switch to the use of En-strip or Enermix . Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
Releases should be repeated if necessary. Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
switch to the use of Enermix or Ercal . Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
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
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
