Japanese beetle
spring, when the soil temperatures increase, the grubs move closer to the surface and resume feeding on plant roots at 2.5 to 5.0 cm depth. Pupation usually [...] natural enemies, allowed populations to rapidly build up and spread steadily in the US. In Europe, Popillia japonica was for the first time reported in northern [...] actions were taken to prevent further spread. The Japanese beetle is on the A2 list of the European Plant Protection Organization (EPPO). To prevent its further