• Diglyphus isaea

  body, and the third larval instar is blue-green. The full-grown larva usually pupates in the mine some distance from the dead host. Pupal stage: The pupa lies [...] Adult stage: The appearance of the adult is already clearly visible. Pupae are often visible through the leaf. The parasitic wasp escapes from the mine by making [...] programs. Diglyphus isaea is used for the control of the following pests: Leaf miners The parasitic wasp Diglyphus isaea is available at Koppert as Miglyphus

• Whitefly

  fatter, and the cuticle hardens. The growth of hairs on the insect depends on the leaf: the longer the hairs on the leaf, the longer the hairs on the insect [...] growth is obstructed by the stiff hairs. As soon as the red eyes of the adult whitefly are visible in the fourth larval instar, the stage is referred to as [...] words, the larva adapts itself to the structure of the leaf on which it lives. On very hairy leaves, the larva can sometimes become deformed if the growth

• Leaf miners

  lost before the harvest is affected. The size of a leaf tunnel depends on the stage of development of the leaf, the species of host plant and the species of [...] belong to the order Diptera (the true flies ) and form the family Agromyzidae. This is a family of small flies whose larvae tunnel into the leaves of plants [...] indirectly. The most direct damage is caused by the larvae mining the leaf tissue which can lead to desiccation, premature leaf-fall and cosmetic damage

• Biopar

  Application Distribute the material in heaps near to the places where the flies pupate and cover with 5-10 cm of straw Make sure the material is distributed on [...] Fannia canicularis ) and other Fannia spp. Mode of action When the adult parasitic wasps emerge from the pupal shells, they will start searching for fly pupae [...] Dosage The information given below is merely indicative. Tailored advice requires detailed info on local factors such as (climatic) conditions and the level

• In Partnership with Nature

  January 2, 2019

  produced in the USA annually, 80% of which is destined for the trash. Koppert is consistently striving to not only improve our products, but also the way that [...] foil that meets the required industrial composting standards. The sachets can therefore be disposed of together with the crop waste when it is taken to a [...] For the Better Health of People and the Planet For the past 50 years Koppert’s mission has been to contribute to better health of people and the planet

• Biosolutions for Tropicals: Pest Control for Floral and Foliage Crops

  Released to the American market a decade ago, Limonica is a meaner mite for a badder bug like Thrips parvispinus . The most versatile of the generalist [...] verify predation, check the bodies. Koppert’s unique rearing methods make it an indiator species, so they turn red when they feed on the pest. Armor Up With [...] result, makes the remaining pesticides more effective. Timing and selection are important factors, and Koppert has the details to combine the strengths of

• Botrytis problems often have company

  December 20, 2021

  works the other way around: there are pests that make it easier for the fungus to get a hold. It’s a sinister interaction. Essentially, a crop is an ecosystem [...] Botrytis , too. When this fungus grows on a wound, the plant defends itself by creating antibodies. Although plants can fight off the fungus, that point [...] initial infection is left weakened. This is an ideal spot for other fungi, such as Fusarium , or bacteria to strike. Hard to identify Botrytis is a necrotrophic

• From Grower To Biological Pest Control Expert

  June 2, 2026

  Koppert’s expert consultant team is the keystone. Jeremy explains why the best results are achieved when a plan is in place regarding timing, rates, and [...] made the transition from grower to biological pest control expert. He shares the interesting origins of the beneficial industry, including the significance [...] Manager for Koppert US, as the featured industry expert in their Season 4, Episode 4 broadcast. The episode aired on May 14, 2026 and is available on their website

• 4 key benefits of biological crop protection

  March 19, 2024

  Crop Protection Crop Monitoring and Scouting What is Biological Control? The Benefits of Integrated Pest Management Growers nowadays are facing many challenges [...] conditions. One of these challenges is managing pest and disease pressure while maintaining productivity and considering the strict regulations regarding chemical [...] reducing bottlenecks in the supply chain. Enhancing profitability Market demand for fruit and vegetables can fluctuate throughout the harvesting season. Being

• Looking Back at NECANN Boston 2025

  April 30, 2025

  appreciate a consultant who walks the fields with them, listens to the problems from the staff, and looks the grower in the eye when discussing possible solutions [...] to maintain the freshest product with the best viability—viable upon arrival. Not getting the product when requested is unacceptable. Delivery delays upset [...] England for the NECANN Boston 2025 cannabis show. It was good to get out of the greenhouses and circulate among the cannabis growers. NECANN is a hub of activity