Sportnem_leaflet_EN_A4_-_Koppert_20230441_-_DEF_LR.pdf
live in the soil and feed
on roots and shoots of mainly grasses and cereal crops, which
they pull into the ground. Larval feeding causes brown spots in
grasslands [...] eggs. The
emerging larvae feed on roots of grasses, cereals and many
other crops. It takes three to four years for the larvae to fully
develop. The adults