Aphids

Aphids feed on the sap of plants, which can cause the leaves to turn yellow or become distorted. The damage is often more pronounced on the younger leaves [...] throughout the world. Aphids form a single, very large group of insects: the super- family Aphidoidea, belonging to the order Hemiptera . The aphids discussed [...] larger than the other. For a large part of the season an aphid population consists of viviparous females. As reproduction is asexual, the progeny of a

Pollination checklist tomato

bumblebee bites onto the flower and makes the flower vibrate. This is known as buzz pollination. The imprints of the bumblebee's jaw on the flower (bite marks) [...] cooling. Position the hive so that it is easily visible both to the bumblebees and to people Ensure the hive is horizontal Protect the hive against condensation [...] higher temperatures, the bumblebees stop flying. From the moment, the bumblebees will occupy themselves with cooling the hive until the temperature drops

Beneficial Nematodes against Horticultural Pests

and liquify the insect from the inside. The nematodes feed on the digested tissues of the dead insect and reproduce in large numbers. The pest insect stops [...] such as the pupae and larvae of thrips, the larvae of vine weevils and several beetles, caterpillars, the larvae of sciarid flies and many others. How does [...] pest best? This is an overview of the nematode-pest combinations that have been tested successfully so far. However, effectiveness of the nematode solution

Predatory mites

knowing the target pest is crucial. Scouting is essential to know where the pest is, how severe the infestation is and to identify the pest. Select the right [...] chemical pesticides. Koppert is the pioneer in the development of predatory mite solutions, starting in 1967 with the rearing of the predatory mite Phytoseiulus [...] crop consultant for the frequency of releases. Video: How to use predatory mites How many predatory mites do I need? The dosage and frequency of predatory

Cotton aphid

as chrysanthemum and kalanchoe. The cotton aphid ( Aphis gossypii ) is distributed throughout the world but prefers the warmer regions. It has been a pest [...] including the cucumber mosaic virus. Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones. As a result, the plant’s [...] plant’s growth is retarded giving rise to deformed leaves or, if the infestation occurs early enough in the season, the death of young plants. Retarded growth

Predatory mite pioneers: A journey of biocontrol innovations

point for the company. Additionally, we explore how Koppert is preparing for future challenges with new and evolving solutions. Peter Couwels is a fixture [...] application technologies like the Airobug.” Lifting barriers The Airobug is one of Koppert's air blowing systems for the efficient and even distribution [...] conditions. When speed is of the essence, we rely on this toolbox of solutions. By choosing the right combination, we can respond much more quickly than if

Cabbage leafroller

rest, the wings are held folded almost horizontally over the body. The antennae are thin and of medium length. The moths fly when it is dark. The yellow [...] prothoracic shield. The body is drab brown with lateral stripes that are sometimes light in colour. The ventral surface is lighter than the dorsal, with hairs [...] lighter than the general body colour. In general, the caterpillar has a rather dull appearance. In the fruit of sweet pepper, however, the caterpillars

Spider mites and other mites

n of the leaves, with the affected areas curling and twisting. This damage is caused by the mites feeding on the plant tissue, which disrupts the growth [...] and the availability of food. Here's an overview of the life cycle of plant mites: Egg: The life cycle begins with the female mite laying eggs. The eggs [...] During this stage, the larvae start to feed on plant sap and undergo molting to transition to the next stage. Nymph: After the first molt, the mite larvae become

Tom Groot shares how we stay ahead of the game – Original Stories about Predatory Mites

How to use the Mini-Airbug from Koppert