• Diglyphus isaea

  density of leafminer infestations, allowing it to adapt to changing pest pressures. Adult Diglyphus isaea does not feed on leafminers but sustains itself on [...] available at Koppert as Miglyphus Diglyphus isaea products Miglyphus Expand all items How to use Diglyphus isaea The parasitic wasp Diglyphus isaea is available [...] a single egg (occasionally more) next to it. In general, the wasp selects late second and third instar larvae to parasitize. An egg has an elongated shape

• Neoseiulus cucumeris

  the same colour as the eggs, and are only slightly larger. They do not need to feed to develop into a protonymph. The nymphs are larger than the larvae [...] actively search for food on the underside of leaves. Due to their size and colour they are difficult to spot in the crop. Best conditions for use of Neoseiulus [...] 15 and 25°C (59 and 77°F). It is not effective at temperatures above 30°C/86°F. Neoseiulus cucumeris is sensitive to relative humidity below 70%. Neoseiulus

• Amblydromalus limonicus

  slightly larger. The larvae of Amblydromalus limonicus have to feed. If they do not have access to food, they develop very slowly and the mortality is high [...] limonicus is not recommended as it is hindered by the glandular hairs on the stems and leaves and does not build up a population. How to use Amblydromalus [...] alternative to chemical pesticides. Amblydromalus limonicus is valued for its effectiveness at relatively low temperatures and is especially recommended to suppress

• Mealybugs and scales

  leads to sooty mould. Infestations reduce plant vigor, fruit quality and overall yield. Effective control of mealybugs and scales is essential to maintain [...] damage in ornamental and fruit crops and loss of value. Armoured scales do not produce honeydew. The concealed habit and the protective covering of these [...] Mealybug & scale control videos Take a look at the video or go to our Youtube channel to see our mealybug control products in action. More mealybug control

• Leaf miners

  cause most damage all belong to the genus Liriomyza and are very common in temperate regions. Leaf miner damage Leaf miners cause damage to plants both directly [...] enemies, allowing the leaf miner population to erupt into serious numbers. In addition, the pesticides used to control leaf miners disrupt the biological [...] leaf tissue which can lead to desiccation, premature leaf-fall and cosmetic damage. In (sub)tropical areas this can lead to burning in fruit such as tomato

• Knowing & recognizing

  company The use of biological control is not a simple process, it has become a complex system in which many aspects need to be considered. The need for knowledge [...] des and biostimulants that increase the plant’s resilience to stress and help the plant to grow better and remain healthier. Koppert believes that sharing [...] Get the growers’ guide to biological crop protection Knowing and recognizing does exactly what it implies. It empowers you with knowledge about the pest’s

• Tackling the Puzzle of Downy Mildew & Botrytis Management in Roses

  April 2, 2019

  addition to its outstanding effectiveness, NoPath has no implication of chemical residues on the crop. It is also safe to the roots and contributes to the general [...] epidemics. To most rose growers, Downy mildew and Botrytis still pose the greatest risk of developing into full blown epidemics, which if not properly managed [...] Koppert Biological Systems offers sustainable IPM programs to growers that allow them to maintain healthy crops with minimal reliance on chemical pesticides

• Consumers

  around the world to combat pests and diseases in a natural and sustainable way. In this way, we hope to make an active contribution to a sustainable society [...] support. Koppert therefore sells its products exclusively to professional growers and farmers. In order to provide you with the best possible service as a consumer [...] mites , ladybugs, and parasitic wasps are released to combat harmful insects, in the same way as they do in the wild. Koppert supplies various species of

• Tobacco whitefly

  second, third and fourth larval stage (often referred to as ‘pupa’ although strictly spoken this is not true) and adult. The larvae are found on the underside [...] on one leaf all different developmental stages can be found together. When shaking infested plants, adults will first fly, then return to the underside [...] development of fruit and lead to a reduction in yield. The honeydew deposited on fruit makes it sticky. Dirt adheres to the fruit, and the growth of sooty

• Botrytis: Ten must-knows

  March 26, 2025

  spores to germinate. That’s why it’s important to work cleanly and neatly. Prevention is the way to fight this fungus. How? By ensuring good but not too lush [...] fungus is found all over the world and can infect a wide variety of plants. If conditions are unfavourable, the damage can get out of hand. To avoid this, [...] the fungus taking hold. Using Koppert Solution Nopath to cure fungal diseases is a great way to managing Botrytis. NoPath can be used on various parts