Oak Processionary Moth Thaumetopoea processionea Brochure EN
based on the cold-tolerant
species Steinernema feltiae. When the nematodes come into
contact with the caterpillars, they penetrate them through their
natural [...] immediately after
preparation to the point of
runoff, so that the nematodes
come into direct contact
with the caterpillars.
1 box to treat 100 to 150 trees