Sportnem_leaflet_EN_A4_-_Koppert_20230441_-_DEF_LR.pdf
parts of Europe and the USA, has two generations per year,
one in autumn, with overwintering larvae and one in summer.
Sportnem-T for the control of lea [...] fields. Exit holes of the burrows of the
larvae might also be visible. Secondary damage may come from
birds and rodents searching for larvae and digging [...] on roots of grasses, cereals and many
other crops. It takes three to four years for the larvae to fully
develop. The adults feed on the leaves of trees.