• Grey mould

  mould ( Botryotinia fuckeliana / Botrytis cinerea ) is a commonly found fungus in many environments. It survives in plant parts like bulbs and crop residues [...] Grey mould ( Botryotinia fuckeliana / Botrytis cinerea ) is a necrotrophic fungus, meaning that it excretes compounds that kill the plant cells and then uses [...] (Botryotinia fuckeliana / Botrytis cinerea) is considered a weak pathogen, only infecting weakened or damaged plants. How to prevent Grey mould Make sure the crop

• Fusarium wilt

  General Fusarium is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species [...] which can be seen when the stems are cut. In banana, whole plantations may die and the soil may not be suitable for planting for many years to come. Life [...] pathogenic on a limited number of crops. Even within one crop, different formae speciales may occur and cause different symptoms. Fusarium oxysporum is the only

• In Partnership with Nature

  January 2, 2019

  market is diminishing at a rapid rate. It is a notoriously difficult material to recycle. In addition to these unfortunate facts, Styrofoam is being banned [...] the switch to the new packaging will be gradual and it is expected that there will be a mixture of the two shipping methods. Our goal is to completely [...] when it is taken to a composting plant. Koppert also uses recycled material from automobile manufacturing plants that Koppert uses to produce its bumblebee

• Target pests of beneficial nematodes in soft fruits

  y so far. If a specific pest is not mentioned in this document, it doesn’t necessarily mean it cannot be controlled by nematodes. Koppert is continuously [...] that are difficult to control and where chemicals fail or are simply not available anymore. Beneficial nematodes can be used to tackle a broad spectrum of [...] Cranberry When to apply Where to apply Targeted pest instar(s) Dose Otiorhynchus sulcatus Autumn/Spring Soil Larvae 1,5 to 5 billion/ha Other

• Effective thrips control with predatory mites

  indirect damage to a wide range of crops. Their ability to reproduce rapidly, damage plant tissue, and spread viruses makes them a serious threat to yield and [...] insects and mites. It feeds on all larval stages of thrips and has a big appetite compared to other predatory mites . Furthermore, it has a high reproduction [...] insects and mites. It originates from mediterranean regions and therefore establishes fast in warm and moderate to high humid environments. It is available in

• Bacterial wilt, brown rot

  solanacearum is a plant pathogenic bacterium. It is a soil-borne disease and colonises the xylem, causing bacterial wilt and brown rot in a very wide range [...] Ralstonia solanacearum is a quarantine organism in Europe and considered a bioterrorist organism in the United States. It is a commonly found soil-inhabitant [...] vascular stem tissue is coloured brown and when the stem is cut, bacterial slime oozes from the wound. This is the way to distinguish it from Verticillium

• Amblyseius andersoni

  Amblyseius andersoni is sensitive to relative humidity below 65%. In tomato, use of Amblyseius andersoni is not recommended as it is hindered by the glandular [...] spaced in the crop. Release should be repeated after 4 weeks if the pest is not controlled. Consult a Koppert advisor or a recognized distributor of Koppert [...] leaf veins to rest. Their colour can vary according to the prey eaten, and varies from almost lucent whitish to opaque white or yellow. Due to their size

• World Soil Day

  December 3, 2020

  individuals around the world to commit to proactively improving soil health. Soil life is very complex. “Our soils consist of a myriad of organisms not visible [...] macroorganisms like insects, mites or earthworms, to name but a few. A teaspoon of topsoil typically contains a vast range of different species and billions [...] bacteria, which are present in the soil. It is important to realize that of all the microorganisms that exist, only a small percentage are pathogens. Most

• Heidi Doering Cited As Integrated Plant Health Expert

  May 18, 2026

  from IPM to Integrated Plant Health . Based in the Netherlands, HortiDaily provides up-to-date information on technology, cultivation, and markets to growers [...] inputs being a critical factor in the shift. Heidi explores the nature of the adoption curve—the rate at which biological or hybrid systems are being adopted [...] horticulture at Penn State. Heidi is available to discuss pest problems with growers and offer possible solutions. You can contact her at: hdoering@koppert

• Effective spider mite control with predatory mites

  tailored to different climates and crop needs. Phytoseiulus persimilis Phytoseiulus persimilis is a specialist predator of spider mites , it is extremely [...] conditions. Their resistance to chemical pesticides makes biological control a critical and sustainable option. Predatory mites offer a powerful defense, ensuring [...] producing a big range of natural enemies and have several patents to our name. Our stability in breeding, quality, reliability, and secure delivery is well-known