• Tree specialist Wolterinck: Control of oak processionary caterpillar with Entonem

  Wolterinck BV in Beltrum, the Netherlands, is a specialist in tree care and weed control and works on behalf of local authorities and governmental bodies [...] Nematodes are a better solution for urban areas.’ Wolterinck BV sprays the nematodes when the caterpillar egg casings begin to emerge. A second spraying [...] effective around ten days in and if the trees have at least 30% of their leaf cover, Bacillus thuringiensis can also have a good combatting effect.’ Staunch

• Ervipar

  converts into a leathery mummy. The adult parasitic wasp emerges through a hole at the rear of the mummy. The first mummies are noticed in the crop around [...] material on rock wool slabs or in Diboxes Make sure the material remains dry and is not moved from its introduction site for at least a few days Dosage The dosage [...] weekly during the period when aphid infestation is expected. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best

• Advanced biocontrol of spider mite with Spidex Vital

  February 3, 2021

  more info on Spidex Vital Spidex Vital: Your Vital partner in spider mite control A true pioneer in the biocontrol of spider mite, Koppert Biological Systems [...] of the predatory mites covered a greater distance over a longer period as adults were followed up by growing nymphs in an ever-growing population. Born [...] Predatory mites in more different stages of development prolong and dramatically increase their effect on spider mite infestations. For growers in the USA, the

• Atheta

  Appearance Atheta coriaria are typically light to dark-brown – in many cases al- most black – in color. The adult beetle can be anywhere between 3-4 mm. long [...] throughout the growing season, depending in large par on the prey population density. Handling Biological beneficials have a very short life expectancy and therefore [...] soon as possible after receipt. Failure to do so can have a negative impact on their quality. In case you do need to store Atheta, please follow the instructions

• Plant Disease Management

  environmental risks. Plant diseases pose a significant threat to global food production. They can result in yield losses, increased production costs, [...] agricultural practices, biological disease control is set to play a more prominent role in our food production systems. Understanding plant diseases Plant [...] further. Crop rotation Crop rotation is a fundamental strategy, which means avoiding planting the same crop in the same location year after year. Rotating

• Koppert At Cultivate 2026

  June 1, 2026

  Airobreez handles like a video game. Precise motor controls ensure delivery of beneficials to exactly where they are needed in volume or in detail. Engineered [...] Cultivate by AmericanHort is one of the leading horticulture events in North America, providing a wide range of opportunities to explore and network with industry [...] the Koppert booth, and have a look at the newest additions to our fertilizer and biostimulant lineup, too. Biosulfur-S is a biologically derived sulfur

• How beneficial nematodes control onion fly

  growers are using beneficial nematodes as a crucial biological control solution. Michiel Bouma, an onion grower in Rutten (NL), is one such grower who has [...] uncontrolled, these larvae can even kill young seedlings, resulting in production losses early in the cultivation process. The larval stage is the most dangerous [...] nematode growth and reproduction. This ultimately results in the death of the pest within a short period. Additionally, Capirel is easy to apply, it can

• WARNING: Bumblebees – Keep them Cool this Summer!

  July 2, 2019

  that work in a greenhouse have an advantage in that it is easier to manage the temperatures indoors unlike outdoors. On a watermelon farm in Texas temperatures [...] radiant heat/direct sunlight and to place them in a cool spot. Radiant heat can increase temperatures in the hive by 5 to 15°C/41 to 59°F. See for the best [...] the same principle of a shade structure a grower can make one of his own. Our recommendation is to take two pallets and form an 'A' frame type of structure

• Control Bean Seed Fly with Beneficial Nematodes

  The bean seed fly ( Delia platura ), a common pest affecting a wide range of crops, can cause significant damage. However, beneficial nematodes offer an [...] certification. However, Delia platura presents a significant challenge during the vulnerable seed emerging phase. In spring, adult bean seed flies lay eggs near [...] resowing would have been necessary. Beneficial nematodes offer a strategic advantage in the control of bean seed fly. They search for and penetrate Delia

• Windset Farms® Partners with Koppert to Showcase Sustainable Pest Management Practices

  September 4, 2025

  followed by three episodes, each focusing on a beneficial insect used in Windset’s IPM program: The Role of Bumblebees in Tomato Crops: Showcasing Bombus impatiens [...] IPM team. The Role of Parasitic Wasps in Cucumber Crops: Highlighting Aphidius colemani , a parasitic wasp with a unique and effective way of controlling [...] viewers on sustainable greenhouse growing practices, with a focus on the beneficial insects utilized in Windset’s Integrated Pest Management (IPM) program. By