• Comprehensive Control Combination for Carrot Fly

  May 13, 2022

  feed externally on young tap roots. The second instar larvae can feed externally and internally on young tap roots, but the majority of mining activity [...] close to the plant’s stem base. After a few days, the eggs hatch into colourless larvae which feed on fibrous side roots of young plants, but can also feed [...] Each dispenser is positioned in the field on a supporting pole. The standard dispenser introduction rate is 4/ha, but this can be increased to 8/ha in high-risk

• New Strain Of Green Peach Aphid, Myzus Persicae, Requires More Aggressive Beneficial Insects

  September 1, 2023

  addition to the system. At the same time, we are looking at the side-effects of pesticides and how they fit into the protocol. Faced with the Green Peach Aphid [...] fungi that grow on aphids and a ladybird species from which the larvae take longer than the parasitoids to establish in the crop, but can be good addition [...] by dedicating focused research to the biology of the pest and diagnosing the prevalence of this new strain found in the field. Newly Resistant Myzus Strain

• Koppert Foundation

  responsibility projects Application You can find more information in English and Dutch on www.koppertfoundation.org . Do you need help with explanation and/or [...] Koppert established the Koppert Foundation on their 50 th anniversary in 2017. This Foundation aims to contribute to sustainable solutions for horticulture [...] and improvement of the health and availability of food and nutrition for those who need it most. Scope Koppert Foundation focuses on three domains: supporting

• Vidi Fol (Fortafol)

  use Fill the application tank with half the required amount of water Add the correct amount of Vidi Fol to the water Mix thoroughly Fill the tank with [...] systems: Dissolve the required amount of Vidi Fol in the appropriate amount of water for the device that is used The pH of the solution should be between 5 and [...] sold under the old name Fortafol Vidi Fol can cause damage to young plants. Test the sensitivity of the plants on a small scale, prior to full treatment

• Aphidius ervi

  parasitize. Because of this, the disturbance of aphid colonies can have a serious impact. The aphids can be spread through the crop, and it has been shown [...] Expand all items How to use Aphidius ervi The parasitic wasp Aphidius ervi is available in a bottle ( Ervipar ). Spread the material on rock wool slabs [...] aphid pests. Once the female wasp has laid her eggs inside an aphid, the emerging larvae begin their predatory activity by feeding on the aphid's internal

• Horiver Wetstick

  absoluta Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polysterene cards coated with wet [...] place black traps 15-25 cm above the ground for young plants and 50 cm above the ground for mature plants Replace the traps when largely covered by insects [...] wires or sticks at max. 30 cm above the crop and adjust height when plants are growing Do not place traps in-between the plants as parasitic wasps will then

• Fruit grower uses Natupol Tripol for outdoor pollination

  orchards. Situated in the Betuwe fruit growing region of the Netherlands, the 80-hectare orchard grows apples on 45 hectares and pears on 35 hectares. Apple [...] our order for the hives in good time for the blossoms. The provision of information by Koppert consultants is good and I am satisfied with the results.’ [...] insects and anything you can do to make it more sustainable is a good thing,’ Alfred adds. Koppert’s Tripol hives were introduced into the apple and pear orchards

• Flies

  directly and indirectly. The type of damage depends on the species of the flies. Direct damage is the immediate result of larvae feeding on root hairs and tender [...] Species that can cause damage or nuisance, are particularly small flies of the families Sciaridae ( sciarid flies ) and Ephydridae (shore flies). The larvae [...] larvae of these insects generally live on rotting plant material and are mostly found in the soil. The spotted wing drosophila , Drosophila suzukii , has recently

• Personal message to our customers

  April 8, 2020

  we want to make sure you know that we are here for you. No matter where you are in the World, or which crop you grow. Thanks to the effort of all our colleagues [...] products all over the World. So that you can continue to rely on our natural solutions. And that we can continue to work together on growing sustainable [...] turbulent times we reach out to you. Dear grower, In these turbulent times we reach out to you. Because, without you the World wouldn’t have fresh and healthy

• Mycotal - Effective at lower temperatures

  night and 14 °C during the day, mimicking a cold day in the greenhouse. 60 40 The lines are predicted values and the ribbons around the lines are 95% Confidence [...] night and 14 °C during the day, mimicking a cold day in the greenhouse. 10 5 The lines are predicted values and the ribbons around the lines are 95% Confidence [...] night and 12 °C during the day, mimicking a cold day in the greenhouse. The lines are predicted values and the ribbons around the lines are 95% Confidence