloads Trial results Onion fly and Fusarium wilt Trial results wireworm control Trial results onion fly and bean seed fly Target pests of beneficial [...] (water temperature: 15-20°C/59-68°F) Stir well and leave the contents to soak for five minutes Stir again and pour the contents of the bucket into the half-filled [...] piston pumps Water tank temperature must not exceed 25°C/77°F and pH must be between 4 and 8 Distribute the spraying solution evenly over the soil/medium

• Shore fly

  black, about 4 to 5 mm long, and stout with short antennae and short legs. The head of the adult has a pair of conspicuous eyes. The wings have grey-brown [...] diseases and can be a nuisance to greenhouse works by their sheer numbers. Frass deposited on leaves or flowers in ornamental crops, lettuce and herbs also [...] cosmetic damage, and sometimes this can occur on such a scale that growth, particularly of young cuttings, can be retarded. Life cycle and appearance of Shore

• Beneficial nematodes to control pests in outdoor crops

  spectrum of pests in top and stone fruits, like apples and peaches, potatoes, and outdoor vegetables as onions, asparagus, and beans. Caterpillars from [...] help you find the right solutions. We are a family business and the global market leader in developing sustainable solutions against diseases and pests [...] bumblebees for pollination , microbials, and biostimulants that support, protect, and strengthen crops both above and underground. We were founded in 1967

• 100% Sustainable Agriculture

  help you find the right solutions. We are a family business and the global market leader in developing sustainable solutions against diseases and pests [...] knowledge and experience to the field of Agriculture. Working together with farmers We look at the problems at hand with fresh and experienced eyes. All this [...] together with you. Only with the help of your knowledge and experience can we move forward to develop the very best biological solutions that help you grow a

• Looking Back at NECANN Boston 2025

  April 30, 2025

  low-cost way to monitor and manage flying pests. Koppert’s Horiver cards come in a variety of sizes and shapes for different pests, and we had a number of samples [...] greenhouses and circulate among the cannabis growers. NECANN is a hub of activity for New England growers of many ilks: home growers, small businesses, and large [...] Chris Anzell, and Phil Jerry. Jarrod Jonsrud was on hand representing Natural Enemies, our direct-to-consumer branch for home growers and small businesses

• How to protect bumblebees in cold

  pollination and colony quality is also time-sensitive. The longer unfavorable conditions persist, the greater the impact on the bumblebees and their performance [...] optimal plant development. When your crop is healthy and the average 24-hour temperature is at least 15 ºC, you can ensure that there won't be any issues with [...] winter, it's essential to keep an eye on the bumblebees. Sometimes, worker bumblebees may get lost through the vents and won't be able to return. To mitigate

• BioSulfur S Label

  skin and eyes. In case of contact with eyes, rinse with plenty of water. Use protective gloves when handling product or treated seeds. Wash hands and exposed [...] contact with skin, eyes or clothing. Wear waterproof-chemical-resistant gloves, long-sleeved shirt, long pants, eye goggles, socks with shoes and use a NIOSH-approved [...] irritation. May cause slight eye irritation, skin sensitization or allergic reactions in sensitive persons. PRECAUTIONS: May irritate eyes. Avoid breathing spray