• Phytophthora blight

  blueish lesions appear, that can be seen through the skin. The Great Famine was a period of mass starvation caused by this disease which ravaged potato crops [...] and white fluffy fungal growth on the leaves. The centre is grey-brown with a light-green edge. On the stem, elongated brown lesions occur, usually circling [...] the plant surface and new sporangiophores (structures containing sporangia, a type of spores) with sporangia are formed that protrude through the stomata

• An impressive range of predatory mite solutions thanks to continuous research and innovations

  July 17, 2024

  for Koppert to grow and make biological control a mainstream method in a growing number of crops. There is a world to win out there, and we are confident [...] products has set a standard in the sector that is difficult to beat.’ The innovative biocontrol solution that came onto the market more than half a century ago [...] ago was a real game changer for growers at the time. Continuous research and innovation to develop the product portfolio since 1967 have ensured that these

• Precautionary measures for product allergies

  respiratory equipment with a P3 filter as a minimum, but preferably a full mask with a P3 filter. Exposure via skin If there is a risk of exposure via your [...] diagnose or treat a health-related problem, as it is not a substitute for medical care. If you have or suspect you have a health problem, consult a doctor. This [...] safety service or doctor. In case of a life-threatening situation call the emergency medical services immediately. A combination of factors The level of

• Tomato russet mite

  (vagrant) on tomato plants. Aculops lycopersici was detected for the first time in Australia and is a pest in tomatoes in all areas where they are grown [...] The first nymphal stage is a transparent white colour and about 0.1 mm long. They usually develop to the 2nd stage within a day. All life stages look very [...] grown. Other members of the plant family Solanaceae may be affected to a lesser extent. Damage symptoms Damage is caused by the mites sucking out the contents

• Predatory Mites: Should I Order Bottles or Sachets?

  May 31, 2024

  What is a predatory mite breeder sachet? A predatory mite breeder sachet is a small climate resistant packet containing a predatory mite, a feeder mite [...] amounts of money and a decrease in pest protection? We get a lot of questions asking: What formulation a customer should use? What is a predatory mite breeder [...] Amblyseius swirskii ) eggs will hatch below a RH (relative humidity) rate of 63%. This drastically decreases the chance of a second generation from developing on

• Treatment of bumblebee stings and allergies

  event of a fever occurring or a grade 1 reaction, contact a GP. The decision can be made to keep an eye on the situation and see how things go. A period [...] workers and queens have a stinger, as is the case with honeybees and wasps. Drones cannot sting. The stinger is a weapon for defence. When a bee stings, some [...] injected venom develops. The response to a bumblebee sting can differ per incident. The stinger of a bumblebee or a wasp has no barbs. This means that the

• Phytoseiulus persimilis

  predatory mite was the first biological control agent used commercially in greenhouses and Koppert’s very first product in 1967. It is a specialist predator [...] usually deposited close to, or in a spider mite colony. They are approximately twice the size of spider mite eggs and a transparent light pink when freshly [...] Releases should be repeated once or twice at weekly intervals. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best

• Don Sanchez Fresh innovates with biological control in avocados

  successfully controlled the white mite, a pest that had been a major problem for several berry growers in the region. That was when they learned about Koppert's [...] maintained a close relationship that has allowed them to go one step further. Pest and disease control in avocado trees In avocado production there are a number [...] because a law is coming that will limit the use of many molecules and insecticides. Together with Koppert, Don Sánchez Fresh has managed to implement a successful

• Spidex Vital FAQ

  have been told it was near impossible? After years of research, Koppert has managed to develop a new formulation for better control of a number of vital [...] co-developed this product with a partner in our business. They will also supply this formulation of Phytoseiulus persimilis. Is this a different Phytoseiulus species [...] red-orange colour. This takes 1-2 days. 2 2. Application Why does it have a different colour than the Spidex I’m used to? During production of Spidex Vital

• Mycotal_-_Brochure_-_A4_-_EN_-_GS_Koppert_2025_-_Digital.pdf

  Compatible with a wide range of plant protection products.* How Mycotal works After applying Mycotal, the spores germinate and form a germ tube. A specific [...] Mycotal Your natural partner for a healthy crop! Biocontrol is our nature Mycotal is a unique biological solution that effectively controls whiteflies [...] selected and produced for biocontrol. The product has a long history of continuous development from a solid fermentation to the more efficient liquid fermentation