• Atheta

  instructions below. Koppert B.V. is not liable for any loss of quality if the product is stored for longer and/or under different conditions than recommended [...] adults can travel throughout a greenhouse, ensuring good distribution and fast population development. Total development time from egg to adult takes about [...] wool, etc.) Always consult a Koppert Specialist before use. Best working conditions Atheta Dalotia coriaria performs best at a 24-hour average greenhouse

• Adalia bipunctata

  known as the two-spot ladybird or the two-spotted ladybug, is a species of a predatory beetle. As a natural enemy of aphids , Adalia bipunctata contributes [...] beetle Adalia bipunctata is available in a cotton bag ( Aphidalia ). Open the bag and attach it to the tree near the first branch with a nail or wire stitch [...] Adalia bipunctata is most effective at temperatures between 15 and 30°C (59 and 86°F). Feeding behaviour of Adalia bipunctata As a natural predator of

• Trianum-G

  well under different environmental conditions. Trichoderma harzianum T-22 grows in a wide temperature range (10-34°C/50-93°F), at a pH between 4 and 8, in [...] taken up better. This leads to a stronger and more uniform crop and better yields. This effect is stronger when the plant is under stress and/or cultivated [...] Trianum-G protects plants against a range of soil-borne root diseases through several different modes of action. It also improves root system development

• Bedding plants

  annual, biennial or tender perennial plants used in gardens and parks. There is a wide range of plants especially produced to demonstrate coloured flowers [...] flowers in spring and summer. They are easily divided in four different categories: Hardy annual plants which are planted directly into the soil already early [...] nigella, godetia, eschscholzia Tender annual or perennial plants are planted in a protected environment in late winter: begonia, chrysanthemum, arguranthemum

• Municipality Enschede: Entonem nematodes against oak processionary caterpillar

  Entonem in locations where we find a range of unusual butterflies and moths. As we only do this at an early stage, there is no secondary effect on other c [...] of the oak processionary caterpillar. The municipality’s built-up area has a total of 22,000 oak trees. In the past, the municipality only extracted the [...] the nests. But as Petra Klein Breukink explains, it was not enough. She is the project manager of the oak processionary caterpillar for the Municipality

• Corn rootworm

  virgifera virgifera ) is a chrysomelid beetle originating from North America, where it is regarded as the main pest of maize. Nowadays it is present in many [...] instars. The pupa is hard to find in the soil, as this stage lasts only a few days. The adults, 5-6 mm long, are dark yellow in colour and there are three black [...] European countries, including Italy, where it is widespread in the maize-growing areas in the north. Maize is the only crop in which high population densities

• Powdery mildew

  General Powdery mildew is a fungal disease that is caused by many different species of fungi such as Erysiphe, Podosphaera, Oïdium, Leveillula. Damage [...] through the stomata and there are more stomata on the underside of the leaf. On the upper side, yellow spots are noticeable. In case of a severe epidemic, the [...] fungus causing powdery mildew is extremely sensitive to water and ‘hides’ on the underside of the leaves. Therefore, this is where the colonies mostly occur

• Ervipar

  in Diboxes Make sure the material remains dry and is not moved from its introduction site for at least a few days Dosage The dosage of Ervipar depends on [...] typically range from 0.25-2 per m 2 /release. Releases should be repeated weekly during the period when aphid infestation is expected. Consult a Koppert advisor [...] emerge from the mummies and females lay their eggs into aphids . The next generation of parasitic wasps develop inside the aphid, which converts into a leathery

• General Conditions Koppert

  confirmation is signed by a person who is authorized to enter into the agreement; b. by the reaching of a written consensus on an order form which is used [...] be deviated from by written agreement signed by both parties. If in such a case only one or more conditions of Koppert’s GC are deviated from, the remaining [...] the Buyer is in breach without any further notice of default. 6.7 s soon as the Buyer is in breach, the Buyer is obliged to pay to Koppert A interest

• Cryptobug-L

  range from 5-40 per m 2 /release. Releases should be repeated at least 3 times at intervals of 1-2 weeks, or until the pest is controlled. Consult a Koppert [...] Cryptobug is 16°C/61°F. However, as Cryptolaemus montrouzieri favors high temperatures, Cryptobug is most effective at temperatures between 25°C and 28°C [...] Application Deploy material on rock wool slabs, or in Diboxes close to or at a hotspot Can also be applied with Natutec Airobreez , Natutec Mini-Airbug ,