Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf
January 1, 1970
The eggs hatch between 7 - 12 days and the
young larvae bore their way into the young
nuts. The larvae are cream to grey in colour
with dark spots on [...] symptoms
Damage before shell hardening is caused by
the larvae which bore into the fruit. In small
nuts, the entire kernel is eaten, whereas, in
large fruit [...] This reinforces the effectiveness of biological
control agents incorporated into a Koppert
crop protection program and we look
forward to working with you