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
intervals or until control is achieved. Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
4 weeks if the pest is not controlled. Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
should be repeated a number of times Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
depends on environmental conditions. Always consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
Dosage Use 5-15 Ervibank per hectare. Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
Releases should be repeated after 2 weeks. Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your
General The goat moth ( Cossus cossus ), is a pest of broad-leafed trees. It is most often found in birch, ash, willow and elm but can also attack fruit trees. It is widespread in Europe. Damage sympt
