• Horse-chestnut leaf miner

  lasts 25-35 days. First-instar larvae make only a small gallery. The second- and third-instar larvae develop a round mine of 4-7 mm diameter. The larva then [...] stands of the European horse-chestnut in Greece, Albania and Macedonia. It was first observed attacking ornamental horse-chestnut trees in Macedonia in the [...] especially from July on, when the second and third generations develop. Trees with a low number of attacked leaves are not greatly affected, but when the entire

• Dacnusa sibirica

  sibirica Dacnusa sibirica is a small parasitic wasp belonging to the family Braconidae . This insect is known for its role as a biological control agent, [...] infestation rates it might be better to use Miglyphus . Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] sibirica Dacnusa sibirica is highly efficient at detecting a plant affected by leaf miners . Once such a plant has been found, suitable hosts are very rapidly

• Pollination under artificial lights

  December 18, 2018

  It even informs you how to respond in the case of a snowfall, for example. Sharing knowledge As a growing knowledge company, sharing the latest research [...] innovation was the introduction of the ‘ Wireless Beehome ’ system in 2005 which ensured that bumblebees only flew at moments when there was sufficient [...] their job in your greenhouse! Koppert Biological Systems has just brought out a useful manual and informative poster that feature its best practices with regard

• Crucial information on pollination at high temperatures

  August 10, 2020

  on pollination at high temperatures We all know that proper pollination of a flower is the most critical process related to fruit set, yield, and quality [...] impact of temperatures on the pollination activity of our bumblebees. It was now time to complete the equation by looking into the effect of hot climate [...] collaboration with horticultural consultant Godfrey Dol is now available in a variety of languages. Download the whitepaper Plant-pollinator interactions

• 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

• World Food Day 2020

  October 16, 2020

  With a global pandemic that controls our lives and the changing climate, the resilience of crops has become a crucial factor in our struggle to produce [...] We have a number of microbiological solutions for diseases such as Pythium, Fusarium and Rhizoctonia, and pests such as white fly. Trianum is a product [...] future food production, a food production where microbiological solutions can contribute to soil health and plant resilience to stress, a new world to explore

• Expanded board to strengthen development at Koppert Biological Systems

  December 18, 2018

  in response to the projected growth of the Dutch family company. Koppert is a global specialist in biological crop protection . The new composition allows [...] in which the company operates. In addition to the expansion, there is also a shift within the management. Founder Peter Koppert and advisor John Budé, formerly [...] specific divisions like Horti, Agri and live stock, made us realize that it was time for change within the top tier of the company’, says CEO Paul Koppert

• Trial results onion fly and bean seed fly

  dies within a few days. The nematodes that emerge then start their search for a new host. Unique Formulation Soluble, biodegradable, and a long shelf life [...] Standard Garlic powder Capirel was applied one week after sowing. Capirel 3 Billion/ha Standard Garlic powder Capirel was applied one week after sowing [...] control of many pests. Meet Frank Keijzer, the owner of a 57-hectare organic arable farm and is growing a wide variety of crops, including onions, carrots, sweetcorn

• Nothing beats original

  Predatory Mites Predatory mites stand as a cornerstone in integrated pest management (IPM) strategies, providing a sustainable alternative to chemical pesticides [...] and spider mites . Choosing the right predatory mite solution to control a pest infestation is contingent upon various factors such as the type of crop [...] us today. Whether you need more information, expert advice, or want to make a purchase, our team is here to support you every step of the way. Don't let

• 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