General The western flower thrips (Frankliniella occidentalis) is currently the most damaging thrips species in many greenhouse crops. The western flower thrips (Frankliniella occidentalis) can be fou
General The tomato leaf miner (Tuta absoluta), a major pest of field- and greenhouse-grown tomatoes, belongs to the family of Gelechiidae . It is oligophagous, feeding mainly on Solanaceae species . T
Co-owner and general director Ivo de Groot has witnessed the effect of Koppert’s nematode product Entonem on the oak processionary caterpillar . ‘We’ve
tree and up to 3 bags for large trees. Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
For injection through Dosatron/Venturi systems, please contact your local Koppert representative for specific advice Spray the solution as soon as it is prepared [...] adjuvant and/or an anti-desiccant/humectant can be beneficial. Ask your Koppert representative/distributor for more information Spray in the evening (or
General The horse-chestnut leaf miner, Cameraria ohridella , probably originates from natural stands of the European horse-chestnut in Greece, Albania and Macedonia. It was first observed attacking or
General As the name implies, the European red mite, Panonychus ulmi , is mainly a pest of fruit trees (apple, pear, plum and cherry). However, it can attack a large scale of other woody plants and is
General These three species of Diaspi s are very similar in their appearance and damage symptoms. Here, the Boisduval scale is described in more detail, as it is the most important one. The Boisduval
General The larvae of crane flies , called leatherjackets, live in the soil and feed on roots and shoots (which they pull into the ground of mainly grasses and cereal crops. The adults do not cause an
General The woolly aphid, Eriosoma lanigerum , is a serious worldwide apple pest. It is probably of North American origin and has been distributed to other parts of the world mainly via infested apple